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Cleanup ptr operators.

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This commit is contained in:
Roberto Raggi
2009-11-10 15:30:16 +01:00
parent 1fb33e9fad
commit 4fc2ccf0c5
12 changed files with 49 additions and 54 deletions
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20
src/shared/cplusplus/AST.cpp
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@@ -483,10 +483,8 @@ unsigned ConversionFunctionIdAST::firstToken() const
unsigned ConversionFunctionIdAST::lastToken() const
{
for (PtrOperatorAST *it = ptr_operators; it; it = it->next) {
if (! it->next)
return it->lastToken();
}
if (ptr_operators)
return ptr_operators->lastToken();
for (SpecifierAST *it = type_specifier; it; it = it->next) {
if (! it->next)
@@ -566,10 +564,8 @@ unsigned DeclaratorAST::lastToken() const
if (core_declarator)
return core_declarator->lastToken();
for (PtrOperatorAST *it = ptr_operators; it; it = it->next) {
if (! it->next)
return it->lastToken();
}
if (ptr_operators)
return ptr_operators->lastToken();
for (SpecifierAST *it = attributes; it; it = it->next) {
if (! it->next)
@@ -1176,12 +1172,10 @@ unsigned NewTypeIdAST::lastToken() const
if (new_array_declarators)
return new_array_declarators->lastToken();
for (PtrOperatorAST *it = ptr_operators; it; it = it->next) {
if (it->next)
return it->lastToken();
}
else if (ptr_operators)
return ptr_operators->lastToken();
if (type_specifier)
else if (type_specifier)
return type_specifier->lastToken();
// ### assert?

10
src/shared/cplusplus/AST.h
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@@ -371,7 +371,7 @@ class CPLUSPLUS_EXPORT DeclaratorAST: public AST
{
public:
SpecifierAST *attributes;
PtrOperatorAST *ptr_operators;
PtrOperatorListAST *ptr_operators;
CoreDeclaratorAST *core_declarator;
PostfixDeclaratorListAST *postfix_declarators;
SpecifierAST *post_attributes;
@@ -1198,7 +1198,7 @@ class CPLUSPLUS_EXPORT ConversionFunctionIdAST: public NameAST
public:
unsigned operator_token;
SpecifierAST *type_specifier;
PtrOperatorAST *ptr_operators;
PtrOperatorListAST *ptr_operators;
public:
virtual ConversionFunctionIdAST *asConversionFunctionId() { return this; }
@@ -1379,7 +1379,7 @@ class CPLUSPLUS_EXPORT NewTypeIdAST: public AST
{
public:
SpecifierAST *type_specifier;
PtrOperatorAST *ptr_operators;
PtrOperatorListAST *ptr_operators;
NewArrayDeclaratorListAST *new_array_declarators;
public:
@@ -1591,12 +1591,8 @@ protected:
class CPLUSPLUS_EXPORT PtrOperatorAST: public AST
{
public:
PtrOperatorAST *next;
public:
virtual PtrOperatorAST *asPtrOperator() { return this; }
};
class CPLUSPLUS_EXPORT PointerToMemberAST: public PtrOperatorAST

9
src/shared/cplusplus/ASTVisit.cpp
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@@ -69,8 +69,7 @@ void DeclaratorAST::accept0(ASTVisitor *visitor)
if (visitor->visit(this)) {
for (SpecifierAST *it = attributes; it; it = it->next)
accept(it, visitor);
for (PtrOperatorAST *it = ptr_operators; it; it = it->next)
accept(it, visitor);
accept(ptr_operators, visitor);
accept(core_declarator, visitor);
accept(postfix_declarators, visitor);
for (SpecifierAST *it = post_attributes; it; it = it->next)
@@ -472,8 +471,7 @@ void ConversionFunctionIdAST::accept0(ASTVisitor *visitor)
if (visitor->visit(this)) {
for (SpecifierAST *it = type_specifier; it; it = it->next)
accept(it, visitor);
for (PtrOperatorAST *it = ptr_operators; it; it = it->next)
accept(it, visitor);
accept(ptr_operators, visitor);
}
visitor->endVisit(this);
}
@@ -560,8 +558,7 @@ void NewTypeIdAST::accept0(ASTVisitor *visitor)
if (visitor->visit(this)) {
for (SpecifierAST *it = type_specifier; it; it = it->next)
accept(it, visitor);
for (PtrOperatorAST *it = ptr_operators; it; it = it->next)
accept(it, visitor);
accept(ptr_operators, visitor);
accept(new_array_declarators, visitor);
}
visitor->endVisit(this);

