Refactor emitter and code templates to use defined template variables.

Also switched from "${...}" to $..., which is swig's common notation
of typemap variables.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/oliverb-javascript-v8@13787 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Oliver Buchtala 2012-09-08 01:05:11 +00:00
commit 8d72616e65
2 changed files with 175 additions and 157 deletions

View file

@ -6,10 +6,12 @@
%fragment ("JS_getproperty", "templates")
%{
JSValueRef ${getname}(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
JSValueRef $jsgetter(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef* exception)
{
${LOCALS}
${CODE}
$jslocals
JSValueRef jsresult;
$jscode
return jsresult;
goto fail;
@ -26,10 +28,10 @@ JSValueRef ${getname}(JSContextRef context, JSObjectRef thisObject, JSStringRef
%fragment ("JS_setproperty", "templates")
%{
bool ${setname}(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
bool $jssetter(JSContextRef context, JSObjectRef thisObject, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
{
${LOCALS}
${CODE}
$jslocals
$jscode
return true;
@ -46,10 +48,12 @@ bool ${setname}(JSContextRef context, JSObjectRef thisObject, JSStringRef proper
************************************************************************************/
%fragment ("JS_functionwrapper", "templates")
%{
JSValueRef ${functionname}(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
JSValueRef $jswrapper(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
${LOCALS}
${CODE}
$jslocals
JSValueRef jsresult;
$jscode
return jsresult;
goto fail;
@ -60,10 +64,12 @@ JSValueRef ${functionname}(JSContextRef context, JSObjectRef function, JSObjectR
%fragment ("JS_functionwrapper_overload", "templates")
%{
int ${functionname}(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception, JSValueRef* result)
int $jswrapper(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception, JSValueRef* result)
{
${LOCALS}
${CODE}
$jslocals
JSValueRef jsresult;
$jscode
*result = jsresult;
return SWIG_OK;
@ -80,83 +86,81 @@ int ${functionname}(JSContextRef context, JSObjectRef function, JSObjectRef this
***********************************************************************/
%fragment ("JS_function_dispatch_case", "templates")
%{if(argc == ${argcount}) {
res = ${functionwrapper}(context, function, thisObject, argc, argv, exception, &jsresult);
%{if(argc == $jsargcount) {
res = $jswrapper(context, function, thisObject, argc, argv, exception, &jsresult);
if(res == SWIG_OK) { *exception = 0; return jsresult; }
}
%}
%fragment ("JS_function_dispatch_case_default", "templates")
%{
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for function ${functionname}.");
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for function $jsname.");
%}
/* Added template for function declaration */
%fragment ("JS_variabledecl", "templates")
%{{"${propertyname}",${getname}, ${setname},kJSPropertyAttributeNone},%}
%{{"$jsname", $jsgetter, $jssetter, kJSPropertyAttributeNone},%}
/* Added template for function declaration */
%fragment ("JS_functiondecl", "templates")
%{{"${functionname}",${functionwrapper}, kJSPropertyAttributeNone},%}
%{{"$jsname",$jswrapper, kJSPropertyAttributeNone},%}
%fragment ("JS_globaldefn", "templates")
%{
JSStaticValue ${namespace}_values[] = {
${jsglobalvariables}
JSStaticValue $jsnspace_values[] = {
$jsglobalvariables
{ 0, 0, 0, 0 }
};
JSStaticFunction ${namespace}_functions[] = {
${jsglobalfunctions}
JSStaticFunction $jsnspace_functions[] = {
$jsglobalfunctions
{ 0, 0, 0 }
};
JSClassDefinition ${namespace}_classDefinition;
JSClassDefinition $jsnspace_classDefinition;
%}
/******************************************************************************************
* class_definition:
* This code template is used for wrapper of classes definition.
* ${classname_mangled}:the mangled name of the qualified class name, e.g., foo::A -> foo_A
*****************************************************************************************/
/***********************************************************************
* class_definition:
* declarations of javascript class definition objects.
***********************************************************************/
%fragment ("JS_class_definition", "templates")
%{
JSClassDefinition ${classname_mangled}_classDefinition;
JSClassDefinition $jsmangledname_classDefinition;
JSClassDefinition ${classname_mangled}_objectDefinition;
JSClassDefinition $jsmangledname_objectDefinition;
JSClassRef ${classname_mangled}_classRef;
JSClassRef $jsmangledname_classRef;
%}
/*********************************************************************
* class_table:
* This code template is used to add the wrapper for class declaration
* ${classname_mangled}: The mangled name of the qualified class name, e.g., foo::A -> foo_A
/***********************************************************************
* class_table:
* function and variable tables for class and object creation.
