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82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
/*
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This file is part of the PhantomJS project from Ofi Labs.
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Copyright (C) 2012 execjosh, http://execjosh.blogspot.com
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the <organization> nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "env.h"
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#include <QCoreApplication>
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#include <QString>
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#include <QVariantMap>
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static Env *env_instance = (Env *)NULL;
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Env *Env::instance()
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{
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if ((Env *)NULL == env_instance)
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env_instance = new Env();
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return env_instance;
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}
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Env::Env()
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: QObject(QCoreApplication::instance())
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{
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}
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// public:
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void Env::parse(const char **envp)
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{
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const char **env = (const char **)NULL;
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QString envvar, name, value;
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int indexOfEquals;
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// Loop for each of the <NAME>=<VALUE> pairs and split them into a map
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for (env = envp; *env != (const char *)NULL; env++) {
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envvar = QString(*env);
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indexOfEquals = envvar.indexOf('=');
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if (0 >= indexOfEquals) {
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// Should never happen because names cannot contain "=" and cannot
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// be empty. If it does happen, then just ignore this record.
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// See: http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
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continue;
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}
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// Extract name and value (if it exists) from envvar
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// NOTE:
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// QString::mid() will gracefully return an empty QString when the
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// specified position index is >= the length() of the string
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name = envvar.left(indexOfEquals);
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value = envvar.mid(indexOfEquals + 1);
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m_map.insert(name, value);
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}
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}
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QVariantMap Env::asVariantMap() const
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{
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return m_map;
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}
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