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Added initializers to the formal arguments.

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This commit is contained in:
Roberto Raggi
2009-12-08 11:34:22 +01:00
parent d20cdc64e3
commit 5a0b7f8ec8
6 changed files with 32 additions and 9 deletions
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16
src/shared/cplusplus/CheckDeclaration.cpp
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@@ -56,6 +56,7 @@
#include "Symbols.h"
#include "Control.h"
#include "Literals.h"
#include <string>
#include <cassert>
using namespace CPlusPlus;
@@ -419,8 +420,19 @@ bool CheckDeclaration::visit(ParameterDeclarationAST *ast)
FullySpecifiedType exprTy = semantic()->check(ast->expression, _scope);
Argument *arg = control()->newArgument(sourceLocation, argName);
ast->symbol = arg;
if (ast->expression)
arg->setInitializer(true);
if (ast->expression) {
unsigned startOfExpression = ast->expression->firstToken();
unsigned endOfExpression = ast->expression->lastToken();
std::string buffer;
for (unsigned index = startOfExpression; index != endOfExpression; ++index) {
const Token &tk = tokenAt(index);
if (tk.whitespace() || tk.newline())
buffer += ' ';
buffer += tk.spell();
}
const StringLiteral *initializer = control()->findOrInsertStringLiteral(buffer.c_str(), buffer.size());
arg->setInitializer(initializer);
}
arg->setType(argTy);
_scope->enterSymbol(arg);
return false;