1
src/shared/cplusplus/ASTfwd.h
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@@ -204,6 +204,7 @@ typedef List<PostfixDeclaratorAST *> PostfixDeclaratorListAST;
typedef List<AttributeAST *> AttributeListAST;
typedef List<NestedNameSpecifierAST *> NestedNameSpecifierListAST;
typedef List<CatchClauseAST *> CatchClauseListAST;
typedef List<PtrOperatorAST *> PtrOperatorListAST;
typedef List<NameAST *> ObjCIdentifierListAST;
typedef List<ObjCMessageArgumentAST *> ObjCMessageArgumentListAST;

14
src/shared/cplusplus/CheckDeclarator.cpp
View File

@@ -68,9 +68,9 @@ CheckDeclarator::~CheckDeclarator()
{ }
FullySpecifiedType CheckDeclarator::check(DeclaratorAST *declarator,
FullySpecifiedType type,
Scope *scope,
Name **name)
const FullySpecifiedType &type,
Scope *scope,
Name **name)
{
FullySpecifiedType previousType = switchFullySpecifiedType(type);
Scope *previousScope = switchScope(scope);
@@ -83,9 +83,9 @@ FullySpecifiedType CheckDeclarator::check(DeclaratorAST *declarator,
return switchFullySpecifiedType(previousType);
}
FullySpecifiedType CheckDeclarator::check(PtrOperatorAST *ptrOperators,
FullySpecifiedType type,
Scope *scope)
FullySpecifiedType CheckDeclarator::check(PtrOperatorListAST *ptrOperators,
const FullySpecifiedType &type,
Scope *scope)
{
FullySpecifiedType previousType = switchFullySpecifiedType(type);
Scope *previousScope = switchScope(scope);
@@ -110,7 +110,7 @@ DeclaratorAST *CheckDeclarator::switchDeclarator(DeclaratorAST *declarator)
return previousDeclarator;
}
FullySpecifiedType CheckDeclarator::switchFullySpecifiedType(FullySpecifiedType type)
FullySpecifiedType CheckDeclarator::switchFullySpecifiedType(const FullySpecifiedType &type)
{
FullySpecifiedType previousType = _fullySpecifiedType;
_fullySpecifiedType = type;

14
src/shared/cplusplus/CheckDeclarator.h
View File

@@ -63,20 +63,20 @@ public:
virtual ~CheckDeclarator();
FullySpecifiedType check(DeclaratorAST *declarator,
FullySpecifiedType type,
Scope *scope,
Name **name);
const FullySpecifiedType &type,
Scope *scope,
Name **name);
FullySpecifiedType check(PtrOperatorAST *ptrOperators,
FullySpecifiedType type,
Scope *scope);
FullySpecifiedType check(PtrOperatorListAST *ptrOperators,
const FullySpecifiedType &type,
Scope *scope);
FullySpecifiedType check(ObjCMethodPrototypeAST *methodPrototype,
Scope *scope);
protected:
DeclaratorAST *switchDeclarator(DeclaratorAST *declarator);
FullySpecifiedType switchFullySpecifiedType(FullySpecifiedType type);
FullySpecifiedType switchFullySpecifiedType(const FullySpecifiedType &type);
Scope *switchScope(Scope *scope);
Name **switchName(Name **name);

