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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of the examples of Qbs.
**
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
var TextFile = require("qbs.TextFile");
function readFlexOptions(filePath)
{
function splitOptions(str)
{
var options = [];
var opt = "";
var inquote = false;
for (var i = 0; i < str.length; ++i) {
if (str[i] === '"') {
opt += '"';
inquote = !inquote;
} else if (str[i] === ' ' && !inquote) {
options.push(opt);
opt = "";
} else {
opt += str[i];
}
}
if (opt.length)
options.push(opt);
return options;
}
function unquote(str)
{
var l = str.length;
if (l > 2 && str[0] === '"' && str[l - 1] === '"')
return str.substr(1, l - 2);
return str;
}
function parseOptionLine(result, str)
{
var options = splitOptions(str);
var re = /^(outfile|header-file)=(.*)$/;
var reres;
for (var k in options) {
re.lastIndex = 0;
reres = re.exec(options[k]);
if (reres === null)
continue;
result[reres[1]] = unquote(reres[2]);
}
}
var tf = new TextFile(filePath);
var line;
var optrex = /^%option\s+(.*$)/;
var res;
var options = {};
while (!tf.atEof()) {
line = tf.readLine();
if (line === "%%")
break;
optrex.lastIndex = 0;
res = optrex.exec(line);
if (res === null)
continue;
parseOptionLine(options, res[1]);
}
tf.close();
return options;
}
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