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Fixed hang introduced in previous commit and further optimized Tokenizer::simplifyStaticConst(): Avoid redundant Token swapping

This commit is contained in:
PKEuS 2018-05-12 21:35:54 +02:00
parent a16e99c710
commit 723bacbf09
1 changed files with 16 additions and 6 deletions
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22
lib/tokenize.cpp
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@ -5984,8 +5984,8 @@ void Tokenizer::simplifyPlatformTypes()
void Tokenizer::simplifyStaticConst()
{
// This function will simplify the token list so that the qualifiers "extern", "static"
// and "const" appear in the reverse order to what is in the array below.
const std::string qualifiers[] = {"const", "static", "extern"};
// and "const" appear in the same order as in the array below.
const std::string qualifiers[] = {"extern", "static", "const"};
// Move 'const' before all other qualifiers and types and then
// move 'static' before all other qualifiers and types, ...
@ -5999,17 +5999,27 @@ void Tokenizer::simplifyStaticConst()
// Look backwards to find the beginning of the declaration
Token* leftTok = tok;
bool behindOther = false;
for (; leftTok; leftTok = leftTok->previous()) {
if (!Token::Match(leftTok, "%type%|static|const|extern|struct|::") ||
for (size_t j = 0; j <= i; j++) {
if (leftTok->str() == qualifiers[j]) {
behindOther = true;
break;
}
}
if (behindOther)
break;
if (!Token::Match(leftTok, "%type%|struct|::") ||
(isCPP() && Token::Match(leftTok, "private:|protected:|public:|operator"))) {
continue2 = true;
break;
}
}
// The token preceding the declaration should indicate the start of a declaration
if (leftTok == tok ||
(leftTok && !Token::Match(leftTok, ";|{|}|(|,|private:|protected:|public:"))) {
if (leftTok == tok)
continue;
if (leftTok && !behindOther && !Token::Match(leftTok, ";|{|}|(|,|private:|protected:|public:")) {
continue2 = true;
break;
}