gnss-sdr/src/tests/string_converter/INIReader/INIReader.cpp

52 lines
1.3 KiB
C++

// Read an INI file into easy-to-access name/value pairs.
#include <cctype>
#include <cstdlib>
#include "ini.h"
#include "INIReader.h"
using std::string;
INIReader::INIReader(string filename)
{
_error = ini_parse(filename.c_str(), ValueHandler, this);
}
int INIReader::ParseError()
{
return _error;
}
string INIReader::Get(string section, string name, string default_value)
{
string key = MakeKey(section, name);
return _values.count(key) ? _values[key] : default_value;
}
long INIReader::GetInteger(string section, string name, long default_value)
{
string valstr = Get(section, name, "");
const char* value = valstr.c_str();
char* end;
// This parses "1234" (decimal) and also "0x4D2" (hex)
long n = strtol(value, &end, 0);
return end > value ? n : default_value;
}
string INIReader::MakeKey(string section, string name)
{
string key = section + "." + name;
// Convert to lower case to make lookups case-insensitive
for (unsigned int i = 0; i < key.length(); i++)
key[i] = tolower(key[i]);
return key;
}
int INIReader::ValueHandler(void* user, const char* section, const char* name,
const char* value)
{
INIReader* reader = (INIReader*)user;
reader->_values[MakeKey(section, name)] = value;
return 1;
}