fc4be01106
Slightly simplify choosing single base class when handling multiple inheritance and make consistent across more languages. Modula3 multiple inheritance warnings now warn for all bases
4770 lines
175 KiB
C++
4770 lines
175 KiB
C++
/* -----------------------------------------------------------------------------
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* This file is part of SWIG, which is licensed as a whole under version 3
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* (or any later version) of the GNU General Public License. Some additional
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* terms also apply to certain portions of SWIG. The full details of the SWIG
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* license and copyrights can be found in the LICENSE and COPYRIGHT files
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* included with the SWIG source code as distributed by the SWIG developers
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* and at http://www.swig.org/legal.html.
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*
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* java.cxx
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*
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* Java language module for SWIG.
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* ----------------------------------------------------------------------------- */
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#include "swigmod.h"
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#include <limits.h> // for INT_MAX
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#include "cparse.h"
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#include <ctype.h>
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/* Hash type used for upcalls from C/C++ */
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typedef DOH UpcallData;
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// helper function used in feature:interface implementation
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void Swig_propagate_interface_methods(Node *n);
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class JAVA:public Language {
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static const char *usage;
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const String *empty_string;
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const String *public_string;
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const String *protected_string;
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Hash *swig_types_hash;
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File *f_begin;
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File *f_runtime;
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File *f_runtime_h;
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File *f_header;
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File *f_wrappers;
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File *f_init;
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File *f_directors;
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File *f_directors_h;
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List *filenames_list;
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bool proxy_flag; // Flag for generating proxy classes
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bool nopgcpp_flag; // Flag for suppressing the premature garbage collection prevention parameter
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bool native_function_flag; // Flag for when wrapping a native function
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bool enum_constant_flag; // Flag for when wrapping an enum or constant
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bool static_flag; // Flag for when wrapping a static functions or member variables
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bool variable_wrapper_flag; // Flag for when wrapping a nonstatic member variable
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bool wrapping_member_flag; // Flag for when wrapping a member variable/enum/const
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bool global_variable_flag; // Flag for when wrapping a global variable
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bool old_variable_names; // Flag for old style variable names in the intermediary class
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bool member_func_flag; // flag set when wrapping a member function
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String *imclass_name; // intermediary class name
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String *module_class_name; // module class name
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String *constants_interface_name; // constants interface name
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String *imclass_class_code; // intermediary class code
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String *proxy_class_def;
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String *proxy_class_code;
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String *interface_class_code; // if %feature("interface") was declared for a class, here goes the interface declaration
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String *module_class_code;
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String *proxy_class_name; // proxy class name
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String *full_proxy_class_name;// fully qualified proxy class name when using nspace feature, otherwise same as proxy_class_name
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String *full_imclass_name; // fully qualified intermediary class name when using nspace feature, otherwise same as imclass_name
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String *variable_name; //Name of a variable being wrapped
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String *proxy_class_constants_code;
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String *module_class_constants_code;
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String *enum_code;
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String *package; // Optional package name
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String *jnipackage; // Package name used in the JNI code
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String *package_path; // Package name used internally by JNI (slashes)
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String *imclass_imports; //intermediary class imports from %pragma
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String *module_imports; //module imports from %pragma
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String *imclass_baseclass; //inheritance for intermediary class class from %pragma
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String *imclass_package; //package in which to generate the intermediary class
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String *module_baseclass; //inheritance for module class from %pragma
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String *imclass_interfaces; //interfaces for intermediary class class from %pragma
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String *module_interfaces; //interfaces for module class from %pragma
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String *imclass_class_modifiers; //class modifiers for intermediary class overriden by %pragma
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String *module_class_modifiers; //class modifiers for module class overriden by %pragma
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String *upcasts_code; //C++ casts for inheritance hierarchies C++ code
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String *imclass_cppcasts_code; //C++ casts up inheritance hierarchies intermediary class code
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String *imclass_directors; // Intermediate class director code
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String *destructor_call; //C++ destructor call if any
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String *destructor_throws_clause; //C++ destructor throws clause if any
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// Director method stuff:
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List *dmethods_seq;
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Hash *dmethods_table;
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int n_dmethods;
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int n_directors;
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int first_class_dmethod;
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int curr_class_dmethod;
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int nesting_depth;
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enum EnumFeature { SimpleEnum, TypeunsafeEnum, TypesafeEnum, ProperEnum };
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public:
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/* -----------------------------------------------------------------------------
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* JAVA()
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* ----------------------------------------------------------------------------- */
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JAVA():empty_string(NewString("")),
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public_string(NewString("public")),
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protected_string(NewString("protected")),
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swig_types_hash(NULL),
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f_begin(NULL),
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f_runtime(NULL),
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f_runtime_h(NULL),
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f_header(NULL),
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f_wrappers(NULL),
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f_init(NULL),
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f_directors(NULL),
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f_directors_h(NULL),
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filenames_list(NULL),
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proxy_flag(true),
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nopgcpp_flag(false),
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native_function_flag(false),
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enum_constant_flag(false),
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static_flag(false),
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variable_wrapper_flag(false),
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wrapping_member_flag(false),
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global_variable_flag(false),
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old_variable_names(false),
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member_func_flag(false),
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imclass_name(NULL),
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module_class_name(NULL),
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constants_interface_name(NULL),
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imclass_class_code(NULL),
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proxy_class_def(NULL),
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proxy_class_code(NULL),
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interface_class_code(NULL),
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module_class_code(NULL),
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proxy_class_name(NULL),
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full_proxy_class_name(NULL),
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full_imclass_name(NULL),
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variable_name(NULL),
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proxy_class_constants_code(NULL),
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module_class_constants_code(NULL),
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enum_code(NULL),
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package(NULL),
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jnipackage(NULL),
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package_path(NULL),
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imclass_imports(NULL),
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module_imports(NULL),
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imclass_baseclass(NULL),
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imclass_package(NULL),
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module_baseclass(NULL),
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imclass_interfaces(NULL),
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module_interfaces(NULL),
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imclass_class_modifiers(NULL),
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module_class_modifiers(NULL),
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upcasts_code(NULL),
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imclass_cppcasts_code(NULL),
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imclass_directors(NULL),
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destructor_call(NULL),
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destructor_throws_clause(NULL),
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dmethods_seq(NULL),
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dmethods_table(NULL),
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n_dmethods(0),
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n_directors(0),
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first_class_dmethod(0),
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curr_class_dmethod(0),
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nesting_depth(0){
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/* for now, multiple inheritance in directors is disabled, this
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should be easy to implement though */
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director_multiple_inheritance = 0;
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director_language = 1;
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}
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/* -----------------------------------------------------------------------------
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* constructIntermediateClassName()
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*
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* Construct the fully qualified name of the intermidiate class and set
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* the full_imclass_name attribute accordingly.
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* ----------------------------------------------------------------------------- */
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void constructIntermediateClassName(Node *n) {
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String *nspace = Getattr(n, "sym:nspace");
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if (imclass_package && package)
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full_imclass_name = NewStringf("%s.%s.%s", package, imclass_package, imclass_name);
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else if (package && nspace)
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full_imclass_name = NewStringf("%s.%s", package, imclass_name);
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else if (imclass_package)
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full_imclass_name = NewStringf("%s.%s", imclass_package, imclass_name);
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else
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full_imclass_name = NewStringf("%s", imclass_name);
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if (nspace && !package) {
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String *name = Getattr(n, "name") ? Getattr(n, "name") : NewString("<unnamed>");
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Swig_warning(WARN_JAVA_NSPACE_WITHOUT_PACKAGE, Getfile(n), Getline(n),
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"The nspace feature is used on '%s' without -package. "
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"The generated code may not compile as Java does not support types declared in a named package accessing types declared in an unnamed package.\n", name);
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}
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}
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/* -----------------------------------------------------------------------------
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* getProxyName()
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*
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* Test to see if a type corresponds to something wrapped with a proxy class.
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* Return NULL if not otherwise the proxy class name, fully qualified with
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* package name if the nspace feature is used, unless jnidescriptor is true as
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* the package name is handled differently (unfortunately for legacy reasons).
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* ----------------------------------------------------------------------------- */
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String *getProxyName(SwigType *t, bool jnidescriptor = false) {
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String *proxyname = NULL;
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if (proxy_flag) {
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Node *n = classLookup(t);
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if (n) {
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proxyname = Getattr(n, "proxyname");
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if (!proxyname || jnidescriptor) {
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String *nspace = Getattr(n, "sym:nspace");
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String *symname = Copy(Getattr(n, "sym:name"));
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if (symname && !GetFlag(n, "feature:flatnested")) {
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for (Node *outer_class = Getattr(n, "nested:outer"); outer_class; outer_class = Getattr(outer_class, "nested:outer")) {
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Push(symname, jnidescriptor ? "$" : ".");
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Push(symname, Getattr(outer_class, "sym:name"));
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}
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}
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if (nspace) {
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if (package && !jnidescriptor)
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proxyname = NewStringf("%s.%s.%s", package, nspace, symname);
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else
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proxyname = NewStringf("%s.%s", nspace, symname);
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} else {
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proxyname = Copy(symname);
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}
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if (!jnidescriptor) {
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Setattr(n, "proxyname", proxyname); // Cache it
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Delete(proxyname);
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}
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Delete(symname);
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}
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}
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}
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return proxyname;
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}
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/* -----------------------------------------------------------------------------
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* makeValidJniName()
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* ----------------------------------------------------------------------------- */
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String *makeValidJniName(const String *name) {
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String *valid_jni_name = NewString(name);
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Replaceall(valid_jni_name, "_", "_1");
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return valid_jni_name;
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}
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/* ------------------------------------------------------------
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* main()
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* ------------------------------------------------------------ */
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virtual void main(int argc, char *argv[]) {
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SWIG_library_directory("java");
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// Look for certain command line options
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for (int i = 1; i < argc; i++) {
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if (argv[i]) {
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if (strcmp(argv[i], "-package") == 0) {
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if (argv[i + 1]) {
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package = NewString("");
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Printf(package, argv[i + 1]);
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if (Len(package) == 0) {
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Delete(package);
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package = 0;
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}
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Swig_mark_arg(i);
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Swig_mark_arg(i + 1);
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i++;
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} else {
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Swig_arg_error();
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}
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} else if ((strcmp(argv[i], "-shadow") == 0) || ((strcmp(argv[i], "-proxy") == 0))) {
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Printf(stderr, "Deprecated command line option: %s. Proxy classes are now generated by default.\n", argv[i]);
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Swig_mark_arg(i);
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proxy_flag = true;
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} else if ((strcmp(argv[i], "-noproxy") == 0)) {
|
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Swig_mark_arg(i);
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proxy_flag = false;
|
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} else if (strcmp(argv[i], "-nopgcpp") == 0) {
|
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Swig_mark_arg(i);
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nopgcpp_flag = true;
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} else if (strcmp(argv[i], "-oldvarnames") == 0) {
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Swig_mark_arg(i);
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old_variable_names = true;
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} else if (strcmp(argv[i], "-jnic") == 0) {
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Swig_mark_arg(i);
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Printf(stderr, "Deprecated command line option: -jnic. C JNI calling convention now used when -c++ not specified.\n");
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} else if (strcmp(argv[i], "-nofinalize") == 0) {
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Swig_mark_arg(i);
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Printf(stderr, "Deprecated command line option: -nofinalize. Use the new javafinalize typemap instead.\n");
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} else if (strcmp(argv[i], "-jnicpp") == 0) {
|
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Swig_mark_arg(i);
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Printf(stderr, "Deprecated command line option: -jnicpp. C++ JNI calling convention now used when -c++ specified.\n");
|
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} else if (strcmp(argv[i], "-help") == 0) {
|
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Printf(stdout, "%s\n", usage);
|
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}
|
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}
|
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}
|
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// Add a symbol to the parser for conditional compilation
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Preprocessor_define("SWIGJAVA 1", 0);
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// Add typemap definitions
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SWIG_typemap_lang("java");
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SWIG_config_file("java.swg");
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allow_overloading();
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}
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/* ---------------------------------------------------------------------
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* top()
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* --------------------------------------------------------------------- */
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virtual int top(Node *n) {
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// Get any options set in the module directive
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Node *optionsnode = Getattr(Getattr(n, "module"), "options");
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if (optionsnode) {
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if (Getattr(optionsnode, "jniclassname"))
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imclass_name = Copy(Getattr(optionsnode, "jniclassname"));
|
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/* check if directors are enabled for this module. note: this
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* is a "master" switch, without which no director code will be
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* emitted. %feature("director") statements are also required
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* to enable directors for individual classes or methods.
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*
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* use %module(directors="1") modulename at the start of the
|
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* interface file to enable director generation.
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*/
|
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if (Getattr(optionsnode, "directors")) {
|
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allow_directors();
|
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}
|
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if (Getattr(optionsnode, "dirprot")) {
|
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allow_dirprot();
|
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}
|
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allow_allprotected(GetFlag(optionsnode, "allprotected"));
|
|
}
|
|
|
|
/* Initialize all of the output files */
|
|
String *outfile = Getattr(n, "outfile");
|
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String *outfile_h = Getattr(n, "outfile_h");
|
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|
|
if (!outfile) {
|
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Printf(stderr, "Unable to determine outfile\n");
|
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SWIG_exit(EXIT_FAILURE);
|
|
}
|
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|
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f_begin = NewFile(outfile, "w", SWIG_output_files());
|
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if (!f_begin) {
|
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FileErrorDisplay(outfile);
|
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SWIG_exit(EXIT_FAILURE);
|
|
}
|
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|
|
if (directorsEnabled()) {
|
|
if (!outfile_h) {
|
|
Printf(stderr, "Unable to determine outfile_h\n");
|
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SWIG_exit(EXIT_FAILURE);
|
|
}
|
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f_runtime_h = NewFile(outfile_h, "w", SWIG_output_files());
|
|
if (!f_runtime_h) {
|
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FileErrorDisplay(outfile_h);
|
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SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
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f_runtime = NewString("");
|
|
f_init = NewString("");
|
|
f_header = NewString("");
|
|
