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#include "libs.h"
#include "IniConfig.h"
#include "FileSystem.h"
#include "StringRange.h"
void IniConfig::Load()
{
RefCountedPtr<FileSystem::FileData> data = FileSystem::rawFileSystem.ReadFile(m_filename);
if (data) {
Load(*data);
}
}
void IniConfig::Load(const FileSystem::FileData &data)
{
StringRange buffer = data.AsStringRange();
while (!buffer.Empty()) {
StringRange line = buffer.ReadLine().StripSpace();
// if the line is a comment, skip it
if (line.Empty() || (line[0] == '#')) continue;
const char *kend = line.FindChar('=');
// if there's no '=' sign, skip the line
if (kend == line.end) {
fprintf(stderr, "WARNING: ignoring invalid line in config file:\n '%.*s'\n", int(line.Size()), line.begin);
continue;
}
StringRange key(line.begin, kend);
StringRange value(kend + 1, line.end);
// strip whitespace
key.end = key.RFindNonSpace();
value = value.StripSpace();
m_map[key.ToString()] = value.ToString();
}
}
bool IniConfig::Save()
{
FILE *f = fopen(m_filename.c_str(), "w");
if (!f)
// XXX do something useful here
return false;
for (std::map<std::string, std::string>::const_iterator i = m_map.begin(); i != m_map.end(); ++i) {
if ((*i).second != "") fprintf(f, "%s=%s\n", (*i).first.c_str(), (*i).second.c_str());
}
fclose(f);
return true;
}
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