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Experimental patch for abstract methods

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@4385 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2003-02-25 03:26:01 +00:00
commit bcba55e6f0
3 changed files with 184 additions and 19 deletions
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42
SWIG/Source/Modules/allocate.cxx
View file

@ -26,6 +26,31 @@ void Wrapper_virtual_elimination_mode_set(int flag) {
virtual_elimination_mode = flag;
}
/* Helper function to assist with abstract class checking.
This is a major hack. Sorry. */
static String *search_decl = 0; /* Declarator being searched */
static int check_implemented(Node *n) {
String *local_decl;
if (!n) return 0;
while (n) {
if (Strcmp(nodeType(n), "cdecl") == 0) {
local_decl = Getattr(n,"decl");
if (local_decl) local_decl = SwigType_typedef_resolve_all(local_decl);
if (local_decl && (Strcmp(local_decl, search_decl) == 0)) {
if (!Getattr(n,"abstract")) {
Delete(local_decl);
return 1;
}
}
Delete(local_decl);
}
n = Getattr(n,"csym:nextSibling");
}
return 0;
}
class Allocate : public Dispatcher {
Node *inclass;
enum AccessMode { PUBLIC, PRIVATE, PROTECTED };
@ -143,11 +168,16 @@ class Allocate : public Dispatcher {
if (base_decl) base_decl = SwigType_typedef_resolve_all(base_decl);
if (Strstr(name,"~")) continue; /* Don't care about destructors */
int implemented = 0;
Node *dn = Swig_symbol_clookup(name,0);
/* Node *dn = Swig_symbol_clookup_local(name,0);
if (!dn) {
Printf(stdout,"node: %x '%s'. base: %x '%s'. member '%s'\n", n, Getattr(n,"name"), base, Getattr(base,"name"), name);
}
assert(dn != 0); // Assertion of doom
*/
search_decl = base_decl;
Node *dn = Swig_symbol_clookup_local_check(name,0,check_implemented);
/*
while (dn && !implemented) {
String *local_decl = Getattr(dn,"decl");
if (local_decl) local_decl = SwigType_typedef_resolve_all(local_decl);
@ -158,10 +188,16 @@ class Allocate : public Dispatcher {
Delete(local_decl);
dn = Getattr(dn,"csym:nextSibling");
}
if (!implemented && (Getattr(nn,"abstract"))) {
*/
Delete(base_decl);
/* if (!implemented && (Getattr(nn,"abstract"))) {
return 1;
}
Delete(base_decl);
*/
if (!dn) return 1;
/*
if (dn && (Getattr(dn,"abstract"))) {
return 1;