Lexical Analysor (mainly for config files)
#ifndef HTLEX_H
#define HTLEX_H
#include "HTUtils.h"
#ifdef SHORT_NAMES
#define lex_verb lex_verbose
#endif /*SHORT_NAMES*/
typedef enum {
LEX_NONE, /* Internally used */
LEX_EOF, /* End of file */
LEX_REC_SEP, /* Record separator */
LEX_FIELD_SEP, /* Field separator */
LEX_ITEM_SEP, /* List item separator */
LEX_OPEN_PAREN, /* Group start tag */
LEX_CLOSE_PAREN, /* Group end tag */
LEX_AT_SIGN, /* Address qualifier */
LEX_ALPH_STR, /* Alphanumeric string */
LEX_TMPL_STR, /* Template string */
LEX_CLOSE_BRACE /* End of prot.def. */
} LexItem;
extern char lex_buffer[]; /* Read lexical string */
extern int lex_line; /* Line number in source file */
Get Next Lexical Item
If returns LEX_ALPH_STR
or LEX_TMPL_STR
the
string is in global buffer lex_buffer.
PUBLIC LexItem lex PARAMS((FILE * fp));
Push Back Latest Item
PUBLIC void unlex PARAMS((LexItem lex_item));
Get the Name for Lexical Item
PUBLIC char *lex_verbose PARAMS((LexItem lex_item));
#endif /* not HTLEX_H */
End of file HTLex.h.