1 2 /* Compiler implementation of the D programming language 3 * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved 4 * written by Walter Bright 5 * http://www.digitalmars.com 6 * Distributed under the Boost Software License, Version 1.0. 7 * http://www.boost.org/LICENSE_1_0.txt 8 * https://github.com/D-Programming-Language/dmd/blob/master/src/macro.h 9 */ 10 11 #pragma once 12 13 #include "root/dsystem.h" 14 #include "root/root.h" 15 16 17 struct Macro 18 { 19 private: 20 Macro *next; // next in list 21 22 const utf8_t *name; // macro name 23 size_t namelen; // length of macro name 24 25 const utf8_t *text; // macro replacement text 26 size_t textlen; // length of replacement text 27 28 int inuse; // macro is in use (don't expand) 29 30 Macro(const utf8_t *name, size_t namelen, const utf8_t *text, size_t textlen); 31 Macro *search(const utf8_t *name, size_t namelen); 32 33 public: 34 static Macro *define(Macro **ptable, const utf8_t *name, size_t namelen, const utf8_t *text, size_t textlen); 35 36 void expand(OutBuffer *buf, size_t start, size_t *pend, 37 const utf8_t *arg, size_t arglen); 38 }; 39