20
src/shared/cplusplus/Parser.cpp
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@@ -661,7 +661,7 @@ bool Parser::parseConversionFunctionId(NameAST *&node)
if (! parseTypeSpecifier(type_specifier)) {
return false;
}
PtrOperatorAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
PtrOperatorListAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
while (parsePtrOperator(*ptr_operators_tail))
ptr_operators_tail = &(*ptr_operators_tail)->next;
@@ -956,19 +956,19 @@ bool Parser::parseCvQualifiers(SpecifierAST *&node)
return start != cursor();
}
bool Parser::parsePtrOperator(PtrOperatorAST *&node)
bool Parser::parsePtrOperator(PtrOperatorListAST *&node)
{
DEBUG_THIS_RULE();
if (LA() == T_AMPER) {
ReferenceAST *ast = new (_pool) ReferenceAST;
ast->amp_token = consumeToken();
node = ast;
node = new (_pool) PtrOperatorListAST(ast);
return true;
} else if (LA() == T_STAR) {
PointerAST *ast = new (_pool) PointerAST;
ast->star_token = consumeToken();
parseCvQualifiers(ast->cv_qualifier_seq);
node = ast;
node = new (_pool) PtrOperatorListAST(ast);
return true;
} else if (LA() == T_COLON_COLON || LA() == T_IDENTIFIER) {
unsigned scope_or_identifier_token = cursor();
@@ -985,7 +985,7 @@ bool Parser::parsePtrOperator(PtrOperatorAST *&node)
ast->nested_name_specifier = nested_name_specifiers;
ast->star_token = consumeToken();
parseCvQualifiers(ast->cv_qualifier_seq);
node = ast;
node = new (_pool) PtrOperatorListAST(ast);
return true;
}
rewind(scope_or_identifier_token);
@@ -1082,7 +1082,7 @@ bool Parser::parseCoreDeclarator(DeclaratorAST *&node)
attribute_ptr = &(*attribute_ptr)->next;
}
PtrOperatorAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
PtrOperatorListAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
while (parsePtrOperator(*ptr_operators_tail))
ptr_operators_tail = &(*ptr_operators_tail)->next;
@@ -1219,7 +1219,8 @@ bool Parser::parseDeclarator(DeclaratorAST *&node, bool stopAtCppInitializer)
bool Parser::parseAbstractCoreDeclarator(DeclaratorAST *&node)
{
DEBUG_THIS_RULE();
PtrOperatorAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
PtrOperatorListAST *ptr_operators = 0, **ptr_operators_tail = &ptr_operators;
while (parsePtrOperator(*ptr_operators_tail))
ptr_operators_tail = &(*ptr_operators_tail)->next;
@@ -3799,12 +3800,15 @@ bool Parser::parseNewTypeId(NewTypeIdAST *&node)
NewTypeIdAST *ast = new (_pool) NewTypeIdAST;
ast->type_specifier = typeSpec;
PtrOperatorAST **ptrop_it = &ast->ptr_operators;
PtrOperatorListAST **ptrop_it = &ast->ptr_operators;
while (parsePtrOperator(*ptrop_it))
ptrop_it = &(*ptrop_it)->next;
NewArrayDeclaratorListAST **it = &ast->new_array_declarators;
while (parseNewArrayDeclarator(*it))
it = &(*it)->next;
node = ast;
return true;
}

2
src/shared/cplusplus/Parser.h
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@@ -165,7 +165,7 @@ public:
bool parsePostfixExpressionInternal(ExpressionAST *&node);
bool parsePrimaryExpression(ExpressionAST *&node);
bool parseNestedExpression(ExpressionAST *&node);
bool parsePtrOperator(PtrOperatorAST *&node);
bool parsePtrOperator(PtrOperatorListAST *&node);
bool parseRelationalExpression(ExpressionAST *&node);
bool parseShiftExpression(ExpressionAST *&node);
bool parseStatement(StatementAST *&node);

2
src/shared/cplusplus/Semantic.cpp
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@@ -130,7 +130,7 @@ FullySpecifiedType Semantic::check(DeclaratorAST *declarator, FullySpecifiedType
Scope *scope, Name **name)
{ return d->checkDeclarator->check(declarator, type, scope, name); }
FullySpecifiedType Semantic::check(PtrOperatorAST *ptrOperators, FullySpecifiedType type,
FullySpecifiedType Semantic::check(PtrOperatorListAST *ptrOperators, FullySpecifiedType type,
Scope *scope)
{ return d->checkDeclarator->check(ptrOperators, type, scope); }

2
src/shared/cplusplus/Semantic.h
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@@ -71,7 +71,7 @@ public:
FullySpecifiedType check(DeclaratorAST *declarator, FullySpecifiedType type,
Scope *scope, Name **name = 0); // ### ugly
FullySpecifiedType check(PtrOperatorAST *ptrOperators, FullySpecifiedType type,
FullySpecifiedType check(PtrOperatorListAST *ptrOperators, FullySpecifiedType type,
Scope *scope);
FullySpecifiedType check(ObjCMethodPrototypeAST *methodPrototype, Scope *scope);