Utils/Scripter/codegen.cpp

@@ -50,6 +50,9 @@ static FILE	*s_fhOutput=NULL;
 
 CTreeNode	*s_baseTreeNode=NULL;
 
+static mylexer	s_lexer;
+static myparser	s_parser;
+
 
 
 /*----------------------------------------------------------------------
@@ -61,20 +64,18 @@ CTreeNode	*s_baseTreeNode=NULL;
 extern int parseFile(char *_filename,CTreeNode *_baseNode)
 {
 	int		ret;
-	mylexer lexer;
-	myparser parser;
 
 	ret=YYEXIT_FAILURE;
-	if(parser.yycreate(&lexer))
+	if(s_parser.yycreate(&s_lexer))
 	{
-		if(lexer.yycreate(&parser))
+		if(s_lexer.yycreate(&s_parser))
 		{
-			if(lexer.openInputFile(_filename))
+			if(s_lexer.openInputFile(_filename))
 			{
-				parser.setCurrentLexer(&lexer);
+				s_parser.setCurrentLexer(&s_lexer);
-				parser.setBaseNode(_baseNode);
+				s_parser.setBaseNode(_baseNode);
-				ret=parser.yyparse();
+				ret=s_parser.yyparse();
-				lexer.closeInputFile();
+//				s_lexer.closeInputFile();
 			}
 		}
 	}

Utils/Scripter/lexer.h

@@ -34,7 +34,7 @@ public:
 	int		yygetchar();
 
 private:
-	FILE	*m_fhInput;
+//	FILE	*m_fhInput;
 	int		m_charCount;
 	int		m_lineCount;
 	int		m_currentCharOnLine;

Utils/Scripter/lexer.l

@@ -39,7 +39,7 @@ Date: 07 December 2000
 	int		yygetchar();
 
 private:
-	FILE	*m_fhInput;
+//	FILE	*m_fhInput;
 	int		m_charCount;
 	int		m_lineCount;
 	int		m_currentCharOnLine;

Utils/Scripter/main.cpp

@@ -19,6 +19,7 @@
 #include "main.h"
 #include "lexer.h"
 #include "parser.h"
+#include "pfile.h"
 
 #ifndef __CODEGEN_H__
 #include "codegen.h"
@@ -109,6 +110,7 @@ extern int main(int argc, char *argv[])
   ---------------------------------------------------------------------- */
 int	mylexer::openInputFile(char *_filename)
 {
+	/*
 	int	ret=1;
 
 	printf("Opening %s..\n",_filename);
@@ -125,6 +127,9 @@ int	mylexer::openInputFile(char *_filename)
 		m_errorCount=0;
 	}
 	return ret;
+	*/
+
+	return openPFile(_filename);	
 }
 
 
@@ -136,6 +141,7 @@ int	mylexer::openInputFile(char *_filename)
   ---------------------------------------------------------------------- */
 int mylexer::closeInputFile()
 {
+	/*
 	printf("Processed %d char(s), %d line(s)\n",m_charCount,m_lineCount);
 	if(m_errorCount)
 	{
@@ -143,6 +149,8 @@ int mylexer::closeInputFile()
 	}
 	fclose(m_fhInput);
 	return 1;
+	*/
+	return closePFile();
 }
 
 
@@ -156,31 +164,46 @@ int mylexer::yygetchar()
 {
 	char	c;
 	int		ret;
+	FILE	*fh;
 
-	if(fread(&c,sizeof(c),1,m_fhInput)==1)
+
+	fh=getPFileFh();
+	if(fh)
 	{
-		m_charCount++;
+		if(fread(&c,sizeof(c),1,fh)==1)
-		m_currentCharOnLine++;
-		if(c=='\n')
 		{
-			m_lineCount++;
+			m_charCount++;
-			m_currentCharOnLine=0;
+			m_currentCharOnLine++;
+			if(c=='\n')
+			{
+				m_lineCount++;
+				m_currentCharOnLine=0;
+			}
+			ret=c;
+		}
+		else
+		{
+			ret=-1;
+			if(ferror(fh))
+			{
+				printf("FATAL: Read error!\n");
+			}
+			else
+			{				
+				closePFile();
+				return yygetchar();
+			}
+		}
+
+		// Force compilation to stop after finding errors ( hmm.. )
+		if(m_errorCount)
+		{
+			printf("Stopping compilation!\n");
+			ret=-1;
 		}
-		ret=c;
 	}
 	else
 	{
-		if(ferror(m_fhInput))
-		{
-			printf("FATAL: Read error!\n");
-		}
-		ret=-1;
-	}
-
-	// Force compilation to stop after finding errors ( hmm.. )
-	if(m_errorCount)
-	{
-		printf("Stopping compilation!\n");
 		ret=-1;
 	}
 	

