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#include "stdafx.h"
#include "settingstree.h"
#include "utils.h"
void SettingsTree::makeKeyValid()
{
if (!m_pCurValues)
m_pCurValues = &m_Keys[m_CurKey];
}
SettingsTree::SettingsTree() :
m_pCurValues(NULL)
{
}
SettingsTree::SettingsTree(const ext::string& config) :
m_pCurValues(NULL)
{
fromString(config);
}
void SettingsTree::clear()
{
m_Keys.clear();
setKey(_T(""));
}
void SettingsTree::fromString(const ext::string& config)
{
m_Keys.clear();
ext::string::size_type i = 0;
ext::string curKey;
while (i < config.length()) {
if (config[i] == '{') {
++i;
ValueMap& vals = m_Keys[curKey];
ext::string curSetting;
ext::string curVal;
while (i < config.length() && config[i] != '}') {
if (config[i] == ':') {
curSetting = curVal;
curVal = _T("");
}
else if (config[i] == ';') {
vals[curSetting] = curVal;
curSetting = _T("");
curVal = _T("");
}
else if (config[i] == '\\') {
++i;
curVal += config[i];
}
else curVal += config[i];
++i;
}
curKey = _T("");
}
else curKey += config[i];
++i;
}
setKey(_T(""));
}
ext::string SettingsTree::toString() const
{
static const TCHAR* replaces[5][2] = {
{ _T("\\"), _T("\\\\") },
{ _T("{"), _T("\\{") },
{ _T("}"), _T("\\}") },
{ _T(":"), _T("\\:") },
{ _T(";"), _T("\\;") }
};
ext::string data;
citer_each_(KeyMap, i, m_Keys)
{
const ValueMap& vals = i->second;
data += i->first;
data += _T("{");
citer_each_(ValueMap, j, vals)
{
data += j->first;
data += _T(":");
ext::string tempSecond = j->second;
array_each_(k, replaces)
{
utils::replaceAllInPlace(tempSecond, replaces[k][0], replaces[k][1]);
}
data += tempSecond;
data += _T(";");
}
data += _T("}");
}
return data;
}
void SettingsTree::setKey(const TCHAR* key)
{
m_CurKey = key;
KeyMap::iterator i = m_Keys.find(key);
if (i != m_Keys.end())
m_pCurValues = &i->second;
else
m_pCurValues = NULL;
}
bool SettingsTree::readBool(const TCHAR* setting, bool errorValue) const
{
if (m_pCurValues) {
ValueMap::iterator i = m_pCurValues->find(setting);
if (i != m_pCurValues->end()) {
return (i->second == _T("y"));
}
}
return errorValue;
}
int SettingsTree::readInt(const TCHAR* setting, int errorValue) const
{
if (m_pCurValues) {
ValueMap::iterator i = m_pCurValues->find(setting);
if (i != m_pCurValues->end())
return _ttoi(i->second.c_str());
}
return errorValue;
}
int SettingsTree::readIntRanged(const TCHAR* setting, int errorValue, int minValue, int maxValue) const
{
int value = readInt(setting, errorValue);
if (minValue <= value && value <= maxValue)
return value;
return errorValue;
}
ext::string SettingsTree::readStr(const TCHAR* setting, const TCHAR* errorValue) const
{
if (m_pCurValues) {
ValueMap::iterator i = m_pCurValues->find(setting);
if (i != m_pCurValues->end())
return i->second;
}
return errorValue;
}
void SettingsTree::writeBool(const TCHAR* setting, bool value)
{
makeKeyValid();
(*m_pCurValues)[setting] = value ? _T("y") : _T("n");
}
void SettingsTree::writeInt(const TCHAR* setting, int value)
{
makeKeyValid();
(*m_pCurValues)[setting] = utils::intToString(value);
}
void SettingsTree::writeStr(const TCHAR* setting, const TCHAR* value)
{
makeKeyValid();
(*m_pCurValues)[setting] = value;
}
bool SettingsTree::hasSetting(const TCHAR* setting) const
{
if (m_pCurValues) {
ValueMap::const_iterator i = m_pCurValues->find(setting);
if (i != m_pCurValues->end())
return true;
}
return false;
}
bool SettingsTree::delSetting(const TCHAR* setting)
{
if (m_pCurValues) {
ValueMap::iterator i = m_pCurValues->find(setting);
if (i != m_pCurValues->end()) {
m_pCurValues->erase(i);
if (m_pCurValues->size() == 0) {
m_Keys.erase(m_CurKey);
m_pCurValues = NULL;
}
return true;
}
}
return false;
}
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