port from perforce

aiwaz/Aiwaz/FileSystem/CFileLoader/CFileLoader.cpp

@@ -0,0 +1,89 @@
+#include "stdafx.h"
+#include "CFileLoader.h"
+
+#include "IFileSystem.h"
+
+
+CFileLoader::~CFileLoader()
+{
+	this->FreeFile();
+}
+
+
+bool CFileLoader::LoadFile(string16 argFilename)
+{
+	m_File = m_Engine->get_FileSystem().Open(argFilename);
+	if (m_File != NULL)
+	{
+		std::stringstream dataStream;
+		dataStream.write(m_File->get_Buffer(), m_File->get_BufferLength());
+
+		while (!dataStream.eof())
+		{
+			m_CurrentLineOfCode++;
+
+			std::string currentReadLine;
+			std::getline(dataStream, currentReadLine);
+			if (currentReadLine.empty())
+				continue;
+
+			std::vector<std::string> token = this->SplitString(currentReadLine);
+			if (token.empty())
+				continue;
+
+			m_CurrentSection = token[0];
+			if (!this->OnSectionBegin(m_CurrentSection, token))
+			{
+				this->FreeFile();
+				return false;
+			}
+
+			if (token[token.size() - 1] == "{{")
+				m_EndSectionMarker = "}}";
+			else
+				m_EndSectionMarker = "}";
+			
+			while (!dataStream.eof())
+			{
+				m_CurrentLineOfCode++;
+				std::getline(dataStream, currentReadLine);
+				if (currentReadLine.empty())
+					continue;
+
+				std::vector<std::string> token = this->SplitString(currentReadLine, ", \t()\r");
+				if (token.empty())
+					continue;
+
+				if (token[0] == m_EndSectionMarker)
+				{
+					if (!this->OnSectionEnd(m_CurrentSection))
+					{
+						this->FreeFile();
+						return false;
+					}
+					m_CurrentSection = "";
+					break;
+				}
+
+				if (!this->OnContentReceived(token, currentReadLine))
+				{
+					this->FreeFile();
+					return false;
+				}
+			}
+		}
+
+		this->FreeFile();
+		return true;
+	}
+	this->FreeFile();
+	return false;
+}
+
+
+void CFileLoader::FreeFile()
+{
+	if (m_File != NULL)
+		delete m_File;
+	m_File = NULL;
+}