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#include "ConfigFile.h"
#include "Regex.h"
ConfigFile::ConfigFile(Handle * f) throw (GeneralException) {
Regex r("^\\[.*\\]$"), comment("^#.*$"), empty("^ *$"), line("^.*=.*$");
bool started = false;
String s, section, key, value;
ConfigSectionContents contents;
int pos;
while (!f->IsClosed()) {
(*f) >> s;
if (comment.Match(s) || empty.Match(s))
continue;
if (r.Match(s)) {
if (!started) {
started = true;
} else {
c[section] = contents;
contents.clear();
}
section = s.extract(1, s.strlen() - 2);
continue;
}
if (line.Match(s)) {
if (!started) {
throw GeneralException("Config file must begin with a section");
}
pos = s.strchr('=');
key = s.extract(0, pos - 1).trim();
value = s.extract(pos + 1).trim();
contents[key] = value;
continue;
}
throw GeneralException("Invalid line: " + s);
}
c[section] = contents;
}
ConfigSectionContents & ConfigFile::operator[](String s) {
return c[s];
}
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