f_wrappers = NewString("");
|
|
f_directors_h = NewString("");
|
|
f_directors = NewString("");
|
|
|
|
/* Register file targets with the SWIG file handler */
|
|
Swig_register_filebyname("begin", f_begin);
|
|
Swig_register_filebyname("header", f_header);
|
|
Swig_register_filebyname("wrapper", f_wrappers);
|
|
Swig_register_filebyname("runtime", f_runtime);
|
|
Swig_register_filebyname("init", f_init);
|
|
Swig_register_filebyname("director", f_directors);
|
|
Swig_register_filebyname("director_h", f_directors_h);
|
|
|
|
swig_types_hash = NewHash();
|
|
filenames_list = NewList();
|
|
|
|
// Make the intermediary class and module class names. The intermediary class name can be set in the module directive.
|
|
if (!imclass_name) {
|
|
imclass_name = NewStringf("%sJNI", Getattr(n, "name"));
|
|
module_class_name = Copy(Getattr(n, "name"));
|
|
} else {
|
|
// Rename the module name if it is the same as intermediary class name - a backwards compatibility solution
|
|
if (Cmp(imclass_name, Getattr(n, "name")) == 0)
|
|
module_class_name = NewStringf("%sModule", Getattr(n, "name"));
|
|
else
|
|
module_class_name = Copy(Getattr(n, "name"));
|
|
}
|
|
constants_interface_name = NewStringf("%sConstants", module_class_name);
|
|
|
|
// module class and intermediary classes are always created
|
|
if (!addSymbol(imclass_name, n))
|
|
return SWIG_ERROR;
|
|
if (!addSymbol(module_class_name, n))
|
|
return SWIG_ERROR;
|
|
|
|
imclass_class_code = NewString("");
|
|
proxy_class_def = NewString("");
|
|
proxy_class_code = NewString("");
|
|
module_class_constants_code = NewString("");
|
|
imclass_baseclass = NewString("");
|
|
imclass_package = NULL;
|
|
imclass_interfaces = NewString("");
|
|
imclass_class_modifiers = NewString("");
|
|
module_class_code = NewString("");
|
|
module_baseclass = NewString("");
|
|
module_interfaces = NewString("");
|
|
module_imports = NewString("");
|
|
module_class_modifiers = NewString("");
|
|
imclass_imports = NewString("");
|
|
imclass_cppcasts_code = NewString("");
|
|
imclass_directors = NewString("");
|
|
upcasts_code = NewString("");
|
|
dmethods_seq = NewList();
|
|
dmethods_table = NewHash();
|
|
n_dmethods = 0;
|
|
n_directors = 0;
|
|
jnipackage = NewString("");
|
|
package_path = NewString("");
|
|
|
|
Swig_banner(f_begin);
|
|
|
|
Printf(f_runtime, "\n\n#ifndef SWIGJAVA\n#define SWIGJAVA\n#endif\n\n");
|
|
|
|
if (directorsEnabled()) {
|
|
Printf(f_runtime, "#define SWIG_DIRECTORS\n");
|
|
|
|
/* Emit initial director header and director code: */
|
|
Swig_banner(f_directors_h);
|
|
Printf(f_directors_h, "\n");
|
|
Printf(f_directors_h, "#ifndef SWIG_%s_WRAP_H_\n", module_class_name);
|
|
Printf(f_directors_h, "#define SWIG_%s_WRAP_H_\n\n", module_class_name);
|
|
|
|
Printf(f_directors, "\n\n");
|
|
Printf(f_directors, "/* ---------------------------------------------------\n");
|
|
Printf(f_directors, " * C++ director class methods\n");
|
|
Printf(f_directors, " * --------------------------------------------------- */\n\n");
|
|
if (outfile_h) {
|
|
String *filename = Swig_file_filename(outfile_h);
|
|
Printf(f_directors, "#include \"%s\"\n\n", filename);
|
|
Delete(filename);
|
|
}
|
|
}
|
|
|
|
Printf(f_runtime, "\n");
|
|
|
|
String *wrapper_name = NewString("");
|
|
|
|
if (package) {
|
|
String *jniname = makeValidJniName(package);
|
|
Printv(jnipackage, jniname, NIL);
|
|
Delete(jniname);
|
|
Replaceall(jnipackage, ".", "_");
|
|
Append(jnipackage, "_");
|
|
Printv(package_path, package, NIL);
|
|
Replaceall(package_path, ".", "/");
|
|
}
|
|
String *jniname = makeValidJniName(imclass_name);
|
|
Printf(wrapper_name, "Java_%s%s_%%f", jnipackage, jniname);
|
|
Delete(jniname);
|
|
|
|
Swig_name_register("wrapper", Char(wrapper_name));
|
|
if (old_variable_names) {
|
|
Swig_name_register("set", "set_%n%v");
|
|
Swig_name_register("get", "get_%n%v");
|
|
}
|
|
|
|
Delete(wrapper_name);
|
|
|
|
Printf(f_wrappers, "\n#ifdef __cplusplus\n");
|
|
Printf(f_wrappers, "extern \"C\" {\n");
|
|
Printf(f_wrappers, "#endif\n\n");
|
|
|
|
/* Emit code */
|
|
Language::top(n);
|
|
|
|
if (directorsEnabled()) {
|
|
// Insert director runtime into the f_runtime file (make it occur before %header section)
|
|
Swig_insert_file("director_common.swg", f_runtime);
|
|
Swig_insert_file("director.swg", f_runtime);
|
|
}
|
|
// Generate the intermediary class
|
|
{
|
|
String *filen = NewStringf("%s%s.java", outputDirectory(imclass_package), imclass_name);
|
|
File *f_im = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_im) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
filen = NULL;
|
|
|
|
// Start writing out the intermediary class file
|
|
emitBanner(f_im);
|
|
|
|
if (imclass_package && package)
|
|
Printf(f_im, "package %s.%s;", package, imclass_package);
|
|
else if (imclass_package)
|
|
Printf(f_im, "package %s;", imclass_package);
|
|
else if (package)
|
|
Printf(f_im, "package %s;\n", package);
|
|
|
|
if (imclass_imports)
|
|
Printf(f_im, "%s\n", imclass_imports);
|
|
|
|
if (Len(imclass_class_modifiers) > 0)
|
|
Printf(f_im, "%s ", imclass_class_modifiers);
|
|
Printf(f_im, "%s ", imclass_name);
|
|
|
|
if (imclass_baseclass && *Char(imclass_baseclass))
|
|
Printf(f_im, "extends %s ", imclass_baseclass);
|
|
if (Len(imclass_interfaces) > 0)
|
|
Printv(f_im, "implements ", imclass_interfaces, " ", NIL);
|
|
Printf(f_im, "{\n");
|
|
|
|
// Add the intermediary class methods
|
|
Replaceall(imclass_class_code, "$module", module_class_name);
|
|
Replaceall(imclass_class_code, "$imclassname", imclass_name);
|
|
Printv(f_im, imclass_class_code, NIL);
|
|
Printv(f_im, imclass_cppcasts_code, NIL);
|
|
if (Len(imclass_directors) > 0)
|
|
Printv(f_im, "\n", imclass_directors, NIL);
|
|
|
|
if (n_dmethods > 0) {
|
|
Putc('\n', f_im);
|
|
Printf(f_im, " private final static native void swig_module_init();\n");
|
|
Printf(f_im, " static {\n");
|
|
Printf(f_im, " swig_module_init();\n");
|
|
Printf(f_im, " }\n");
|
|
}
|
|
// Finish off the class
|
|
Printf(f_im, "}\n");
|
|
Delete(f_im);
|
|
}
|
|
|
|
// Generate the Java module class
|
|
{
|
|
String *filen = NewStringf("%s%s.java", SWIG_output_directory(), module_class_name);
|
|
File *f_module = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_module) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
filen = NULL;
|
|
|
|
// Start writing out the module class file
|
|
emitBanner(f_module);
|
|
|
|
if (package)
|
|
Printf(f_module, "package %s;\n", package);
|
|
|
|
if (module_imports)
|
|
Printf(f_module, "%s\n", module_imports);
|
|
|
|
if (Len(module_class_modifiers) > 0)
|
|
Printf(f_module, "%s ", module_class_modifiers);
|
|
Printf(f_module, "%s ", module_class_name);
|
|
|
|
if (module_baseclass && *Char(module_baseclass))
|
|
Printf(f_module, "extends %s ", module_baseclass);
|
|
if (Len(module_interfaces) > 0) {
|
|
if (Len(module_class_constants_code) != 0)
|
|
Printv(f_module, "implements ", constants_interface_name, ", ", module_interfaces, " ", NIL);
|
|
else
|
|
Printv(f_module, "implements ", module_interfaces, " ", NIL);
|
|
} else {
|
|
if (Len(module_class_constants_code) != 0)
|
|
Printv(f_module, "implements ", constants_interface_name, " ", NIL);
|
|
}
|
|
Printf(f_module, "{\n");
|
|
|
|
Replaceall(module_class_code, "$module", module_class_name);
|
|
Replaceall(module_class_constants_code, "$module", module_class_name);
|
|
|
|
Replaceall(module_class_code, "$imclassname", imclass_name);
|
|
Replaceall(module_class_constants_code, "$imclassname", imclass_name);
|
|
|
|
// Add the wrapper methods
|
|
Printv(f_module, module_class_code, NIL);
|
|
|
|
// Finish off the class
|
|
Printf(f_module, "}\n");
|
|
Delete(f_module);
|
|
}
|
|
|
|
// Generate the Java constants interface
|
|
if (Len(module_class_constants_code) != 0) {
|
|
String *filen = NewStringf("%s%s.java", SWIG_output_directory(), constants_interface_name);
|
|
File *f_module = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_module) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
filen = NULL;
|
|
|
|
// Start writing out the Java constants interface file
|
|
emitBanner(f_module);
|
|
|
|
if (package)
|
|
Printf(f_module, "package %s;\n", package);
|
|
|
|
if (module_imports)
|
|
Printf(f_module, "%s\n", module_imports);
|
|
|
|
Printf(f_module, "public interface %s {\n", constants_interface_name);
|
|
|
|
// Write out all the global constants
|
|
Printv(f_module, module_class_constants_code, NIL);
|
|
|
|
// Finish off the Java interface
|
|
Printf(f_module, "}\n");
|
|
Delete(f_module);
|
|
}
|
|
|
|
if (upcasts_code)
|
|
Printv(f_wrappers, upcasts_code, NIL);
|
|
|
|
emitDirectorUpcalls();
|
|
|
|
Printf(f_wrappers, "#ifdef __cplusplus\n");
|
|
Printf(f_wrappers, "}\n");
|
|
Printf(f_wrappers, "#endif\n");
|
|
|
|
// Output a Java type wrapper class for each SWIG type
|
|
for (Iterator swig_type = First(swig_types_hash); swig_type.key; swig_type = Next(swig_type)) {
|
|
emitTypeWrapperClass(swig_type.key, swig_type.item);
|
|
}
|
|
|
|
// Check for overwriting file problems on filesystems that are case insensitive
|
|
Iterator it1;
|
|
Iterator it2;
|
|
for (it1 = First(filenames_list); it1.item; it1 = Next(it1)) {
|
|
String *item1_lower = Swig_string_lower(it1.item);
|
|
for (it2 = Next(it1); it2.item; it2 = Next(it2)) {
|
|
String *item2_lower = Swig_string_lower(it2.item);
|
|
if (it1.item && it2.item) {
|
|
if (Strcmp(item1_lower, item2_lower) == 0) {
|
|
Swig_warning(WARN_LANG_PORTABILITY_FILENAME, input_file, line_number,
|
|
"Portability warning: File %s will be overwritten by %s on case insensitive filesystems such as "
|
|
"Windows' FAT32 and NTFS unless the class/module name is renamed\n", it1.item, it2.item);
|
|
}
|
|
}
|
|
Delete(item2_lower);
|
|
}
|
|
Delete(item1_lower);
|
|
}
|
|
|
|
Delete(swig_types_hash);
|
|
swig_types_hash = NULL;
|
|
Delete(filenames_list);
|
|
filenames_list = NULL;
|
|
Delete(imclass_name);
|
|
imclass_name = NULL;
|
|
Delete(imclass_class_code);
|
|
imclass_class_code = NULL;
|
|
Delete(proxy_class_def);
|
|
proxy_class_def = NULL;
|
|
Delete(proxy_class_code);
|
|
proxy_class_code = NULL;
|
|
Delete(module_class_constants_code);
|
|
module_class_constants_code = NULL;
|
|
Delete(imclass_baseclass);
|
|
imclass_baseclass = NULL;
|
|
Delete(imclass_package);
|
|
imclass_package = NULL;
|
|
Delete(imclass_interfaces);
|
|
imclass_interfaces = NULL;
|
|
Delete(imclass_class_modifiers);
|
|
imclass_class_modifiers = NULL;
|
|
Delete(module_class_name);
|
|
module_class_name = NULL;
|
|
Delete(constants_interface_name);
|
|
constants_interface_name = NULL;
|
|
Delete(module_class_code);
|
|
module_class_code = NULL;
|
|
Delete(module_baseclass);
|
|
module_baseclass = NULL;
|
|
Delete(module_interfaces);
|
|
module_interfaces = NULL;
|
|
Delete(module_imports);
|
|
module_imports = NULL;
|
|
Delete(module_class_modifiers);
|
|
module_class_modifiers = NULL;
|
|
Delete(imclass_imports);
|
|
imclass_imports = NULL;
|
|
Delete(imclass_cppcasts_code);
|
|
imclass_cppcasts_code = NULL;
|
|
Delete(imclass_directors);
|
|
imclass_directors = NULL;
|
|
Delete(upcasts_code);
|
|
upcasts_code = NULL;
|
|
Delete(package);
|
|
package = NULL;
|
|
Delete(jnipackage);
|
|
jnipackage = NULL;
|
|
Delete(package_path);
|
|
package_path = NULL;
|
|
Delete(dmethods_seq);
|
|
dmethods_seq = NULL;
|
|
Delete(dmethods_table);
|
|
dmethods_table = NULL;
|
|
n_dmethods = 0;
|
|
|
|
/* Close all of the files */
|
|
Dump(f_header, f_runtime);
|
|
|
|
if (directorsEnabled()) {
|
|
Dump(f_directors, f_runtime);
|
|
Dump(f_directors_h, f_runtime_h);
|
|
|
|
Printf(f_runtime_h, "\n");
|
|
Printf(f_runtime_h, "#endif\n");
|
|
|
|
Delete(f_runtime_h);
|
|
f_runtime_h = NULL;
|
|
Delete(f_directors);
|
|
f_directors = NULL;
|
|
Delete(f_directors_h);
|
|
f_directors_h = NULL;
|
|
}
|
|
|
|
Dump(f_wrappers, f_runtime);
|
|
Wrapper_pretty_print(f_init, f_runtime);
|
|
Delete(f_header);
|
|
Delete(f_wrappers);
|
|
Delete(f_init);
|
|
Dump(f_runtime, f_begin);
|
|
Delete(f_runtime);
|
|
Delete(f_begin);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* emitBanner()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void emitBanner(File *f) {
|
|
Printf(f, "/* ----------------------------------------------------------------------------\n");
|
|
Swig_banner_target_lang(f, " *");
|
|
Printf(f, " * ----------------------------------------------------------------------------- */\n\n");
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Add new director upcall signature
|
|
*----------------------------------------------------------------------*/
|
|
|
|
UpcallData *addUpcallMethod(String *imclass_method, String *class_method, String *imclass_desc, String *class_desc, String *decl) {
|
|
String *key = NewStringf("%s|%s", imclass_method, decl);
|
|
|
|
++curr_class_dmethod;
|
|
|
|
String *imclass_methodidx = NewStringf("%d", n_dmethods);
|
|
String *class_methodidx = NewStringf("%d", n_dmethods - first_class_dmethod);
|
|
n_dmethods++;
|
|
|
|
Hash *new_udata = NewHash();
|
|
Append(dmethods_seq, new_udata);
|
|
Setattr(dmethods_table, key, new_udata);
|
|
|
|
Setattr(new_udata, "method", Copy(class_method));
|
|
Setattr(new_udata, "fdesc", Copy(class_desc));
|
|
Setattr(new_udata, "imclass_method", Copy(imclass_method));
|
|
Setattr(new_udata, "imclass_fdesc", Copy(imclass_desc));
|
|
Setattr(new_udata, "imclass_methodidx", imclass_methodidx);
|
|
Setattr(new_udata, "class_methodidx", class_methodidx);
|
|
Setattr(new_udata, "decl", Copy(decl));
|
|
|
|
Delete(key);
|
|
return new_udata;
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Get director upcall signature
|
|
*----------------------------------------------------------------------*/
|
|
|
|
UpcallData *getUpcallMethodData(String *director_class, String *decl) {
|
|
String *key = NewStringf("%s|%s", director_class, decl);
|
|
UpcallData *udata = Getattr(dmethods_table, key);
|
|
|
|
Delete(key);
|
|
return udata;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* nativeWrapper()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int nativeWrapper(Node *n) {
|
|
String *wrapname = Getattr(n, "wrap:name");
|
|
|
|
if (!addSymbol(wrapname, n, imclass_name))
|
|
return SWIG_ERROR;
|
|
|
|
if (Getattr(n, "type")) {
|
|
Swig_save("nativeWrapper", n, "name", NIL);
|
|
Setattr(n, "name", wrapname);
|
|
native_function_flag = true;
|
|
functionWrapper(n);
|
|
Swig_restore(n);
|
|
native_function_flag = false;
|
|
} else {
|
|
Swig_error(input_file, line_number, "No return type for %%native method %s.\n", Getattr(n, "wrap:name"));
|
|
}
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* functionWrapper()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int functionWrapper(Node *n) {
|
|
String *symname = Getattr(n, "sym:name");
|
|
SwigType *t = Getattr(n, "type");
|
|
ParmList *l = Getattr(n, "parms");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
String *c_return_type = NewString("");
|
|
String *im_return_type = NewString("");
|
|
String *cleanup = NewString("");
|
|
String *outarg = NewString("");
|
|
String *body = NewString("");
|
|
int num_arguments = 0;
|
|
int gencomma = 0;
|
|
bool is_void_return;
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *nondir_args = NewString("");
|
|
bool is_destructor = (Cmp(Getattr(n, "nodeType"), "destructor") == 0);
|
|
|
|
if (!Getattr(n, "sym:overloaded")) {
|
|
if (!addSymbol(symname, n, imclass_name))
|
|
return SWIG_ERROR;
|
|
}
|
|
|
|
/*
|
|
The rest of this function deals with generating the intermediary class wrapper function (that wraps
|
|
a c/c++ function) and generating the JNI c code. Each Java wrapper function has a
|
|
matching JNI c function call.
|
|
*/
|
|
|
|
// A new wrapper function object
|
|
Wrapper *f = NewWrapper();
|
|
|
|
// Make a wrapper name for this function
|
|
String *jniname = makeValidJniName(overloaded_name);
|
|
String *wname = Swig_name_wrapper(jniname);
|
|
|
|
Delete(jniname);
|
|
|
|
/* Attach the non-standard typemaps to the parameter list. */
|
|
Swig_typemap_attach_parms("jni", l, f);
|
|
Swig_typemap_attach_parms("jtype", l, f);
|
|
Swig_typemap_attach_parms("jstype", l, f);
|
|
|
|
/* Get return types */
|
|
if ((tm = Swig_typemap_lookup("jni", n, "", 0))) {
|
|
Printf(c_return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
if ((tm = Swig_typemap_lookup("jtype", n, "", 0))) {
|
|
Printf(im_return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
is_void_return = (Cmp(c_return_type, "void") == 0);
|
|
if (!is_void_return)
|
|
Wrapper_add_localv(f, "jresult", c_return_type, "jresult = 0", NIL);
|
|
|
|
Printv(f->def, "SWIGEXPORT ", c_return_type, " JNICALL ", wname, "(JNIEnv *jenv, jclass jcls", NIL);
|
|
|
|
// Usually these function parameters are unused - The code below ensures
|
|
// that compilers do not issue such a warning if configured to do so.
|
|
|
|
Printv(f->code, " (void)jenv;\n", NIL);
|
|
Printv(f->code, " (void)jcls;\n", NIL);
|
|
|
|
// Emit all of the local variables for holding arguments.
|
|
emit_parameter_variables(l, f);
|
|
|
|
/* Attach the standard typemaps */
|
|
emit_attach_parmmaps(l, f);
|
|
|
|
// Parameter overloading
|
|
Setattr(n, "wrap:parms", l);
|
|
Setattr(n, "wrap:name", wname);
|
|
|
|
// Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
|
|
if (Getattr(n, "sym:overloaded")) {
|
|
// Emit warnings for the few cases that can't be overloaded in Java and give up on generating wrapper
|
|
Swig_overload_check(n);
|
|
if (Getattr(n, "overload:ignore")) {
|
|
DelWrapper(f);
|
|
return SWIG_OK;
|
|
}
|
|
}
|
|
|
|
Printf(imclass_class_code, " public final static native %s %s(", im_return_type, overloaded_name);
|
|
|
|
num_arguments = emit_num_arguments(l);
|
|
|
|
// Now walk the function parameter list and generate code to get arguments
|
|
for (i = 0, p = l; i < num_arguments; i++) {
|
|
|
|
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
|
p = Getattr(p, "tmap:in:next");
|
|
}
|
|
|
|
SwigType *pt = Getattr(p, "type");
|
|
String *ln = Getattr(p, "lname");
|
|
String *im_param_type = NewString("");
|
|
String *c_param_type = NewString("");
|
|
String *arg = NewString("");
|
|
|
|
Printf(arg, "j%s", ln);
|
|
|
|
/* Get the JNI C types of the parameter */
|
|
if ((tm = Getattr(p, "tmap:jni"))) {
|
|
Printv(c_param_type, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
/* Get the intermediary class parameter types of the parameter */
|
|
if ((tm = Getattr(p, "tmap:jtype"))) {
|
|
Printv(im_param_type, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
/* Add parameter to intermediary class method */
|
|
if (gencomma)
|
|
Printf(imclass_class_code, ", ");
|
|
Printf(imclass_class_code, "%s %s", im_param_type, arg);
|
|
|
|
// Add parameter to C function
|
|
Printv(f->def, ", ", c_param_type, " ", arg, NIL);
|
|
|
|
++gencomma;
|
|
|
|
// Premature garbage collection prevention parameter
|
|
if (!is_destructor) {
|
|
String *pgc_parameter = prematureGarbageCollectionPreventionParameter(pt, p);
|
|
if (pgc_parameter) {
|
|
Printf(imclass_class_code, ", %s %s_", pgc_parameter, arg);
|
|
Printf(f->def, ", jobject %s_", arg);
|
|
Printf(f->code, " (void)%s_;\n", arg);
|
|
}
|
|
}
|
|
// Get typemap for this argument
|
|
if ((tm = Getattr(p, "tmap:in"))) {
|
|
addThrows(n, "tmap:in", p);
|
|
Replaceall(tm, "$source", arg); /* deprecated */
|
|
Replaceall(tm, "$target", ln); /* deprecated */
|
|
Replaceall(tm, "$arg", arg); /* deprecated? */
|
|
Replaceall(tm, "$input", arg);
|
|
Setattr(p, "emit:input", arg);
|
|
|
|
Printf(nondir_args, "%s\n", tm);
|
|
|
|
p = Getattr(p, "tmap:in:next");
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number, "Unable to use type %s as a function argument.\n", SwigType_str(pt, 0));
|
|
p = nextSibling(p);
|
|
}
|
|
|
|
Delete(im_param_type);
|
|
Delete(c_param_type);
|
|
Delete(arg);
|
|
}
|
|
|
|
Printv(f->code, nondir_args, NIL);
|
|
Delete(nondir_args);
|
|
|
|
/* Insert constraint checking code */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p, "tmap:check"))) {
|
|
addThrows(n, "tmap:check", p);
|
|
Replaceall(tm, "$target", Getattr(p, "lname")); /* deprecated */
|
|
Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
|
|
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
|
Printv(f->code, tm, "\n", NIL);
|
|
p = Getattr(p, "tmap:check:next");
|
|
} else {
|
|
p = nextSibling(p);
|
|
}
|
|
}
|
|
|
|
/* Insert cleanup code */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p, "tmap:freearg"))) {
|
|
addThrows(n, "tmap:freearg", p);
|
|
Replaceall(tm, "$source", Getattr(p, "emit:input")); /* deprecated */
|
|
Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
|
|
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
|
Printv(cleanup, tm, "\n", NIL);
|
|
p = Getattr(p, "tmap:freearg:next");
|
|
} else {
|
|
p = nextSibling(p);
|
|
}
|
|
}
|
|
|
|
/* Insert argument output code */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p, "tmap:argout"))) {
|
|
addThrows(n, "tmap:argout", p);
|
|
Replaceall(tm, "$source", Getattr(p, "emit:input")); /* deprecated */
|
|
Replaceall(tm, "$target", Getattr(p, "lname")); /* deprecated */
|
|
Replaceall(tm, "$arg", Getattr(p, "emit:input")); /* deprecated? */
|
|
Replaceall(tm, "$result", "jresult");
|
|
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
|
Printv(outarg, tm, "\n", NIL);
|
|
p = Getattr(p, "tmap:argout:next");
|
|
} else {
|
|
p = nextSibling(p);
|
|
}
|
|
}
|
|
|
|
// Get any Java exception classes in the throws typemap
|
|
ParmList *throw_parm_list = NULL;
|
|
if ((throw_parm_list = Getattr(n, "catchlist"))) {
|
|
Swig_typemap_attach_parms("throws", throw_parm_list, f);
|
|
for (p = throw_parm_list; p; p = nextSibling(p)) {
|
|
if (Getattr(p, "tmap:throws")) {
|
|
addThrows(n, "tmap:throws", p);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Now write code to make the function call
|
|
if (!native_function_flag) {
|
|
|
|
Swig_director_emit_dynamic_cast(n, f);
|
|
String *actioncode = emit_action(n);
|
|
|
|
// Handle exception classes specified in the "except" feature's "throws" attribute
|
|
addThrows(n, "feature:except", n);
|
|
|
|
/* Return value if necessary */
|
|
if ((tm = Swig_typemap_lookup_out("out", n, Swig_cresult_name(), f, actioncode))) {
|
|
addThrows(n, "tmap:out", n);
|
|
Replaceall(tm, "$source", Swig_cresult_name()); /* deprecated */
|
|
Replaceall(tm, "$target", "jresult"); /* deprecated */
|
|
Replaceall(tm, "$result", "jresult");
|
|
|
|
if (GetFlag(n, "feature:new"))
|
|
Replaceall(tm, "$owner", "1");
|
|
else
|
|
Replaceall(tm, "$owner", "0");
|
|
|
|
Printf(f->code, "%s", tm);
|
|
if (Len(tm))
|
|
Printf(f->code, "\n");
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number, "Unable to use return type %s in function %s.\n", SwigType_str(t, 0), Getattr(n, "name"));
|
|
}
|
|
emit_return_variable(n, t, f);
|
|
}
|
|
|
|
/* Output argument output code */
|
|
Printv(f->code, outarg, NIL);
|
|
|
|
/* Output cleanup code */
|
|
Printv(f->code, cleanup, NIL);
|
|
|
|
/* Look to see if there is any newfree cleanup code */
|
|
if (GetFlag(n, "feature:new")) {
|
|
if ((tm = Swig_typemap_lookup("newfree", n, Swig_cresult_name(), 0))) {
|
|
addThrows(n, "tmap:newfree", n);
|
|
Replaceall(tm, "$source", Swig_cresult_name()); /* deprecated */
|
|
Printf(f->code, "%s\n", tm);
|
|
}
|
|
}
|
|
|
|
/* See if there is any return cleanup code */
|
|
if (!native_function_flag) {
|
|
if ((tm = Swig_typemap_lookup("ret", n, Swig_cresult_name(), 0))) {
|
|
addThrows(n, "tmap:ret", n);
|
|
Replaceall(tm, "$source", Swig_cresult_name()); /* deprecated */
|
|
Printf(f->code, "%s\n", tm);
|
|
}
|
|
}
|
|
|
|
/* Finish C function and intermediary class function definitions */
|
|
Printf(imclass_class_code, ")");
|
|
generateThrowsClause(n, imclass_class_code);
|
|
Printf(imclass_class_code, ";\n");
|
|
|
|
Printf(f->def, ") {");
|
|
|
|
if (!is_void_return)
|
|
Printv(f->code, " return jresult;\n", NIL);
|
|
Printf(f->code, "}\n");
|
|
|
|
/* Substitute the cleanup code */
|
|
Replaceall(f->code, "$cleanup", cleanup);
|
|
|
|
/* Substitute the function name */
|
|
Replaceall(f->code, "$symname", symname);
|
|
|
|
/* Contract macro modification */
|
|
Replaceall(f->code, "SWIG_contract_assert(", "SWIG_contract_assert($null, ");
|
|
|
|
if (!is_void_return)
|
|
Replaceall(f->code, "$null", "0");
|
|
else
|
|
Replaceall(f->code, "$null", "");
|
|
|
|
/* Dump the function out */
|
|
if (!native_function_flag)
|
|
Wrapper_print(f, f_wrappers);
|
|
|
|
if (!(proxy_flag && is_wrapping_class()) && !enum_constant_flag) {
|
|
moduleClassFunctionHandler(n);
|
|
}
|
|
|
|
/*
|
|
* Generate the proxy class getters/setters for public member variables.
|
|
* Not for enums and constants.
|
|
*/
|
|
if (proxy_flag && wrapping_member_flag && !enum_constant_flag) {
|
|
// Capitalize the first letter in the variable to create a JavaBean type getter/setter function name
|
|
bool getter_flag = Cmp(symname, Swig_name_set(getNSpace(), Swig_name_member(0, getClassPrefix(), variable_name))) != 0;
|
|
|
|
String *getter_setter_name = NewString("");
|
|
if (!getter_flag)
|
|
Printf(getter_setter_name, "set");
|
|
else
|
|
Printf(getter_setter_name, "get");
|
|
Putc(toupper((int) *Char(variable_name)), getter_setter_name);
|
|
Printf(getter_setter_name, "%s", Char(variable_name) + 1);
|
|
|
|
Setattr(n, "proxyfuncname", getter_setter_name);
|
|
Setattr(n, "imfuncname", symname);
|
|
|
|
proxyClassFunctionHandler(n);
|
|
Delete(getter_setter_name);
|
|
}
|
|
|
|
Delete(c_return_type);
|
|
Delete(im_return_type);
|
|
Delete(cleanup);
|
|
Delete(outarg);
|
|
Delete(body);
|
|
Delete(overloaded_name);
|
|
DelWrapper(f);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* variableWrapper()
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
virtual int variableWrapper(Node *n) {
|
|
variable_wrapper_flag = true;
|
|
Language::variableWrapper(n); /* Default to functions */
|
|
variable_wrapper_flag = false;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* globalvariableHandler()
|
|
* ------------------------------------------------------------------------ */
|
|
|
|
virtual int globalvariableHandler(Node *n) {
|
|
|
|
variable_name = Getattr(n, "sym:name");
|
|
global_variable_flag = true;
|
|
int ret = Language::globalvariableHandler(n);
|
|
global_variable_flag = false;
|
|
return ret;
|
|
}
|
|
|
|
String *getCurrentScopeName(String *nspace) {
|
|
String *scope = 0;
|
|
if (nspace || getCurrentClass()) {
|
|
scope = NewString("");
|
|
if (nspace)
|
|
Printf(scope, "%s", nspace);
|
|
if (Node* cls = getCurrentClass()) {
|
|
if (Node *outer = Getattr(cls, "nested:outer")) {
|
|
String *outerClassesPrefix = Copy(Getattr(outer, "sym:name"));
|
|
for (outer = Getattr(outer, "nested:outer"); outer != 0; outer = Getattr(outer, "nested:outer")) {
|
|
Push(outerClassesPrefix, ".");
|
|
Push(outerClassesPrefix, Getattr(outer, "sym:name"));
|
|
}
|
|
Printv(scope, nspace ? "." : "", outerClassesPrefix, ".", proxy_class_name, NIL);
|
|
Delete(outerClassesPrefix);
|
|
} else
|
|
Printv(scope, nspace ? "." : "", proxy_class_name, NIL);
|
|
}
|
|
}
|
|
return scope;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* enumDeclaration()
|
|
*
|
|
* C/C++ enums can be mapped in one of 4 ways, depending on the java:enum feature specified:
|
|
* 1) Simple enums - simple constant within the proxy class or module class
|
|
* 2) Typeunsafe enums - simple constant in a Java class (class named after the c++ enum name)
|
|
* 3) Typesafe enum - typesafe enum pattern (class named after the c++ enum name)
|
|
* 4) Proper enums - proper Java enum
|
|
* Anonymous enums always default to 1)
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int enumDeclaration(Node *n) {
|
|
|
|
if (!ImportMode) {
|
|
if (getCurrentClass() && (cplus_mode != PUBLIC))
|
|
return SWIG_NOWRAP;
|
|
|
|
String *nspace = Getattr(n, "sym:nspace"); // NSpace/getNSpace() only works during Language::enumDeclaration call
|
|
if (proxy_flag && !is_wrapping_class()) {
|
|
// Global enums / enums in a namespace
|
|
assert(!full_imclass_name);
|
|
constructIntermediateClassName(n);
|
|
}
|
|
|
|
enum_code = NewString("");
|
|
String *symname = Getattr(n, "sym:name");
|
|
String *constants_code = (proxy_flag && is_wrapping_class())? proxy_class_constants_code : module_class_constants_code;
|
|
EnumFeature enum_feature = decodeEnumFeature(n);
|
|
String *typemap_lookup_type = Getattr(n, "name");
|
|
|
|
if ((enum_feature != SimpleEnum) && symname && typemap_lookup_type) {
|
|
// Wrap (non-anonymous) C/C++ enum within a typesafe, typeunsafe or proper Java enum
|
|
|
|
String *scope = getCurrentScopeName(nspace);
|
|
if (!addSymbol(symname, n, scope))
|
|
return SWIG_ERROR;
|
|
|
|
// Pure Java baseclass and interfaces
|
|
const String *pure_baseclass = typemapLookup(n, "javabase", typemap_lookup_type, WARN_NONE);
|
|
const String *pure_interfaces = typemapLookup(n, "javainterfaces", typemap_lookup_type, WARN_NONE);
|
|
|
|
// Emit the enum
|
|
Printv(enum_code, typemapLookup(n, "javaclassmodifiers", typemap_lookup_type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF), // Class modifiers (enum modifiers really)
|
|
" ", symname, *Char(pure_baseclass) ? // Bases
|
|
" extends " : "", pure_baseclass, *Char(pure_interfaces) ? // Interfaces
|
|
" implements " : "", pure_interfaces, " {\n", NIL);
|
|
if (proxy_flag && is_wrapping_class())
|
|
Replaceall(enum_code, "$static ", "static ");
|
|
else
|
|
Replaceall(enum_code, "$static ", "");
|
|
Delete(scope);
|
|
} else {
|
|
// Wrap C++ enum with integers - just indicate start of enum with a comment, no comment for anonymous enums of any sort
|
|
if (symname && !Getattr(n, "unnamedinstance"))
|
|
Printf(constants_code, " // %s \n", symname);
|
|
}
|
|
|
|
// Emit each enum item
|
|
Language::enumDeclaration(n);
|
|
|
|
if ((enum_feature != SimpleEnum) && symname && typemap_lookup_type) {
|
|
// Wrap (non-anonymous) C/C++ enum within a typesafe, typeunsafe or proper Java enum
|
|
// Finish the enum declaration
|
|
// Typemaps are used to generate the enum definition in a similar manner to proxy classes.
