32 lines
827 B
C
32 lines
827 B
C
/* N O D E O F A N A B S T R A C T P A R S E T R E E */
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/* $Header$ */
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struct node {
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struct node *next;
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#define nd_left next
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struct node *nd_right;
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int nd_class; /* kind of node */
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#define Value 1 /* idf or constant */
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#define Oper 2 /* binary operator */
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#define Uoper 3 /* unary operator */
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#define Call 4 /* cast or procedure - or function call */
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#define Link 5
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struct type *nd_type; /* type of this node */
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struct token nd_token;
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#define nd_symb nd_token.tk_symb
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#define nd_lineno nd_token.tk_lineno
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#define nd_filename nd_token.tk_filename
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#define nd_IDF nd_token.TOK_IDF
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#define nd_STR nd_token.TOK_STR
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#define nd_SLE nd_token.TOK_SLE
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#define nd_INT nd_token.TOK_INT
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#define nd_REL nd_token.TOK_REL
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};
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/* ALLOCDEF "node" */
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extern struct node *MkNode();
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#define NULLNODE ((struct node *) 0)
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