mirror of
https://github.com/libretro/scummvm.git
synced 2025-01-10 11:51:52 +00:00
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
/* ResidualVM - A 3D game interpreter
|
|
*
|
|
* ResidualVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the AUTHORS
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef GRIM_TEXTSPLIT_HH
|
|
#define GRIM_TEXTSPLIT_HH
|
|
|
|
namespace Common {
|
|
class SeekableReadStream;
|
|
}
|
|
|
|
namespace Grim {
|
|
|
|
// A utility class to help in parsing the text-format files. Splits
|
|
// the text data into lines, skipping comments, trailing whitespace,
|
|
// and empty lines. Also folds everything to lowercase.
|
|
|
|
class TextSplitter {
|
|
public:
|
|
TextSplitter(const Common::String &fname, Common::SeekableReadStream *data);
|
|
~TextSplitter();
|
|
|
|
char *nextLine() {
|
|
processLine();
|
|
return _currLine;
|
|
}
|
|
|
|
char *getCurrentLine() { return _currLine; }
|
|
const char *getCurrentLine() const { return _currLine; }
|
|
bool isEof() const { return _lineIndex == _numLines; }
|
|
int getLineNumber() { return _lineIndex; }
|
|
void setLineNumber(int line) { _lineIndex = line - 1; processLine(); }
|
|
|
|
// Check if the current line contains 'needle'
|
|
bool checkString(const char *needle);
|
|
|
|
// Expect a certain fixed string; bail out with an error if not
|
|
// found. Advance to the next line.
|
|
void expectString(const char *expected);
|
|
|
|
// Scan a line according to the given format (compatible with
|
|
// scanf); if not all fields are read (according to the field_count
|
|
// argument), bail out with an error. Advance to the next line.
|
|
void scanString(const char *fmt, int field_count, ...);
|
|
|
|
// Scan a line starting at offset 'offset' according to the given format
|
|
// (compatible with scanf); if not all fields are read (according to the
|
|
// field_count argument), bail out with an error. Advance to the next line.
|
|
void scanStringAtOffset(int offset, const char *fmt, int field_count, ...);
|
|
|
|
// Just like scanString(), but without advancing to the next line.
|
|
void scanStringNoNewLine(const char *fmt, int field_count, ...);
|
|
|
|
// Just like scanStringAtOffset(), but without advancing to the next line.
|
|
void scanStringAtOffsetNoNewLine(int offset, const char *fmt, int field_count, ...);
|
|
|
|
private:
|
|
Common::String _fname;
|
|
char *_stringData;
|
|
char *_currLine;
|
|
int _numLines, _lineIndex;
|
|
char **_lines;
|
|
|
|
void processLine();
|
|
};
|
|
|
|
} // end of namespace Grim
|
|
|
|
#endif
|