Initial commit.

tools/ModView/parser.cpp

@@ -0,0 +1,136 @@
+// Filename:-	parser.cpp
+//
+#include "stdafx.h"
+#include "includes.h"
+#include "stl.h"
+//
+#include "parser.h"
+
+
+// Very simple parser, I just read the "alias" part of a raven-generic file, and store them into
+//	a string map. 
+//
+// Example file:
+//
+/*
+Alias
+{
+	"srcarples"	"boltpoint_righthand"
+}
+
+Alias
+{
+	"slcarples"	"boltpoint_lefthand"
+}
+*/
+//  (possibly more than one per "Alias" brace? I'll code for it.
+// 
+// return = success / fail...
+//
+bool Parser_Load(LPCSTR psFullPathedFilename, MappedString_t &ParsedAliases)
+{
+	bool bReturn = false;
+
+	ParsedAliases.clear();
+
+	FILE *fhHandle = fopen(psFullPathedFilename,"rt");
+	if (fhHandle)
+	{			
+		bool bParsingBlock = false;
+		bool bSkippingBlock= false;
+		char sLine[1024];
+
+		while (fgets(sLine,sizeof(sLine)-1,fhHandle)!=NULL)
+		{
+			sLine[sizeof(sLine)-1]='\0';
+
+			// :-)
+			CString str(sLine);
+					str.TrimLeft();
+					str.TrimRight();
+
+			strcpy(sLine,str);
+
+			if (!bSkippingBlock)
+			{
+				if (!bParsingBlock)
+				{
+					if (strlen(sLine))	// found any kind of header?
+					{
+						if (!stricmp(sLine,"Alias"))
+						{							
+							bParsingBlock = true;						
+						}
+						else							
+						{
+							// not a recognised header, so...
+							//
+							bSkippingBlock = true;
+						}
+					}
+					continue;
+				}
+				else
+				{
+					if (!stricmp(sLine,"{"))
+						continue;
+
+					if (!stricmp(sLine,"}"))
+					{
+						bParsingBlock = false;
+						continue;
+					}
+
+					if (strlen(sLine))
+					{
+						// must be a value pair, so...
+						//
+						// first, find the whitespace that seperates them...
+						//
+						CString strPair(sLine);
+						int iLoc = strPair.FindOneOf(" \t");
+						if (iLoc == -1)
+						{
+							assert(0);
+							ErrorBox(va("Parser_Load(): Couldn't find whitespace-seperator in line:\n\n\"%s\"\n\n( File: \"%s\" )",(LPCSTR) strPair,psFullPathedFilename));
+							bReturn = false;
+							break;
+						}
+
+						// stl & MFC rule!...
+						//
+						CString strArg_Left(strPair.Left(iLoc));	// real name
+								strArg_Left.TrimRight();
+								strArg_Left.Replace("\"","");
+
+						CString strArg_Right(strPair.Mid (iLoc));	// alias name
+								strArg_Right.TrimLeft();
+								strArg_Right.Replace("\"","");
+
+						ParsedAliases[(LPCSTR)strArg_Left] = (LPCSTR)strArg_Right;
+
+						bReturn = true;
+						continue;
+					}
+				}
+			}
+			else
+			{
+				// skip to close brace...
+				//
+				if (stricmp(sLine,"}"))
+					continue;
+
+				bSkippingBlock = false;
+			}
+		}
+
+		fclose(fhHandle);
+	}
+
+	return bReturn;
+}
+
+
+/////////////// eof /////////////
+