|
|
Printv(enum_code, (enum_feature == ProperEnum) ? ";\n" : "", typemapLookup(n, "javabody", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF), // main body of class
|
|
typemapLookup(n, "javacode", typemap_lookup_type, WARN_NONE), // extra Java code
|
|
"}", NIL);
|
|
|
|
Replaceall(enum_code, "$javaclassname", symname);
|
|
|
|
// Substitute $enumvalues - intended usage is for typesafe enums
|
|
if (Getattr(n, "enumvalues"))
|
|
Replaceall(enum_code, "$enumvalues", Getattr(n, "enumvalues"));
|
|
else
|
|
Replaceall(enum_code, "$enumvalues", "");
|
|
|
|
if (proxy_flag && is_wrapping_class()) {
|
|
// Enums defined within the C++ class are defined within the proxy class
|
|
|
|
// Add extra indentation
|
|
Replaceall(enum_code, "\n", "\n ");
|
|
Replaceall(enum_code, " \n", "\n");
|
|
if (GetFlag(getCurrentClass(), "feature:interface"))
|
|
Printv(interface_class_code, " ", enum_code, "\n\n", NIL);
|
|
else
|
|
Printv(proxy_class_constants_code, " ", enum_code, "\n\n", NIL);
|
|
} else {
|
|
// Global enums are defined in their own file
|
|
String *output_directory = outputDirectory(nspace);
|
|
String *filen = NewStringf("%s%s.java", output_directory, symname);
|
|
File *f_enum = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_enum) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
filen = NULL;
|
|
|
|
// Start writing out the enum file
|
|
emitBanner(f_enum);
|
|
|
|
if (package || nspace) {
|
|
Printf(f_enum, "package ");
|
|
if (package)
|
|
Printv(f_enum, package, nspace ? "." : "", NIL);
|
|
if (nspace)
|
|
Printv(f_enum, nspace, NIL);
|
|
Printf(f_enum, ";\n");
|
|
}
|
|
|
|
Printv(f_enum, typemapLookup(n, "javaimports", typemap_lookup_type, WARN_NONE), // Import statements
|
|
"\n", enum_code, "\n", NIL);
|
|
|
|
Printf(f_enum, "\n");
|
|
Delete(f_enum);
|
|
Delete(output_directory);
|
|
}
|
|
} else {
|
|
// Wrap C++ enum with simple constant
|
|
Printf(enum_code, "\n");
|
|
if (proxy_flag && is_wrapping_class())
|
|
Printv(proxy_class_constants_code, enum_code, NIL);
|
|
else
|
|
Printv(module_class_constants_code, enum_code, NIL);
|
|
}
|
|
|
|
Delete(enum_code);
|
|
enum_code = NULL;
|
|
|
|
if (proxy_flag && !is_wrapping_class()) {
|
|
Delete(full_imclass_name);
|
|
full_imclass_name = 0;
|
|
}
|
|
}
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* enumvalueDeclaration()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int enumvalueDeclaration(Node *n) {
|
|
if (getCurrentClass() && (cplus_mode != PUBLIC))
|
|
return SWIG_NOWRAP;
|
|
|
|
Swig_require("enumvalueDeclaration", n, "*name", "?value", NIL);
|
|
String *symname = Getattr(n, "sym:name");
|
|
String *value = Getattr(n, "value");
|
|
String *name = Getattr(n, "name");
|
|
Node *parent = parentNode(n);
|
|
int unnamedinstance = GetFlag(parent, "unnamedinstance");
|
|
String *parent_name = Getattr(parent, "name");
|
|
String *nspace = getNSpace();
|
|
String *newsymname = 0;
|
|
String *tmpValue;
|
|
|
|
// Strange hack from parent method
|
|
if (value)
|
|
tmpValue = NewString(value);
|
|
else
|
|
tmpValue = NewString(name);
|
|
// Note that this is used in enumValue() amongst other places
|
|
Setattr(n, "value", tmpValue);
|
|
|
|
// Deal with enum values that are not int
|
|
int swigtype = SwigType_type(Getattr(n, "type"));
|
|
if (swigtype == T_BOOL) {
|
|
const char *val = Equal(Getattr(n, "enumvalue"), "true") ? "1" : "0";
|
|
Setattr(n, "enumvalue", val);
|
|
} else if (swigtype == T_CHAR) {
|
|
String *val = NewStringf("'%s'", Getattr(n, "enumvalue"));
|
|
Setattr(n, "enumvalue", val);
|
|
Delete(val);
|
|
}
|
|
|
|
{
|
|
EnumFeature enum_feature = decodeEnumFeature(parent);
|
|
|
|
if ((enum_feature == SimpleEnum) && GetFlag(parent, "scopedenum")) {
|
|
newsymname = Swig_name_member(0, Getattr(parent, "sym:name"), symname);
|
|
symname = newsymname;
|
|
}
|
|
|
|
// Add to language symbol table
|
|
String *scope = 0;
|
|
if (unnamedinstance || !parent_name || enum_feature == SimpleEnum) {
|
|
String *enumClassPrefix = getEnumClassPrefix();
|
|
if (enumClassPrefix) {
|
|
scope = NewString("");
|
|
if (nspace)
|
|
Printf(scope, "%s.", nspace);
|
|
Printf(scope, "%s", enumClassPrefix);
|
|
} else {
|
|
scope = Copy(constants_interface_name);
|
|
}
|
|
} else {
|
|
scope = getCurrentScopeName(nspace);
|
|
if (!scope)
|
|
scope = Copy(Getattr(parent, "sym:name"));
|
|
else
|
|
Printf(scope, ".%s", Getattr(parent, "sym:name"));
|
|
}
|
|
if (!addSymbol(symname, n, scope))
|
|
return SWIG_ERROR;
|
|
|
|
if ((enum_feature == ProperEnum) && parent_name && !unnamedinstance) {
|
|
// Wrap (non-anonymous) C/C++ enum with a proper Java enum
|
|
// Emit the enum item.
|
|
if (!GetFlag(n, "firstenumitem"))
|
|
Printf(enum_code, ",\n");
|
|
Printf(enum_code, " %s", symname);
|
|
if (Getattr(n, "enumvalue")) {
|
|
String *value = enumValue(n);
|
|
Printf(enum_code, "(%s)", value);
|
|
Delete(value);
|
|
}
|
|
} else {
|
|
// Wrap C/C++ enums with constant integers or use the typesafe enum pattern
|
|
SwigType *typemap_lookup_type = parent_name ? parent_name : NewString("enum ");
|
|
Setattr(n, "type", typemap_lookup_type);
|
|
const String *tm = typemapLookup(n, "jstype", typemap_lookup_type, WARN_JAVA_TYPEMAP_JSTYPE_UNDEF);
|
|
|
|
String *return_type = Copy(tm);
|
|
substituteClassname(typemap_lookup_type, return_type);
|
|
const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
|
|
|
if ((enum_feature == TypesafeEnum) && parent_name && !unnamedinstance) {
|
|
// Wrap (non-anonymous) enum using the typesafe enum pattern
|
|
if (Getattr(n, "enumvalue")) {
|
|
String *value = enumValue(n);
|
|
Printf(enum_code, " %s final static %s %s = new %s(\"%s\", %s);\n", methodmods, return_type, symname, return_type, symname, value);
|
|
Delete(value);
|
|
} else {
|
|
Printf(enum_code, " %s final static %s %s = new %s(\"%s\");\n", methodmods, return_type, symname, return_type, symname);
|
|
}
|
|
} else {
|
|
// Simple integer constants
|
|
// Note these are always generated for anonymous enums, no matter what enum_feature is specified
|
|
// Code generated is the same for SimpleEnum and TypeunsafeEnum -> the class it is generated into is determined later
|
|
String *value = enumValue(n);
|
|
Printf(enum_code, " %s final static %s %s = %s;\n", methodmods, return_type, symname, value);
|
|
Delete(value);
|
|
}
|
|
Delete(return_type);
|
|
}
|
|
|
|
// Add the enum value to the comma separated list being constructed in the enum declaration.
|
|
String *enumvalues = Getattr(parent, "enumvalues");
|
|
if (!enumvalues)
|
|
Setattr(parent, "enumvalues", Copy(symname));
|
|
else
|
|
Printv(enumvalues, ", ", symname, NIL);
|
|
Delete(scope);
|
|
}
|
|
|
|
Delete(newsymname);
|
|
Delete(tmpValue);
|
|
Swig_restore(n);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* constantWrapper()
|
|
* Used for wrapping constants - #define or %constant.
|
|
* Also for inline initialised const static primitive type member variables (short, int, double, enums etc).
|
|
* Java static final variables are generated for these.
|
|
* If the %javaconst(1) feature is used then the C constant value is used to initialise the Java final variable.
|
|
* If not, a JNI method is generated to get the C constant value for initialisation of the Java final variable.
|
|
* However, if the %javaconstvalue feature is used, it overrides all other ways to generate the initialisation.
|
|
* Also note that this method might be called for wrapping enum items (when the enum is using %javaconst(0)).
|
|
* ------------------------------------------------------------------------ */
|
|
|
|
virtual int constantWrapper(Node *n) {
|
|
String *symname = Getattr(n, "sym:name");
|
|
SwigType *t = Getattr(n, "type");
|
|
ParmList *l = Getattr(n, "parms");
|
|
String *tm;
|
|
String *return_type = NewString("");
|
|
String *constants_code = NewString("");
|
|
Swig_save("constantWrapper", n, "value", NIL);
|
|
|
|
bool is_enum_item = (Cmp(nodeType(n), "enumitem") == 0);
|
|
|
|
const String *itemname = (proxy_flag && wrapping_member_flag) ? variable_name : symname;
|
|
if (!is_enum_item) {
|
|
String *scope = 0;
|
|
if (proxy_class_name) {
|
|
String *nspace = getNSpace();
|
|
scope = NewString("");
|
|
if (nspace)
|
|
Printf(scope, "%s.", nspace);
|
|
Printf(scope, "%s", proxy_class_name);
|
|
} else {
|
|
scope = Copy(constants_interface_name);
|
|
}
|
|
if (!addSymbol(itemname, n, scope))
|
|
return SWIG_ERROR;
|
|
Delete(scope);
|
|
}
|
|
|
|
// The %javaconst feature determines how the constant value is obtained
|
|
int const_feature_flag = GetFlag(n, "feature:java:const");
|
|
|
|
/* Adjust the enum type for the Swig_typemap_lookup.
|
|
* We want the same jstype typemap for all the enum items so we use the enum type (parent node). */
|
|
if (is_enum_item) {
|
|
t = Getattr(parentNode(n), "enumtype");
|
|
Setattr(n, "type", t);
|
|
}
|
|
|
|
/* Attach the non-standard typemaps to the parameter list. */
|
|
Swig_typemap_attach_parms("jstype", l, NULL);
|
|
|
|
/* Get Java return types */
|
|
bool classname_substituted_flag = false;
|
|
|
|
if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
|
|
classname_substituted_flag = substituteClassname(t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
// Add the stripped quotes back in
|
|
String *new_value = NewString("");
|
|
if (SwigType_type(t) == T_STRING) {
|
|
Printf(new_value, "\"%s\"", Copy(Getattr(n, "value")));
|
|
Setattr(n, "value", new_value);
|
|
} else if (SwigType_type(t) == T_CHAR) {
|
|
Printf(new_value, "\'%s\'", Copy(Getattr(n, "value")));
|
|
Setattr(n, "value", new_value);
|
|
}
|
|
|
|
const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
|
|
|
Printf(constants_code, " %s final static %s %s = ", methodmods, return_type, itemname);
|
|
|
|
// Check for the %javaconstvalue feature
|
|
String *value = Getattr(n, "feature:java:constvalue");
|
|
|
|
if (value) {
|
|
Printf(constants_code, "%s;\n", value);
|
|
} else if (!const_feature_flag) {
|
|
// Default enum and constant handling will work with any type of C constant and initialises the Java variable from C through a JNI call.
|
|
|
|
if (classname_substituted_flag) {
|
|
if (SwigType_isenum(t)) {
|
|
// This handles wrapping of inline initialised const enum static member variables (not when wrapping enum items - ignored later on)
|
|
Printf(constants_code, "%s.swigToEnum(%s.%s());\n", return_type, full_imclass_name, Swig_name_get(getNSpace(), symname));
|
|
} else {
|
|
// This handles function pointers using the %constant directive
|
|
Printf(constants_code, "new %s(%s.%s(), false);\n", return_type, full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), symname));
|
|
}
|
|
} else {
|
|
Printf(constants_code, "%s.%s();\n", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), symname));
|
|
}
|
|
|
|
// Each constant and enum value is wrapped with a separate JNI function call
|
|
SetFlag(n, "feature:immutable");
|
|
enum_constant_flag = true;
|
|
variableWrapper(n);
|
|
enum_constant_flag = false;
|
|
} else {
|
|
// Alternative constant handling will use the C syntax to make a true Java constant and hope that it compiles as Java code
|
|
if (Getattr(n, "wrappedasconstant")) {
|
|
if (SwigType_type(t) == T_CHAR)
|
|
Printf(constants_code, "\'%s\';\n", Getattr(n, "staticmembervariableHandler:value"));
|
|
else
|
|
Printf(constants_code, "%s;\n", Getattr(n, "staticmembervariableHandler:value"));
|
|
} else {
|
|
Printf(constants_code, "%s;\n", Getattr(n, "value"));
|
|
}
|
|
}
|
|
|
|
// Emit the generated code to appropriate place
|
|
// Enums only emit the intermediate and JNI methods, so no proxy or module class wrapper methods needed
|
|
if (!is_enum_item) {
|
|
if (proxy_flag && wrapping_member_flag)
|
|
Printv(proxy_class_constants_code, constants_code, NIL);
|
|
else
|
|
Printv(module_class_constants_code, constants_code, NIL);
|
|
}
|
|
// Cleanup
|
|
Swig_restore(n);
|
|
Delete(new_value);
|
|
Delete(return_type);
|
|
Delete(constants_code);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* insertDirective()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
virtual int insertDirective(Node *n) {
|
|
String *code = Getattr(n, "code");
|
|
Replaceall(code, "$module", module_class_name);
|
|
Replaceall(code, "$imclassname", imclass_name);
|
|
return Language::insertDirective(n);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* pragmaDirective()
|
|
*
|
|
* Valid Pragmas:
|
|
* jniclassbase - base (extends) for the intermediary class
|
|
* jniclasspackage - package in which to generate the intermediary class
|
|
* jniclassclassmodifiers - class modifiers for the intermediary class
|
|
* jniclasscode - text (java code) is copied verbatim to the intermediary class
|
|
* jniclassimports - import statements for the intermediary class
|
|
* jniclassinterfaces - interface (implements) for the intermediary class
|
|
*
|
|
* modulebase - base (extends) for the module class
|
|
* moduleclassmodifiers - class modifiers for the module class
|
|
* modulecode - text (java code) is copied verbatim to the module class
|
|
* moduleimports - import statements for the module class
|
|
* moduleinterfaces - interface (implements) for the module class
|
|
*
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
virtual int pragmaDirective(Node *n) {
|
|
if (!ImportMode) {
|
|
String *lang = Getattr(n, "lang");
|
|
String *code = Getattr(n, "name");
|
|
String *value = Getattr(n, "value");
|
|
|
|
if (Strcmp(lang, "java") == 0) {
|
|
|
|
String *strvalue = NewString(value);
|
|
Replaceall(strvalue, "\\\"", "\"");
|
|
|
|
if (Strcmp(code, "jniclassbase") == 0) {
|
|
Delete(imclass_baseclass);
|
|
imclass_baseclass = Copy(strvalue);
|
|
} else if (Strcmp(code, "jniclasspackage") == 0) {
|
|
Delete(imclass_package);
|
|
imclass_package = Copy(strvalue);
|
|
String *imclass_class_package_jniname = makeValidJniName(imclass_package);
|
|
Printv(jnipackage, imclass_class_package_jniname, NIL);
|
|
Delete(imclass_class_package_jniname);
|
|
Replaceall(jnipackage, NSPACE_SEPARATOR, "_");
|
|
Append(jnipackage, "_");
|
|
|
|
String *wrapper_name = NewString("");
|
|
String *imclass_class_jniname = makeValidJniName(imclass_name);
|
|
Printf(wrapper_name, "Java_%s%s_%%f", jnipackage, imclass_class_jniname);
|
|
Delete(imclass_class_jniname);
|
|
|
|
Swig_name_unregister("wrapper");
|
|
Swig_name_register("wrapper", Char(wrapper_name));
|
|
|
|
Delete(wrapper_name);
|
|
} else if (Strcmp(code, "jniclassclassmodifiers") == 0) {
|
|
Delete(imclass_class_modifiers);
|
|
imclass_class_modifiers = Copy(strvalue);
|
|
} else if (Strcmp(code, "jniclasscode") == 0) {
|
|
Printf(imclass_class_code, "%s\n", strvalue);
|
|
} else if (Strcmp(code, "jniclassimports") == 0) {
|
|
Delete(imclass_imports);
|
|
imclass_imports = Copy(strvalue);
|
|
} else if (Strcmp(code, "jniclassinterfaces") == 0) {
|
|
Delete(imclass_interfaces);
|
|
imclass_interfaces = Copy(strvalue);
|
|
} else if (Strcmp(code, "modulebase") == 0) {
|
|
Delete(module_baseclass);
|
|
module_baseclass = Copy(strvalue);
|
|
} else if (Strcmp(code, "moduleclassmodifiers") == 0) {
|
|
Delete(module_class_modifiers);
|
|
module_class_modifiers = Copy(strvalue);
|
|
} else if (Strcmp(code, "modulecode") == 0) {
|
|
Printf(module_class_code, "%s\n", strvalue);
|
|
} else if (Strcmp(code, "moduleimports") == 0) {
|
|
Delete(module_imports);
|
|
module_imports = Copy(strvalue);
|
|
} else if (Strcmp(code, "moduleinterfaces") == 0) {
|
|
Delete(module_interfaces);
|
|
module_interfaces = Copy(strvalue);
|
|
} else if (Strcmp(code, "moduleimport") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use the moduleimports pragma.\n");
|
|
} else if (Strcmp(code, "moduleinterface") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use the moduleinterfaces pragma.\n");
|
|
} else if (Strcmp(code, "modulemethodmodifiers") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%javamethodmodifiers.\n");
|
|
} else if (Strcmp(code, "allshadowimport") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javaimports).\n");
|
|
} else if (Strcmp(code, "allshadowcode") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javacode).\n");
|
|
} else if (Strcmp(code, "allshadowbase") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javabase).\n");
|
|
} else if (Strcmp(code, "allshadowinterface") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javainterfaces).\n");
|
|
} else if (Strcmp(code, "allshadowclassmodifiers") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javaclassmodifiers).\n");
|
|
} else if (proxy_flag) {
|
|
if (Strcmp(code, "shadowcode") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javacode).\n");
|
|
} else if (Strcmp(code, "shadowimport") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javaimports).\n");
|
|
} else if (Strcmp(code, "shadowbase") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javabase).\n");
|
|
} else if (Strcmp(code, "shadowinterface") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javainterfaces).\n");
|
|
} else if (Strcmp(code, "shadowclassmodifiers") == 0) {
|
|
Swig_error(input_file, line_number, "Deprecated pragma. Please use %%typemap(javaclassmodifiers).\n");
|
|
} else {
|
|
Swig_error(input_file, line_number, "Unrecognized pragma.\n");
|
|
}
|
|
} else {
|
|
Swig_error(input_file, line_number, "Unrecognized pragma.\n");
|
|
}
|
|
Delete(strvalue);
|
|
}
|
|
}
|
|
return Language::pragmaDirective(n);
|
|
}
|
|
|
|
String *getQualifiedInterfaceName(Node *n) {
|
|
String *ret = Getattr(n, "interface:qname");
|
|
if (!ret) {
|
|
String *nspace = Getattr(n, "sym:nspace");
|
|
String *symname = Getattr(n, "feature:interface:name");
|
|
if (nspace) {
|
|
if (package)
|
|
ret = NewStringf("%s.%s.%s", package, nspace, symname);
|
|
else
|
|
ret = NewStringf("%s.%s", nspace, symname);
|
|
} else {
|
|
if (package)
|
|
ret = NewStringf("%s.%s", package, symname);
|
|
else
|
|
ret = Copy(symname);
|
|
}
|
|
Setattr(n, "interface:qname", ret);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void addInterfaceNameAndUpcasts(String *interface_list, String *interface_upcasts, Hash *base_list, String *c_classname) {
|
|
// Printf(stdout, "addInterfaceNameAndUpcasts %s base_list", c_classname);
|
|
List *keys = Keys(base_list);
|
|
for (Iterator it = First(keys); it.item; it = Next(it)) {
|
|
Node *base = Getattr(base_list, it.item);
|
|
String *c_baseclass = SwigType_namestr(Getattr(base, "name"));
|
|
String *iname = Getattr(base, "feature:interface:name");
|
|
if (Len(interface_list))
|
|
Append(interface_list, ", ");
|
|
Append(interface_list, iname);
|
|
|
|
String *upcast_name = 0;
|
|
if (String *cptr_func = Getattr(base, "feature:interface:cptr"))
|
|
upcast_name = NewStringf("%s", cptr_func);
|
|
else
|
|
upcast_name = NewStringf("%s_SWIGInterfaceUpcast", iname);
|
|
Printf(interface_upcasts, "\n");
|
|
Printf(interface_upcasts, " public long %s() {\n", upcast_name);
|
|
Replaceall(upcast_name, ".", "_");
|
|
String *upcast_method = Swig_name_member(getNSpace(), proxy_class_name, upcast_name);
|
|
String *jniname = makeValidJniName(upcast_method);
|
|
String *wname = Swig_name_wrapper(jniname);
|
|
Printf(interface_upcasts, " return %s.%s(swigCPtr);\n", imclass_name, upcast_method);
|
|
Printf(interface_upcasts, " }\n");
|
|
Printf(imclass_cppcasts_code, " public final static native long %s(long jarg1);\n", upcast_method);
|
|
Replaceall(imclass_cppcasts_code, "$csclassname", proxy_class_name);
|
|
Printv(upcasts_code,
|
|
"SWIGEXPORT jlong JNICALL ", wname, "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
|
|
" jlong baseptr = 0;\n"
|
|
" (void)jenv;\n"
|
|
" (void)jcls;\n"
|
|
" *(", c_baseclass, " **)&baseptr = *(", c_classname, " **)&jarg1;\n"
|
|
" return baseptr;\n"
|
|
"}\n", "\n", NIL);
|
|
Delete(upcast_name);
|
|
Delete(wname);
|
|
Delete(jniname);
|
|
Delete(upcast_method);
|
|
Delete(c_baseclass);
|
|
}
|
|
// Printf(stdout, " => %s\n", interface_list);
|
|
Delete(keys);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* emitProxyClassDefAndCPPCasts()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void emitProxyClassDefAndCPPCasts(Node *n) {
|
|
String *c_classname = SwigType_namestr(Getattr(n, "name"));
|
|
String *c_baseclass = NULL;
|
|
String *baseclass = NULL;
|
|
String *c_baseclassname = NULL;
|
|
String *interface_list = NewStringEmpty();
|
|
String *interface_upcasts = NewStringEmpty();
|
|
SwigType *typemap_lookup_type = Getattr(n, "classtypeobj");
|
|
bool feature_director = Swig_directorclass(n) ? true : false;
|
|
bool has_outerclass = Getattr(n, "nested:outer") != 0 && !GetFlag(n, "feature:flatnested");
|
|
|
|
// Inheritance from pure Java classes
|
|
Node *attributes = NewHash();
