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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@260 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2000-02-24 23:18:30 +00:00
commit de0f7063b0
1 changed files with 23 additions and 1 deletions
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24
SWIG/Source/LParse/parser.y
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@ -30,6 +30,16 @@ void yyerror (char *s);
static DOH *top = 0; static DOH *top = 0;
/* Set parent node of a collection of children */
static void setparent(DOH *parent, DOH *child) {
DOH *o;
o = child;
while (o) {
Setattr(o,"parent",parent);
o = Getattr(o,"sibling");
}
}
/* LParse_parse() - Main entry point to the C parser */ /* LParse_parse() - Main entry point to the C parser */
DOH *LParse_parse(DOH *str) { DOH *LParse_parse(DOH *str) {
int yyparse(); int yyparse();
@ -41,6 +51,7 @@ static DOH *top = 0;
Setattr(tp, "name", Getfile(str)); Setattr(tp, "name", Getfile(str));
yyparse(); yyparse();
Setattr(tp, "child", top); Setattr(tp, "child", top);
setparent(tp,top);
return tp; return tp;
} }
@ -228,8 +239,10 @@ statement : swig_directive { $$ = $1; }
| c_declaration { $$ = $1; } | c_declaration { $$ = $1; }
| LBRACE interface RBRACE { | LBRACE interface RBRACE {
$$ = new_node("scope",$1.filename,$1.line); $$ = new_node("scope",$1.filename,$1.line);
if ($2) if ($2) {
Setattr($$,"child",$2); Setattr($$,"child",$2);
setparent($$,$2);
}
} }
| SEMI { $$ = 0; } | SEMI { $$ = 0; }
| error { $$ = 0; } | error { $$ = 0; }
@ -323,6 +336,7 @@ file_include : file_include_type STRING LBRACE {
LParse_set_location($3.filename,$3.line + 1); LParse_set_location($3.filename,$3.line + 1);
if ($5) { if ($5) {
Setattr($$,"child",$5); Setattr($$,"child",$5);
setparent($$,$5);
} }
} }
@ -480,6 +494,7 @@ native_directive : NATIVE LBRACE interface RBRACE {
$$ = new_node("nativedirective",$1.filename,$1.line); $$ = new_node("nativedirective",$1.filename,$1.line);
if ($3) { if ($3) {
Setattr($$,"child",$3); Setattr($$,"child",$3);
setparent($$,$3);
} }
} }
; ;
@ -901,6 +916,7 @@ enum_decl : storage_spec ENUM ename LBRACE enumlist RBRACE SEMI {
$$ = new_node("enum", $2.filename,$2.line); $$ = new_node("enum", $2.filename,$2.line);
Setattr($$,"name",$2.text); Setattr($$,"name",$2.text);
Setattr($$,"child",$5); Setattr($$,"child",$5);
setparent($$,$5);
/* Add typename */ /* Add typename */
} }
@ -910,6 +926,7 @@ enum_decl : storage_spec ENUM ename LBRACE enumlist RBRACE SEMI {
$$ = new_node("enum",$2.filename,$2.line); $$ = new_node("enum",$2.filename,$2.line);
Setattr($$,"name",$3.text); Setattr($$,"name",$3.text);
Setattr($$,"child",$5); Setattr($$,"child",$5);
setparent($$,$5);
/* Add typedef for enum */ /* Add typedef for enum */
{ {
DOH *o; DOH *o;
@ -1045,6 +1062,7 @@ cpp_class : storage_spec cpptype ID inherit LBRACE interface RBRACE opt_id S
Setattr($$,"name",$3.text); Setattr($$,"name",$3.text);
Setattr($$,"bases", $4); Setattr($$,"bases", $4);
Setattr($$,"child",$6); Setattr($$,"child",$6);
setparent($$,$6);
if ($8.text) { if ($8.text) {
Setattr($$,"variable",$8.text); Setattr($$,"variable",$8.text);
} }
@ -1054,6 +1072,7 @@ cpp_class : storage_spec cpptype ID inherit LBRACE interface RBRACE opt_id S
$$ = new_node("class",$3.filename,$3.line); $$ = new_node("class",$3.filename,$3.line);
Setattr($$,"classtype",$2.text); Setattr($$,"classtype",$2.text);
Setattr($$,"child",$4); Setattr($$,"child",$4);
setparent($$,$4);
if ($6.text) if ($6.text)
Setattr($$,"variable",$6.text); Setattr($$,"variable",$6.text);
} }
@ -1066,6 +1085,7 @@ cpp_class : storage_spec cpptype ID inherit LBRACE interface RBRACE opt_id S
Setattr($$,"name",$3.text); Setattr($$,"name",$3.text);
Setattr($$,"bases",$4); Setattr($$,"bases",$4);
Setattr($$,"child",$6); Setattr($$,"child",$6);
setparent($$,$6);
if (Len($8.decl) == 0) if (Len($8.decl) == 0)
Setattr($$,"altname",$8.id); Setattr($$,"altname",$8.id);
@ -1101,6 +1121,7 @@ cpp_class : storage_spec cpptype ID inherit LBRACE interface RBRACE opt_id S
$$ = new_node("class",$3.filename,$3.line); $$ = new_node("class",$3.filename,$3.line);
Setattr($$,"classtype",$2.text); Setattr($$,"classtype",$2.text);
Setattr($$,"child",$4); Setattr($$,"child",$4);
setparent($$,$4);
if (Len($6.decl) == 0) if (Len($6.decl) == 0)
Setattr($$,"altname",$6.id); Setattr($$,"altname",$6.id);
} }
@ -1215,6 +1236,7 @@ cpp_other :/* A dummy class name */
if ($1.text) if ($1.text)
Setattr($$,"name",$1.text); Setattr($$,"name",$1.text);
Setattr($$,"child",$4); Setattr($$,"child",$4);
setparent($$,$4);
} }
opt_id : ID { $$ = $1; } opt_id : ID { $$ = $1; }