Initial commit

engines/hpl1/engine/resources/ConfigFile.cpp

@@ -0,0 +1,165 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/resources/ConfigFile.h"
+#include "common/file.h"
+#include "hpl1/debug.h"
+#include "hpl1/engine/impl/tinyXML/tinyxml.h"
+#include "hpl1/engine/resources/FileSearcher.h"
+#include "hpl1/engine/system/String.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cConfigFile::cConfigFile(const tWString &asFile) {
+	msFile = asFile;
+	mpXmlDoc = hplNew(TiXmlDocument, ());
+	// mpFileSearcher = apFileSearcher;
+}
+
+cConfigFile::~cConfigFile() {
+	hplDelete(mpXmlDoc);
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+bool cConfigFile::Load() {
+	Common::File cf;
+	if (!cf.open(Common::Path(Common::String(msFile)))) {
+		Hpl1::logWarning(Hpl1::kDebugFilePath, "file %S could not be opened", msFile.c_str());
+		return false;
+	}
+	return mpXmlDoc->LoadFile(cf);
+}
+
+//-----------------------------------------------------------------------
+
+bool cConfigFile::Save() {
+	return mpXmlDoc->SaveFile(Common::String(msFile).c_str());
+}
+
+//-----------------------------------------------------------------------
+
+void cConfigFile::SetString(tString asLevel, tString asName, tString asVal) {
+	TiXmlElement *pLevelElem = mpXmlDoc->FirstChildElement(asLevel.c_str());
+
+	if (pLevelElem == NULL) {
+		TiXmlElement *pNodeChild = hplNew(TiXmlElement, (asLevel.c_str()));
+		pLevelElem = static_cast<TiXmlElement *>(mpXmlDoc->InsertEndChild(*pNodeChild));
+		hplDelete(pNodeChild);
+	}
+
+	pLevelElem->SetAttribute(asName.c_str(), asVal.c_str());
+}
+//-----------------------------------------------------------------------
+
+void cConfigFile::SetInt(tString asLevel, tString asName, int alVal) {
+	char sBuffer[40];
+	snprintf(sBuffer, 40, "%d", alVal);
+
+	SetString(asLevel, asName, sBuffer);
+}
+
+//-----------------------------------------------------------------------
+
+void cConfigFile::SetFloat(tString asLevel, tString asName, float afVal) {
+	char sBuffer[40];
+	snprintf(sBuffer, 40, "%f", afVal);
+
+	SetString(asLevel, asName, sBuffer);
+}
+
+//-----------------------------------------------------------------------
+
+void cConfigFile::SetBool(tString asLevel, tString asName, bool abVal) {
+	SetString(asLevel, asName, abVal ? "true" : "false");
+}
+
+tString cConfigFile::GetString(tString asLevel, tString asName, tString asDefault) {
+	const char *sVal = GetCharArray(asLevel, asName);
+	if (sVal == NULL) {
+		return asDefault;
+	}
+
+	return sVal;
+}
+
+int cConfigFile::GetInt(tString asLevel, tString asName, int alDefault) {
+	const char *sVal = GetCharArray(asLevel, asName);
+	if (sVal == NULL)
+		return alDefault;
+
+	return cString::ToInt(sVal, alDefault);
+}
+
+float cConfigFile::GetFloat(tString asLevel, tString asName, float afDefault) {
+	const char *sVal = GetCharArray(asLevel, asName);
+	if (sVal == NULL)
+		return afDefault;
+
+	return cString::ToFloat(sVal, afDefault);
+}
+
+bool cConfigFile::GetBool(tString asLevel, tString asName, bool abDefault) {
+	const char *sVal = GetCharArray(asLevel, asName);
+	if (sVal == NULL)
+		return abDefault;
+
+	return cString::ToBool(sVal, abDefault);
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PRIVATE METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+const char *cConfigFile::GetCharArray(tString asLevel, tString asName) {
+	TiXmlElement *pLevelElem = mpXmlDoc->FirstChildElement(asLevel.c_str());
+	if (pLevelElem == NULL) {
+		return NULL;
+	}
+
+	return pLevelElem->Attribute(asName.c_str());
+}
+
+//-----------------------------------------------------------------------
+} // namespace hpl