|
|
const String *pure_baseclass = typemapLookup(n, "javabase", typemap_lookup_type, WARN_NONE, attributes);
|
|
bool purebase_replace = GetFlag(attributes, "tmap:javabase:replace") ? true : false;
|
|
bool purebase_notderived = GetFlag(attributes, "tmap:javabase:notderived") ? true : false;
|
|
Delete(attributes);
|
|
|
|
// C++ inheritance
|
|
if (!purebase_replace) {
|
|
List *baselist = Getattr(n, "bases");
|
|
if (baselist) {
|
|
Iterator base = First(baselist);
|
|
while (base.item) {
|
|
if (!(GetFlag(base.item, "feature:ignore") || Getattr(base.item, "feature:interface"))) {
|
|
String *baseclassname = Getattr(base.item, "name");
|
|
if (!c_baseclassname) {
|
|
c_baseclassname = baseclassname;
|
|
baseclass = Copy(getProxyName(baseclassname));
|
|
if (baseclass)
|
|
c_baseclass = SwigType_namestr(baseclassname);
|
|
} else {
|
|
/* Warn about multiple inheritance for additional base class(es) */
|
|
String *proxyclassname = Getattr(n, "classtypeobj");
|
|
Swig_warning(WARN_JAVA_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
|
|
"Warning for %s proxy: Base %s ignored. Multiple inheritance is not supported in Java.\n", SwigType_namestr(proxyclassname), SwigType_namestr(baseclassname));
|
|
}
|
|
}
|
|
base = Next(base);
|
|
}
|
|
}
|
|
}
|
|
|
|
Hash *interface_bases = Getattr(n, "interface:bases");
|
|
if (interface_bases)
|
|
addInterfaceNameAndUpcasts(interface_list, interface_upcasts, interface_bases, c_classname);
|
|
|
|
bool derived = baseclass && getProxyName(c_baseclassname);
|
|
if (derived && purebase_notderived)
|
|
pure_baseclass = empty_string;
|
|
const String *wanted_base = baseclass ? baseclass : pure_baseclass;
|
|
|
|
if (purebase_replace) {
|
|
wanted_base = pure_baseclass;
|
|
derived = false;
|
|
Delete(baseclass);
|
|
baseclass = NULL;
|
|
if (purebase_notderived)
|
|
Swig_error(Getfile(n), Getline(n), "The javabase typemap for proxy %s must contain just one of the 'replace' or 'notderived' attributes.\n", typemap_lookup_type);
|
|
} else if (Len(pure_baseclass) > 0 && Len(baseclass) > 0) {
|
|
Swig_warning(WARN_JAVA_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
|
|
"Warning for %s proxy: Base %s ignored. Multiple inheritance is not supported in Java. "
|
|
"Perhaps you need one of the 'replace' or 'notderived' attributes in the javabase typemap?\n", typemap_lookup_type, pure_baseclass);
|
|
}
|
|
|
|
// Pure Java interfaces
|
|
const String *pure_interfaces = typemapLookup(n, "javainterfaces", typemap_lookup_type, WARN_NONE);
|
|
if (*Char(interface_list) && *Char(pure_interfaces))
|
|
Append(interface_list, ", ");
|
|
Append(interface_list, pure_interfaces);
|
|
// Start writing the proxy class
|
|
if (!has_outerclass) // Import statements
|
|
Printv(proxy_class_def, typemapLookup(n, "javaimports", typemap_lookup_type, WARN_NONE),"\n", NIL);
|
|
else
|
|
Printv(proxy_class_def, "static ", NIL); // C++ nested classes correspond to static java classes
|
|
Printv(proxy_class_def, typemapLookup(n, "javaclassmodifiers", typemap_lookup_type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF), // Class modifiers
|
|
" $javaclassname", // Class name and bases
|
|
(*Char(wanted_base)) ? " extends " : "", wanted_base, *Char(interface_list) ? // Pure Java interfaces
|
|
" implements " : "", interface_list, " {", derived ? typemapLookup(n, "javabody_derived", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF) : // main body of class
|
|
typemapLookup(n, "javabody", typemap_lookup_type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF), // main body of class
|
|
NIL);
|
|
|
|
// C++ destructor is wrapped by the delete method
|
|
// Note that the method name is specified in a typemap attribute called methodname
|
|
String *destruct = NewString("");
|
|
const String *tm = NULL;
|
|
attributes = NewHash();
|
|
String *destruct_methodname = NULL;
|
|
String *destruct_methodmodifiers = NULL;
|
|
if (derived) {
|
|
tm = typemapLookup(n, "javadestruct_derived", typemap_lookup_type, WARN_NONE, attributes);
|
|
destruct_methodname = Getattr(attributes, "tmap:javadestruct_derived:methodname");
|
|
destruct_methodmodifiers = Getattr(attributes, "tmap:javadestruct_derived:methodmodifiers");
|
|
} else {
|
|
tm = typemapLookup(n, "javadestruct", typemap_lookup_type, WARN_NONE, attributes);
|
|
destruct_methodname = Getattr(attributes, "tmap:javadestruct:methodname");
|
|
destruct_methodmodifiers = Getattr(attributes, "tmap:javadestruct:methodmodifiers");
|
|
}
|
|
if (tm && *Char(tm)) {
|
|
if (!destruct_methodname) {
|
|
Swig_error(Getfile(n), Getline(n), "No methodname attribute defined in javadestruct%s typemap for %s\n", (derived ? "_derived" : ""), proxy_class_name);
|
|
}
|
|
if (!destruct_methodmodifiers) {
|
|
Swig_error(Getfile(n), Getline(n), "No methodmodifiers attribute defined in javadestruct%s typemap for %s.\n", (derived ? "_derived" : ""), proxy_class_name);
|
|
}
|
|
}
|
|
// Emit the finalize and delete methods
|
|
if (tm) {
|
|
// Finalize method
|
|
if (*Char(destructor_call)) {
|
|
Printv(proxy_class_def, typemapLookup(n, "javafinalize", typemap_lookup_type, WARN_NONE), NIL);
|
|
}
|
|
// delete method
|
|
Printv(destruct, tm, NIL);
|
|
if (*Char(destructor_call))
|
|
Replaceall(destruct, "$jnicall", destructor_call);
|
|
else
|
|
Replaceall(destruct, "$jnicall", "throw new UnsupportedOperationException(\"C++ destructor does not have public access\")");
|
|
if (*Char(destruct))
|
|
Printv(proxy_class_def, "\n ", destruct_methodmodifiers, " void ", destruct_methodname, "()", destructor_throws_clause, " ", destruct, "\n", NIL);
|
|
}
|
|
if (*Char(interface_upcasts))
|
|
Printv(proxy_class_def, interface_upcasts, NIL);
|
|
|
|
/* Insert directordisconnect typemap, if this class has directors enabled */
|
|
/* Also insert the swigTakeOwnership and swigReleaseOwnership methods */
|
|
if (feature_director) {
|
|
String *destruct_jnicall, *release_jnicall, *take_jnicall;
|
|
String *changeown_method_name = Swig_name_member(getNSpace(), getClassPrefix(), "change_ownership");
|
|
|
|
destruct_jnicall = NewStringf("%s()", destruct_methodname);
|
|
release_jnicall = NewStringf("%s.%s(this, swigCPtr, false)", full_imclass_name, changeown_method_name);
|
|
take_jnicall = NewStringf("%s.%s(this, swigCPtr, true)", full_imclass_name, changeown_method_name);
|
|
|
|
emitCodeTypemap(n, false, typemap_lookup_type, "directordisconnect", "methodname", destruct_jnicall);
|
|
emitCodeTypemap(n, false, typemap_lookup_type, "directorowner_release", "methodname", release_jnicall);
|
|
emitCodeTypemap(n, false, typemap_lookup_type, "directorowner_take", "methodname", take_jnicall);
|
|
|
|
Delete(destruct_jnicall);
|
|
Delete(changeown_method_name);
|
|
Delete(release_jnicall);
|
|
Delete(take_jnicall);
|
|
}
|
|
|
|
Delete(interface_upcasts);
|
|
Delete(interface_list);
|
|
Delete(attributes);
|
|
Delete(destruct);
|
|
|
|
// Emit extra user code
|
|
Printv(proxy_class_def, typemapLookup(n, "javacode", typemap_lookup_type, WARN_NONE), // extra Java code
|
|
"\n", NIL);
|
|
|
|
// Add code to do C++ casting to base class (only for classes in an inheritance hierarchy)
|
|
if (derived) {
|
|
SwigType *smart = Swig_cparse_smartptr(n);
|
|
String *upcast_method = Swig_name_member(getNSpace(), getClassPrefix(), smart != 0 ? "SWIGSmartPtrUpcast" : "SWIGUpcast");
|
|
String *jniname = makeValidJniName(upcast_method);
|
|
String *wname = Swig_name_wrapper(jniname);
|
|
Printf(imclass_cppcasts_code, " public final static native long %s(long jarg1);\n", upcast_method);
|
|
if (smart) {
|
|
SwigType *bsmart = Copy(smart);
|
|
SwigType *rclassname = SwigType_typedef_resolve_all(c_classname);
|
|
SwigType *rbaseclass = SwigType_typedef_resolve_all(c_baseclass);
|
|
Replaceall(bsmart, rclassname, rbaseclass);
|
|
Delete(rclassname);
|
|
Delete(rbaseclass);
|
|
String *smartnamestr = SwigType_namestr(smart);
|
|
String *bsmartnamestr = SwigType_namestr(bsmart);
|
|
Printv(upcasts_code,
|
|
"SWIGEXPORT jlong JNICALL ", wname, "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
|
|
" jlong baseptr = 0;\n"
|
|
" ", smartnamestr, " *argp1;\n"
|
|
" (void)jenv;\n"
|
|
" (void)jcls;\n"
|
|
" argp1 = *(", smartnamestr, " **)&jarg1;\n"
|
|
" *(", bsmartnamestr, " **)&baseptr = argp1 ? new ", bsmartnamestr, "(*argp1) : 0;\n"
|
|
" return baseptr;\n"
|
|
"}\n", "\n", NIL);
|
|
Delete(bsmartnamestr);
|
|
Delete(smartnamestr);
|
|
Delete(bsmart);
|
|
} else {
|
|
Printv(upcasts_code,
|
|
"SWIGEXPORT jlong JNICALL ", wname, "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
|
|
" jlong baseptr = 0;\n"
|
|
" (void)jenv;\n"
|
|
" (void)jcls;\n"
|
|
" *(", c_baseclass, " **)&baseptr = *(", c_classname, " **)&jarg1;\n"
|
|
" return baseptr;\n"
|
|
"}\n", "\n", NIL);
|
|
}
|
|
Delete(wname);
|
|
Delete(jniname);
|
|
Delete(upcast_method);
|
|
Delete(smart);
|
|
}
|
|
Delete(baseclass);
|
|
}
|
|
|
|
void emitInterfaceDeclaration(Node *n, String *iname, File *f_interface, String *nspace) {
|
|
if (package || nspace) {
|
|
Printf(f_interface, "package ");
|
|
if (package)
|
|
Printv(f_interface, package, nspace ? "." : "", NIL);
|
|
if (nspace)
|
|
Printv(f_interface, nspace, NIL);
|
|
Printf(f_interface, ";\n");
|
|
}
|
|
|
|
Printv(f_interface, typemapLookup(n, "javaimports", Getattr(n, "classtypeobj"), WARN_NONE), "\n", NIL);
|
|
Printf(f_interface, "public interface %s", iname);
|
|
if (List *baselist = Getattr(n, "bases")) {
|
|
String *bases = 0;
|
|
for (Iterator base = First(baselist); base.item; base = Next(base)) {
|
|
if (GetFlag(base.item, "feature:ignore") || !Getattr(base.item, "feature:interface"))
|
|
continue; // TODO: warn about skipped non-interface bases
|
|
String *base_iname = Getattr(base.item, "feature:interface:name");
|
|
if (!bases)
|
|
bases = Copy(base_iname);
|
|
else {
|
|
Append(bases, ", ");
|
|
Append(bases, base_iname);
|
|
}
|
|
}
|
|
if (bases) {
|
|
Printv(f_interface, " extends ", bases, NIL);
|
|
Delete(bases);
|
|
}
|
|
}
|
|
Printf(f_interface, " {\n");
|
|
if (String *cptr_func = Getattr(n, "feature:interface:cptr"))
|
|
Printf(f_interface, " long %s();\n", cptr_func);
|
|
else
|
|
Printf(f_interface, " long %s_SWIGInterfaceUpcast();\n", iname);
|
|
}
|
|
|
|
int classDeclaration(Node *n) {
|
|
if (proxy_flag)
|
|
Swig_propagate_interface_methods(n);
|
|
return Language::classDeclaration(n);
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* classHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int classHandler(Node *n) {
|
|
File *f_proxy = NULL;
|
|
String *old_proxy_class_name = proxy_class_name;
|
|
String *old_full_proxy_class_name = full_proxy_class_name;
|
|
String *old_full_imclass_name = full_imclass_name;
|
|
String *old_destructor_call = destructor_call;
|
|
String *old_destructor_throws_clause = destructor_throws_clause;
|
|
String *old_proxy_class_constants_code = proxy_class_constants_code;
|
|
String *old_proxy_class_def = proxy_class_def;
|
|
String *old_proxy_class_code = proxy_class_code;
|
|
bool has_outerclass = Getattr(n, "nested:outer") && !GetFlag(n, "feature:flatnested");
|
|
File *f_interface = NULL;
|
|
interface_class_code = 0;
|
|
|
|
if (proxy_flag) {
|
|
proxy_class_name = NewString(Getattr(n, "sym:name"));
|
|
String *nspace = getNSpace();
|
|
constructIntermediateClassName(n);
|
|
|
|
String *outerClassesPrefix = 0;
|
|
if (Node *outer = Getattr(n, "nested:outer")) {
|
|
outerClassesPrefix = Copy(Getattr(outer, "sym:name"));
|
|
for (outer = Getattr(outer, "nested:outer"); outer != 0; outer = Getattr(outer, "nested:outer")) {
|
|
Push(outerClassesPrefix, ".");
|
|
Push(outerClassesPrefix, Getattr(outer, "sym:name"));
|
|
}
|
|
}
|
|
if (!nspace) {
|
|
full_proxy_class_name = outerClassesPrefix ? NewStringf("%s.%s", outerClassesPrefix, proxy_class_name) : NewStringf("%s", proxy_class_name);
|
|
|
|
if (Cmp(proxy_class_name, imclass_name) == 0) {
|
|
Printf(stderr, "Class name cannot be equal to intermediary class name: %s\n", proxy_class_name);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (Cmp(proxy_class_name, module_class_name) == 0) {
|
|
Printf(stderr, "Class name cannot be equal to module class name: %s\n", proxy_class_name);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
} else {
|
|
if (outerClassesPrefix) {
|
|
if (package)
|
|
full_proxy_class_name = NewStringf("%s.%s.%s.%s", package, nspace, outerClassesPrefix, proxy_class_name);
|
|
else
|
|
full_proxy_class_name = NewStringf("%s.%s.%s", nspace, outerClassesPrefix, proxy_class_name);
|
|
} else {
|
|
if (package)
|
|
full_proxy_class_name = NewStringf("%s.%s.%s", package, nspace, proxy_class_name);
|
|
else
|
|
full_proxy_class_name = NewStringf("%s.%s", nspace, proxy_class_name);
|
|
}
|
|
}
|
|
|
|
if (outerClassesPrefix) {
|
|
String *fnspace = nspace ? NewStringf("%s.%s", nspace, outerClassesPrefix) : outerClassesPrefix;
|
|
if (!addSymbol(proxy_class_name, n, fnspace))
|
|
return SWIG_ERROR;
|
|
if (nspace)
|
|
Delete(fnspace);
|
|
Delete(outerClassesPrefix);
|
|
}
|
|
else {
|
|
if (!addSymbol(proxy_class_name, n, nspace))
|
|
return SWIG_ERROR;
|
|
}
|
|
|
|
// Each outer proxy class goes into a separate file
|
|
if (!has_outerclass) {
|
|
String *output_directory = outputDirectory(nspace);
|
|
String *filen = NewStringf("%s%s.java", output_directory, proxy_class_name);
|
|
f_proxy = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_proxy) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
Delete(output_directory);
|
|
|
|
// Start writing out the proxy class file
|
|
emitBanner(f_proxy);
|
|
|
|
if (package || nspace) {
|
|
Printf(f_proxy, "package ");
|
|
if (package)
|
|
Printv(f_proxy, package, nspace ? "." : "", NIL);
|
|
if (nspace)
|
|
Printv(f_proxy, nspace, NIL);
|
|
Printf(f_proxy, ";\n");
|
|
}
|
|
}
|
|
else
|
|
++nesting_depth;
|
|
|
|
proxy_class_def = NewString("");
|
|
proxy_class_code = NewString("");
|
|
destructor_call = NewString("");
|
|
destructor_throws_clause = NewString("");
|
|
proxy_class_constants_code = NewString("");
|
|
|
|
if (Getattr(n, "feature:interface")) {
|
|
interface_class_code = NewStringEmpty();
|
|
String *iname = Getattr(n, "feature:interface:name");
|
|
if (!iname) {
|
|
Swig_error(Getfile(n), Getline(n), "Interface %s has no name attribute", proxy_class_name);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
String *output_directory = outputDirectory(nspace);
|
|
String *filen = NewStringf("%s%s.java", output_directory, iname);
|
|
f_interface = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_interface) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, filen); // file name ownership goes to the list
|
|
emitBanner(f_interface);
|
|
emitInterfaceDeclaration(n, iname, f_interface, nspace);
|
|
Delete(filen);
|
|
Delete(output_directory);
|
|
}
|
|
}
|
|
|
|
Language::classHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
|
|
emitProxyClassDefAndCPPCasts(n);
|
|
|
|
String *javaclazzname = Swig_name_member(getNSpace(), getClassPrefix(), ""); // mangled full proxy class name
|
|
|
|
Replaceall(proxy_class_def, "$javaclassname", proxy_class_name);
|
|
Replaceall(proxy_class_code, "$javaclassname", proxy_class_name);
|
|
Replaceall(proxy_class_constants_code, "$javaclassname", proxy_class_name);
|
|
|
|
Replaceall(proxy_class_def, "$javaclazzname", javaclazzname);
|
|
Replaceall(proxy_class_code, "$javaclazzname", javaclazzname);
|
|
Replaceall(proxy_class_constants_code, "$javaclazzname", javaclazzname);
|
|
|
|
Replaceall(proxy_class_def, "$module", module_class_name);
|
|
Replaceall(proxy_class_code, "$module", module_class_name);
|
|
Replaceall(proxy_class_constants_code, "$module", module_class_name);
|
|
|
|
Replaceall(proxy_class_def, "$imclassname", full_imclass_name);
|
|
Replaceall(proxy_class_code, "$imclassname", full_imclass_name);
|
|
Replaceall(proxy_class_constants_code, "$imclassname", full_imclass_name);
|
|
|
|
if (!has_outerclass)
|
|
Printv(f_proxy, proxy_class_def, proxy_class_code, NIL);
|
|
else {
|
|
Swig_offset_string(proxy_class_def, nesting_depth);
|
|
Append(old_proxy_class_code, proxy_class_def);
|
|
Swig_offset_string(proxy_class_code, nesting_depth);
|
|
Append(old_proxy_class_code, proxy_class_code);
|
|
}
|
|
|
|
// Write out all the constants
|
|
if (Len(proxy_class_constants_code) != 0) {
|
|
if (!has_outerclass)
|
|
Printv(f_proxy, proxy_class_constants_code, NIL);
|
|
else {
|
|
Swig_offset_string(proxy_class_constants_code, nesting_depth);
|
|
Append(old_proxy_class_code, proxy_class_constants_code);
|
|
}
|
|
}
|
|
|
|
if (!has_outerclass) {
|
|
Printf(f_proxy, "}\n");
|
|
Delete(f_proxy);
|
|
f_proxy = NULL;
|
|
} else {
|
|
for (int i = 0; i < nesting_depth; ++i)
|
|
Append(old_proxy_class_code, " ");
|
|
Append(old_proxy_class_code, "}\n\n");
|
|
--nesting_depth;
|
|
}
|
|
|
|
/* Output the downcast method, if necessary. Note: There's no other really
|
|
good place to put this code, since Abstract Base Classes (ABCs) can and should have
|
|
downcasts, making the constructorHandler() a bad place (because ABCs don't get to
|
|
have constructors emitted.) */
|
|
if (GetFlag(n, "feature:javadowncast")) {
|
|
String *downcast_method = Swig_name_member(getNSpace(), getClassPrefix(), "SWIGDowncast");
|
|
String *jniname = makeValidJniName(downcast_method);
|
|
String *wname = Swig_name_wrapper(jniname);
|
|
|
|
String *norm_name = SwigType_namestr(Getattr(n, "name"));
|
|
|
|
Printf(imclass_class_code, " public final static native %s %s(long cPtrBase, boolean cMemoryOwn);\n", proxy_class_name, downcast_method);
|
|
|
|
Wrapper *dcast_wrap = NewWrapper();
|
|
|
|
Printf(dcast_wrap->def, "SWIGEXPORT jobject JNICALL %s(JNIEnv *jenv, jclass jcls, jlong jCPtrBase, jboolean cMemoryOwn) {", wname);
|
|
Printf(dcast_wrap->code, " Swig::Director *director = (Swig::Director *) 0;\n");
|
|
Printf(dcast_wrap->code, " jobject jresult = (jobject) 0;\n");
|
|
Printf(dcast_wrap->code, " %s *obj = *((%s **)&jCPtrBase);\n", norm_name, norm_name);
|
|
Printf(dcast_wrap->code, " if (obj) director = dynamic_cast<Swig::Director *>(obj);\n");
|
|
Printf(dcast_wrap->code, " if (director) jresult = director->swig_get_self(jenv);\n");
|
|
Printf(dcast_wrap->code, " return jresult;\n");
|
|
Printf(dcast_wrap->code, "}\n");
|
|
|
|
Wrapper_print(dcast_wrap, f_wrappers);
|
|
DelWrapper(dcast_wrap);
|
|
|
|
Delete(norm_name);
|
|
Delete(wname);
|
|
Delete(jniname);
|
|
Delete(downcast_method);
|
|
}
|
|
|
|
if (f_interface) {
|
|
Printv(f_interface, interface_class_code, "}\n", NIL);
|
|
Delete(f_interface);
|
|
}
|
|
|
|
emitDirectorExtraMethods(n);
|
|
|
|
Delete(javaclazzname);
|
|
Delete(proxy_class_name);
|
|
proxy_class_name = old_proxy_class_name;
|
|
Delete(full_proxy_class_name);
|
|
full_proxy_class_name = old_full_proxy_class_name;
|
|
Delete(full_imclass_name);
|
|
full_imclass_name = old_full_imclass_name;
|
|
Delete(destructor_call);
|
|
destructor_call = old_destructor_call;
|
|
Delete(destructor_throws_clause);
|
|
destructor_throws_clause = old_destructor_throws_clause;
|
|
Delete(proxy_class_constants_code);
|
|
proxy_class_constants_code = old_proxy_class_constants_code;
|
|
Delete(proxy_class_def);
|
|
proxy_class_def = old_proxy_class_def;
|
|
Delete(proxy_class_code);
|
|
proxy_class_code = old_proxy_class_code;
|
|
}
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* memberfunctionHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int memberfunctionHandler(Node *n) {
|
|
member_func_flag = true;
|
|
Language::memberfunctionHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), overloaded_name);
|
|
Setattr(n, "proxyfuncname", Getattr(n, "sym:name"));
|
|
Setattr(n, "imfuncname", intermediary_function_name);
|
|
proxyClassFunctionHandler(n);
|
|
Delete(overloaded_name);
|
|
}
|
|
member_func_flag = false;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* staticmemberfunctionHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int staticmemberfunctionHandler(Node *n) {
|
|
|
|
static_flag = true;
|
|
member_func_flag = true;
|
|
Language::staticmemberfunctionHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), overloaded_name);
|
|
Setattr(n, "proxyfuncname", Getattr(n, "sym:name"));
|
|
Setattr(n, "imfuncname", intermediary_function_name);
|
|
proxyClassFunctionHandler(n);
|
|
Delete(overloaded_name);
|
|
}
|
|
static_flag = false;
|
|
member_func_flag = false;
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* proxyClassFunctionHandler()
|
|
*
|
|
* Function called for creating a Java wrapper function around a c++ function in the
|
|
* proxy class. Used for both static and non-static C++ class functions.
|
|
* C++ class static functions map to Java static functions.
