40 lines
947 B
C
40 lines
947 B
C
#include <stddef.h>
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int lex_looks_like_year(const char *, int *);
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int lex_looks_like_month(const char *);
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int lex_looks_like_day(const char *);
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#define LEX_SYMBOL \
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\
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/* Results. */ \
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X(END), X(SYNTAX), X(ILLEGAL), X(NOT_FOUND), \
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\
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/* Text. */ \
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X(PARAGRAPH), X(TEXT), X(CAPTION), \
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\
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/* Edicts. */ \
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X(SOURCE), X(DEFAULT), X(SOURCE_RECALL), \
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X(LOCATION), X(LOCATION_SAVE), X(LOCATION_RECALL), \
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X(SIGNIFICANT), X(SIGNIFICANT_RECALL), X(EDITORIALIZING), \
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\
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/* Arguments. */ \
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X(ARG_KEYWORD), X(ARG_DATE), X(ARG_NATURAL), X(ARG_FREEFORM), \
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\
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/* Bible */ \
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X(BIBLE_BOOK), X(BIBLE_CHAPTER_VERSE), X(BIBLE_TEXT), X(BIBLE_NEXT)
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struct lex {
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#define X(n) n
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enum lex_symbol { LEX_SYMBOL } symbol;
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#undef X
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int ws_before, new_paragraph;
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const char *s0, *s1;
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size_t line;
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};
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#define X(n) #n
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static const char *const lex_symbols[] = { LEX_SYMBOL };
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#undef X
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void lex_reset(const char *const buffer);
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int lex_next(struct lex *);
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