Utils/Parser Generator/INCLUDE/clex.h

@@ -0,0 +1,237 @@
+#ifndef CLEX_H
+#define CLEX_H
+
+/************************************************************
+clex.h
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <stdio.h>
+#include <assert.h>
+
+// defines
+#include <yytdefs.h>
+
+// user defines
+#if defined(YYTUDEFS) || defined(YYUDEFS)
+#include <yytudefs.h>
+#endif
+
+#define YY_ALEX
+
+// modifiers
+#ifndef YYCDECL
+#define YYCDECL
+#endif
+#ifndef YYDCDECL
+#define YYDCDECL
+#endif
+#ifndef YYNEAR
+#define YYNEAR
+#endif
+#ifndef YYFAR
+#define YYFAR
+#endif
+#ifndef YYNEARFAR
+#define YYNEARFAR
+#endif
+#ifndef YYBASED_CODE
+#define YYBASED_CODE
+#endif
+
+// forward references
+class YYFAR yyparser;
+
+// yylex return values
+#define YYEOF 0			// end of file
+
+#ifndef YYSTATE_T
+#define YYSTATE_T
+typedef struct yystate {
+	short def;			// default state
+	short base;			// base
+	short match;		// action associated with state
+} yystate_t;
+#endif
+
+#ifndef YYTRANSITION_T
+#define YYTRANSITION_T
+typedef struct yytransition {
+	short next;			// next state on transition
+	short check;		// check
+} yytransition_t;
+#endif
+
+#ifndef YYCTRANSITION_T
+#define YYCTRANSITION_T
+typedef struct yyctransition {
+	unsigned char first;	// first character in range
+	unsigned char last;		// last character in range
+	short next;				// next state on transition
+} yyctransition_t;
+#endif
+
+typedef short yymatch_t;
+typedef unsigned char yybackup_t;
+
+class YYFAR yylexer {
+public:
+	yylexer();
+	virtual ~yylexer();
+
+// Attributes
+protected:
+	// left context
+	int yystart;					// current start state
+	unsigned char yyeol;			// whether an end-of-line '\n' has been seen
+	unsigned char yyoldeol;			// previous end-of-line value
+
+	// text buffer
+	int YYFAR* yystatebuf;			// state buffer
+	int YYFAR* yysstatebuf;			// initial (static) state buffer
+	char YYFAR* yystext;			// initial (static) text buffer
+	int yytext_size;				// text buffer size
+	int yystext_size;				// initial (static) text buffer size
+
+	// unput buffer
+	int YYFAR* yyunputbufptr;		// unput buffer
+	int YYFAR* yysunputbufptr;		// initial (static) unput buffer
+	int yyunput_size;				// unput buffer size
+	int yysunput_size;				// initial (static) unput buffer size
+	int yyunputindex;				// unput buffer position
+
+	// actions
+	unsigned char yymoreflg;		// concatenate matched strings
+	unsigned char yyrejectflg;		// yyreject called from an action
+	unsigned char yyreturnflg;		// return from an action
+public:
+	yyparser YYFAR* yyparserptr;	// pointer to the attached parser
+
+	// buffer flags
+	unsigned char yytextgrow;		// whether text buffer is allowed to grow
+	unsigned char yyunputgrow;		// whether unput buffer is allowed to grow
+
+	// streams
+	FILE YYFAR* yyin;				// input text stream
+	FILE YYFAR* yyout;				// output text stream
+	FILE YYFAR* yyerr;				// error stream
+
+	// matched string
+	char YYFAR* yytext;				// text buffer
+	int yyleng;						// matched string length
+	int yylineno;					// current line number
+
+// Operations
+protected:
+	// helper functions
+	int yyback(const yymatch_t YYNEARFAR* p, int action) const;
+public:
+	// instance functions
+	int yycreate(yyparser YYFAR* parserptr = NULL);
+	void yydestroy();
+
+	// general functions
+	void yycleanup();
+	virtual int yylex() = 0;
+	void yyreset();
+	int yysettextsize(int size);
+	int yysetunputsize(int size);
+
+	// service functions
+	virtual int yyinput();
+	virtual void yyoutput(int ch);
+	virtual void yyunput(int ch);
+	virtual int yywrap();
+	virtual int yygetchar();
+	virtual void yytextoverflow();
+	virtual void yyunputoverflow();
+	virtual int yyaction(int action) = 0;
+
+	// action functions
+	void yyecho();
+	void yyless(int length);
+	void yybegin(int state) { yystart = state; }
+	void yymore() { yymoreflg = 1; }
+	void yynewline(int newline) { newline ? yyeol = 1 : (yyeol = 0); }
+	void yyreject() { yyrejectflg = 1; }
+	int yyunputcount() const { return yyunputindex; }
+
+	// compatibility
+	int yyclex() { return yylex(); }
+	void yylexcleanup() { yycleanup(); }
+	void yylexinit() { /* do nothing */ }
+#define BEGIN yystart = 
+#define ECHO yyecho()
+#define REJECT yyreject()
+#define YYSTATE yystart
+#define YY_START yystart
+
+// Tables
+protected:
+	const yymatch_t YYNEARFAR* yymatch;
+	const yystate_t YYNEARFAR* yystate;
+	const yybackup_t YYNEARFAR* yybackup;
+
+// Debugging
+#ifdef YYDEBUG
+public:
+	int yydebug;					// whether debug information should be output
+	int yydebugflush;				// whether debug output should be flushed
+	FILE YYFAR* yydebugout;			// debug output file
+protected:
+	void yydebugoutput(int ch) const;
+	void yydmatch(int expr) const;
+	void yydebugoutput(const char* string) const;
+#endif
+};
+
+class YYFAR yyflexer : public yylexer {
+public:
+	yyflexer() { /* do nothing */ }
+
+// Operations
+public:
+	virtual int yylex();
+
+// Tables
+protected:
+	const yytransition_t YYNEARFAR* yytransition;
+	int yytransitionmax;
+};
+
+class YYFAR yyclexer : public yylexer {
+public:
+	yyclexer() { /* do nothing */ }
+
+// Operations
+public:
+	virtual int yylex();
+
+// Tables
+protected:
+	const yyctransition_t YYNEARFAR* yyctransition;
+};
+
+// helper functions
+#ifndef yyassert
+#define yyassert(expr) assert(expr)
+#endif
+
+// debugging variables
+#ifdef YYDEBUG
+extern "C" int YYNEAR YYDCDECL yydebug;
+extern "C" int YYNEAR YYDCDECL yydebugflush;
+#endif
+
+// user defines
+#if defined(YYBUDEFS) || defined(YYUDEFS)
+#include <yybudefs.h>
+#endif
+
+// defines
+#include <yybdefs.h>
+
+#endif