|
|
* Two extra attributes in the Node must be available. These are "proxyfuncname" -
|
|
* the name of the Java class proxy function, which in turn will call "imfuncname" -
|
|
* the intermediary (JNI) function name in the intermediary class.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void proxyClassFunctionHandler(Node *n) {
|
|
SwigType *t = Getattr(n, "type");
|
|
ParmList *l = Getattr(n, "parms");
|
|
String *intermediary_function_name = Getattr(n, "imfuncname");
|
|
String *proxy_function_name = Getattr(n, "proxyfuncname");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
String *imcall = NewString("");
|
|
String *return_type = NewString("");
|
|
String *function_code = NewString("");
|
|
bool setter_flag = false;
|
|
String *pre_code = NewString("");
|
|
String *post_code = NewString("");
|
|
bool is_interface = Getattr(parentNode(n), "feature:interface") != 0
|
|
&& !static_flag && Getattr(n, "interface:owner") == 0;
|
|
|
|
if (!proxy_flag)
|
|
return;
|
|
|
|
// Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
|
|
if (Getattr(n, "overload:ignore"))
|
|
return;
|
|
|
|
// Don't generate proxy method for additional explicitcall method used in directors
|
|
if (GetFlag(n, "explicitcall"))
|
|
return;
|
|
|
|
if (l) {
|
|
if (SwigType_type(Getattr(l, "type")) == T_VOID) {
|
|
l = nextSibling(l);
|
|
}
|
|
}
|
|
|
|
/* Attach the non-standard typemaps to the parameter list */
|
|
Swig_typemap_attach_parms("in", l, NULL);
|
|
Swig_typemap_attach_parms("jtype", l, NULL);
|
|
Swig_typemap_attach_parms("jstype", l, NULL);
|
|
Swig_typemap_attach_parms("javain", l, NULL);
|
|
|
|
/* Get return types */
|
|
if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
|
|
// Note that in the case of polymorphic (covariant) return types, the method's return type is changed to be the base of the C++ return type
|
|
SwigType *covariant = Getattr(n, "covariant");
|
|
substituteClassname(covariant ? covariant : t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
if (covariant)
|
|
Swig_warning(WARN_JAVA_COVARIANT_RET, input_file, line_number,
|
|
"Covariant return types not supported in Java. Proxy method will return %s.\n", SwigType_str(covariant, 0));
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
if (wrapping_member_flag && !enum_constant_flag) {
|
|
// For wrapping member variables (Javabean setter)
|
|
setter_flag = (Cmp(Getattr(n, "sym:name"), Swig_name_set(getNSpace(), Swig_name_member(0, getClassPrefix(), variable_name))) == 0);
|
|
}
|
|
|
|
/* Start generating the proxy function */
|
|
const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
|
Printf(function_code, " %s ", methodmods);
|
|
if (static_flag)
|
|
Printf(function_code, "static ");
|
|
Printf(function_code, "%s %s(", return_type, proxy_function_name);
|
|
|
|
if (is_interface)
|
|
Printf(interface_class_code, " %s %s(", return_type, proxy_function_name);
|
|
|
|
Printv(imcall, full_imclass_name, ".$imfuncname(", NIL);
|
|
if (!static_flag) {
|
|
Printf(imcall, "swigCPtr");
|
|
|
|
String *this_type = Copy(getClassType());
|
|
String *name = NewString("jself");
|
|
String *qualifier = Getattr(n, "qualifier");
|
|
if (qualifier)
|
|
SwigType_push(this_type, qualifier);
|
|
SwigType_add_pointer(this_type);
|
|
Parm *this_parm = NewParm(this_type, name, n);
|
|
Swig_typemap_attach_parms("jtype", this_parm, NULL);
|
|
Swig_typemap_attach_parms("jstype", this_parm, NULL);
|
|
|
|
if (prematureGarbageCollectionPreventionParameter(this_type, this_parm))
|
|
Printf(imcall, ", this");
|
|
|
|
Delete(this_parm);
|
|
Delete(name);
|
|
Delete(this_type);
|
|
}
|
|
|
|
emit_mark_varargs(l);
|
|
|
|
int gencomma = !static_flag;
|
|
|
|
/* Output each parameter */
|
|
for (i = 0, p = l; p; i++) {
|
|
|
|
/* Ignored varargs */
|
|
if (checkAttribute(p, "varargs:ignore", "1")) {
|
|
p = nextSibling(p);
|
|
continue;
|
|
}
|
|
|
|
/* Ignored parameters */
|
|
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
|
p = Getattr(p, "tmap:in:next");
|
|
continue;
|
|
}
|
|
|
|
/* Ignore the 'this' argument for variable wrappers */
|
|
if (!(variable_wrapper_flag && i == 0) || static_flag) {
|
|
SwigType *pt = Getattr(p, "type");
|
|
String *param_type = NewString("");
|
|
|
|
/* Get the Java parameter type */
|
|
if ((tm = Getattr(p, "tmap:jstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = makeParameterName(n, p, i, setter_flag);
|
|
|
|
// Use typemaps to transform type used in Java proxy wrapper (in proxy class) to type used in JNI function (in intermediary class)
|
|
if ((tm = Getattr(p, "tmap:javain"))) {
|
|
addThrows(n, "tmap:javain", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$javainput", arg);
|
|
String *pre = Getattr(p, "tmap:javain:pre");
|
|
if (pre) {
|
|
substituteClassname(pt, pre);
|
|
Replaceall(pre, "$javainput", arg);
|
|
if (Len(pre_code) > 0)
|
|
Printf(pre_code, "\n");
|
|
Printv(pre_code, pre, NIL);
|
|
}
|
|
String *post = Getattr(p, "tmap:javain:post");
|
|
if (post) {
|
|
substituteClassname(pt, post);
|
|
Replaceall(post, "$javainput", arg);
|
|
if (Len(post_code) > 0)
|
|
Printf(post_code, "\n");
|
|
Printv(post_code, post, NIL);
|
|
}
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
/* Add parameter to proxy function */
|
|
if (gencomma >= 2) {
|
|
Printf(function_code, ", ");
|
|
if (is_interface)
|
|
Printf(interface_class_code, ", ");
|
|
}
|
|
gencomma = 2;
|
|
Printf(function_code, "%s %s", param_type, arg);
|
|
if (is_interface)
|
|
Printf(interface_class_code, "%s %s", param_type, arg);
|
|
|
|
if (prematureGarbageCollectionPreventionParameter(pt, p)) {
|
|
String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
|
|
if (pgcppname) {
|
|
String *argname = Copy(pgcppname);
|
|
Replaceall(argname, "$javainput", arg);
|
|
Printf(imcall, ", %s", argname);
|
|
Delete(argname);
|
|
} else {
|
|
Printf(imcall, ", %s", arg);
|
|
}
|
|
}
|
|
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
}
|
|
p = Getattr(p, "tmap:in:next");
|
|
}
|
|
|
|
Printf(imcall, ")");
|
|
Printf(function_code, ")");
|
|
if (is_interface)
|
|
Printf(interface_class_code, ");\n");
|
|
|
|
// Transform return type used in JNI function (in intermediary class) to type used in Java wrapper function (in proxy class)
|
|
if ((tm = Swig_typemap_lookup("javaout", n, "", 0))) {
|
|
addThrows(n, "tmap:javaout", n);
|
|
bool is_pre_code = Len(pre_code) > 0;
|
|
bool is_post_code = Len(post_code) > 0;
|
|
if (is_pre_code || is_post_code) {
|
|
Replaceall(tm, "\n ", "\n "); // add extra indentation to code in typemap
|
|
if (is_post_code) {
|
|
Insert(tm, 0, "\n try ");
|
|
Printv(tm, " finally {\n", post_code, "\n }", NIL);
|
|
} else {
|
|
Insert(tm, 0, "\n ");
|
|
}
|
|
if (is_pre_code) {
|
|
Insert(tm, 0, pre_code);
|
|
Insert(tm, 0, "\n");
|
|
}
|
|
Insert(tm, 0, "{");
|
|
Printf(tm, "\n }");
|
|
}
|
|
if (GetFlag(n, "feature:new"))
|
|
Replaceall(tm, "$owner", "true");
|
|
else
|
|
Replaceall(tm, "$owner", "false");
|
|
substituteClassname(t, tm);
|
|
|
|
// For director methods: generate code to selectively make a normal polymorphic call or
|
|
// an explicit method call - needed to prevent infinite recursion calls in director methods.
|
|
Node *explicit_n = Getattr(n, "explicitcallnode");
|
|
if (explicit_n) {
|
|
String *ex_overloaded_name = getOverloadedName(explicit_n);
|
|
String *ex_intermediary_function_name = Swig_name_member(getNSpace(), getClassPrefix(), ex_overloaded_name);
|
|
|
|
String *ex_imcall = Copy(imcall);
|
|
Replaceall(ex_imcall, "$imfuncname", ex_intermediary_function_name);
|
|
Replaceall(imcall, "$imfuncname", intermediary_function_name);
|
|
|
|
String *excode = NewString("");
|
|
if (!Cmp(return_type, "void"))
|
|
Printf(excode, "if (getClass() == %s.class) %s; else %s", proxy_class_name, imcall, ex_imcall);
|
|
else
|
|
Printf(excode, "(getClass() == %s.class) ? %s : %s", proxy_class_name, imcall, ex_imcall);
|
|
|
|
Clear(imcall);
|
|
Printv(imcall, excode, NIL);
|
|
Delete(ex_overloaded_name);
|
|
Delete(excode);
|
|
} else {
|
|
Replaceall(imcall, "$imfuncname", intermediary_function_name);
|
|
}
|
|
|
|
Replaceall(tm, "$jnicall", imcall);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVAOUT_UNDEF, input_file, line_number, "No javaout typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
generateThrowsClause(n, function_code);
|
|
Printf(function_code, " %s\n\n", tm ? (const String *) tm : empty_string);
|
|
Printv(proxy_class_code, function_code, NIL);
|
|
|
|
Delete(pre_code);
|
|
Delete(post_code);
|
|
Delete(function_code);
|
|
Delete(return_type);
|
|
Delete(imcall);
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* constructorHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int constructorHandler(Node *n) {
|
|
|
|
ParmList *l = Getattr(n, "parms");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
String *function_code = NewString("");
|
|
String *helper_code = NewString(""); // Holds code for the constructor helper method generated only when the javain typemap has code in the pre or post attributes
|
|
String *helper_args = NewString("");
|
|
String *pre_code = NewString("");
|
|
String *post_code = NewString("");
|
|
String *im_return_type = NewString("");
|
|
bool feature_director = (parentNode(n) && Swig_directorclass(n));
|
|
|
|
Language::constructorHandler(n);
|
|
|
|
// Wrappers not wanted for some methods where the parameters cannot be overloaded in Java
|
|
if (Getattr(n, "overload:ignore"))
|
|
return SWIG_OK;
|
|
|
|
if (proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *mangled_overname = Swig_name_construct(getNSpace(), overloaded_name);
|
|
String *imcall = NewString("");
|
|
|
|
const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
|
|
|
tm = Getattr(n, "tmap:jtype"); // typemaps were attached earlier to the node
|
|
Printf(im_return_type, "%s", tm);
|
|
|
|
Printf(function_code, " %s %s(", methodmods, proxy_class_name);
|
|
Printf(helper_code, " static private %s SwigConstruct%s(", im_return_type, proxy_class_name);
|
|
|
|
Printv(imcall, full_imclass_name, ".", mangled_overname, "(", NIL);
|
|
|
|
/* Attach the non-standard typemaps to the parameter list */
|
|
Swig_typemap_attach_parms("in", l, NULL);
|
|
Swig_typemap_attach_parms("jtype", l, NULL);
|
|
Swig_typemap_attach_parms("jstype", l, NULL);
|
|
Swig_typemap_attach_parms("javain", l, NULL);
|
|
|
|
emit_mark_varargs(l);
|
|
|
|
int gencomma = 0;
|
|
|
|
/* Output each parameter */
|
|
for (i = 0, p = l; p; i++) {
|
|
|
|
/* Ignored varargs */
|
|
if (checkAttribute(p, "varargs:ignore", "1")) {
|
|
p = nextSibling(p);
|
|
continue;
|
|
}
|
|
|
|
/* Ignored parameters */
|
|
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
|
p = Getattr(p, "tmap:in:next");
|
|
continue;
|
|
}
|
|
|
|
SwigType *pt = Getattr(p, "type");
|
|
String *param_type = NewString("");
|
|
|
|
/* Get the Java parameter type */
|
|
if ((tm = Getattr(p, "tmap:jstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = makeParameterName(n, p, i, false);
|
|
|
|
// Use typemaps to transform type used in Java wrapper function (in proxy class) to type used in JNI function (in intermediary class)
|
|
if ((tm = Getattr(p, "tmap:javain"))) {
|
|
addThrows(n, "tmap:javain", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$javainput", arg);
|
|
String *pre = Getattr(p, "tmap:javain:pre");
|
|
if (pre) {
|
|
substituteClassname(pt, pre);
|
|
Replaceall(pre, "$javainput", arg);
|
|
if (Len(pre_code) > 0)
|
|
Printf(pre_code, "\n");
|
|
Printv(pre_code, pre, NIL);
|
|
}
|
|
String *post = Getattr(p, "tmap:javain:post");
|
|
if (post) {
|
|
substituteClassname(pt, post);
|
|
Replaceall(post, "$javainput", arg);
|
|
if (Len(post_code) > 0)
|
|
Printf(post_code, "\n");
|
|
Printv(post_code, post, NIL);
|
|
}
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
/* Add parameter to proxy function */
|
|
if (gencomma) {
|
|
Printf(function_code, ", ");
|
|
Printf(helper_code, ", ");
|
|
Printf(helper_args, ", ");
|
|
}
|
|
Printf(function_code, "%s %s", param_type, arg);
|
|
Printf(helper_code, "%s %s", param_type, arg);
|
|
Printf(helper_args, "%s", arg);
|
|
++gencomma;
|
|
|
|
if (prematureGarbageCollectionPreventionParameter(pt, p)) {
|
|
String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
|
|
if (pgcppname) {
|
|
String *argname = Copy(pgcppname);
|
|
Replaceall(argname, "$javainput", arg);
|
|
Printf(imcall, ", %s", argname);
|
|
Delete(argname);
|
|
} else {
|
|
Printf(imcall, ", %s", arg);
|
|
}
|
|
}
|
|
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
p = Getattr(p, "tmap:in:next");
|
|
}
|
|
|
|
Printf(imcall, ")");
|
|
|
|
Printf(function_code, ")");
|
|
Printf(helper_code, ")");
|
|
generateThrowsClause(n, function_code);
|
|
|
|
/* Insert the javaconstruct typemap, doing the replacement for $directorconnect, as needed */
|
|
Hash *attributes = NewHash();
|
|
String *construct_tm = Copy(typemapLookup(n, "javaconstruct", Getattr(n, "name"),
|
|
WARN_JAVA_TYPEMAP_JAVACONSTRUCT_UNDEF, attributes));
|
|
if (construct_tm) {
|
|
if (!feature_director) {
|
|
Replaceall(construct_tm, "$directorconnect", "");
|
|
} else {
|
|
String *connect_attr = Getattr(attributes, "tmap:javaconstruct:directorconnect");
|
|
|
|
if (connect_attr) {
|
|
Replaceall(construct_tm, "$directorconnect", connect_attr);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_NO_DIRECTORCONNECT_ATTR, input_file, line_number, "\"directorconnect\" attribute missing in %s \"javaconstruct\" typemap.\n",
|
|
Getattr(n, "name"));
|
|
Replaceall(construct_tm, "$directorconnect", "");
|
|
}
|
|
}
|
|
|
|
Printv(function_code, " ", construct_tm, "\n", NIL);
|
|
}
|
|
|
|
bool is_pre_code = Len(pre_code) > 0;
|
|
bool is_post_code = Len(post_code) > 0;
|
|
if (is_pre_code || is_post_code) {
|
|
generateThrowsClause(n, helper_code);
|
|
Printf(helper_code, " {\n");
|
|
if (is_pre_code) {
|
|
Printv(helper_code, pre_code, "\n", NIL);
|
|
}
|
|
if (is_post_code) {
|
|
Printf(helper_code, " try {\n");
|
|
Printv(helper_code, " return ", imcall, ";\n", NIL);
|
|
Printv(helper_code, " } finally {\n", post_code, "\n }", NIL);
|
|
} else {
|
|
Printv(helper_code, " return ", imcall, ";", NIL);
|
|
}
|
|
Printf(helper_code, "\n }\n");
|
|
String *helper_name = NewStringf("%s.SwigConstruct%s(%s)", proxy_class_name, proxy_class_name, helper_args);
|
|
Printv(proxy_class_code, helper_code, "\n", NIL);
|
|
Replaceall(function_code, "$imcall", helper_name);
|
|
Delete(helper_name);
|
|
} else {
|
|
Replaceall(function_code, "$imcall", imcall);
|
|
}
|
|
|
|
Printv(proxy_class_code, function_code, "\n", NIL);
|
|
|
|
Delete(helper_args);
|
|
Delete(im_return_type);
|
|
Delete(pre_code);
|
|
Delete(post_code);
|
|
Delete(construct_tm);
|
|
Delete(attributes);
|
|
Delete(overloaded_name);
|
|
Delete(imcall);
|
|
}
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* destructorHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int destructorHandler(Node *n) {
|
|
Language::destructorHandler(n);
|
|
String *symname = Getattr(n, "sym:name");
|
|
|
|
if (proxy_flag) {
|
|
Printv(destructor_call, full_imclass_name, ".", Swig_name_destroy(getNSpace(), symname), "(swigCPtr)", NIL);
|
|
generateThrowsClause(n, destructor_throws_clause);
|
|
}
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* membervariableHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int membervariableHandler(Node *n) {
|
|
variable_name = Getattr(n, "sym:name");
|
|
wrapping_member_flag = true;
|
|
variable_wrapper_flag = true;
|
|
Language::membervariableHandler(n);
|
|
wrapping_member_flag = false;
|
|
variable_wrapper_flag = false;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* staticmembervariableHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int staticmembervariableHandler(Node *n) {
|
|
variable_name = Getattr(n, "sym:name");
|
|
wrapping_member_flag = true;
|
|
static_flag = true;
|
|
Language::staticmembervariableHandler(n);
|
|
wrapping_member_flag = false;
|
|
static_flag = false;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* memberconstantHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int memberconstantHandler(Node *n) {
|
|
variable_name = Getattr(n, "sym:name");
|
|
wrapping_member_flag = true;
|
|
Language::memberconstantHandler(n);
|
|
wrapping_member_flag = false;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* getOverloadedName()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *getOverloadedName(Node *n) {
|
|
|
|
/* Although JNI functions are designed to handle overloaded Java functions,
|
|
* a Java long is used for all classes in the SWIG intermediary class.
|
|
* The intermediary class methods are thus mangled when overloaded to give
|
|
* a unique name. */
|
|
String *overloaded_name = NewStringf("%s", Getattr(n, "sym:name"));
|
|
|
|
if (Getattr(n, "sym:overloaded")) {
|
|
Printv(overloaded_name, Getattr(n, "sym:overname"), NIL);
|
|
}
|
|
|
|
return overloaded_name;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* moduleClassFunctionHandler()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void moduleClassFunctionHandler(Node *n) {
|
|
SwigType *t = Getattr(n, "type");
|
|
ParmList *l = Getattr(n, "parms");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
String *imcall = NewString("");
|
|
String *return_type = NewString("");
|
|
String *function_code = NewString("");
|
|
int num_arguments = 0;
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *func_name = NULL;
|
|
bool setter_flag = false;
|
|
String *pre_code = NewString("");
|
|
String *post_code = NewString("");
|
|
|
|
if (l) {
|
|
if (SwigType_type(Getattr(l, "type")) == T_VOID) {
|
|
l = nextSibling(l);
|
|
}
|
|
}
|
|
|
|
/* Attach the non-standard typemaps to the parameter list */
|
|
Swig_typemap_attach_parms("jstype", l, NULL);
|
|
Swig_typemap_attach_parms("javain", l, NULL);
|
|
|
|
/* Get return types */
|
|
if ((tm = Swig_typemap_lookup("jstype", n, "", 0))) {
|
|
substituteClassname(t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
/* Change function name for global variables */
|
|
if (proxy_flag && global_variable_flag) {
|
|
// Capitalize the first letter in the variable to create a JavaBean type getter/setter function name
|
|
func_name = NewString("");
|
|
setter_flag = (Cmp(Getattr(n, "sym:name"), Swig_name_set(getNSpace(), variable_name)) == 0);
|
|
if (setter_flag)
|
|
Printf(func_name, "set");
|
|
else
|
|
Printf(func_name, "get");
|
|
Putc(toupper((int) *Char(variable_name)), func_name);
|
|
Printf(func_name, "%s", Char(variable_name) + 1);
|
|
} else {
|
|
func_name = Copy(Getattr(n, "sym:name"));
|
|
}
|
|
|
|
/* Start generating the function */
|
|
const String *methodmods = Getattr(n, "feature:java:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
|
Printf(function_code, " %s static %s %s(", methodmods, return_type, func_name);
|
|
Printv(imcall, imclass_name, ".", overloaded_name, "(", NIL);
|
|
|
|
/* Get number of required and total arguments */
|
|
num_arguments = emit_num_arguments(l);
|
|
|
|
bool global_or_member_variable = global_variable_flag || (wrapping_member_flag && !enum_constant_flag);
|
|
int gencomma = 0;
|
|
|
|
/* Output each parameter */
|
|
for (i = 0, p = l; i < num_arguments; i++) {
|
|
|
|
/* Ignored parameters */
|
|
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
|
p = Getattr(p, "tmap:in:next");
|
|
}
|
|
|
|
SwigType *pt = Getattr(p, "type");
|
|
String *param_type = NewString("");
|
|
|
|
/* Get the Java parameter type */
|
|
if ((tm = Getattr(p, "tmap:jstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JSTYPE_UNDEF, input_file, line_number, "No jstype typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = makeParameterName(n, p, i, global_or_member_variable);
|
|
|
|
// Use typemaps to transform type used in Java wrapper function (in proxy class) to type used in JNI function (in intermediary class)
|
|
if ((tm = Getattr(p, "tmap:javain"))) {
|
|
addThrows(n, "tmap:javain", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$javainput", arg);
|
|
String *pre = Getattr(p, "tmap:javain:pre");
|
|
if (pre) {
|
|
substituteClassname(pt, pre);
|
|
Replaceall(pre, "$javainput", arg);
|
|
if (Len(pre_code) > 0)
|
|
Printf(pre_code, "\n");
|
|
Printv(pre_code, pre, NIL);
|
|
}
|
|
String *post = Getattr(p, "tmap:javain:post");
|
|
if (post) {
|
|
substituteClassname(pt, post);
|
|
Replaceall(post, "$javainput", arg);
|
|
if (Len(post_code) > 0)
|
|
Printf(post_code, "\n");
|
|
Printv(post_code, post, NIL);
|
|
}
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVAIN_UNDEF, input_file, line_number, "No javain typemap defined for %s\n", SwigType_str(pt, 0));
|
|
}
|
|
|
|
/* Add parameter to module class function */
|
|
if (gencomma >= 2)
|
|
Printf(function_code, ", ");
|
|
gencomma = 2;
|
|
Printf(function_code, "%s %s", param_type, arg);
|
|
|
|
if (prematureGarbageCollectionPreventionParameter(pt, p)) {
|
|
String *pgcppname = Getattr(p, "tmap:javain:pgcppname");
|
|
if (pgcppname) {
|
|
String *argname = Copy(pgcppname);
|
|
Replaceall(argname, "$javainput", arg);
|
|
Printf(imcall, ", %s", argname);
|
|
Delete(argname);
|
|
} else {
|
|
Printf(imcall, ", %s", arg);
|
|
}
|
|
}
|
|
|
|
p = Getattr(p, "tmap:in:next");
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
}
|
|
|
|
Printf(imcall, ")");
|
|
Printf(function_code, ")");
|
|
|
|
// Transform return type used in JNI function (in intermediary class) to type used in Java wrapper function (in module class)
|
|
if ((tm = Swig_typemap_lookup("javaout", n, "", 0))) {
|
|
addThrows(n, "tmap:javaout", n);
|
|
bool is_pre_code = Len(pre_code) > 0;
|
|
bool is_post_code = Len(post_code) > 0;
|
|
if (is_pre_code || is_post_code) {
|
|
Replaceall(tm, "\n ", "\n "); // add extra indentation to code in typemap
|
|
if (is_post_code) {
|
|
Insert(tm, 0, "\n try ");
|
|
Printv(tm, " finally {\n", post_code, "\n }", NIL);
|
|
} else {
|
|
Insert(tm, 0, "\n ");
|
|
}
|
|
if (is_pre_code) {
|
|
Insert(tm, 0, pre_code);
|
|
Insert(tm, 0, "\n");
|
|
}
|
|
Insert(tm, 0, "{");
|
|
Printf(tm, "\n }");
|
|
}
|
|
if (GetFlag(n, "feature:new"))
|
|
Replaceall(tm, "$owner", "true");
|
|
else
|
|
Replaceall(tm, "$owner", "false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$jnicall", imcall);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVAOUT_UNDEF, input_file, line_number, "No javaout typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
|
|
generateThrowsClause(n, function_code);
|
|
Printf(function_code, " %s\n\n", tm ? (const String *) tm : empty_string);
|
|
Printv(module_class_code, function_code, NIL);
|
|
|
|
Delete(pre_code);
|
|
Delete(post_code);
|
|
Delete(function_code);
|
|
Delete(return_type);
|
|
Delete(imcall);
|
|
Delete(func_name);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* replaceSpecialVariables()
|
|
*--------------------------------------------------------------------*/
|
|
|
|
virtual void replaceSpecialVariables(String *method, String *tm, Parm *parm) {
|
|
(void)method;
|
|
SwigType *type = Getattr(parm, "type");
|
|
substituteClassname(type, tm);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* decodeEnumFeature()
|
|
* Decode the possible enum features, which are one of:
|
|
* %javaenum(simple)
|
|
* %javaenum(typeunsafe) - default
|
|
* %javaenum(typesafe)
|
|
* %javaenum(proper)
|
|
*--------------------------------------------------------------------*/
|
|
|
|
EnumFeature decodeEnumFeature(Node *n) {
|
|
EnumFeature enum_feature = TypeunsafeEnum;
|
|
String *feature = Getattr(n, "feature:java:enum");
|
|
if (feature) {
|
|
if (Cmp(feature, "simple") == 0)
|
|
enum_feature = SimpleEnum;
|
|
else if (Cmp(feature, "typesafe") == 0)
|
|
enum_feature = TypesafeEnum;
|
|
else if (Cmp(feature, "proper") == 0)
|
|
enum_feature = ProperEnum;
|
|
}
|
|
return enum_feature;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* enumValue()
|
|
* This method will return a string with an enum value to use in Java generated
|
|
* code. If the %javaconst feature is not used, the string will contain the intermediary
|
|
* class call to obtain the enum value. The intermediary class and JNI methods to obtain
|
|
* the enum value will be generated. Otherwise the C/C++ enum value will be used if there
|
|
* is one and hopefully it will compile as Java code - e.g. 20 as in: enum E{e=20};
|
|
* The %javaconstvalue feature overrides all other ways to generate the constant value.
