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C++: Simplify Bind::asStringLiteral

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Pass the expression directly

Change-Id: I44421fad0a0251641608d266fe681c05b3631064
Reviewed-by: Przemyslaw Gorszkowski <pgorszkowski@gmail.com>
This commit is contained in:
Orgad Shaneh
2015-06-10 23:26:38 +03:00
committed by Orgad Shaneh
parent 72a34d8359
commit a968940494
2 changed files with 18 additions and 34 deletions
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50
src/libs/3rdparty/cplusplus/Bind.cpp vendored
View File

@@ -551,7 +551,7 @@ void Bind::enumerator(EnumeratorAST *ast, Enum *symbol)
if (ExpressionAST *expr = ast->expression) {
const int firstToken = expr->firstToken();
const int lastToken = expr->lastToken();
const StringLiteral *constantValue = asStringLiteral(firstToken, lastToken);
const StringLiteral *constantValue = asStringLiteral(expr);
const StringLiteral *resolvedValue = 0;
if (lastToken - firstToken == 1) {
if (const Identifier *constantId = identifier(firstToken))
@@ -1228,8 +1228,11 @@ FullySpecifiedType Bind::trailingReturnType(TrailingReturnTypeAST *ast, const Fu
return type;
}
const StringLiteral *Bind::asStringLiteral(unsigned firstToken, unsigned lastToken)
const StringLiteral *Bind::asStringLiteral(const ExpressionAST *ast)
{
CPP_ASSERT(ast, return 0);
const unsigned firstToken = ast->firstToken();
const unsigned lastToken = ast->lastToken();
std::string buffer;
for (unsigned index = firstToken; index != lastToken; ++index) {
const Token &tk = tokenAt(index);
@@ -1349,9 +1352,7 @@ bool Bind::visit(ForeachStatementAST *ast)
if (arrayType != 0)
type = arrayType->elementType();
else if (ast->expression != 0) {
unsigned startOfExpression = ast->expression->firstToken();
unsigned endOfExpression = ast->expression->lastToken();
const StringLiteral *sl = asStringLiteral(startOfExpression, endOfExpression);
const StringLiteral *sl = asStringLiteral(ast->expression);
const std::string buff = std::string("*") + sl->chars() + ".begin()";
initializer = control()->stringLiteral(buff.c_str(), unsigned(buff.size()));
}
@@ -1399,9 +1400,7 @@ bool Bind::visit(RangeBasedForStatementAST *ast)
if (arrayType != 0)
type = arrayType->elementType();
else if (ast->expression != 0) {
unsigned startOfExpression = ast->expression->firstToken();
unsigned endOfExpression = ast->expression->lastToken();
const StringLiteral *sl = asStringLiteral(startOfExpression, endOfExpression);
const StringLiteral *sl = asStringLiteral(ast->expression);
const std::string buff = std::string("*") + sl->chars() + ".begin()";
initializer = control()->stringLiteral(buff.c_str(), unsigned(buff.size()));
}
@@ -1664,13 +1663,8 @@ bool Bind::visit(ConditionAST *ast)
Declaration *decl = control()->newDeclaration(sourceLocation, declaratorId->name->name);
decl->setType(type);
if (type.isAuto() && translationUnit()->languageFeatures().cxx11Enabled) {
const ExpressionAST *initializer = ast->declarator->initializer;
const unsigned startOfExpression = initializer->firstToken();
const unsigned endOfExpression = initializer->lastToken();
decl->setInitializer(asStringLiteral(startOfExpression, endOfExpression));
}
if (type.isAuto() && translationUnit()->languageFeatures().cxx11Enabled)
decl->setInitializer(asStringLiteral(ast->declarator->initializer));
_scope->addMember(decl);
}
@@ -1923,8 +1917,7 @@ bool Bind::visit(SimpleDeclarationAST *ast)
methodKey = methodKeyForInvokableToken(tokenKind(ast->qt_invokable_token));
// unsigned qt_invokable_token = ast->qt_invokable_token;
unsigned declTypeStartOfExpression = 0;
unsigned declTypeEndOfExpression = 0;
const ExpressionAST *declTypeExpression = 0;
bool isTypedef = false;
FullySpecifiedType type;
for (SpecifierListAST *it = ast->decl_specifier_list; it; it = it->next) {
@@ -1934,10 +1927,8 @@ bool Bind::visit(SimpleDeclarationAST *ast)
type.setTypedef(isTypedef);
if (type.isDecltype()) {
if (DecltypeSpecifierAST *decltypeSpec = it->value->asDecltypeSpecifier()) {
declTypeStartOfExpression = decltypeSpec->expression->firstToken();
declTypeEndOfExpression = decltypeSpec->expression->lastToken();
}
if (DecltypeSpecifierAST *decltypeSpec = it->value->asDecltypeSpecifier())
declTypeExpression = decltypeSpec->expression;
}
}
@@ -1992,14 +1983,10 @@ bool Bind::visit(SimpleDeclarationAST *ast)
const ExpressionAST *initializer = it->value->initializer;
if (!initializer && declaratorId)
translationUnit()->error(location(declaratorId->name, ast->firstToken()), "auto-initialized variable must have an initializer");
else if (initializer) {
unsigned startOfExpression = initializer->firstToken();
unsigned endOfExpression = initializer->lastToken();
decl->setInitializer(asStringLiteral(startOfExpression, endOfExpression));
}
else if (initializer)
decl->setInitializer(asStringLiteral(initializer));
} else if (declTy.isDecltype()) {
decl->setInitializer(asStringLiteral(declTypeStartOfExpression,
declTypeEndOfExpression));
decl->setInitializer(asStringLiteral(declTypeExpression));
}
if (_scope->isClass()) {
@@ -2369,11 +2356,8 @@ bool Bind::visit(ParameterDeclarationAST *ast)
Argument *arg = control()->newArgument(location(declaratorId, ast->firstToken()), argName);
arg->setType(type);
if (ast->expression) {
unsigned startOfExpression = ast->expression->firstToken();
unsigned endOfExpression = ast->expression->lastToken();
arg->setInitializer(asStringLiteral(startOfExpression, endOfExpression));
}
if (ast->expression)
arg->setInitializer(asStringLiteral(ast->expression));
_scope->addMember(arg);

2
src/libs/3rdparty/cplusplus/Bind.h vendored
View File

@@ -105,7 +105,7 @@ protected:
void capture(CaptureAST *ast);
Function *lambdaDeclarator(LambdaDeclaratorAST *ast);
FullySpecifiedType trailingReturnType(TrailingReturnTypeAST *ast, const FullySpecifiedType &init);
const StringLiteral *asStringLiteral(unsigned firstToken, unsigned lastToken);
const StringLiteral *asStringLiteral(const ExpressionAST *ast);
virtual bool preVisit(AST *);
virtual void postVisit(AST *);