***********************************************************************/
%fragment ("JS_class_tables", "templates")
%{
JSStaticValue ${classname_mangled}_staticValues[] = {
${jsstaticclassvariables}
JSStaticValue $jsmangledname_staticValues[] = {
$jsstaticclassvariables
{ 0, 0, 0, 0 }
};
JSStaticFunction ${classname_mangled}_staticFunctions[] = {
${jsstaticclassfunctions}
JSStaticFunction $jsmangledname_staticFunctions[] = {
$jsstaticclassfunctions
{ 0, 0, 0 }
};
JSStaticValue ${classname_mangled}_values[] = {
${jsclassvariables}
JSStaticValue $jsmangledname_values[] = {
$jsclassvariables
{ 0, 0, 0, 0 }
};
JSStaticFunction ${classname_mangled}_functions[] = {
${jsclassfunctions}
JSStaticFunction $jsmangledname_functions[] = {
$jsclassfunctions
{ 0, 0, 0 }
};
%}
@ -164,15 +168,14 @@ JSStaticFunction ${classname_mangled}_functions[] = {
/*********************************************************************
* destructordefn:
* This code template is used to adds the destructor wrapper function
* ${classname_mangled}: The mangled name of the qualified class name, e.g., foo::A -> foo_A
***********************************************************************/
%fragment ("JS_destructordefn", "templates")
%{
void _wrap_${classname_mangled}_finalize(JSObjectRef thisObject)
void _wrap_$jsmangledname_finalize(JSObjectRef thisObject)
{
SWIG_PRV_DATA* t = (SWIG_PRV_DATA*)JSObjectGetPrivate(thisObject);
if(t && t->swigCMemOwn) free ((${type}*)t->swigCObject);
if(t && t->swigCMemOwn) free (($jstype*)t->swigCObject);
if(t) free(t);
}
%}
@ -180,22 +183,21 @@ void _wrap_${classname_mangled}_finalize(JSObjectRef thisObject)
/*********************************************************************
* constructor_definition:
* This code template is used to adds the main constructor wrapper function
* ${classname_mangled}: The mangled name of the qualified class name, e.g., foo::A -> foo_A
***********************************************************************/
%fragment ("JS_mainctordefn", "templates")
%{
JSObjectRef _wrap_create_${classname_mangled}(JSContextRef context, JSObjectRef ctorObject,
JSObjectRef _wrap_create_$jsmangledname(JSContextRef context, JSObjectRef ctorObject,
size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
JSObjectRef thisObject = NULL;
// switch all cases by means of series of if-returns.
${DISPATCH_CASES}
$jsdispatchcases
// default:
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for contruction of ${classname_mangled}");
SWIG_exception_fail(SWIG_ERROR, "Illegal arguments for contruction of $jsmangledname");
fail:
return thisObject;
@ -207,8 +209,8 @@ ctor_dispatch_case: This template is used for the constructor which is overloade
***************************************************************************************/
%fragment ("JS_ctor_dispatch_case", "templates")
%{if(argc == ${argcount}) {
thisObject = _wrap_create_${classname_mangled}${overloadext}(context, NULL, argc, argv, exception);
%{if(argc == $jsargcount) {
thisObject = _wrap_create_$jsmangledname$jsoverloadext(context, NULL, argc, argv, exception);
if(thisObject != NULL) { *exception=0; return thisObject; } /* reset exception and return */
}
%}
@ -216,12 +218,12 @@ ctor_dispatch_case: This template is used for the constructor which is overloade
%fragment ("JS_ctordefn", "templates")
%{
JSObjectRef _wrap_create_${classname_mangled}${overloadext}(JSContextRef context, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
JSObjectRef _wrap_create_$jsmangledname$jsoverloadext(JSContextRef context, JSObjectRef thisObject, size_t argc, const JSValueRef argv[], JSValueRef* exception)
{
${LOCALS}
${CODE}
$jslocals
$jscode
return SWIG_JSC_NewPointerObj(context, result, SWIGTYPE_${type_mangled}, SWIG_POINTER_OWN);
return SWIG_JSC_NewPointerObj(context, result, SWIGTYPE_$jsmangledtype, SWIG_POINTER_OWN);
goto fail;
fail:
@ -237,7 +239,7 @@ initializer:This template is dynamic growing and aggregates everything
extern "C" {
#endif
bool ${modulename}_initialize(JSGlobalContextRef context) {
bool $jsname_initialize(JSGlobalContextRef context) {
SWIG_InitializeModule(0);
JSObjectRef global_object = JSContextGetGlobalObject(context);
@ -248,13 +250,13 @@ bool ${modulename}_initialize(JSGlobalContextRef context) {
_SwigObject_classRef = JSClassCreate(&_SwigObject_objectDefinition);
/* Create objects for namespaces */
${create_namespaces}
$jscreatenamespaces
/* Create classes */
${initializercode}
$jsinitializercode
/* Register namespaces */
${register_namespaces}
$jsregisternamespaces
return true;
}
@ -268,41 +270,35 @@ bool ${modulename}_initialize(JSGlobalContextRef context) {
/*****************************************************************************************
*create_class_template:
*This template is used to add a Static references to class templates.
