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interface inheritance (1)

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This commit is contained in:
Vladimir Kalinin 2013-05-22 00:20:58 +04:00
commit 5ccf08e3ec
1 changed files with 64 additions and 49 deletions
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113
Source/Modules/java.cxx
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@ -1274,8 +1274,10 @@ public:
// Add extra indentation
Replaceall(enum_code, "\n", "\n ");
Replaceall(enum_code, " \n", "\n");
Printv(proxy_class_constants_code, " ", enum_code, "\n\n", NIL);
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);
@ -1723,39 +1725,58 @@ public:
}
return ret;
}
void addInterfaceNameAndUpcasts(String* interface_list, String* interface_upcasts, Node* base, String* c_classname) {
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);
void addInterfaceNameAndUpcasts(String* interface_list, String* interface_upcasts, Hash* base_list, String* 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_getCPtr", iname);
Printf(interface_upcasts, " public long %s()", 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(imclass_cppcasts_code, " public final static native long %s(long jarg1);\n", upcast_method);
Replaceall(imclass_cppcasts_code, "$csclassname", proxy_class_name);
Printv(upcasts_code,
"SWIGEXPORT jlong JNICALL ", wname, "(JNIEnv *jenv, jclass jcls, jlong jarg1) {\n",
" jlong baseptr = 0;\n"
" (void)jenv;\n"
" (void)jcls;\n"
" *(", c_baseclass, " **)&baseptr = *(", c_classname, " **)&jarg1;\n"
" return baseptr;\n"
"}\n", "\n", NIL);
Delete(upcast_name);
Delete(wname);
Delete(jniname);
Delete(upcast_method);
Delete(c_baseclass);
String* upcast_name = 0;
if (String* cptr_func = Getattr(base, "feature:interface:cptr"))
upcast_name = NewStringf("%s", cptr_func);
else
upcast_name = NewStringf("%s_getCPtr", iname);
Printf(interface_upcasts, " public long %s()", upcast_name);
Replaceall(upcast_name, ".", "_");
String *upcast_method = Swig_name_member(getNSpace(), proxy_class_name, upcast_name);
String *jniname = makeValidJniName(upcast_method);
String *wname = Swig_name_wrapper(jniname);
Printf(interface_upcasts, "{ return %s.%s(swigCPtr); }\n", imclass_name, upcast_method );
Printf(imclass_cppcasts_code, " public final static native long %s(long jarg1);\n", upcast_method);
Replaceall(imclass_cppcasts_code, "$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);
}
Delete(keys);
Delete(base_list);
}
void collectInterfaceBases(Hash* bases, Node* n) {
if (Getattr(n, "feature:interface")) {
String* name = Getattr(n, "feature:interface:name");
if (Getattr(bases, name))
return;
Setattr(bases, name, n);
}
if (List *baselist = Getattr(n, "bases")) {
for (Iterator base = First(baselist); base.item; base = Next(base))
collectInterfaceBases(bases, base.item);
}
}
/* -----------------------------------------------------------------------------
@ -1780,17 +1801,13 @@ public:
Delete(attributes);
// C++ inheritance
List* interface_classes = NewHash();
if (!purebase_replace) {
List *baselist = Getattr(n, "bases");
if (baselist) {
Iterator base = First(baselist);
while (base.item && GetFlag(base.item, "feature:ignore")) {
while (base.item && (GetFlag(base.item, "feature:ignore") || Getattr(base.item, "feature:interface")))
base = Next(base);
}
while (base.item && Getattr(base.item, "feature:interface")) {
addInterfaceNameAndUpcasts(interface_list, interface_upcasts, base.item, c_classname);
base = Next(base);
}
if (base.item) {
c_baseclassname = Getattr(base.item, "name");
baseclass = Copy(getProxyName(c_baseclassname));
@ -1799,9 +1816,7 @@ public:
base = Next(base);
/* Warn about multiple inheritance for additional base class(es) */
while (base.item) {
if (Getattr(base.item, "feature:interface")) {
addInterfaceNameAndUpcasts(interface_list, interface_upcasts, base.item, c_classname);
} else if (!GetFlag(base.item, "feature:ignore")) {
if (!GetFlag(base.item, "feature:ignore") && !Getattr(base.item, "feature:interface")) {
String *proxyclassname = Getattr(n, "classtypeobj");
String *baseclassname = Getattr(base.item, "name");
Swig_warning(WARN_JAVA_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
@ -1811,10 +1826,9 @@ public:
}
}
}
if (Getattr(n, "feature:interface")) {
addInterfaceNameAndUpcasts(interface_list, interface_upcasts, n, c_classname);
}
}
collectInterfaceBases(interface_classes, n);
addInterfaceNameAndUpcasts(interface_list, interface_upcasts, interface_classes, c_classname);
bool derived = baseclass && getProxyName(c_baseclassname);
if (derived && purebase_notderived)
@ -1988,18 +2002,19 @@ public:
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"))
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 = NewStringf(" : %s", base_iname);
bases = Copy(base_iname);
else {
Append(bases, ", ");
Append(bases, base_iname);
}
}
if (bases) {
Printv(f_interface, "extends ", bases, NIL);
Printv(f_interface, " extends ", bases, NIL);
Delete(bases);
}
}