expr.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 70 行

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*                            Open Watcom Project
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*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
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typedef enum {
    T_NULL,
    T_UNKNOWN,
    T_EOF,
    T_PERCENT,
    T_VARIABLE,
    T_STRING,
    T_CONSTANT,
    T_PLUS,
    T_MINUS,
    T_TIMES,
    T_DIVIDE,
    T_LEFT_PAREN,
    T_RIGHT_PAREN,
    T_EQ,
    T_NE,
    T_GE,
    T_LE,
    T_LT,
    T_GT,
    T_EXCLAMATION,
    T_OR,
    T_OR_OR,
    T_AND,
    T_AND_AND,
    T_RSHIFT,
    T_LSHIFT,
    T_XOR,
    T_TILDE,
    T_COLON,
    T_QUESTION,
    T_EXPONENT
} token;

#define TBUFF_SIZE      256
extern long GetConstExpr( void );
void StartExprParse( char *data, jmp_buf abort_addr );