|
|
* The caller must delete memory allocated for the returned string.
|
|
* ------------------------------------------------------------------------ */
|
|
|
|
String *enumValue(Node *n) {
|
|
String *symname = Getattr(n, "sym:name");
|
|
|
|
// Check for the %javaconstvalue feature
|
|
String *value = Getattr(n, "feature:java:constvalue");
|
|
|
|
if (!value) {
|
|
// The %javaconst feature determines how the constant value is obtained
|
|
int const_feature_flag = GetFlag(n, "feature:java:const");
|
|
|
|
if (const_feature_flag) {
|
|
// Use the C syntax to make a true Java constant and hope that it compiles as Java code
|
|
value = Getattr(n, "enumvalue") ? Copy(Getattr(n, "enumvalue")) : Copy(Getattr(n, "enumvalueex"));
|
|
} else {
|
|
String *newsymname = 0;
|
|
if (!getCurrentClass() || !proxy_flag) {
|
|
String *enumClassPrefix = getEnumClassPrefix();
|
|
if (enumClassPrefix) {
|
|
// A global scoped enum
|
|
newsymname = Swig_name_member(0, enumClassPrefix, symname);
|
|
symname = newsymname;
|
|
}
|
|
}
|
|
|
|
// Get the enumvalue from a JNI call
|
|
if (!getCurrentClass() || !cparse_cplusplus || !proxy_flag) {
|
|
// Strange hack to change the name
|
|
Setattr(n, "name", Getattr(n, "value")); /* for wrapping of enums in a namespace when emit_action is used */
|
|
constantWrapper(n);
|
|
value = NewStringf("%s.%s()", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), symname));
|
|
} else {
|
|
memberconstantHandler(n);
|
|
value = NewStringf("%s.%s()", full_imclass_name ? full_imclass_name : imclass_name, Swig_name_get(getNSpace(), Swig_name_member(0, getEnumClassPrefix(), symname)));
|
|
}
|
|
Delete(newsymname);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* getEnumName()
|
|
*
|
|
* If jnidescriptor is set, inner class names are separated with '$' otherwise a '.'
|
|
* and the package is also not added to the name.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *getEnumName(SwigType *t, bool jnidescriptor) {
|
|
Node *enumname = NULL;
|
|
Node *n = enumLookup(t);
|
|
if (n) {
|
|
enumname = Getattr(n, "enumname");
|
|
if (!enumname || jnidescriptor) {
|
|
String *symname = Getattr(n, "sym:name");
|
|
if (symname) {
|
|
// Add in class scope when referencing enum if not a global enum
|
|
String *scopename_prefix = Swig_scopename_prefix(Getattr(n, "name"));
|
|
String *proxyname = 0;
|
|
if (scopename_prefix) {
|
|
proxyname = getProxyName(scopename_prefix, jnidescriptor);
|
|
}
|
|
if (proxyname) {
|
|
const char *class_separator = jnidescriptor ? "$" : ".";
|
|
enumname = NewStringf("%s%s%s", proxyname, class_separator, symname);
|
|
} else {
|
|
// global enum or enum in a namespace
|
|
String *nspace = Getattr(n, "sym:nspace");
|
|
if (nspace) {
|
|
if (package && !jnidescriptor)
|
|
enumname = NewStringf("%s.%s.%s", package, nspace, symname);
|
|
else
|
|
enumname = NewStringf("%s.%s", nspace, symname);
|
|
} else {
|
|
enumname = Copy(symname);
|
|
}
|
|
}
|
|
if (!jnidescriptor) {
|
|
Setattr(n, "enumname", enumname); // Cache it
|
|
Delete(enumname);
|
|
}
|
|
Delete(scopename_prefix);
|
|
}
|
|
}
|
|
}
|
|
|
|
return enumname;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* substituteClassname()
|
|
*
|
|
* Substitute the special variable $javaclassname with the proxy class name for classes/structs/unions
|
|
* that SWIG knows about. Also substitutes enums with enum name.
|
|
* Otherwise use the $descriptor name for the Java class name. Note that the $&javaclassname substitution
|
|
* is the same as a $&descriptor substitution, ie one pointer added to descriptor name.
|
|
* Note that the path separator is a '.' unless jnidescriptor is set.
|
|
* Inputs:
|
|
* pt - parameter type
|
|
* tm - typemap contents that might contain the special variable to be replaced
|
|
* jnidescriptor - if set, inner class names are separated with '$' otherwise a '/' is used for the path separator
|
|
* Outputs:
|
|
* tm - typemap contents complete with the special variable substitution
|
|
* Return:
|
|
* substitution_performed - flag indicating if a substitution was performed
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
bool substituteClassname(SwigType *pt, String *tm, bool jnidescriptor = false) {
|
|
bool substitution_performed = false;
|
|
SwigType *type = Copy(SwigType_typedef_resolve_all(pt));
|
|
SwigType *strippedtype = SwigType_strip_qualifiers(type);
|
|
|
|
if (Strstr(tm, "$javaclassname")) {
|
|
SwigType *classnametype = Copy(strippedtype);
|
|
substituteClassnameSpecialVariable(classnametype, tm, "$javaclassname", jnidescriptor);
|
|
substitution_performed = true;
|
|
Delete(classnametype);
|
|
}
|
|
if (Strstr(tm, "$*javaclassname")) {
|
|
SwigType *classnametype = Copy(strippedtype);
|
|
Delete(SwigType_pop(classnametype));
|
|
if (Len(classnametype) > 0) {
|
|
substituteClassnameSpecialVariable(classnametype, tm, "$*javaclassname", jnidescriptor);
|
|
substitution_performed = true;
|
|
}
|
|
Delete(classnametype);
|
|
}
|
|
if (Strstr(tm, "$&javaclassname")) {
|
|
SwigType *classnametype = Copy(strippedtype);
|
|
SwigType_add_pointer(classnametype);
|
|
substituteClassnameSpecialVariable(classnametype, tm, "$&javaclassname", jnidescriptor);
|
|
substitution_performed = true;
|
|
Delete(classnametype);
|
|
}
|
|
|
|
Delete(strippedtype);
|
|
Delete(type);
|
|
|
|
return substitution_performed;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* substituteClassnameSpecialVariable()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void substituteClassnameSpecialVariable(SwigType *classnametype, String *tm, const char *classnamespecialvariable, bool jnidescriptor) {
|
|
String *replacementname;
|
|
|
|
if (SwigType_isenum(classnametype)) {
|
|
String *enumname = getEnumName(classnametype, jnidescriptor);
|
|
if (enumname) {
|
|
replacementname = Copy(enumname);
|
|
} else {
|
|
bool anonymous_enum = (Cmp(classnametype, "enum ") == 0);
|
|
if (anonymous_enum) {
|
|
replacementname = NewString("int");
|
|
} else {
|
|
// An unknown enum - one that has not been parsed (neither a C enum forward reference nor a definition) or an ignored enum
|
|
replacementname = NewStringf("SWIGTYPE%s", SwigType_manglestr(classnametype));
|
|
Replace(replacementname, "enum ", "", DOH_REPLACE_ANY);
|
|
Setattr(swig_types_hash, replacementname, classnametype);
|
|
}
|
|
}
|
|
} else {
|
|
String *classname = getProxyName(classnametype, jnidescriptor); // getProxyName() works for pointers to classes too
|
|
if (classname) {
|
|
replacementname = Copy(classname);
|
|
} else {
|
|
// use $descriptor if SWIG does not know anything about this type. Note that any typedefs are resolved.
|
|
replacementname = NewStringf("SWIGTYPE%s", SwigType_manglestr(classnametype));
|
|
|
|
// Add to hash table so that the type wrapper classes can be created later
|
|
Setattr(swig_types_hash, replacementname, classnametype);
|
|
}
|
|
}
|
|
if (jnidescriptor)
|
|
Replaceall(replacementname,".","/");
|
|
Replaceall(tm, classnamespecialvariable, replacementname);
|
|
|
|
Delete(replacementname);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* emitTypeWrapperClass()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void emitTypeWrapperClass(String *classname, SwigType *type) {
|
|
Node *n = NewHash();
|
|
Setfile(n, input_file);
|
|
Setline(n, line_number);
|
|
|
|
String *swigtype = NewString("");
|
|
String *filen = NewStringf("%s%s.java", SWIG_output_directory(), classname);
|
|
File *f_swigtype = NewFile(filen, "w", SWIG_output_files());
|
|
if (!f_swigtype) {
|
|
FileErrorDisplay(filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Append(filenames_list, Copy(filen));
|
|
Delete(filen);
|
|
filen = NULL;
|
|
|
|
// Start writing out the type wrapper class file
|
|
emitBanner(f_swigtype);
|
|
|
|
if (package)
|
|
Printf(f_swigtype, "package %s;\n", package);
|
|
|
|
// Pure Java baseclass and interfaces
|
|
const String *pure_baseclass = typemapLookup(n, "javabase", type, WARN_NONE);
|
|
const String *pure_interfaces = typemapLookup(n, "javainterfaces", type, WARN_NONE);
|
|
|
|
// Emit the class
|
|
Printv(swigtype, typemapLookup(n, "javaimports", type, WARN_NONE), // Import statements
|
|
"\n", typemapLookup(n, "javaclassmodifiers", type, WARN_JAVA_TYPEMAP_CLASSMOD_UNDEF), // Class modifiers
|
|
" $javaclassname", // Class name and bases
|
|
*Char(pure_baseclass) ? " extends " : "", pure_baseclass, *Char(pure_interfaces) ? // Interfaces
|
|
" implements " : "", pure_interfaces, " {", typemapLookup(n, "javabody", type, WARN_JAVA_TYPEMAP_JAVABODY_UNDEF), // main body of class
|
|
typemapLookup(n, "javacode", type, WARN_NONE), // extra Java code
|
|
"}\n", "\n", NIL);
|
|
|
|
Replaceall(swigtype, "$javaclassname", classname);
|
|
Replaceall(swigtype, "$module", module_class_name);
|
|
Replaceall(swigtype, "$imclassname", imclass_name);
|
|
|
|
// For unknown enums
|
|
Replaceall(swigtype, "$static ", "");
|
|
Replaceall(swigtype, "$enumvalues", "");
|
|
|
|
Printv(f_swigtype, swigtype, NIL);
|
|
|
|
Delete(f_swigtype);
|
|
Delete(swigtype);
|
|
Delete(n);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* typemapLookup()
|
|
* n - for input only and must contain info for Getfile(n) and Getline(n) to work
|
|
* tmap_method - typemap method name
|
|
* type - typemap type to lookup
|
|
* warning - warning number to issue if no typemaps found
|
|
* typemap_attributes - the typemap attributes are attached to this node and will
|
|
* also be used for temporary storage if non null
|
|
* return is never NULL, unlike Swig_typemap_lookup()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
const String *typemapLookup(Node *n, const_String_or_char_ptr tmap_method, SwigType *type, int warning, Node *typemap_attributes = 0) {
|
|
Node *node = !typemap_attributes ? NewHash() : typemap_attributes;
|
|
Setattr(node, "type", type);
|
|
Setfile(node, Getfile(n));
|
|
Setline(node, Getline(n));
|
|
const String *tm = Swig_typemap_lookup(tmap_method, node, "", 0);
|
|
if (!tm) {
|
|
tm = empty_string;
|
|
if (warning != WARN_NONE)
|
|
Swig_warning(warning, Getfile(n), Getline(n), "No %s typemap defined for %s\n", tmap_method, SwigType_str(type, 0));
|
|
}
|
|
if (!typemap_attributes)
|
|
Delete(node);
|
|
return tm;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* addThrows()
|
|
*
|
|
* Adds exception classes to a throws list. The throws list is the list of classes
|
|
* that will form the Java throws clause. Mainly for checked exceptions.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void addThrows(Node *n, const String *attribute, Node *parameter) {
|
|
// Get the comma separated exception classes for the throws clause - held in typemap/feature's "throws" attribute
|
|
String *throws_attribute = NewStringf("%s:throws", attribute);
|
|
String *throws = Getattr(parameter, throws_attribute);
|
|
|
|
if (throws && Len(throws) > 0) {
|
|
String *throws_list = Getattr(n, "java:throwslist");
|
|
if (!throws_list) {
|
|
throws_list = NewList();
|
|
Setattr(n, "java:throwslist", throws_list);
|
|
}
|
|
// Put the exception classes in the throws clause into a temporary List
|
|
List *temp_classes_list = Split(throws, ',', INT_MAX);
|
|
|
|
// Add the exception classes to the node throws list, but don't duplicate if already in list
|
|
if (temp_classes_list && Len(temp_classes_list) > 0) {
|
|
for (Iterator cls = First(temp_classes_list); cls.item; cls = Next(cls)) {
|
|
String *exception_class = NewString(cls.item);
|
|
Replaceall(exception_class, " ", ""); // remove spaces
|
|
Replaceall(exception_class, "\t", ""); // remove tabs
|
|
if (Len(exception_class) > 0) {
|
|
// $javaclassname substitution
|
|
SwigType *pt = Getattr(parameter, "type");
|
|
substituteClassname(pt, exception_class);
|
|
|
|
// Don't duplicate the Java exception class in the throws clause
|
|
bool found_flag = false;
|
|
for (Iterator item = First(throws_list); item.item; item = Next(item)) {
|
|
if (Strcmp(item.item, exception_class) == 0)
|
|
found_flag = true;
|
|
}
|
|
if (!found_flag)
|
|
Append(throws_list, exception_class);
|
|
}
|
|
Delete(exception_class);
|
|
}
|
|
}
|
|
Delete(temp_classes_list);
|
|
}
|
|
Delete(throws_attribute);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* generateThrowsClause()
|
|
*
|
|
* Generates throws clause for checked exception
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void generateThrowsClause(Node *n, String *code) {
|
|
// Add the throws clause into code
|
|
List *throws_list = Getattr(n, "java:throwslist");
|
|
if (throws_list) {
|
|
Iterator cls = First(throws_list);
|
|
Printf(code, " throws %s", cls.item);
|
|
while ((cls = Next(cls)).item)
|
|
Printf(code, ", %s", cls.item);
|
|
}
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* prematureGarbageCollectionPreventionParameter()
|
|
*
|
|
* Get the proxy class name for use in an additional generated parameter. The
|
|
* additional parameter is added to a native method call purely to prevent
|
|
* premature garbage collection of proxy classes which pass their C++ class pointer
|
|
* in a Java long to the JNI layer.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *prematureGarbageCollectionPreventionParameter(SwigType *t, Parm *p) {
|
|
String *proxyClassName = 0;
|
|
String *jtype = NewString(Getattr(p, "tmap:jtype"));
|
|
|
|
// Strip C comments
|
|
String *stripped_jtype = Swig_strip_c_comments(jtype);
|
|
if (stripped_jtype) {
|
|
Delete(jtype);
|
|
jtype = stripped_jtype;
|
|
}
|
|
|
|
// Remove whitespace
|
|
Replaceall(jtype, " ", "");
|
|
Replaceall(jtype, "\t", "");
|
|
|
|
if (Cmp(jtype, "long") == 0) {
|
|
if (proxy_flag) {
|
|
if (!GetFlag(p, "tmap:jtype:nopgcpp") && !nopgcpp_flag) {
|
|
String *proxyname = getProxyName(t);
|
|
if (proxyname) {
|
|
// Found a struct/class parameter passed by value, reference, pointer, or pointer reference
|
|
proxyClassName = proxyname;
|
|
} else {
|
|
// Look for proxy class parameters passed to C++ layer using non-default typemaps, ie not one of above types
|
|
String *jstype = NewString(Getattr(p, "tmap:jstype"));
|
|
if (jstype) {
|
|
Hash *classes = getClassHash();
|
|
if (classes) {
|
|
// Strip C comments
|
|
String *stripped_jstype = Swig_strip_c_comments(jstype);
|
|
if (stripped_jstype) {
|
|
Delete(jstype);
|
|
jstype = stripped_jstype;
|
|
}
|
|
// Remove whitespace
|
|
Replaceall(jstype, " ", "");
|
|
Replaceall(jstype, "\t", "");
|
|
|
|
Iterator ki;
|
|
for (ki = First(classes); ki.key; ki = Next(ki)) {
|
|
Node *cls = ki.item;
|
|
if (cls && !Getattr(cls, "feature:ignore")) {
|
|
String *symname = Getattr(cls, "sym:name");
|
|
if (symname && Strcmp(symname, jstype) == 0) {
|
|
proxyClassName = symname;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Delete(jstype);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Delete(jtype);
|
|
return proxyClassName;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* outputDirectory()
|
|
*
|
|
* Return the directory to use for generating Java classes/enums and create the
|
|
* subdirectory (does not create if language specific outdir does not exist).
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *outputDirectory(String *nspace) {
|
|
String *output_directory = Copy(SWIG_output_directory());
|
|
if (nspace) {
|
|
String *nspace_subdirectory = Copy(nspace);
|
|
Replaceall(nspace_subdirectory, ".", SWIG_FILE_DELIMITER);
|
|
String *newdir_error = Swig_new_subdirectory(output_directory, nspace_subdirectory);
|
|
if (newdir_error) {
|
|
Printf(stderr, "%s\n", newdir_error);
|
|
Delete(newdir_error);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Printv(output_directory, nspace_subdirectory, SWIG_FILE_DELIMITER, 0);
|
|
Delete(nspace_subdirectory);
|
|
}
|
|
return output_directory;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* Start of director methods
|
|
*--------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------
|
|
* getUpcallJNIMethod()
|
|
*--------------------------------------------------------------------*/
|
|
|
|
String *getUpcallJNIMethod(String *descrip) {
|
|
static struct {
|
|
char code;
|
|
const char *method;
|
|
} upcall_methods[] = {
|
|
{
|
|
'B', "CallStaticByteMethod"}, {
|
|
'C', "CallStaticCharMethod"}, {
|
|
'D', "CallStaticDoubleMethod"}, {
|
|
'F', "CallStaticFloatMethod"}, {
|
|
'I', "CallStaticIntMethod"}, {
|
|
'J', "CallStaticLongMethod"}, {
|
|
'L', "CallStaticObjectMethod"}, {
|
|
'S', "CallStaticShortMethod"}, {
|
|
'V', "CallStaticVoidMethod"}, {
|
|
'Z', "CallStaticBooleanMethod"}, {
|
|
'[', "CallStaticObjectMethod"}
|
|
};
|
|
|
|
char code;
|
|
int i;
|
|
|
|
code = *Char(descrip);
|
|
for (i = 0; i < (int) (sizeof(upcall_methods) / sizeof(upcall_methods[0])); ++i)
|
|
if (code == upcall_methods[i].code)
|
|
return NewString(upcall_methods[i].method);
|
|
return NULL;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* emitDirectorUpcalls()
|
|
*--------------------------------------------------------------------*/
|
|
|
|
void emitDirectorUpcalls() {
|
|
if (n_dmethods) {
|
|
Wrapper *w = NewWrapper();
|
|
String *jni_imclass_name = makeValidJniName(imclass_name);
|
|
String *swig_module_init = NewString("swig_module_init");
|
|
String *swig_module_init_jni = makeValidJniName(swig_module_init);
|
|
String *dmethod_data = NewString("");
|
|
int n_methods = 0;
|
|
Iterator udata_iter;
|
|
|
|
udata_iter = First(dmethods_seq);
|
|
while (udata_iter.item) {
|
|
UpcallData *udata = udata_iter.item;
|
|
Printf(dmethod_data, " { \"%s\", \"%s\" }", Getattr(udata, "imclass_method"), Getattr(udata, "imclass_fdesc"));
|
|
++n_methods;
|
|
|
|
udata_iter = Next(udata_iter);
|
|
|
|
if (udata_iter.item)
|
|
Putc(',', dmethod_data);
|
|
Putc('\n', dmethod_data);
|
|
}
|
|
|
|
Printf(f_runtime, "namespace Swig {\n");
|
|
Printf(f_runtime, " namespace {\n");
|
|
Printf(f_runtime, " jclass jclass_%s = NULL;\n", imclass_name);
|
|
Printf(f_runtime, " jmethodID director_method_ids[%d];\n", n_methods);
|
|
Printf(f_runtime, " }\n");
|
|
Printf(f_runtime, "}\n");
|
|
|
|
Printf(w->def, "SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls) {", jnipackage, jni_imclass_name, swig_module_init_jni);
|
|
Printf(w->code, "static struct {\n");
|
|
Printf(w->code, " const char *method;\n");
|
|
Printf(w->code, " const char *signature;\n");
|
|
Printf(w->code, "} methods[%d] = {\n", n_methods);
|
|
Printv(w->code, dmethod_data, NIL);
|
|
Printf(w->code, "};\n");
|
|
|
|
Wrapper_add_local(w, "i", "int i");
|
|
|
|
Printf(w->code, "Swig::jclass_%s = (jclass) jenv->NewGlobalRef(jcls);\n", imclass_name);
|
|
Printf(w->code, "if (!Swig::jclass_%s) return;\n", imclass_name);
|
|
Printf(w->code, "for (i = 0; i < (int) (sizeof(methods)/sizeof(methods[0])); ++i) {\n");
|
|
Printf(w->code, " Swig::director_method_ids[i] = jenv->GetStaticMethodID(jcls, methods[i].method, methods[i].signature);\n");
|
|
Printf(w->code, " if (!Swig::director_method_ids[i]) return;\n");
|
|
Printf(w->code, "}\n");
|
|
|
|
Printf(w->code, "}\n");
|
|
|
|
Wrapper_print(w, f_wrappers);
|
|
Delete(dmethod_data);
|
|
Delete(swig_module_init_jni);
|
|
Delete(swig_module_init);
|
|
Delete(jni_imclass_name);
|
|
DelWrapper(w);
|
|
}
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* emitDirectorExtraMethods()
|
|
*
|
|
* This is where the director connect method is generated.
