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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "titanic/support/string_parser.h"
#include "common/util.h"
namespace Titanic {
void CStringParser::skipSeparators(const CString &separatorChars) {
for (; _index < size(); ++_index) {
char c = (*this)[_index];
if (separatorChars.indexOf(c) == -1)
break;
}
}
bool CStringParser::parse(CString &resultStr, const CString &separatorChars, bool allowQuotes) {
if (_index >= size())
return false;
resultStr.clear();
bool quoteFlag = false;
while (_index < size()) {
char c = (*this)[_index];
if (!quoteFlag && separatorChars.indexOf(c) >= 0)
break;
if (allowQuotes) {
if (quoteFlag) {
if (c == '"') {
// End of quoted string
++_index;
break;
}
} else {
if (c == '"') {
// Start of quoted string
++_index;
quoteFlag = true;
continue;
}
}
}
resultStr += c;
++_index;
}
return true;
}
uint CStringParser::readInt() {
// Get digits from the string
CString numStr;
while (Common::isDigit(currentChar()))
numStr += getNextChar();
// Throw a wobbly if there wasn't a number
if (numStr.empty())
error("ReadInt(): No number to read");
return atoi(numStr.c_str());
}
char CStringParser::currentChar() const {
return (_index >= size()) ? '\0' : (*this)[_index];
}
char CStringParser::getNextChar() {
return (_index >= size()) ? '\0' : (*this)[_index++];
}
void CStringParser::skipSpaces() {
while (_index < size() && Common::isSpace(currentChar()))
++_index;
}
} // End of namespace Titanic
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