34 lines
861 B
C
34 lines
861 B
C
/* T O K E N D E S C R I P T O R D E F I N I T I O N */
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/* $Header$ */
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struct string {
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int s_length; /* length of a string */
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char *s_str; /* the string itself */
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};
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struct token {
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int tk_symb; /* token itself */
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char *tk_filename; /* filename in which it occurred */
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int tk_lineno; /* linenumber on which it occurred */
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union {
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struct idf *tk_idf; /* IDENT */
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struct string tk_str; /* STRING */
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arith tk_int; /* INTEGER */
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char *tk_real; /* REAL */
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arith *tk_set; /* only used in parse tree node */
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struct def *tk_def; /* only used in parse tree node */
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} tk_data;
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};
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#define TOK_IDF tk_data.tk_idf
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#define TOK_STR tk_data.tk_str.s_str
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#define TOK_SLE tk_data.tk_str.s_length
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#define TOK_INT tk_data.tk_int
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#define TOK_REL tk_data.tk_real
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extern struct token dot, aside;
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#define DOT dot.tk_symb
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#define ASIDE aside.tk_symb
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