|
|
*--------------------------------------------------------------------*/
|
|
void emitDirectorExtraMethods(Node *n) {
|
|
if (!Swig_directorclass(n))
|
|
return;
|
|
|
|
// Output the director connect method:
|
|
String *jni_imclass_name = makeValidJniName(imclass_name);
|
|
String *norm_name = SwigType_namestr(Getattr(n, "name"));
|
|
String *swig_director_connect = Swig_name_member(getNSpace(), getClassPrefix(), "director_connect");
|
|
String *swig_director_connect_jni = makeValidJniName(swig_director_connect);
|
|
String *smartptr = Getattr(n, "feature:smartptr");
|
|
String *dirClassName = directorClassName(n);
|
|
Wrapper *code_wrap;
|
|
|
|
Printf(imclass_class_code, " public final static native void %s(%s obj, long cptr, boolean mem_own, boolean weak_global);\n",
|
|
swig_director_connect, full_proxy_class_name);
|
|
|
|
code_wrap = NewWrapper();
|
|
Printf(code_wrap->def,
|
|
"SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls, jobject jself, jlong objarg, jboolean jswig_mem_own, "
|
|
"jboolean jweak_global) {\n", jnipackage, jni_imclass_name, swig_director_connect_jni);
|
|
|
|
if (smartptr) {
|
|
Printf(code_wrap->code, " %s *obj = *((%s **)&objarg);\n", smartptr, smartptr);
|
|
Printf(code_wrap->code, " (void)jcls;\n");
|
|
Printf(code_wrap->code, " // Keep a local instance of the smart pointer around while we are using the raw pointer\n");
|
|
Printf(code_wrap->code, " // Avoids using smart pointer specific API.\n");
|
|
Printf(code_wrap->code, " %s *director = dynamic_cast<%s *>(obj->operator->());\n", dirClassName, dirClassName);
|
|
}
|
|
else {
|
|
Printf(code_wrap->code, " %s *obj = *((%s **)&objarg);\n", norm_name, norm_name);
|
|
Printf(code_wrap->code, " (void)jcls;\n");
|
|
Printf(code_wrap->code, " %s *director = dynamic_cast<%s *>(obj);\n", dirClassName, dirClassName);
|
|
}
|
|
|
|
Printf(code_wrap->code, " if (director) {\n");
|
|
Printf(code_wrap->code, " director->swig_connect_director(jenv, jself, jenv->GetObjectClass(jself), "
|
|
"(jswig_mem_own == JNI_TRUE), (jweak_global == JNI_TRUE));\n");
|
|
Printf(code_wrap->code, " }\n");
|
|
Printf(code_wrap->code, "}\n");
|
|
|
|
Wrapper_print(code_wrap, f_wrappers);
|
|
DelWrapper(code_wrap);
|
|
|
|
Delete(swig_director_connect_jni);
|
|
Delete(swig_director_connect);
|
|
|
|
// Output the swigReleaseOwnership, swigTakeOwnership methods:
|
|
String *changeown_method_name = Swig_name_member(getNSpace(), getClassPrefix(), "change_ownership");
|
|
String *changeown_jnimethod_name = makeValidJniName(changeown_method_name);
|
|
|
|
Printf(imclass_class_code, " public final static native void %s(%s obj, long cptr, boolean take_or_release);\n", changeown_method_name, full_proxy_class_name);
|
|
|
|
code_wrap = NewWrapper();
|
|
Printf(code_wrap->def,
|
|
"SWIGEXPORT void JNICALL Java_%s%s_%s(JNIEnv *jenv, jclass jcls, jobject jself, jlong objarg, jboolean jtake_or_release) {\n",
|
|
jnipackage, jni_imclass_name, changeown_jnimethod_name);
|
|
Printf(code_wrap->code, " %s *obj = *((%s **)&objarg);\n", norm_name, norm_name);
|
|
Printf(code_wrap->code, " %s *director = dynamic_cast<%s *>(obj);\n", dirClassName, dirClassName);
|
|
Printf(code_wrap->code, " (void)jcls;\n");
|
|
Printf(code_wrap->code, " if (director) {\n");
|
|
Printf(code_wrap->code, " director->swig_java_change_ownership(jenv, jself, jtake_or_release ? true : false);\n");
|
|
Printf(code_wrap->code, " }\n");
|
|
Printf(code_wrap->code, "}\n");
|
|
|
|
Wrapper_print(code_wrap, f_wrappers);
|
|
DelWrapper(code_wrap);
|
|
|
|
Delete(changeown_method_name);
|
|
Delete(changeown_jnimethod_name);
|
|
Delete(norm_name);
|
|
Delete(dirClassName);
|
|
Delete(jni_imclass_name);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* emitCodeTypemap()
|
|
*
|
|
* Output a code typemap that uses $methodname and $jnicall, as used
|
|
* in the directordisconnect, director_release and director_take
|
|
* typemaps.
|
|
*--------------------------------------------------------------------*/
|
|
|
|
void emitCodeTypemap(Node *n, bool derived, SwigType *lookup_type, const String *typemap, const String *methodname, const String *jnicall) {
|
|
const String *tm = NULL;
|
|
Node *tmattrs = NewHash();
|
|
String *lookup_tmname = NewString(typemap);
|
|
String *method_attr_name;
|
|
String *method_attr;
|
|
|
|
if (derived) {
|
|
Append(lookup_tmname, "_derived");
|
|
}
|
|
|
|
tm = typemapLookup(n, lookup_tmname, lookup_type, WARN_NONE, tmattrs);
|
|
method_attr_name = NewStringf("tmap:%s:%s", lookup_tmname, methodname);
|
|
method_attr = Getattr(tmattrs, method_attr_name);
|
|
|
|
if (*Char(tm)) {
|
|
if (method_attr) {
|
|
String *codebody = Copy(tm);
|
|
Replaceall(codebody, "$methodname", method_attr);
|
|
Replaceall(codebody, "$jnicall", jnicall);
|
|
Append(proxy_class_def, codebody);
|
|
Delete(codebody);
|
|
} else {
|
|
Swig_error(input_file, line_number, "No %s method name attribute for %s\n", lookup_tmname, proxy_class_name);
|
|
}
|
|
} else {
|
|
Swig_error(input_file, line_number, "No %s typemap for %s\n", lookup_tmname, proxy_class_name);
|
|
}
|
|
|
|
Delete(tmattrs);
|
|
Delete(lookup_tmname);
|
|
// Delete(method_attr);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* substitutePackagePath()
|
|
*
|
|
* Replace $packagepath using the javapackage typemap associated with passed
|
|
* parm or global package if p is 0. "$packagepath/" is replaced with "" if
|
|
* no package is set. Note that the path separator is a '/'.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void substitutePackagePath(String *text, Parm *p) {
|
|
String *pkg_path= 0;
|
|
|
|
if (p)
|
|
pkg_path = Swig_typemap_lookup("javapackage", p, "", 0);
|
|
if (!pkg_path || Len(pkg_path) == 0)
|
|
pkg_path = Copy(package_path);
|
|
|
|
if (Len(pkg_path) > 0) {
|
|
Replaceall(pkg_path, ".", "/");
|
|
Replaceall(text, "$packagepath", pkg_path);
|
|
} else {
|
|
Replaceall(text, "$packagepath/", empty_string);
|
|
Replaceall(text, "$packagepath", empty_string);
|
|
}
|
|
Delete(pkg_path);
|
|
}
|
|
|
|
/* ---------------------------------------------------------------
|
|
* Canonicalize the JNI field descriptor
|
|
*
|
|
* Replace the $packagepath and $javaclassname family of special
|
|
* variables with the desired package and Java proxy name as
|
|
* required in the JNI field descriptors.
|
|
*
|
|
* !!SFM!! If $packagepath occurs in the field descriptor, but
|
|
* package_path isn't set (length == 0), then strip it and the
|
|
* optional trailing '/' from the resulting name.
|
|
*
|
|
* --------------------------------------------------------------- */
|
|
|
|
String *canonicalizeJNIDescriptor(String *descriptor_in, Parm *p) {
|
|
SwigType *type = Getattr(p, "type");
|
|
String *descriptor_out = Copy(descriptor_in);
|
|
|
|
substituteClassname(type, descriptor_out, true);
|
|
substitutePackagePath(descriptor_out, p);
|
|
|
|
return descriptor_out;
|
|
}
|
|
|
|
/* ---------------------------------------------------------------
|
|
* classDirectorMethod()
|
|
*
|
|
* Emit a virtual director method to pass a method call on to the
|
|
* underlying Java object.
|
|
*
|
|
* --------------------------------------------------------------- */
|
|
|
|
int classDirectorMethod(Node *n, Node *parent, String *super) {
|
|
String *c_classname = Getattr(parent, "name");
|
|
String *name = Getattr(n, "name");
|
|
String *symname = Getattr(n, "sym:name");
|
|
SwigType *returntype = Getattr(n, "type");
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *storage = Getattr(n, "storage");
|
|
String *value = Getattr(n, "value");
|
|
String *decl = Getattr(n, "decl");
|
|
String *declaration = NewString("");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
Wrapper *w = NewWrapper();
|
|
ParmList *l = Getattr(n, "parms");
|
|
bool is_void = !(Cmp(returntype, "void"));
|
|
String *qualified_return = 0;
|
|
bool pure_virtual = (!(Cmp(storage, "virtual")) && !(Cmp(value, "0")));
|
|
int status = SWIG_OK;
|
|
bool output_director = true;
|
|
String *dirclassname = directorClassName(parent);
|
|
String *qualified_name = NewStringf("%s::%s", dirclassname, name);
|
|
String *jnidesc = NewString("");
|
|
String *classdesc = NewString("");
|
|
String *jniret_desc = NewString("");
|
|
String *classret_desc = NewString("");
|
|
SwigType *c_ret_type = NULL;
|
|
String *jupcall_args = NewString("swigjobj");
|
|
String *imclass_dmethod;
|
|
String *callback_def = NewString("");
|
|
String *callback_code = NewString("");
|
|
String *imcall_args = NewString("");
|
|
int classmeth_off = curr_class_dmethod - first_class_dmethod;
|
|
bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
|
|
String *qualified_classname = getProxyName(getClassName());
|
|
|
|
// Kludge Alert: functionWrapper sets sym:overload properly, but it
|
|
// isn't at this point, so we have to manufacture it ourselves. At least
|
|
// we're consistent with the sym:overload name in functionWrapper. (?? when
|
|
// does the overloaded method name get set?)
|
|
|
|
imclass_dmethod = NewStringf("%s", Swig_name_member(getNSpace(), dirclassname, overloaded_name));
|
|
|
|
qualified_return = SwigType_rcaststr(returntype, "c_result");
|
|
|
|
if (!is_void && (!ignored_method || pure_virtual)) {
|
|
if (!SwigType_isclass(returntype)) {
|
|
if (!(SwigType_ispointer(returntype) || SwigType_isreference(returntype))) {
|
|
String *construct_result = NewStringf("= SwigValueInit< %s >()", SwigType_lstr(returntype, 0));
|
|
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), construct_result, NIL);
|
|
Delete(construct_result);
|
|
} else {
|
|
String *base_typename = SwigType_base(returntype);
|
|
String *resolved_typename = SwigType_typedef_resolve_all(base_typename);
|
|
Symtab *symtab = Getattr(n, "sym:symtab");
|
|
Node *typenode = Swig_symbol_clookup(resolved_typename, symtab);
|
|
|
|
if (SwigType_ispointer(returntype) || (typenode && Getattr(typenode, "abstracts"))) {
|
|
/* initialize pointers to something sane. Same for abstract
|
|
classes when a reference is returned. */
|
|
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), "= 0", NIL);
|
|
} else {
|
|
/* If returning a reference, initialize the pointer to a sane
|
|
default - if a Java exception occurs, then the pointer returns
|
|
something other than a NULL-initialized reference. */
|
|
String *non_ref_type = Copy(returntype);
|
|
|
|
/* Remove reference and const qualifiers */
|
|
Replaceall(non_ref_type, "r.", "");
|
|
Replaceall(non_ref_type, "q(const).", "");
|
|
Wrapper_add_localv(w, "result_default", "static", SwigType_str(non_ref_type, "result_default"), "=", SwigType_str(non_ref_type, "()"), NIL);
|
|
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), "= &result_default", NIL);
|
|
|
|
Delete(non_ref_type);
|
|
}
|
|
|
|
Delete(base_typename);
|
|
Delete(resolved_typename);
|
|
}
|
|
} else {
|
|
SwigType *vt;
|
|
|
|
vt = cplus_value_type(returntype);
|
|
if (!vt) {
|
|
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), NIL);
|
|
} else {
|
|
Wrapper_add_localv(w, "c_result", SwigType_lstr(vt, "c_result"), NIL);
|
|
Delete(vt);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Create the intermediate class wrapper */
|
|
tm = Swig_typemap_lookup("jtype", n, "", 0);
|
|
if (tm) {
|
|
Printf(callback_def, " public static %s %s(%s jself", tm, imclass_dmethod, qualified_classname);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s\n", SwigType_str(returntype, 0));
|
|
}
|
|
|
|
String *cdesc = NULL;
|
|
SwigType *covariant = Getattr(n, "covariant");
|
|
SwigType *adjustedreturntype = covariant ? covariant : returntype;
|
|
Parm *adjustedreturntypeparm = NewParmNode(adjustedreturntype, n);
|
|
|
|
if (Swig_typemap_lookup("directorin", adjustedreturntypeparm, "", 0)
|
|
&& (cdesc = Getattr(adjustedreturntypeparm, "tmap:directorin:descriptor"))) {
|
|
|
|
// Note that in the case of polymorphic (covariant) return types, the
|
|
// method's return type is changed to be the base of the C++ return
|
|
// type
|
|
String *jnidesc_canon = canonicalizeJNIDescriptor(cdesc, adjustedreturntypeparm);
|
|
Append(classret_desc, jnidesc_canon);
|
|
Delete(jnidesc_canon);
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF, input_file, line_number, "No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
/* Get the JNI field descriptor for this return type, add the JNI field descriptor
|
|
to jniret_desc */
|
|
if ((c_ret_type = Swig_typemap_lookup("jni", n, "", 0))) {
|
|
Parm *tp = NewParmNode(c_ret_type, n);
|
|
|
|
if (!is_void && !ignored_method) {
|
|
String *jretval_decl = NewStringf("%s jresult", c_ret_type);
|
|
Wrapper_add_localv(w, "jresult", jretval_decl, "= 0", NIL);
|
|
Delete(jretval_decl);
|
|
}
|
|
|
|
String *jdesc = NULL;
|
|
if (Swig_typemap_lookup("directorin", tp, "", 0)
|
|
&& (jdesc = Getattr(tp, "tmap:directorin:descriptor"))) {
|
|
|
|
// Objects marshalled passing a Java class across JNI boundary use jobject - the nouse flag indicates this
|
|
// We need the specific Java class name instead of the generic 'Ljava/lang/Object;'
|
|
if (GetFlag(tp, "tmap:directorin:nouse"))
|
|
jdesc = cdesc;
|
|
String *jnidesc_canon = canonicalizeJNIDescriptor(jdesc, tp);
|
|
Append(jniret_desc, jnidesc_canon);
|
|
Delete(jnidesc_canon);
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF, input_file, line_number,
|
|
"No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(c_ret_type, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
Delete(tp);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
Delete(adjustedreturntypeparm);
|
|
|
|
Swig_director_parms_fixup(l);
|
|
|
|
/* Attach the standard typemaps */
|
|
Swig_typemap_attach_parms("out", l, 0);
|
|
Swig_typemap_attach_parms("jni", l, 0);
|
|
Swig_typemap_attach_parms("jtype", l, 0);
|
|
Swig_typemap_attach_parms("directorin", l, 0);
|
|
Swig_typemap_attach_parms("javadirectorin", l, 0);
|
|
Swig_typemap_attach_parms("directorargout", l, w);
|
|
|
|
if (!ignored_method) {
|
|
/* Add Java environment pointer to wrapper */
|
|
String *jenvstr = NewString("jenv");
|
|
String *jobjstr = NewString("swigjobj");
|
|
|
|
Wrapper_add_localv(w, "swigjnienv", "JNIEnvWrapper", "swigjnienv(this)", NIL, NIL);
|
|
Wrapper_add_localv(w, jenvstr, "JNIEnv *", jenvstr, "= swigjnienv.getJNIEnv()", NIL);
|
|
Wrapper_add_localv(w, jobjstr, "jobject", jobjstr, "= (jobject) NULL", NIL);
|
|
Delete(jenvstr);
|
|
Delete(jobjstr);
|
|
|
|
/* Preamble code */
|
|
Printf(w->code, "if (!swig_override[%d]) {\n", classmeth_off);
|
|
}
|
|
|
|
if (!pure_virtual) {
|
|
String *super_call = Swig_method_call(super, l);
|
|
if (is_void) {
|
|
Printf(w->code, "%s;\n", super_call);
|
|
if (!ignored_method)
|
|
Printf(w->code, "return;\n");
|
|
} else {
|
|
Printf(w->code, "return %s;\n", super_call);
|
|
}
|
|
Delete(super_call);
|
|
} else {
|
|
Printf(w->code, "SWIG_JavaThrowException(JNIEnvWrapper(this).getJNIEnv(), SWIG_JavaDirectorPureVirtual, ");
|
|
Printf(w->code, "\"Attempted to invoke pure virtual method %s::%s.\");\n", SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
|
|
/* Make sure that we return something in the case of a pure
|
|
* virtual method call for syntactical reasons. */
|
|
if (!is_void)
|
|
Printf(w->code, "return %s;", qualified_return);
|
|
else if (!ignored_method)
|
|
Printf(w->code, "return;\n");
|
|
}
|
|
|
|
if (!ignored_method) {
|
|
Printf(w->code, "}\n");
|
|
Printf(w->code, "swigjobj = swig_get_self(jenv);\n");
|
|
Printf(w->code, "if (swigjobj && jenv->IsSameObject(swigjobj, NULL) == JNI_FALSE) {\n");
|
|
}
|
|
|
|
/* Start the Java field descriptor for the intermediate class's upcall (insert jself object) */
|
|
Parm *tp = NewParmNode(c_classname, n);
|
|
String *jdesc;
|
|
|
|
if ((tm = Swig_typemap_lookup("directorin", tp, "", 0))
|
|
&& (jdesc = Getattr(tp, "tmap:directorin:descriptor"))) {
|
|
String *jni_canon = canonicalizeJNIDescriptor(jdesc, tp);
|
|
Append(jnidesc, jni_canon);
|
|
Delete(jni_canon);
|
|
Delete(tm);
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_DIRECTORIN_UNDEF, input_file, line_number,
|
|
"No or improper directorin typemap for type %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
Delete(tp);
|
|
|
|
/* Go through argument list, convert from native to Java */
|
|
for (i = 0, p = l; p; ++i) {
|
|
/* Is this superfluous? */
|
|
while (checkAttribute(p, "tmap:directorin:numinputs", "0")) {
|
|
p = Getattr(p, "tmap:directorin:next");
|
|
}
|
|
|
|
SwigType *pt = Getattr(p, "type");
|
|
String *ln = makeParameterName(n, p, i, false);
|
|
String *c_param_type = NULL;
|
|
String *c_decl = NewString("");
|
|
String *arg = NewString("");
|
|
|
|
Printf(arg, "j%s", ln);
|
|
|
|
/* Add various typemap's 'throws' clauses */
|
|
addThrows(n, "tmap:directorin", p);
|
|
addThrows(n, "tmap:out", p);
|
|
|
|
/* And add to the upcall args */
|
|
Printf(jupcall_args, ", %s", arg);
|
|
|
|
/* Get parameter's intermediary C type */
|
|
if ((c_param_type = Getattr(p, "tmap:jni"))) {
|
|
Parm *tp = NewParm(c_param_type, Getattr(p, "name"), n);
|
|
String *desc_tm = NULL, *jdesc = NULL, *cdesc = NULL;
|
|
|
|
/* Add to local variables */
|
|
Printf(c_decl, "%s %s", c_param_type, arg);
|
|
if (!ignored_method)
|
|
Wrapper_add_localv(w, arg, c_decl, (!(SwigType_ispointer(pt) || SwigType_isreference(pt)) ? "" : "= 0"), NIL);
|
|
|
|
/* Add input marshalling code and update JNI field descriptor */
|
|
if ((desc_tm = Swig_typemap_lookup("directorin", tp, "", 0))
|
|
&& (jdesc = Getattr(tp, "tmap:directorin:descriptor"))
|
|
&& (tm = Getattr(p, "tmap:directorin"))
|
|
&& (cdesc = Getattr(p, "tmap:directorin:descriptor"))) {
|
|
|
|
// Objects marshalled by passing a Java class across the JNI boundary use jobject as the JNI type -
|
|
// the nouse flag indicates this. We need the specific Java class name instead of the generic 'Ljava/lang/Object;'
|
|
if (GetFlag(tp, "tmap:directorin:nouse"))
|
|
jdesc = cdesc;
|
|
String *jni_canon = canonicalizeJNIDescriptor(jdesc, tp);
|
|
Append(jnidesc, jni_canon);
|
|
Delete(jni_canon);
|
|
|
|
Setattr(p, "emit:directorinput", arg);
|
|
Replaceall(tm, "$input", arg);
|
|
Replaceall(tm, "$owner", "0");
|
|
|
|
if (Len(tm))
|
|
if (!ignored_method)
|
|
Printf(w->code, "%s\n", tm);
|
|
|
|
/* Add parameter to the intermediate class code if generating the
|
|
* intermediate's upcall code */
|
|
if ((tm = Getattr(p, "tmap:jtype"))) {
|
|
String *din = Copy(Getattr(p, "tmap:javadirectorin"));
|
|
addThrows(n, "tmap:javadirectorin", p);
|
|
|
|
if (din) {
|
|
Replaceall(din, "$module", module_class_name);
|
|
Replaceall(din, "$imclassname", imclass_name);
|
|
substituteClassname(pt, din);
|
|
Replaceall(din, "$jniinput", ln);
|
|
|
|
if (i > 0)
|
|
Printf(imcall_args, ", ");
|
|
Printf(callback_def, ", %s %s", tm, ln);
|
|
|
|
if (Cmp(din, ln)) {
|
|
Printv(imcall_args, din, NIL);
|
|
} else
|
|
Printv(imcall_args, ln, NIL);
|
|
|
|
jni_canon = canonicalizeJNIDescriptor(cdesc, p);
|
|
Append(classdesc, jni_canon);
|
|
Delete(jni_canon);
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF, input_file, line_number, "No javadirectorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JTYPE_UNDEF, input_file, line_number, "No jtype typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
p = Getattr(p, "tmap:directorin:next");
|
|
|
|
Delete(desc_tm);
|
|
} else {
|
|
if (!desc_tm) {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF, input_file, line_number,
|
|
"No or improper directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(c_param_type, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
p = nextSibling(p);
|
|
} else if (!jdesc) {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_DIRECTORIN_NODESC, input_file, line_number,
|
|
"Missing JNI descriptor in directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(c_param_type, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
p = Getattr(p, "tmap:directorin:next");
|
|
} else if (!tm) {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JAVADIRECTORIN_UNDEF, input_file, line_number,
|
|
"No or improper directorin typemap defined for argument %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
p = nextSibling(p);
|
|
} else if (!cdesc) {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_DIRECTORIN_NODESC, input_file, line_number,
|
|
"Missing JNI descriptor in directorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
p = Getattr(p, "tmap:directorin:next");
|
|
}
|
|
|
|
output_director = false;
|
|
}
|
|
|
|
} else {
|
|
Swig_warning(WARN_JAVA_TYPEMAP_JNI_UNDEF, input_file, line_number, "No jni typemap defined for %s for use in %s::%s (skipping director method)\n",
|
|
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
p = nextSibling(p);
|
|
}
|
|
|
|
Delete(arg);
|
|
Delete(c_decl);
|
|
Delete(ln);
|
|
}
|
|
|
|
/* header declaration, start wrapper definition */
|
|
String *target;
|
|
SwigType *rtype = Getattr(n, "conversion_operator") ? 0 : Getattr(n, "classDirectorMethods:type");
|
|
target = Swig_method_decl(rtype, decl, qualified_name, l, 0, 0);
|
|
Printf(w->def, "%s", target);
|
|
Delete(qualified_name);
|
|
Delete(target);
|
|
target = Swig_method_decl(rtype, decl, name, l, 0, 1);
|
|
Printf(declaration, " virtual %s", target);
|
|
Delete(target);
|
|
|
|
// Add any exception specifications to the methods in the director class
|
|
// Get any Java exception classes in the throws typemap
