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/* Compiler implementation of the D programming language
* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
* written by Walter Bright
* http://www.digitalmars.com
* Distributed under the Boost Software License, Version 1.0.
* http://www.boost.org/LICENSE_1_0.txt
* https://github.com/D-Programming-Language/dmd/blob/master/src/macro.h
*/
#pragma once
#include "root/dsystem.h"
#include "root/port.h"
struct Macro
{
private:
Macro *next; // next in list
const utf8_t *name; // macro name
size_t namelen; // length of macro name
const utf8_t *text; // macro replacement text
size_t textlen; // length of replacement text
int inuse; // macro is in use (don't expand)
Macro(const utf8_t *name, size_t namelen, const utf8_t *text, size_t textlen);
Macro *search(const utf8_t *name, size_t namelen);
public:
static Macro *define(Macro **ptable, const utf8_t *name, size_t namelen, const utf8_t *text, size_t textlen);
void expand(OutBuffer *buf, size_t start, size_t *pend,
const utf8_t *arg, size_t arglen);
};
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