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Create the block symbols for the control flow statements.

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This commit is contained in:
Roberto Raggi
2010-08-13 12:57:22 +02:00
parent 2dc6ea6867
commit cf46cf749e
1 changed files with 79 additions and 36 deletions
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115
src/shared/cplusplus/Bind.cpp
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@@ -1073,7 +1073,8 @@ bool Bind::visit(CaseStatementAST *ast)
bool Bind::visit(CompoundStatementAST *ast)
{
Block *block = control()->newBlock(ast->firstToken());
block->setStartOffset(tokenAt(ast->firstToken()).begin());
unsigned startScopeToken = ast->lbrace_token ? ast->lbrace_token : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
ast->symbol = block;
_scope->addMember(block);
@@ -1093,13 +1094,8 @@ bool Bind::visit(DeclarationStatementAST *ast)
bool Bind::visit(DoStatementAST *ast)
{
// unsigned do_token = ast->do_token;
this->statement(ast->statement);
// unsigned while_token = ast->while_token;
// unsigned lparen_token = ast->lparen_token;
ExpressionTy expression = this->expression(ast->expression);
// unsigned rparen_token = ast->rparen_token;
// unsigned semicolon_token = ast->semicolon_token;
return false;
}
@@ -1119,47 +1115,70 @@ bool Bind::visit(ExpressionStatementAST *ast)
bool Bind::visit(ForeachStatementAST *ast)
{
// unsigned foreach_token = ast->foreach_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
FullySpecifiedType type;
for (SpecifierListAST *it = ast->type_specifier_list; it; it = it->next) {
type = this->specifier(it->value, type);
}
DeclaratorIdAST *declaratorId = 0;
type = this->declarator(ast->declarator, type, &declaratorId);
if (declaratorId && declaratorId->name) {
unsigned sourceLocation = declaratorId->name->firstToken();
Declaration *decl = control()->newDeclaration(sourceLocation, declaratorId->name->name);
decl->setType(type);
block->addMember(decl);
}
ExpressionTy initializer = this->expression(ast->initializer);
// unsigned comma_token = ast->comma_token;
ExpressionTy expression = this->expression(ast->expression);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
bool Bind::visit(ForStatementAST *ast)
{
// unsigned for_token = ast->for_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
this->statement(ast->initializer);
ExpressionTy condition = this->expression(ast->condition);
// unsigned semicolon_token = ast->semicolon_token;
ExpressionTy expression = this->expression(ast->expression);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
bool Bind::visit(IfStatementAST *ast)
{
// unsigned if_token = ast->if_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
ExpressionTy condition = this->expression(ast->condition);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// unsigned else_token = ast->else_token;
this->statement(ast->else_statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
@@ -1198,9 +1217,7 @@ bool Bind::visit(GotoStatementAST *ast)
bool Bind::visit(ReturnStatementAST *ast)
{
// unsigned return_token = ast->return_token;
ExpressionTy expression = this->expression(ast->expression);
// unsigned semicolon_token = ast->semicolon_token;
return false;
}
@@ -1227,42 +1244,65 @@ bool Bind::visit(TryBlockStatementAST *ast)
bool Bind::visit(CatchClauseAST *ast)
{
// unsigned catch_token = ast->catch_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
this->declaration(ast->exception_declaration);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
bool Bind::visit(WhileStatementAST *ast)
{
// unsigned while_token = ast->while_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
ExpressionTy condition = this->expression(ast->condition);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
bool Bind::visit(ObjCFastEnumerationAST *ast)
{
// unsigned for_token = ast->for_token;
// unsigned lparen_token = ast->lparen_token;
Block *block = control()->newBlock(ast->firstToken());
const unsigned startScopeToken = ast->lparen_token ? ast->lastToken() : ast->firstToken();
block->setStartOffset(tokenAt(startScopeToken).end());
block->setEndOffset(tokenAt(ast->lastToken() - 1).end());
_scope->addMember(block);
ast->symbol = block;
Scope *previousScope = switchScope(block);
FullySpecifiedType type;
for (SpecifierListAST *it = ast->type_specifier_list; it; it = it->next) {
type = this->specifier(it->value, type);
}
DeclaratorIdAST *declaratorId = 0;
type = this->declarator(ast->declarator, type, &declaratorId);
if (declaratorId && declaratorId->name) {
unsigned sourceLocation = declaratorId->name->firstToken();
Declaration *decl = control()->newDeclaration(sourceLocation, declaratorId->name->name);
decl->setType(type);
block->addMember(decl);
}
ExpressionTy initializer = this->expression(ast->initializer);
// unsigned in_token = ast->in_token;
ExpressionTy fast_enumeratable_expression = this->expression(ast->fast_enumeratable_expression);
// unsigned rparen_token = ast->rparen_token;
this->statement(ast->statement);
// Block *symbol = ast->symbol;
(void) switchScope(previousScope);
return false;
}
@@ -1779,11 +1819,14 @@ bool Bind::visit(FunctionDefinitionAST *ast)
this->statement(ast->function_body);
(void) switchScope(previousScope);
if (CompoundStatementAST *c = ast->function_body->asCompoundStatement())
fun->setBlock(c->symbol);
if (CompoundStatementAST *c = ast->function_body->asCompoundStatement()) {
if (c->symbol) {
fun->setBlock(c->symbol);
fun->setEndOffset(c->symbol->endOffset());
}
}
}
// Function *symbol = ast->symbol;
return false;
}