Utils/Scripter/pfile.cpp

@@ -22,6 +22,10 @@
 /*	Std Lib
 	------- */
 
+#include <stdlib.h>
+#include <string.h>
+
+
 /*	Data
 	---- */
 
@@ -33,6 +37,32 @@
 	Structure defintions
 	-------------------- */
 
+class CPFile
+{
+public:
+				CPFile();
+
+	int			open(char *_filename);
+	int			close();
+
+	FILE		*getFh()						{return m_fh;}
+
+	static class CPFile		*getCurrentFile()	{return s_stack;}
+
+
+private:
+	FILE		*m_fh;
+	char		*m_filename;
+	int			m_charCount;
+	int			m_lineCount;
+	int			m_currentCharOnLine;
+	int			m_errorCount;
+
+	class CPFile			*m_next;
+	static class CPFile		*s_stack;
+};
+
+
 /*----------------------------------------------------------------------
 	Function Prototypes
 	------------------- */
@@ -41,12 +71,130 @@
 	Vars
 	---- */
 
+CPFile		*CPFile::s_stack=NULL;
+
+
 /*----------------------------------------------------------------------
 	Function:
 	Purpose:
 	Params:
 	Returns:
   ---------------------------------------------------------------------- */
+extern int openPFile(char *_filename)
+{
+	CPFile	*pf;
+	pf=new CPFile;
+	return pf->open(_filename);
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern int closePFile()
+{
+	CPFile	*pf;
+	int ret;
+	pf=CPFile::getCurrentFile();
+	ret=pf->close();
+	delete pf;
+	return ret;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+extern FILE	*getPFileFh()
+{
+	CPFile*pf;
+
+	pf=CPFile::getCurrentFile();
+	if(pf)
+		return pf->getFh();
+	else
+		return NULL;
+}
+
+
+
+
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+CPFile::CPFile()
+{
+	m_fh=NULL;
+	m_filename=NULL;
+	m_charCount=0;
+	m_lineCount=0;
+	m_currentCharOnLine=0;
+	m_errorCount=0;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+int CPFile::open(char *_filename)
+{
+	int	ret=1;
+	
+	printf("Opening %s..\n",_filename);
+	if((m_fh=fopen(_filename,"rt"))==NULL)
+	{
+		printf("FATAL: Couldn't open file for reading\n");
+		ret=0;
+	}
+	else
+	{
+		m_filename=(char*)malloc(strlen(_filename)+1);
+		strcpy(m_filename,_filename);
+		m_next=s_stack;
+		s_stack=this;
+	}
+	return ret;
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+int CPFile::close()
+{
+	printf("Processed %d char(s), %d line(s) in file %s\n",m_charCount,m_lineCount,m_filename);
+	if(m_errorCount)
+	{
+		printf("Found %d error(s) :(\n",m_errorCount);
+	}
+	fclose(m_fh);
+	if(m_next)
+	{
+		s_stack=m_next;
+	}
+	else
+	{
+		s_stack=NULL;
+	}
+	return 1;
+}
 
 
 /*===========================================================================

Utils/Scripter/pfile.h

@@ -21,6 +21,9 @@
 /*	Std Lib
 	------- */
 
+#include <stdio.h>
+
+
 /*----------------------------------------------------------------------
 	Tyepdefs && Defines
 	------------------- */
@@ -37,6 +40,11 @@
 	Functions
 	--------- */
 
+extern int openPFile(char *_filename);
+extern int closePFile();
+extern FILE	*getPFileFh();
+
+
 /*---------------------------------------------------------------------- */
 
 #endif	/* __PFILE_H__ */

Utils/Scripter/prepro.cpp

@@ -17,6 +17,7 @@
 	-------- */
 
 #include "prepro.h"
+#include "pfile.h"
 
 
 /*	Std Lib
@@ -139,9 +140,7 @@ static int ppf_include(char *_cmd)
 	includeFile=strtok(_cmd,s_seps);
 	includeFile=strtok(NULL,s_seps);
 	
-//	printf("include: '%s'\n",includeFile);
+	return openPFile(includeFile)==1?0:1;
-	
-	return 0;
 }
 
 

Utils/Scripter/scripter.dsp

@@ -140,6 +140,14 @@ SOURCE=.\main.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\pfile.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\pfile.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\prepro.cpp
 # End Source File
 # Begin Source File