*${classname_mangled}: The mangled name of the qualified class name, e.g., foo::A -> foo_A
*****************************************************************************************/
%fragment ("JS_create_class_template", "templates")
%{ ${classname_mangled}_classDefinition.staticFunctions = ${classname_mangled}_staticFunctions;
${classname_mangled}_classDefinition.staticValues = ${classname_mangled}_staticValues;
${classname_mangled}_classDefinition.callAsConstructor = _wrap_create_${classname_mangled};
${classname_mangled}_objectDefinition.staticValues = ${classname_mangled}_values;
${classname_mangled}_objectDefinition.staticFunctions = ${classname_mangled}_functions;
${classname_mangled}_objectDefinition.parentClass = ${base_classname}_classRef;
JSClassRef ${classname_mangled}_classRef = JSClassCreate(&${classname_mangled}_objectDefinition);
SWIGTYPE_${classtype_mangled}->clientdata = ${classname_mangled}_classRef;%}
%{ $jsmangledname_classDefinition.staticFunctions = $jsmangledname_staticFunctions;
$jsmangledname_classDefinition.staticValues = $jsmangledname_staticValues;
$jsmangledname_classDefinition.callAsConstructor = _wrap_create_$jsmangledname;
$jsmangledname_objectDefinition.staticValues = $jsmangledname_values;
$jsmangledname_objectDefinition.staticFunctions = $jsmangledname_functions;
$jsmangledname_objectDefinition.parentClass = $jsbaseclass_classRef;
JSClassRef $jsmangledname_classRef = JSClassCreate(&$jsmangledname_objectDefinition);
SWIGTYPE_$jsmangledtype->clientdata = $jsmangledname_classRef;%}
/*****************************************************************************************
*register_class:
*This template is used to adds a class registration statement to initializer function
*${classname_mangled}: The mangled name of the qualified class name, e.g., foo::A -> foo_A
* This template is used to adds a class registration statement to initializer function
*****************************************************************************************/
%fragment ("JS_register_class", "templates")
%{JS_registerClass(context, ${namespace_mangled}_object, "${classname}", &${classname_mangled}_classDefinition);%}
/* register global function */
%fragment ("JS_register_global_function", "templates")
%{JS_registerFunction(${context}, ${context_object}, "${functionname}", ${functionwrapper});%}
%{JS_registerClass(context, $jsnspace_object, "$jsname", &$jsmangledname_classDefinition);%}
/* create and register namespaces */
%fragment ("JS_create_namespace", "templates")
%{ ${namespace}_classDefinition.staticFunctions = ${namespace}_functions;
${namespace}_classDefinition.staticValues = ${namespace}_values;
JSObjectRef ${namespace}_object = JSObjectMake(context, JSClassCreate(&${namespace}_classDefinition), NULL);
%{ $jsmangledname_classDefinition.staticFunctions = $jsmangledname_functions;
$jsmangledname_classDefinition.staticValues = $jsmangledname_values;
JSObjectRef $jsmangledname_object = JSObjectMake(context, JSClassCreate(&$jsmangledname_classDefinition), NULL);
%}
%fragment ("JS_register_namespace", "templates")
%{
JS_registerNamespace(context, ${namespace_mangled}_object, ${parent_namespace}_object, "${namespace}"); %}
JS_registerNamespace(context, $jsmangledname_object, $jsparent_object, "$jsname"); %}