1HEADmaster

1 files changed, 264 insertions, 0 deletions

diff --git a/utils/xbox/toollib/scriplib.cpp b/utils/xbox/toollib/scriplib.cpp
new file mode 100644
index 0000000..e674673
--- /dev/null
+++ b/utils/xbox/toollib/scriplib.cpp
@@ -0,0 +1,264 @@
+#include "toollib.h"
+
+char	g_tl_token[MAXTOKEN];
+char*	g_tl_scriptbuff;
+char*	g_tl_scriptptr;
+char*	g_tl_scriptendptr;
+int		g_tl_scriptsize;
+int		g_tl_scriptline;
+bool	g_tl_endofscript;
+bool	g_tl_tokenready;
+int		g_tl_oldscriptline;
+char*	g_tl_oldscriptptr;
+
+/*****************************************************************************
+	TL_FreeScriptFile
+
+*****************************************************************************/
+void TL_FreeScriptFile(void)
+{
+	if (g_tl_scriptbuff)
+	{
+		TL_Free(g_tl_scriptbuff);
+		g_tl_scriptbuff = NULL;
+	}
+}
+
+/*****************************************************************************
+	TL_LoadScriptFile
+
+*****************************************************************************/
+void TL_LoadScriptFile(const char* filename)
+{
+	g_tl_scriptsize = TL_LoadFile(filename,(void **)&g_tl_scriptbuff);
+
+	TL_ResetParser();
+}
+
+/*****************************************************************************
+	TL_SetScriptData
+
+*****************************************************************************/
+void TL_SetScriptData(char* data, int length)
+{
+	g_tl_scriptbuff = data;
+	g_tl_scriptsize = length;
+
+	TL_ResetParser();
+}
+
+/*****************************************************************************
+	TL_UnGetToken
+
+*****************************************************************************/
+void TL_UnGetToken(void)
+{
+	g_tl_tokenready = true;
+}
+
+/*****************************************************************************
+	TL_GetToken
+
+*****************************************************************************/
+char* TL_GetToken(bool crossline)
+{
+	char*	tokenptr;
+
+	if (g_tl_tokenready)
+	{
+		g_tl_tokenready = false;
+		return (g_tl_token);
+	}
+
+	g_tl_token[0] = '\0';
+
+	if (g_tl_scriptptr >= g_tl_scriptendptr)
+	{
+		if (!crossline)
+			TL_Error("TL_GetToken: Line %d is incomplete",g_tl_scriptline);
+
+		g_tl_endofscript = true;
+		return (NULL);
+	}
+
+skipspace:
+	while (*g_tl_scriptptr <= ' ')
+	{
+		if (g_tl_scriptptr >= g_tl_scriptendptr)
+		{
+			if (!crossline)
+				TL_Error("GetToken: Line %i is incomplete",g_tl_scriptline);
+
+			g_tl_endofscript = true;
+			return (NULL);
+		}
+
+		if (*g_tl_scriptptr++ == '\n')
+		{
+			if (!crossline)
+				TL_Error("GetToken: Line %i is incomplete",g_tl_scriptline);
+
+			g_tl_scriptline++;
+		}
+	}
+
+	if (g_tl_scriptptr >= g_tl_scriptendptr)
+	{
+		if (!crossline)
+			TL_Error("GetToken: Line %i is incomplete",g_tl_scriptline);
+
+		g_tl_endofscript = true;
+		return (NULL);
+	}
+
+	// skip commented line
+	if ((g_tl_scriptptr[0] == ';') || (g_tl_scriptptr[0] == '/' && g_tl_scriptptr[1] == '/'))
+	{
+		if (!crossline)
+			TL_Error("GetToken: Line %i is incomplete",g_tl_scriptline);
+
+		while (*g_tl_scriptptr++ != '\n')
+		{
+			if (g_tl_scriptptr >= g_tl_scriptendptr)
+			{
+				g_tl_endofscript = true;
+				return (NULL);
+			}
+		}
+
+		g_tl_scriptline++;
+		goto skipspace;
+	}
+
+	tokenptr = g_tl_token;
+	if (g_tl_scriptptr[0] == '\"' && g_tl_scriptptr[1])
+	{
+		// copy quoted token
+		do
+		{
+			*tokenptr++ = *g_tl_scriptptr++;
+			if (g_tl_scriptptr == g_tl_scriptendptr)
+				break;
+
+			if (tokenptr == &g_tl_token[MAXTOKEN])
+				TL_Error("GetToken: Token too large on line %i",g_tl_scriptline);
+		}
+		while (*g_tl_scriptptr >= ' ' && *g_tl_scriptptr != '\"');
+
+		if (g_tl_scriptptr[0] == '\"')
+			*tokenptr++ = *g_tl_scriptptr++;
+	}
+	else
+	{
+		// copy token
+		while (*g_tl_scriptptr > ' ' && *g_tl_scriptptr != ';' && *g_tl_scriptptr != '\"')
+		{
+			*tokenptr++ = *g_tl_scriptptr++;
+			if (g_tl_scriptptr == g_tl_scriptendptr)
+				break;
+
+			if (tokenptr == &g_tl_token[MAXTOKEN])
+				TL_Error("GetToken: Token too large on line %i",g_tl_scriptline);
+		}
+	}
+
+	*tokenptr = '\0';
+
+	return (g_tl_token);
+}
+
+/*****************************************************************************
+	TL_SkipRestOfLine
+
+*****************************************************************************/
+void TL_SkipRestOfLine(void)
+{
+	while (*g_tl_scriptptr++ != '\n')
+	{
+		if (g_tl_scriptptr >= g_tl_scriptendptr)
+		{
+			break;
+		}
+	}
+
+	g_tl_scriptline++;
+}
+
+/*****************************************************************************
+	TL_TokenAvailable
+
+	Returns (TRUE) if token available on line.
+*****************************************************************************/
+bool TL_TokenAvailable (void)
+{
+	char*	ptr;
+	
+	ptr = g_tl_scriptptr;
+	while (*ptr <= ' ')
+	{
+		if (ptr >= g_tl_scriptendptr)
+		{
+			g_tl_endofscript = true;
+			return (false);
+		}
+
+		if (*ptr++ == '\n')
+			return (false);
+	}
+
+	return (true);
+}
+
+
+/*****************************************************************************
+	TL_EndOfScript
+
+	Returns (TRUE) at end of script
+*****************************************************************************/
+bool TL_EndOfScript(void)
+{
+	if (g_tl_scriptptr >= g_tl_scriptendptr)
+	{
+		g_tl_endofscript = true;
+		return (true);
+	}
+
+	return (false);
+}
+
+/*****************************************************************************
+	TL_ResetParser
+
+*****************************************************************************/
+void TL_ResetParser(void)
+{
+	g_tl_scriptptr    = g_tl_scriptbuff;
+	g_tl_scriptendptr = g_tl_scriptptr + g_tl_scriptsize;
+	g_tl_scriptline   = 1;
+	g_tl_endofscript  = false;
+	g_tl_tokenready   = false;
+}
+
+/*****************************************************************************
+	TL_SaveParser
+
+*****************************************************************************/
+void TL_SaveParser(void)
+{
+	g_tl_oldscriptline = g_tl_scriptline;
+	g_tl_oldscriptptr  = g_tl_scriptptr;		
+}
+
+/*****************************************************************************
+	TL_RestoreParser
+
+*****************************************************************************/
+void TL_RestoreParser(void)
+{
+	g_tl_scriptline = g_tl_oldscriptline;
+	g_tl_scriptptr  = g_tl_oldscriptptr;		
+}
+
+
+
+