mirror of
https://github.com/libretro/scummvm.git
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94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/* ScummVM Tools
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* Copyright (C) 2007 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "stdafx.h"
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#include "TextFile.h"
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TextFile::TextFile(const char *name) {
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FILE *inf = fopen(name, "r");
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if (!inf) {
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printf("Unable to open file %s\n", name);
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getchar();
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}
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_lines = NULL;
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read(inf);
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fclose(inf);
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}
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uint32 crop(char *line) {
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char *start = line;
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while (*line)
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if ((*line == 0xA) || (*line == 0xD))
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*line = '\0';
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else if ((line[0] == '/') && (line[1] == '/'))
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*line = '\0';
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else
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line++;
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while (((*(line - 1) == ' ') || ((*(line - 1)) == '\t')) && (line > start)) {
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line--;
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*line = '\0';
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}
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return (uint32)(line - start);
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}
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char *TextFile::giveLine(uint32 num) {
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if (num >= _numLines)
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return NULL;
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else
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return _lines[num];
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}
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void TextFile::read(FILE *inf) {
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char *line = (char*)malloc(4096);
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_lines = (char**)malloc(4096 * sizeof(char *));
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_numLines = 0;
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uint32 linesMax = 4096;
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while (fgets(line, 4096, inf)) {
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if (_numLines >= linesMax) {
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_lines = (char**)realloc(_lines, linesMax * 2 * sizeof(char *));
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linesMax *= 2;
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}
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char *start = line;
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while ((*start == '\t') || (*start == ' '))
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start++;
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if (memcmp(start, "(int16)", 7) == 0) {
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start += 7;
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while ((*start == '\t') || (*start == ' '))
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start++;
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}
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uint32 length = crop(start);
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_lines[_numLines] = (char*)malloc(length + 1);
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memcpy(_lines[_numLines], start, length + 1);
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_numLines++;
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}
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free(line);
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}
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int32 TextFile::findLine(KmpSearch *kmp, uint32 fromLine) {
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for (uint32 cnt = fromLine; cnt < _numLines; cnt++) {
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if (kmp->search(_lines[cnt]))
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return cnt;
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}
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return -1;
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}
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