64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
/* LEXICAL ANALYSOR (MAINLY FOR CONFIG FILES)
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*/
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#ifndef HTLEX_H
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#define HTLEX_H
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#ifndef HTUTILS_H
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#include <HTUtils.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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LEX_NONE, /* Internally used */
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LEX_EOF, /* End of file */
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LEX_REC_SEP, /* Record separator */
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LEX_FIELD_SEP, /* Field separator */
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LEX_ITEM_SEP, /* List item separator */
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LEX_OPEN_PAREN, /* Group start tag */
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LEX_CLOSE_PAREN, /* Group end tag */
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LEX_AT_SIGN, /* Address qualifier */
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LEX_ALPH_STR, /* Alphanumeric string */
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LEX_TMPL_STR /* Template string */
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} LexItem;
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extern char HTlex_buffer[]; /* Read lexical string */
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extern int HTlex_line; /* Line number in source file */
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/*
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Get Next Lexical Item
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If returns LEX_ALPH_STR or LEX_TMPL_STR the string is in global buffer lex_buffer.
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*/
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extern LexItem lex(FILE *fp);
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/*
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Push Back Latest Item
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*/
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extern void unlex(LexItem lex_item);
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/*
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Get the Name for Lexical Item
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*/
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extern const char *lex_verbose(LexItem lex_item);
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/*
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* not HTLEX_H */
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