|
|
ParmList *throw_parm_list = NULL;
|
|
|
|
// May need to add Java throws clause to director methods if %catches defined
|
|
// Get any Java exception classes in the throws typemap
|
|
ParmList *catches_list = Getattr(n, "catchlist");
|
|
if (catches_list) {
|
|
Swig_typemap_attach_parms("throws", catches_list, 0);
|
|
Swig_typemap_attach_parms("directorthrows", catches_list, 0);
|
|
for (p = catches_list; p; p = nextSibling(p)) {
|
|
addThrows(n, "tmap:throws", p);
|
|
}
|
|
}
|
|
|
|
if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
|
|
int gencomma = 0;
|
|
|
|
Append(w->def, " throw(");
|
|
Append(declaration, " throw(");
|
|
|
|
if (throw_parm_list) {
|
|
Swig_typemap_attach_parms("throws", throw_parm_list, 0);
|
|
Swig_typemap_attach_parms("directorthrows", throw_parm_list, 0);
|
|
}
|
|
for (p = throw_parm_list; p; p = nextSibling(p)) {
|
|
if (Getattr(p, "tmap:throws")) {
|
|
// %catches replaces the specified exception specification
|
|
if (!catches_list) {
|
|
addThrows(n, "tmap:throws", p);
|
|
}
|
|
|
|
if (gencomma++) {
|
|
Append(w->def, ", ");
|
|
Append(declaration, ", ");
|
|
}
|
|
|
|
Printf(w->def, "%s", SwigType_str(Getattr(p, "type"), 0));
|
|
Printf(declaration, "%s", SwigType_str(Getattr(p, "type"), 0));
|
|
}
|
|
}
|
|
|
|
Append(w->def, ")");
|
|
Append(declaration, ")");
|
|
}
|
|
|
|
Append(w->def, " {");
|
|
Append(declaration, ";\n");
|
|
|
|
/* Emit the intermediate class's upcall to the actual class */
|
|
|
|
String *upcall = NewStringf("jself.%s(%s)", symname, imcall_args);
|
|
|
|
// Handle exception classes specified in the "except" feature's "throws" attribute
|
|
addThrows(n, "feature:except", n);
|
|
|
|
if (!is_void) {
|
|
if ((tm = Swig_typemap_lookup("javadirectorout", n, "", 0))) {
|
|
addThrows(n, "tmap:javadirectorout", n);
|
|
substituteClassname(returntype, tm);
|
|
Replaceall(tm, "$javacall", upcall);
|
|
|
|
Printf(callback_code, " return %s;\n", tm);
|
|
}
|
|
|
|
if ((tm = Swig_typemap_lookup("out", n, "", 0)))
|
|
addThrows(n, "tmap:out", n);
|
|
|
|
Delete(tm);
|
|
} else
|
|
Printf(callback_code, " %s;\n", upcall);
|
|
|
|
Printf(callback_code, " }\n");
|
|
Delete(upcall);
|
|
|
|
/* Finish off the inherited upcall's definition */
|
|
Putc(')', callback_def);
|
|
generateThrowsClause(n, callback_def);
|
|
Printf(callback_def, " {\n");
|
|
|
|
if (!ignored_method) {
|
|
/* Emit the actual upcall through */
|
|
String *imclass_desc = NewStringf("(%s)%s", jnidesc, jniret_desc);
|
|
String *class_desc = NewStringf("(%s)%s", classdesc, classret_desc);
|
|
UpcallData *udata = addUpcallMethod(imclass_dmethod, symname, imclass_desc, class_desc, decl);
|
|
String *methid = Getattr(udata, "imclass_methodidx");
|
|
String *methop = getUpcallJNIMethod(jniret_desc);
|
|
|
|
if (!is_void)
|
|
Printf(w->code, "jresult = (%s) ", c_ret_type);
|
|
|
|
Printf(w->code, "jenv->%s(Swig::jclass_%s, Swig::director_method_ids[%s], %s);\n", methop, imclass_name, methid, jupcall_args);
|
|
|
|
// Generate code to handle any Java exception thrown by director delegation
|
|
directorExceptHandler(n, catches_list ? catches_list : throw_parm_list, w);
|
|
|
|
if (!is_void) {
|
|
String *jresult_str = NewString("jresult");
|
|
String *result_str = NewString("c_result");
|
|
|
|
/* Copy jresult into c_result... */
|
|
if ((tm = Swig_typemap_lookup("directorout", n, result_str, w))) {
|
|
addThrows(n, "tmap:directorout", n);
|
|
Replaceall(tm, "$input", jresult_str);
|
|
Replaceall(tm, "$result", result_str);
|
|
Printf(w->code, "%s\n", tm);
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_DIRECTOROUT_UNDEF, input_file, line_number,
|
|
"Unable to use return type %s used in %s::%s (skipping director method)\n",
|
|
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
output_director = false;
|
|
}
|
|
|
|
Delete(jresult_str);
|
|
Delete(result_str);
|
|
}
|
|
|
|
/* Marshal outputs */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p, "tmap:directorargout"))) {
|
|
addThrows(n, "tmap:directorargout", p);
|
|
Replaceall(tm, "$result", "jresult");
|
|
Replaceall(tm, "$input", Getattr(p, "emit:directorinput"));
|
|
Printv(w->code, tm, "\n", NIL);
|
|
p = Getattr(p, "tmap:directorargout:next");
|
|
} else {
|
|
p = nextSibling(p);
|
|
}
|
|
}
|
|
|
|
Delete(imclass_desc);
|
|
Delete(class_desc);
|
|
|
|
/* Terminate wrapper code */
|
|
Printf(w->code, "} else {\n");
|
|
Printf(w->code, "SWIG_JavaThrowException(jenv, SWIG_JavaNullPointerException, \"null upcall object in %s::%s \");\n",
|
|
SwigType_namestr(c_classname), SwigType_namestr(name));
|
|
Printf(w->code, "}\n");
|
|
|
|
Printf(w->code, "if (swigjobj) jenv->DeleteLocalRef(swigjobj);\n");
|
|
|
|
if (!is_void)
|
|
Printf(w->code, "return %s;", qualified_return);
|
|
}
|
|
|
|
Printf(w->code, "}");
|
|
|
|
// We expose virtual protected methods via an extra public inline method which makes a straight call to the wrapped class' method
|
|
String *inline_extra_method = NewString("");
|
|
if (dirprot_mode() && !is_public(n) && !pure_virtual) {
|
|
Printv(inline_extra_method, declaration, NIL);
|
|
String *extra_method_name = NewStringf("%sSwigPublic", name);
|
|
Replaceall(inline_extra_method, name, extra_method_name);
|
|
Replaceall(inline_extra_method, ";\n", " {\n ");
|
|
if (!is_void)
|
|
Printf(inline_extra_method, "return ");
|
|
String *methodcall = Swig_method_call(super, l);
|
|
Printv(inline_extra_method, methodcall, ";\n }\n", NIL);
|
|
Delete(methodcall);
|
|
Delete(extra_method_name);
|
|
}
|
|
|
|
/* emit the director method */
|
|
if (status == SWIG_OK && output_director) {
|
|
if (!is_void) {
|
|
Replaceall(w->code, "$null", qualified_return);
|
|
} else {
|
|
Replaceall(w->code, "$null", "");
|
|
}
|
|
if (!GetFlag(n, "feature:ignore"))
|
|
Printv(imclass_directors, callback_def, callback_code, NIL);
|
|
if (!Getattr(n, "defaultargs")) {
|
|
Replaceall(w->code, "$symname", symname);
|
|
Wrapper_print(w, f_directors);
|
|
Printv(f_directors_h, declaration, NIL);
|
|
Printv(f_directors_h, inline_extra_method, NIL);
|
|
}
|
|
}
|
|
|
|
Delete(inline_extra_method);
|
|
Delete(qualified_return);
|
|
Delete(jnidesc);
|
|
Delete(c_ret_type);
|
|
Delete(jniret_desc);
|
|
Delete(declaration);
|
|
Delete(callback_def);
|
|
Delete(callback_code);
|
|
DelWrapper(w);
|
|
|
|
return status;
|
|
}
|
|
|
|
/* ------------------------------------------------------------
|
|
* directorExceptHandler()
|
|
*
|
|
* Emit code to map Java exceptions back to C++ exceptions when
|
|
* feature("director:except") is applied to a method node.
|
|
* This is generated after the Java method upcall.
|
|
* ------------------------------------------------------------ */
|
|
|
|
void directorExceptHandler(Node *n, ParmList *throw_parm_list, Wrapper *w) {
|
|
|
|
String *directorexcept = Getattr(n, "feature:director:except");
|
|
if (!directorexcept) {
|
|
directorexcept = NewString("");
|
|
Printf(directorexcept, "jthrowable $error = jenv->ExceptionOccurred();\n");
|
|
Printf(directorexcept, "if ($error) {\n");
|
|
Printf(directorexcept, " jenv->ExceptionClear();$directorthrowshandlers\n");
|
|
Printf(directorexcept, " throw Swig::DirectorException(jenv, $error);\n");
|
|
Printf(directorexcept, "}\n");
|
|
} else {
|
|
directorexcept = Copy(directorexcept);
|
|
}
|
|
|
|
// Can explicitly disable director:except by setting to "" or "0"
|
|
if (Len(directorexcept) > 0 && Cmp(directorexcept, "0") != 0) {
|
|
|
|
// Replace $packagepath
|
|
substitutePackagePath(directorexcept, 0);
|
|
|
|
// Replace $directorthrowshandlers with any defined typemap handlers (or nothing)
|
|
if (Strstr(directorexcept, "$directorthrowshandlers")) {
|
|
String *directorthrowshandlers_code = NewString("");
|
|
|
|
for (Parm *p = throw_parm_list; p; p = nextSibling(p)) {
|
|
String *tm = Getattr(p, "tmap:directorthrows");
|
|
|
|
if (tm) {
|
|
// replace $packagepath/$javaclassname
|
|
String *directorthrows = canonicalizeJNIDescriptor(tm, p);
|
|
Printv(directorthrowshandlers_code, directorthrows, NIL);
|
|
Delete(directorthrows);
|
|
} else {
|
|
String *t = Getattr(p,"type");
|
|
Swig_warning(WARN_TYPEMAP_DIRECTORTHROWS_UNDEF, Getfile(n), Getline(n), "No directorthrows typemap defined for %s\n", SwigType_str(t, 0));
|
|
}
|
|
}
|
|
Replaceall(directorexcept, "$directorthrowshandlers", directorthrowshandlers_code);
|
|
Delete(directorthrowshandlers_code);
|
|
}
|
|
|
|
Replaceall(directorexcept, "$error", "swigerror");
|
|
Printf(w->code, " %s\n", directorexcept);
|
|
}
|
|
Delete(directorexcept);
|
|
}
|
|
|
|
/* ------------------------------------------------------------
|
|
* directorPrefixArgs()
|
|
* ------------------------------------------------------------ */
|
|
|
|
void directorPrefixArgs(Node *n) {
|
|
Parm *p;
|
|
|
|
/* Need to prepend 'jenv' to the director constructor's argument list */
|
|
|
|
String *jenv_type = NewString("JNIEnv");
|
|
|
|
SwigType_add_pointer(jenv_type);
|
|
|
|
p = NewParm(jenv_type, NewString("jenv"), n);
|
|
Setattr(p, "arg:byname", "1");
|
|
set_nextSibling(p, NULL);
|
|
|
|
Setattr(n, "director:prefix_args", p);
|
|
}
|
|
|
|
/* ------------------------------------------------------------
|
|
* classDirectorConstructor()
|
|
* ------------------------------------------------------------ */
|
|
|
|
int classDirectorConstructor(Node *n) {
|
|
Node *parent = parentNode(n);
|
|
String *decl = Getattr(n, "decl");
|
|
String *supername = Swig_class_name(parent);
|
|
String *dirclassname = directorClassName(parent);
|
|
String *sub = NewString("");
|
|
Parm *p;
|
|
ParmList *superparms = Getattr(n, "parms");
|
|
ParmList *parms;
|
|
int argidx = 0;
|
|
|
|
/* Assign arguments to superclass's parameters, if not already done */
|
|
for (p = superparms; p; p = nextSibling(p)) {
|
|
String *pname = Getattr(p, "name");
|
|
|
|
if (!pname) {
|
|
pname = NewStringf("arg%d", argidx++);
|
|
Setattr(p, "name", pname);
|
|
}
|
|
}
|
|
|
|
/* insert jenv prefix argument */
|
|
parms = CopyParmList(superparms);
|
|
|
|
String *jenv_type = NewString("JNIEnv");
|
|
SwigType_add_pointer(jenv_type);
|
|
p = NewParm(jenv_type, NewString("jenv"), n);
|
|
set_nextSibling(p, parms);
|
|
parms = p;
|
|
|
|
directorPrefixArgs(n);
|
|
|
|
if (!Getattr(n, "defaultargs")) {
|
|
/* constructor */
|
|
{
|
|
String *basetype = Getattr(parent, "classtype");
|
|
String *target = Swig_method_decl(0, decl, dirclassname, parms, 0, 0);
|
|
String *call = Swig_csuperclass_call(0, basetype, superparms);
|
|
String *classtype = SwigType_namestr(Getattr(n, "name"));
|
|
|
|
Printf(f_directors, "%s::%s : %s, %s {\n", dirclassname, target, call, Getattr(parent, "director:ctor"));
|
|
Printf(f_directors, "}\n\n");
|
|
|
|
Delete(classtype);
|
|
Delete(target);
|
|
Delete(call);
|
|
}
|
|
|
|
/* constructor header */
|
|
{
|
|
String *target = Swig_method_decl(0, decl, dirclassname, parms, 0, 1);
|
|
Printf(f_directors_h, " %s;\n", target);
|
|
Delete(target);
|
|
}
|
|
}
|
|
|
|
Delete(sub);
|
|
Delete(supername);
|
|
Delete(jenv_type);
|
|
Delete(parms);
|
|
Delete(dirclassname);
|
|
return Language::classDirectorConstructor(n);
|
|
}
|
|
|
|
/* ------------------------------------------------------------
|
|
* classDirectorDefaultConstructor()
|
|
* ------------------------------------------------------------ */
|
|
|
|
int classDirectorDefaultConstructor(Node *n) {
|
|
String *classname = Swig_class_name(n);
|
|
String *classtype = SwigType_namestr(Getattr(n, "name"));
|
|
String *dirClassName = directorClassName(n);
|
|
Wrapper *w = NewWrapper();
|
|
|
|
Printf(w->def, "%s::%s(JNIEnv *jenv) : %s {", dirClassName, dirClassName, Getattr(n, "director:ctor"));
|
|
Printf(w->code, "}\n");
|
|
Wrapper_print(w, f_directors);
|
|
|
|
Printf(f_directors_h, " %s(JNIEnv *jenv);\n", dirClassName);
|
|
DelWrapper(w);
|
|
Delete(classtype);
|
|
Delete(classname);
|
|
Delete(dirClassName);
|
|
directorPrefixArgs(n);
|
|
return Language::classDirectorDefaultConstructor(n);
|
|
}
|
|
|
|
|
|
/* ------------------------------------------------------------
|
|
* classDirectorInit()
|
|
* ------------------------------------------------------------ */
|
|
|
|
int classDirectorInit(Node *n) {
|
|
Delete(none_comparison);
|
|
none_comparison = NewString(""); // not used
|
|
|
|
Delete(director_ctor_code);
|
|
director_ctor_code = NewString("$director_new");
|
|
|
|
directorDeclaration(n);
|
|
|
|
Printf(f_directors_h, "%s {\n", Getattr(n, "director:decl"));
|
|
Printf(f_directors_h, "\npublic:\n");
|
|
Printf(f_directors_h, " void swig_connect_director(JNIEnv *jenv, jobject jself, jclass jcls, bool swig_mem_own, bool weak_global);\n");
|
|
|
|
/* Keep track of the director methods for this class */
|
|
first_class_dmethod = curr_class_dmethod = n_dmethods;
|
|
|
|
return Language::classDirectorInit(n);
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* classDirectorDestructor()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
int classDirectorDestructor(Node *n) {
|
|
Node *current_class = getCurrentClass();
|
|
String *full_classname = Getattr(current_class, "name");
|
|
String *classname = Swig_class_name(current_class);
|
|
String *dirClassName = directorClassName(current_class);
|
|
Wrapper *w = NewWrapper();
|
|
|
|
if (Getattr(n, "throw")) {
|
|
Printf(f_directors_h, " virtual ~%s() throw ();\n", dirClassName);
|
|
Printf(w->def, "%s::~%s() throw () {\n", dirClassName, dirClassName);
|
|
} else {
|
|
Printf(f_directors_h, " virtual ~%s();\n", dirClassName);
|
|
Printf(w->def, "%s::~%s() {\n", dirClassName, dirClassName);
|
|
}
|
|
|
|
/* Ensure that correct directordisconnect typemap's method name is called
|
|
* here: */
|
|
|
|
Node *disconn_attr = NewHash();
|
|
String *disconn_methodname = NULL;
|
|
|
|
typemapLookup(n, "directordisconnect", full_classname, WARN_NONE, disconn_attr);
|
|
disconn_methodname = Getattr(disconn_attr, "tmap:directordisconnect:methodname");
|
|
|
|
Printv(w->code, " swig_disconnect_director_self(\"", disconn_methodname, "\");\n", "}\n", NIL);
|
|
|
|
Wrapper_print(w, f_directors);
|
|
|
|
DelWrapper(w);
|
|
Delete(disconn_attr);
|
|
Delete(classname);
|
|
Delete(dirClassName);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ------------------------------------------------------------
|
|
* classDirectorEnd()
|
|
* ------------------------------------------------------------ */
|
|
|
|
int classDirectorEnd(Node *n) {
|
|
String *full_classname = Getattr(n, "name");
|
|
String *classname = getProxyName(full_classname, true);
|
|
String *director_classname = directorClassName(n);
|
|
String *internal_classname;
|
|
|
|
Wrapper *w = NewWrapper();
|
|
|
|
if (Len(package_path) > 0)
|
|
internal_classname = NewStringf("%s/%s", package_path, classname);
|
|
else
|
|
internal_classname = NewStringf("%s", classname);
|
|
|
|
// If the namespace is multiple levels, the result of getNSpace() will have inserted
|
|
// .'s to delimit namespaces, so we need to replace those with /'s
|
|
Replace(internal_classname, NSPACE_SEPARATOR, "/", DOH_REPLACE_ANY);
|
|
|
|
Wrapper_add_localv(w, "baseclass", "static jclass baseclass", "= 0", NIL);
|
|
Printf(w->def, "void %s::swig_connect_director(JNIEnv *jenv, jobject jself, jclass jcls, bool swig_mem_own, bool weak_global) {", director_classname);
|
|
|
|
if (first_class_dmethod != curr_class_dmethod) {
|
|
Printf(w->def, "static struct {\n");
|
|
Printf(w->def, "const char *mname;\n");
|
|
Printf(w->def, "const char *mdesc;\n");
|
|
Printf(w->def, "jmethodID base_methid;\n");
|
|
Printf(w->def, "} methods[] = {\n");
|
|
|
|
for (int i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
|
UpcallData *udata = Getitem(dmethods_seq, i);
|
|
|
|
Printf(w->def, "{ \"%s\", \"%s\", NULL }", Getattr(udata, "method"), Getattr(udata, "fdesc"));
|
|
if (i != curr_class_dmethod - 1)
|
|
Putc(',', w->def);
|
|
Putc('\n', w->def);
|
|
}
|
|
|
|
Printf(w->def, "};\n");
|
|
}
|
|
|
|
Printf(w->code, "if (swig_set_self(jenv, jself, swig_mem_own, weak_global)) {\n");
|
|
Printf(w->code, "if (!baseclass) {\n");
|
|
Printf(w->code, "baseclass = jenv->FindClass(\"%s\");\n", internal_classname);
|
|
Printf(w->code, "if (!baseclass) return;\n");
|
|
Printf(w->code, "baseclass = (jclass) jenv->NewGlobalRef(baseclass);\n");
|
|
Printf(w->code, "}\n");
|
|
|
|
int n_methods = curr_class_dmethod - first_class_dmethod;
|
|
|
|
if (n_methods) {
|
|
/* Emit the swig_overrides() method and the swig_override array */
|
|
Printf(f_directors_h, "public:\n");
|
|
Printf(f_directors_h, " bool swig_overrides(int n) {\n");
|
|
Printf(f_directors_h, " return (n < %d ? swig_override[n] : false);\n", n_methods);
|
|
Printf(f_directors_h, " }\n");
|
|
Printf(f_directors_h, "protected:\n");
|
|
Printf(f_directors_h, " Swig::BoolArray<%d> swig_override;\n", n_methods);
|
|
|
|
/* Emit the code to look up the class's methods, initialize the override array */
|
|
|
|
Printf(w->code, "bool derived = (jenv->IsSameObject(baseclass, jcls) ? false : true);\n");
|
|
Printf(w->code, "for (int i = 0; i < %d; ++i) {\n", n_methods);
|
|
Printf(w->code, " if (!methods[i].base_methid) {\n");
|
|
Printf(w->code, " methods[i].base_methid = jenv->GetMethodID(baseclass, methods[i].mname, methods[i].mdesc);\n");
|
|
Printf(w->code, " if (!methods[i].base_methid) return;\n");
|
|
Printf(w->code, " }\n");
|
|
// Generally, derived classes have a mix of overridden and
|
|
// non-overridden methods and it is worth making a GetMethodID
|
|
// check during initialization to determine if each method is
|
|
// overridden, thus avoiding unnecessary calls into Java.
|
|
//
|
|
// On the other hand, when derived classes are
|
|
// expected to override all director methods then the
|
|
// GetMethodID calls are inefficient, and it is better to let
|
|
// the director unconditionally call up into Java. The resulting code
|
|
// will still behave correctly (though less efficiently) when Java
|
|
// code doesn't override a given method.
|
|
//
|
|
// The assumeoverride feature on a director controls whether or not
|
|
// overrides are assumed.
|
|
if (GetFlag(n, "feature:director:assumeoverride")) {
|
|
Printf(w->code, " swig_override[i] = derived;\n");
|
|
} else {
|
|
Printf(w->code, " swig_override[i] = false;\n");
|
|
Printf(w->code, " if (derived) {\n");
|
|
Printf(w->code, " jmethodID methid = jenv->GetMethodID(jcls, methods[i].mname, methods[i].mdesc);\n");
|
|
Printf(w->code, " swig_override[i] = (methid != methods[i].base_methid);\n");
|
|
Printf(w->code, " jenv->ExceptionClear();\n");
|
|
Printf(w->code, " }\n");
|
|
}
|
|
Printf(w->code, "}\n");
|
|
} else {
|
|
Printf(f_directors_h, "public:\n");
|
|
Printf(f_directors_h, " bool swig_overrides(int n) {\n");
|
|
Printf(f_directors_h, " return false;\n");
|
|
Printf(f_directors_h, " }\n");
|
|
}
|
|
|
|
Printf(f_directors_h, "};\n\n");
|
|
Printf(w->code, "}\n");
|
|
Printf(w->code, "}\n");
|
|
|
|
Wrapper_print(w, f_directors);
|
|
|
|
DelWrapper(w);
|
|
Delete(internal_classname);
|
|
|
|
return Language::classDirectorEnd(n);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------
|
|
* classDirectorDisown()
|
|
* ------------------------------------------------------------------*/
|
|
|
|
virtual int classDirectorDisown(Node *n) {
|
|
(void) n;
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* extraDirectorProtectedCPPMethodsRequired()
|
|
*--------------------------------------------------------------------*/
|
|
|
|
bool extraDirectorProtectedCPPMethodsRequired() const {
|
|
return false;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* directorDeclaration()
|
|
*
|
|
* Generate the director class's declaration
|
|
* e.g. "class SwigDirector_myclass : public myclass, public Swig::Director {"
|
|
*--------------------------------------------------------------------*/
|
|
|
|
void directorDeclaration(Node *n) {
|
|
String *base = Getattr(n, "classtype");
|
|
String *class_ctor = NewString("Swig::Director(jenv)");
|
|
|
|
String *directorname = directorClassName(n);
|
|
String *declaration = Swig_class_declaration(n, directorname);
|
|
|
|
Printf(declaration, " : public %s, public Swig::Director", base);
|
|
|
|
// Stash stuff for later.
|
|
Setattr(n, "director:decl", declaration);
|
|
Setattr(n, "director:ctor", class_ctor);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
* nestedClassesSupport()
|
|
*--------------------------------------------------------------------*/
|
|
|
|
NestedClassSupport nestedClassesSupport() const {
|
|
return NCS_Full;
|
|
}
|
|
}; /* class JAVA */
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* swig_java() - Instantiate module
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
static Language *new_swig_java() {
|
|
return new JAVA();
|
|
}
|
|
extern "C" Language *swig_java(void) {
|
|
return new_swig_java();
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* Static member variables
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
const char *JAVA::usage = "\
|
|
Java Options (available with -java)\n\
|
|
-nopgcpp - Suppress premature garbage collection prevention parameter\n\
|
|
-noproxy - Generate the low-level functional interface instead\n\
|
|
of proxy classes\n\
|
|
-oldvarnames - Old intermediary method names for variable wrappers\n\
|
|
-package <name> - Set name of the Java package to <name>\n\
|
|
\n";
|