void CheckInternal::checkTokenSimpleMatchPatterns()
{
    for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next()) {
        if (!Token::simpleMatch(tok, "Token :: simpleMatch (") && !Token::simpleMatch(tok, "Token :: findsimplematch ("))
            continue;

        const std::string& funcname = tok->strAt(2);

        // Get pattern string
        const Token *pattern_tok = tok->tokAt(4)->nextArgument();
        if (!pattern_tok || pattern_tok->type() != Token::eString)
            continue;

        const std::string pattern = pattern_tok->strValue();
        if (pattern.empty()) {
            complexPatternError(tok, pattern, funcname);
            continue;
        }

        // Check for [xyz] usage - but exclude standalone square brackets
        unsigned int char_count = 0;
        for (std::string::size_type pos = 0; pos < pattern.size(); ++pos) {
            char c = pattern[pos];

            if (c == ' ') {
                char_count = 0;
            } else if (c == ']') {
                if (char_count > 0) {
                    complexPatternError(tok, pattern, funcname);
                    continue;
                }
            } else {
                ++char_count;
            }
        }

        // Check | usage: Count characters before the symbol
        char_count = 0;
        for (std::string::size_type pos = 0; pos < pattern.size(); ++pos) {
            char c = pattern[pos];

            if (c == ' ') {
                char_count = 0;
            } else if (c == '|') {
                if (char_count > 0) {
                    complexPatternError(tok, pattern, funcname);
                    continue;
                }
            } else {
                ++char_count;
            }
        }

        // Check for real errors
        if (pattern.find_first_of("%") != std::string::npos || pattern.find("!!") != std::string::npos)
            complexPatternError(tok, pattern, funcname);
    }
}
Beispiel #2
0
void CheckInternal::checkTokenSimpleMatchPatterns()
{
    const SymbolDatabase *symbolDatabase = mTokenizer->getSymbolDatabase();
    for (std::size_t i = 0; i < symbolDatabase->functionScopes.size(); ++i) {
        const Scope * scope = symbolDatabase->functionScopes[i];
        for (const Token* tok = scope->bodyStart->next(); tok != scope->bodyEnd; tok = tok->next()) {
            if (!Token::simpleMatch(tok, "Token :: simpleMatch (") && !Token::simpleMatch(tok, "Token :: findsimplematch ("))
                continue;

            const std::string& funcname = tok->strAt(2);

            // Get pattern string
            const Token *patternTok = tok->tokAt(4)->nextArgument();
            if (!patternTok || patternTok->tokType() != Token::eString)
                continue;

            const std::string pattern = patternTok->strValue();
            if (pattern.empty()) {
                complexPatternError(tok, pattern, funcname);
                continue;
            }

            // Check for [xyz] usage - but exclude standalone square brackets
            unsigned int char_count = 0;
            for (std::string::size_type pos = 0; pos < pattern.size(); ++pos) {
                char c = pattern[pos];

                if (c == ' ') {
                    char_count = 0;
                } else if (c == ']') {
                    if (char_count > 0) {
                        complexPatternError(tok, pattern, funcname);
                        continue;
                    }
                } else {
                    ++char_count;
                }
            }

            // Check | usage: Count characters before the symbol
            char_count = 0;
            for (std::string::size_type pos = 0; pos < pattern.size(); ++pos) {
                const char c = pattern[pos];

                if (c == ' ') {
                    char_count = 0;
                } else if (c == '|') {
                    if (char_count > 0) {
                        complexPatternError(tok, pattern, funcname);
                        continue;
                    }
                } else {
                    ++char_count;
                }
            }

            // Check for real errors
            if (pattern.length() > 1) {
                for (size_t j = 0; j < pattern.length() - 1; j++) {
                    if (pattern[j] == '%' && pattern[j + 1] != ' ')
                        complexPatternError(tok, pattern, funcname);
                    else if (pattern[j] == '!' && pattern[j + 1] == '!')
                        complexPatternError(tok, pattern, funcname);
                }
            }
        }
    }
}