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Introduced processObjectLikeMacro().

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This commit is contained in:
Roberto Raggi
2009-03-03 16:56:55 +01:00
parent b316939dff
commit 1d75990667
2 changed files with 41 additions and 26 deletions
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62
src/libs/cplusplus/pp-engine.cpp
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@@ -748,34 +748,11 @@ void Preprocessor::preprocess(const QByteArray &fileName, const QByteArray &sour
else {
if (! m->isFunctionLike()) {
QByteArray tmp;
expandObjectLikeMacro(identifierToken, spell, m, &tmp);
if (_dot->isNot(T_LPAREN)) {
_result->append(tmp);
if (0 == (m = processObjectLikeMacro(identifierToken, spell, m)))
continue;
} else {
m = 0; // reset the active the macro
pushState(createStateFromSource(tmp));
if (_dot->is(T_IDENTIFIER)) {
const QByteArray id = tokenSpell(*_dot);
if (Macro *macro = env->resolve(id)) {
if (macro->isFunctionLike())
m = macro;
}
}
popState();
if (! m) {
_result->append(tmp);
continue;
}
}
// the macro expansion generated something that looks like
// a function-like macro.
}
// `m' is function-like macro.
@@ -817,6 +794,39 @@ void Preprocessor::preprocess(const QByteArray &fileName, const QByteArray &sour
_result = previousResult;
}
Macro *Preprocessor::processObjectLikeMacro(TokenIterator identifierToken,
const QByteArray &spell,
Macro *m)
{
QByteArray tmp;
expandObjectLikeMacro(identifierToken, spell, m, &tmp);
if (_dot->is(T_LPAREN)) {
// check if the expension generated a function-like macro.
m = 0; // reset the active the macro
pushState(createStateFromSource(tmp));
if (_dot->is(T_IDENTIFIER)) {
const QByteArray id = tokenSpell(*_dot);
if (Macro *macro = env->resolve(id)) {
if (macro->isFunctionLike())
m = macro;
}
}
popState();
if (m != 0)
return m;
}
_result->append(tmp);
return 0;
}
void Preprocessor::expandObjectLikeMacro(TokenIterator identifierToken,
const QByteArray &spell,
Macro *m,