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Rules: Make it possible to write rules that check #define macros

This commit is contained in:
Daniel Marjamäki 2013-07-12 16:09:00 +02:00
parent cfd697d6d4
commit 8285510996
2 changed files with 33 additions and 0 deletions
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22
lib/cppcheck.cpp
View File

@ -162,6 +162,28 @@ unsigned int CppCheck::processFile(const std::string& filename)
preprocessor.preprocess(fin, filedata, configurations, filename, _settings._includePaths);
}
// Run rules on this code
for (std::list<Settings::Rule>::const_iterator it = _settings.rules.begin(); it != _settings.rules.end(); ++it) {
if (it->tokenlist == "define") {
Tokenizer tokenizer2(&_settings, this);
std::istringstream istr2(filedata);
tokenizer2.list.createTokens(istr2, filename);
for (const Token *tok = tokenizer2.list.front(); tok; tok = tok->next()) {
if (tok->str() == "#define") {
std::string code = std::string(tok->linenr()-1U, '\n');
for (const Token *tok2 = tok; tok2 && tok2->linenr() == tok->linenr(); tok2 = tok2->next())
code += " " + tok2->str();
Tokenizer tokenizer3(&_settings, this);
std::istringstream istr3(code);
tokenizer3.list.createTokens(istr3, tokenizer2.list.file(tok));
executeRules("define", tokenizer3);
}
}
break;
}
}
if (_settings.checkConfiguration) {
return 0;
}

11
rules/show-all-defines.rule Normal file
View File

@ -0,0 +1,11 @@
<?xml version="1.0"?>
<rule version="1.0">
<tokenlist>define</tokenlist>
<pattern>.*</pattern>
<message>
<id>showalldefines</id>
<severity>information</severity>
<summary/>
</message>
</rule>