75 lines
916 B
C
75 lines
916 B
C
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#pragma once
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#include <stdint.h>
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typedef enum node_kind_t {
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Semi,
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Comma,
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Assignop,
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Plus,
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Minus,
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Times,
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Div,
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And,
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Or,
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Dot,
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Not,
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Lp,
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Rp,
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Lb,
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Rb,
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Lc,
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Rc,
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Struct,
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Return,
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If,
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Else,
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While,
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Type_int,
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Type_float,
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Integer,
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Float,
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Ident,
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Line_comment,
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Block_comment,
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Program,
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ExtDefList,
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ExtDef,
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ExtDecList,
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Specifier,
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StructSpecifier,
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OptTag,
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Tag,
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VarDec,
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FunDec,
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VarList,
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ParamDec,
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CompSt,
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StmtList,
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Stmt,
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DefList,
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Def,
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DecList,
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Dec,
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Exp,
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Args
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} NodeType;
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typedef union value {
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double real;
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intptr_t integer;
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char const *id;
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void *null;
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} ValueUnion;
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typedef struct node {
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NodeType type;
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intptr_t line;
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intptr_t size;
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struct node **children;
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union value value;
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} Node;
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typedef Node *pNode;
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pNode newNode(NodeType, intptr_t, intptr_t, Node **, ValueUnion);
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ValueUnion nullValue();
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void DFS(pNode, int);
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