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Fixed parsing of friend class declarations.

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This commit is contained in:
Roberto Raggi
2010-01-06 16:15:05 +01:00
parent c4ba8a021b
commit 83d5659454
1 changed files with 36 additions and 18 deletions
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54
src/shared/cplusplus/Parser.cpp
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@@ -204,7 +204,7 @@ void Parser::skipUntilDeclaration()
lookAtFunctionSpecifier() || lookAtStorageClassSpecifier())
return;
} // switch
}
}
}
bool Parser::skipUntilStatement()
@@ -439,6 +439,7 @@ bool Parser::parseTranslationUnit(TranslationUnitAST *&node)
(*decl)->value = declaration;
decl = &(*decl)->next;
} else {
_translationUnit->error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -568,6 +569,7 @@ bool Parser::parseLinkageBody(DeclarationAST *&node)
(*declaration_ptr)->value = declaration;
declaration_ptr = &(*declaration_ptr)->next;
} else {
_translationUnit->error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -1601,6 +1603,7 @@ bool Parser::parseClassSpecifier(SpecifierListAST *&node)
(*declaration_ptr)->value = declaration;
declaration_ptr = &(*declaration_ptr)->next;
} else {
_translationUnit->error(start_declaration, "expected a declaration");
rewind(start_declaration + 1);
skipUntilDeclaration();
}
@@ -2857,21 +2860,24 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
DeclaratorListAST *declarator_list = 0,
**declarator_ptr = &declarator_list;
const bool maybeCtor = (LA() == T_LPAREN && named_type_specifier);
DeclaratorAST *declarator = 0;
if (! parseInitDeclarator(declarator, acceptStructDeclarator) && maybeCtor) {
rewind(startOfNamedTypeSpecifier);
named_type_specifier = 0;
// pop the named type specifier from the decl-specifier-seq
SpecifierListAST **spec_ptr = &decl_specifier_seq;
for (; *spec_ptr; spec_ptr = &(*spec_ptr)->next) {
if (! (*spec_ptr)->next) {
*spec_ptr = 0;
break;
if (LA() != T_SEMICOLON) {
const bool maybeCtor = (LA() == T_LPAREN && named_type_specifier);
if (! parseInitDeclarator(declarator, acceptStructDeclarator) && maybeCtor) {
rewind(startOfNamedTypeSpecifier);
named_type_specifier = 0;
// pop the named type specifier from the decl-specifier-seq
SpecifierListAST **spec_ptr = &decl_specifier_seq;
for (; *spec_ptr; spec_ptr = &(*spec_ptr)->next) {
if (! (*spec_ptr)->next) {
*spec_ptr = 0;
break;
}
}
if (! parseInitDeclarator(declarator, acceptStructDeclarator))
return false;
}
if (! parseInitDeclarator(declarator, acceptStructDeclarator))
return false;
}
// if there is no valid declarator
@@ -2955,11 +2961,23 @@ bool Parser::parseSimpleDeclaration(DeclarationAST *&node,
bool Parser::maybeForwardOrClassDeclaration(SpecifierListAST *decl_specifier_seq) const
{
// look at the decl_specifier for possible fwd or class declarations.
if (SpecifierListAST *spec = decl_specifier_seq) {
if (! spec->next && (spec->value->asElaboratedTypeSpecifier() ||
spec->value->asEnumSpecifier() ||
spec->value->asClassSpecifier()))
return true;
if (SpecifierListAST *it = decl_specifier_seq) {
while (it) {
SimpleSpecifierAST *spec = it->value->asSimpleSpecifier();
if (spec && _translationUnit->tokenKind(spec->specifier_token) == T_FRIEND)
it = it->next;
else
break;
}
if (it) {
SpecifierAST *spec = it->value;
if (! it->next && (spec->asElaboratedTypeSpecifier() ||
spec->asEnumSpecifier() ||
spec->asClassSpecifier()))
return true;
}
}
return false;