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Add scoped enums into correct correct scope in type system. Note that cpp0x_strongly_typed_enumerations.i still shows further language symbol table problems which need fixing.

Browse source 
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2009-matevz@13841 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2012-09-20 18:17:52 +00:00
commit 6d655a7f41
2 changed files with 58 additions and 15 deletions
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68
Source/CParse/parser.y
View file

@ -1690,7 +1690,7 @@ static void tag_nodes(Node *n, const_String_or_char_ptr attrname, DOH *value) {
%type <node> types_directive template_directive warn_directive ;
/* C declarations */
%type <node> c_declaration c_decl c_decl_tail c_enum_keyword c_enum_inherit c_enum_decl c_enum_forward_decl c_constructor_decl c_lambda_decl c_lambda_decl_front ;
%type <node> c_declaration c_decl c_decl_tail c_enum_key c_enum_inherit c_enum_decl c_enum_forward_decl c_constructor_decl c_lambda_decl c_lambda_decl_front ;
%type <node> enumlist edecl;
/* C++ declarations */
@ -3307,11 +3307,14 @@ c_lambda_decl_front : storage_class AUTO idcolon EQUAL LBRACKET { skip_balanced(
enum class
------------------------------------------------------------ */
c_enum_keyword : ENUM {
$$ = (char*)"enumkeyword";
c_enum_key : ENUM {
$$ = (char *)"enum";
}
| ENUM CLASS {
$$ = (char*)"enumclasskeyword";
$$ = (char *)"enum class";
}
| ENUM STRUCT {
$$ = (char *)"enum struct";
}
;
@ -3329,12 +3332,16 @@ c_enum_inherit : COLON type_right {
enum [class] Name [: base_type];
------------------------------------------------------------ */
c_enum_forward_decl : storage_class c_enum_keyword ename c_enum_inherit SEMI {
c_enum_forward_decl : storage_class c_enum_key ename c_enum_inherit SEMI {
SwigType *ty = 0;
int scopedenum = $3 && !Equal($2, "enum");
$$ = new_node("enumforward");
ty = NewStringf("enum %s", $3);
Setattr($$,"enumkeyword",$2);
Setattr($$,"enumkey",$2);
if (scopedenum)
SetFlag($$, "scopedenum");
Setattr($$,"name",$3);
Setattr($$,"inherit",$4);
Setattr($$,"type",ty);
Setattr($$,"sym:weak", "1");
add_symbols($$);
@ -3347,26 +3354,46 @@ c_enum_forward_decl : storage_class c_enum_keyword ename c_enum_inherit SEMI {
enum [class] Name [: base_type] { ... } MyEnum [= ...];
* ------------------------------------------------------------ */
c_enum_decl : storage_class c_enum_keyword ename c_enum_inherit LBRACE enumlist RBRACE SEMI {
c_enum_decl : storage_class c_enum_key ename c_enum_inherit LBRACE enumlist RBRACE SEMI {
SwigType *ty = 0;
int scopedenum = $3 && !Equal($2, "enum");
$$ = new_node("enum");
ty = NewStringf("enum %s", $3);
Setattr($$,"enumkeyword",$2);
Setattr($$,"enumkey",$2);
if (scopedenum)
SetFlag($$, "scopedenum");
Setattr($$,"name",$3);
Setattr($$,"inherit",$4);
Setattr($$,"type",ty);
appendChild($$,$6);
add_symbols($$); /* Add to tag space */
add_symbols($6); /* Add enum values to id space */
if (scopedenum) {
Swig_symbol_newscope();
Swig_symbol_setscopename($3);
Delete(Namespaceprefix);
Namespaceprefix = Swig_symbol_qualifiedscopename(0);
}
add_symbols($6); /* Add enum values to appropriate enum or enum class scope */
if (scopedenum) {
Setattr($$,"symtab", Swig_symbol_popscope());
Delete(Namespaceprefix);
Namespaceprefix = Swig_symbol_qualifiedscopename(0);
}
}
| storage_class c_enum_keyword ename c_enum_inherit LBRACE enumlist RBRACE declarator initializer c_decl_tail {
| storage_class c_enum_key ename c_enum_inherit LBRACE enumlist RBRACE declarator initializer c_decl_tail {
Node *n;
SwigType *ty = 0;
String *unnamed = 0;
int unnamedinstance = 0;
int scopedenum = $3 && !Equal($2, "enum");
$$ = new_node("enum");
Setattr($$,"enumkeyword",$2);
Setattr($$,"enumkey",$2);
if (scopedenum)
SetFlag($$, "scopedenum");
Setattr($$,"inherit",$4);
if ($3) {
Setattr($$,"name",$3);
@ -3433,7 +3460,22 @@ c_enum_decl : storage_class c_enum_keyword ename c_enum_inherit LBRACE enumlist
add_symbols($$); /* Add enum to tag space */
set_nextSibling($$,n);
Delete(n);
add_symbols($6); /* Add enum values to id space */
if (scopedenum) {
Swig_symbol_newscope();
Swig_symbol_setscopename($3);
Delete(Namespaceprefix);
Namespaceprefix = Swig_symbol_qualifiedscopename(0);
}
add_symbols($6); /* Add enum values to appropriate enum or enum class scope */
if (scopedenum) {
Setattr($$,"symtab", Swig_symbol_popscope());
Delete(Namespaceprefix);
Namespaceprefix = Swig_symbol_qualifiedscopename(0);
}
add_symbols(n);
Delete(unnamed);
}
@ -5760,7 +5802,7 @@ type_right : primitive_type { $$ = $1;
| TYPE_BOOL { $$ = $1; }
| TYPE_VOID { $$ = $1; }
| TYPE_TYPEDEF template_decl { $$ = NewStringf("%s%s",$1,$2); }
| c_enum_keyword idcolon { $$ = NewStringf("enum %s", $2); }
| c_enum_key idcolon { $$ = NewStringf("enum %s", $2); }
| TYPE_RAW { $$ = $1; }
| idcolon {

5
Source/Modules/typepass.cxx
View file

@ -834,16 +834,17 @@ class TypePass:private Dispatcher {
virtual int enumvalueDeclaration(Node *n) {
String *name = Getattr(n, "name");
String *value = Getattr(n, "value");
String *scopedenum = Getattr(parentNode(n), "scopedenum");
if (!value)
value = name;
if (Strcmp(value, name) == 0) {
String *new_value;
if ((nsname || inclass) && cparse_cplusplus) {
if ((nsname || inclass || scopedenum) && cparse_cplusplus) {
new_value = NewStringf("%s::%s", SwigType_namestr(Swig_symbol_qualified(n)), value);
} else {
new_value = NewString(value);
}
if ((nsname || inclass) && !cparse_cplusplus) {
if ((nsname || inclass || scopedenum) && !cparse_cplusplus) {
String *cppvalue = NewStringf("%s::%s", SwigType_namestr(Swig_symbol_qualified(n)), value);
Setattr(n, "cppvalue", cppvalue); /* for target languages that always generate C++ code even when wrapping C code */
}