68 lines
2.0 KiB
C++
Executable File
68 lines
2.0 KiB
C++
Executable File
// Read an INI file into easy-to-access name/value pairs.
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#include <algorithm>
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#include <cctype>
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#include <cstdlib>
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#include "../ini.h"
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#include "INIReader.h"
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using std::string;
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INIReader::INIReader(string filename)
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{
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_error = ini_parse(filename.c_str(), ValueHandler, this);
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}
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int INIReader::ParseError()
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{
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return _error;
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}
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string INIReader::Get(string section, string name, string default_value)
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{
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string key = MakeKey(section, name);
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return _values.count(key) ? _values[key] : default_value;
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}
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long INIReader::GetInteger(string section, string name, long default_value)
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{
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string valstr = Get(section, name, "");
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const char* value = valstr.c_str();
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char* end;
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// This parses "1234" (decimal) and also "0x4D2" (hex)
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long n = strtol(value, &end, 0);
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return end > value ? n : default_value;
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}
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bool INIReader::GetBoolean(string section, string name, bool default_value)
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{
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string valstr = Get(section, name, "");
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// Convert to lower case to make string comparisons case-insensitive
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std::transform(valstr.begin(), valstr.end(), valstr.begin(), ::tolower);
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if (valstr == "true" || valstr == "yes" || valstr == "on" || valstr == "1")
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return true;
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else if (valstr == "false" || valstr == "no" || valstr == "off" || valstr == "0")
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return false;
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else
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return default_value;
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}
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string INIReader::MakeKey(string section, string name)
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{
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string key = section + "." + name;
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// Convert to lower case to make section/name lookups case-insensitive
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std::transform(key.begin(), key.end(), key.begin(), ::tolower);
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return key;
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}
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int INIReader::ValueHandler(void* user, const char* section, const char* name,
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const char* value)
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{
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INIReader* reader = (INIReader*)user;
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string key = MakeKey(section, name);
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if (reader->_values[key].size() > 0)
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reader->_values[key] += "\n";
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reader->_values[key] += value;
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return 1;
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}
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