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/*******************************************************/
/* "C" Language Integrated Production System */
/* */
/* CLIPS Version 6.30 08/16/14 */
/* */
/* SCANNER HEADER FILE */
/*******************************************************/
/*************************************************************/
/* Purpose: Routines for scanning lexical tokens from an */
/* input source. */
/* */
/* Principal Programmer(s): */
/* Gary D. Riley */
/* */
/* Contributing Programmer(s): */
/* */
/* Revision History: */
/* */
/* 6.30: Changed integer type/precision. */
/* */
/* Support for long long integers. */
/* */
/* Added SetLineCount function. */
/* */
/* Added UTF-8 support. */
/* */
/* Added const qualifiers to remove C++ */
/* deprecation warnings. */
/* */
/*************************************************************/
#ifndef _H_scanner
#define _H_scanner
struct token;
#ifndef _H_pprint
#include "pprint.h"
#endif
#ifdef LOCALE
#undef LOCALE
#endif
#ifdef _SCANNER_SOURCE_
#define LOCALE
#else
#define LOCALE extern
#endif
struct token
{
unsigned short type;
void *value;
const char *printForm;
};
#define SCANNER_DATA 57
struct scannerData
{
char *GlobalString;
size_t GlobalMax;
size_t GlobalPos;
long LineCount;
int IgnoreCompletionErrors;
};
#define ScannerData(theEnv) ((struct scannerData *) GetEnvironmentData(theEnv,SCANNER_DATA))
LOCALE void InitializeScannerData(void *);
LOCALE void GetToken(void *,const char *,struct token *);
LOCALE void CopyToken(struct token *,struct token *);
LOCALE void ResetLineCount(void *);
LOCALE long GetLineCount(void *);
LOCALE long SetLineCount(void *,long);
LOCALE void IncrementLineCount(void *);
LOCALE void DecrementLineCount(void *);
#endif /* _H_scanner */
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