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Preprocessor: Reuse help function that converts string to map

This commit is contained in:
Daniel Marjamäki 2013-06-19 17:42:55 +02:00
parent 02fbf15557
commit a5636d55bc
1 changed files with 37 additions and 64 deletions
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101
lib/preprocessor.cpp
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@ -122,6 +122,42 @@ static std::string unify(const std::string &s, char separator)
return join(parts, separator);
}
/**
* Get cfgmap - a map of macro names and values
*/
static std::map<std::string,std::string> getcfgmap(const std::string &cfg)
{
std::map<std::string, std::string> cfgmap;
if (!cfg.empty()) {
std::string::size_type pos = 0;
for (;;) {
std::string::size_type pos2 = cfg.find_first_of(";=", pos);
if (pos2 == std::string::npos) {
cfgmap[cfg.substr(pos)] = "";
break;
}
if (cfg[pos2] == ';') {
cfgmap[cfg.substr(pos, pos2-pos)] = "";
} else {
std::string::size_type pos3 = pos2;
pos2 = cfg.find(";", pos2);
if (pos2 == std::string::npos) {
cfgmap[cfg.substr(pos, pos3-pos)] = cfg.substr(pos3 + 1);
break;
} else {
cfgmap[cfg.substr(pos, pos3-pos)] = cfg.substr(pos3 + 1, pos2 - pos3 - 1);
}
}
pos = pos2 + 1;
}
}
return cfgmap;
}
/** Just read the code into a string. Perform simple cleanup of the code */
std::string Preprocessor::read(std::istream &istr, const std::string &filename)
{
@ -871,34 +907,7 @@ void Preprocessor::preprocess(std::istream &srcCodeStream, std::string &processe
processedFile = ostr.str();
}
std::map<std::string, std::string> defs;
if (_settings && !_settings->userDefines.empty()) {
// TODO: break out this code. There is other similar code.
std::string::size_type pos1 = 0;
while (pos1 != std::string::npos) {
const std::string::size_type pos2 = _settings->userDefines.find_first_of(";=", pos1);
const std::string::size_type pos3 = _settings->userDefines.find(";", pos1);
std::string name, value;
if (pos2 == std::string::npos)
name = _settings->userDefines.substr(pos1);
else
name = _settings->userDefines.substr(pos1, pos2 - pos1);
if (pos2 != pos3) {
if (pos3 == std::string::npos)
value = _settings->userDefines.substr(pos2+1);
else
value = _settings->userDefines.substr(pos2+1, pos3 - pos2 - 1);
}
defs[name] = value;
pos1 = pos3;
if (pos1 != std::string::npos)
pos1++;
}
}
std::map<std::string, std::string> defs(getcfgmap(_settings ? _settings->userDefines : std::string("")));
if (_settings && _settings->_maxConfigs == 1U) {
processedFile = handleIncludes(processedFile, filename, includePaths, defs);
@ -1597,42 +1606,6 @@ bool Preprocessor::match_cfg_def(std::map<std::string, std::string> cfg, std::st
return false;
}
/**
* Get cfgmap - a map of macro names and values
*/
static std::map<std::string,std::string> getcfgmap(const std::string &cfg)
{
std::map<std::string, std::string> cfgmap;
if (!cfg.empty()) {
std::string::size_type pos = 0;
for (;;) {
std::string::size_type pos2 = cfg.find_first_of(";=", pos);
if (pos2 == std::string::npos) {
cfgmap[cfg.substr(pos)] = "";
break;
}
if (cfg[pos2] == ';') {
cfgmap[cfg.substr(pos, pos2-pos)] = "";
} else {
std::string::size_type pos3 = pos2;
pos2 = cfg.find(";", pos2);
if (pos2 == std::string::npos) {
cfgmap[cfg.substr(pos, pos3-pos)] = cfg.substr(pos3 + 1);
break;
} else {
cfgmap[cfg.substr(pos, pos3-pos)] = cfg.substr(pos3 + 1, pos2 - pos3 - 1);
}
}
pos = pos2 + 1;
}
}
return cfgmap;
}
std::string Preprocessor::getcode(const std::string &filedata, const std::string &cfg, const std::string &filename, const bool validate)
{
// For the error report