reactos/base/applications/rapps/configparser.cpp

169 lines
4.4 KiB
C++
Raw Normal View History

/*
* PROJECT: ReactOS Applications Manager
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Config parser
* COPYRIGHT: Copyright 2009 Dmitry Chapyshev (dmitry@reactos.org)
* Copyright 2015 Ismael Ferreras Morezuelas (swyterzone+ros@gmail.com)
* Copyright 2017 Alexander Shaposhnikov (sanchaez@reactos.org)
* Copyright 2021 Mark Jansen <mark.jansen@reactos.org>
*/
#include "rapps.h"
#include <debug.h>
struct CLocaleSections
{
CStringW Locale;
CStringW LocaleNeutral;
CStringW Section;
};
struct CSectionNames
{
CLocaleSections ArchSpecific;
CLocaleSections ArchNeutral;
};
static CSectionNames g_Names;
CConfigParser::CConfigParser(const CStringW &FilePath) : szConfigPath(FilePath)
{
CacheINI();
}
void
CConfigParser::ReadSection(CStringW &Buffer, const CStringW &Section, BOOL isArch)
{
DWORD len = 512;
DWORD result;
do
{
len *= 2;
result = GetPrivateProfileSectionW(Section, Buffer.GetBuffer(len), len, szConfigPath);
Buffer.ReleaseBuffer(result);
} while (result == len - 2);
len = 0;
while (len < result)
{
// Explicitly use the null terminator!
CString tmp = Buffer.GetBuffer() + len;
if (tmp.GetLength() > 0)
{
len += tmp.GetLength() + 1;
int idx = tmp.Find('=');
if (idx >= 0)
{
CString key = tmp.Left(idx);
#ifndef _M_IX86
// On non-x86 architecture we need the architecture specific URL
if (!isArch && key == "URLDownload")
{
continue;
}
#endif
// Is this key already present from a more specific translation?
if (m_Keys.FindKey(key) >= 0)
{
continue;
}
CString value = tmp.Mid(idx + 1);
m_Keys.Add(key, value);
}
else
{
DPRINT1("ERROR: invalid key/value pair: '%S'\n", tmp.GetString());
}
}
else
{
break;
}
}
}
VOID
CConfigParser::CacheINI()
{
// Cache section names
if (g_Names.ArchSpecific.Locale.IsEmpty())
{
CString szLocaleID;
const INT cchLocaleSize = 5;
GetLocaleInfoW(GetUserDefaultLCID(), LOCALE_ILANGUAGE, szLocaleID.GetBuffer(cchLocaleSize), cchLocaleSize);
szLocaleID.ReleaseBuffer();
CString INISectionLocale = L"Section." + szLocaleID;
g_Names.ArchSpecific.Locale = INISectionLocale + L"." CurrentArchitecture;
g_Names.ArchNeutral.Locale = INISectionLocale;
// turn "Section.0c0a" into "Section.0a", keeping just the neutral lang part
if (szLocaleID.GetLength() >= 2)
{
g_Names.ArchSpecific.LocaleNeutral = L"Section." + szLocaleID.Right(2) + L"." CurrentArchitecture;
g_Names.ArchNeutral.LocaleNeutral = L"Section." + szLocaleID.Right(2);
}
g_Names.ArchSpecific.Section = L"Section." CurrentArchitecture;
g_Names.ArchNeutral.Section = L"Section";
}
// Use a shared buffer so that we don't have to re-allocate it every time
CStringW Buffer;
ReadSection(Buffer, g_Names.ArchSpecific.Locale, TRUE);
if (!g_Names.ArchSpecific.LocaleNeutral.IsEmpty())
{
ReadSection(Buffer, g_Names.ArchSpecific.LocaleNeutral, TRUE);
}
ReadSection(Buffer, g_Names.ArchSpecific.Section, TRUE);
ReadSection(Buffer, g_Names.ArchNeutral.Locale, FALSE);
if (!g_Names.ArchNeutral.LocaleNeutral.IsEmpty())
{
ReadSection(Buffer, g_Names.ArchNeutral.LocaleNeutral, FALSE);
}
ReadSection(Buffer, g_Names.ArchNeutral.Section, FALSE);
}
BOOL
CConfigParser::GetString(const CStringW &KeyName, CStringW &ResultString)
{
int nIndex = m_Keys.FindKey(KeyName);
if (nIndex >= 0)
{
ResultString = m_Keys.GetValueAt(nIndex);
return TRUE;
}
ResultString.Empty();
return FALSE;
}
BOOL
CConfigParser::GetInt(const CStringW &KeyName, INT &iResult)
{
CStringW Buffer;
iResult = 0;
// grab the text version of our entry
if (!GetString(KeyName, Buffer))
return FALSE;
if (Buffer.IsEmpty())
return FALSE;
// convert it to an actual integer
iResult = StrToIntW(Buffer.GetString());
// we only care about values > 0
return (iResult > 0);
}