mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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122 lines
3.0 KiB
C
122 lines
3.0 KiB
C
/*
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* sactstring.c: SACTの文字列操作関連
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: sactstring.c,v 1.3 2003/08/02 13:10:32 chikama Exp $ */
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "portab.h"
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#include "system.h"
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#include "list.h"
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#include "variable.h"
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#include "sact.h"
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#define DEFSTACKSIZE 100
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static char **stack; // stack本体
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static int idx; // stack pointer
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static int idxmax; // stack pointerの最大
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/**
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* 文字列変数スタックの初期化
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*/
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void sstr_init(void) {
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stack = malloc(sizeof(char *) * DEFSTACKSIZE);
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idx = 0;
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idxmax = DEFSTACKSIZE;
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}
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void sstr_reset(void) {
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for (int i = 0; i < idx; i++)
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free(stack[i]);
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idx = 0;
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free(stack);
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stack = NULL;
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for (SList *l = sact.strreplace; l; l = l->next) {
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strexchange_t *ex = l->data;
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free(ex->src);
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free(ex->dst);
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free(ex);
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}
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slist_free(sact.strreplace);
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sact.strreplace = NULL;
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}
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/**
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* 文字列変数スタックに文字列を積む
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* @param strno: シナリオ上での文字列変数番号
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*/
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void sstr_push(int strno) {
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if (idx >= idxmax) {
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stack = realloc(stack, sizeof(char *) * idx*2);
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idxmax = idx*2;
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}
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stack[idx++] = strdup(svar_get(strno));
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}
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/**
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* 文字列変数スタックから文字列を取り出す
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* @param strno: スタックから戻した文字列を格納する文字列変数番号
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*/
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void sstr_pop(int strno) {
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if (idx == 0) return;
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svar_set(strno, stack[--idx]);
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free(stack[idx]);
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}
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/**
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* 文字列の置き換え
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* @param sstrno: 変換元文字列変数番号
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* @param dstrno: 変換先文字列変数番号
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*/
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void sstr_regist_replace(int sstrno, int dstrno) {
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strexchange_t *ex;
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if (sstrno == dstrno) return;
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ex = malloc(sizeof(strexchange_t));
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ex->src = strdup(svar_get(sstrno));
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ex->dst = strdup(svar_get(dstrno));
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sact.strreplace = slist_append(sact.strreplace, ex);
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}
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/**
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* 数値 -> 文字列化
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*/
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void sstr_num2str(int strno, int fig, int nzeropad, int num) {
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char s[256], ss[256];
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if (nzeropad) {
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char *sss = "%%0%dd";
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sprintf(ss, sss, fig);
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} else {
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char *sss = "%%%dd";
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sprintf(ss, sss, fig);
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}
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sprintf(s, ss, num);
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svar_set(strno, s);
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}
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