From 7b6caa0f6c7603aabb5e6ed657e24aaddbeafc78 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Mon, 23 Jul 2012 15:52:49 -0500
Subject: Rename samples subdirectories

---
 samples/C++/env.cpp | 81 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 samples/C++/env.cpp

(limited to 'samples/C++/env.cpp')

diff --git a/samples/C++/env.cpp b/samples/C++/env.cpp
new file mode 100644
index 0000000..beddc19
--- /dev/null
+++ b/samples/C++/env.cpp
@@ -0,0 +1,81 @@
+/*
+  This file is part of the PhantomJS project from Ofi Labs.
+
+  Copyright (C) 2012 execjosh, http://execjosh.blogspot.com
+
+  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 <organization> 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 <COPYRIGHT HOLDER> 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.
+*/
+
+#include "env.h"
+
+#include <QCoreApplication>
+#include <QString>
+#include <QVariantMap>
+
+static Env *env_instance = (Env *)NULL;
+
+Env *Env::instance()
+{
+    if ((Env *)NULL == env_instance)
+        env_instance = new Env();
+
+    return env_instance;
+}
+
+Env::Env()
+    : QObject(QCoreApplication::instance())
+{
+}
+
+// public:
+
+void Env::parse(const char **envp)
+{
+    const char **env = (const char **)NULL;
+    QString envvar, name, value;
+    int indexOfEquals;
+    // Loop for each of the <NAME>=<VALUE> pairs and split them into a map
+    for (env = envp; *env != (const char *)NULL; env++) {
+        envvar = QString(*env);
+        indexOfEquals = envvar.indexOf('=');
+        if (0 >= indexOfEquals) {
+            // Should never happen because names cannot contain "=" and cannot
+            // be empty. If it does happen, then just ignore this record.
+            // See: http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
+            continue;
+        }
+        // Extract name and value (if it exists) from envvar
+        // NOTE:
+        //  QString::mid() will gracefully return an empty QString when the
+        //  specified position index is >= the length() of the string
+        name = envvar.left(indexOfEquals);
+        value = envvar.mid(indexOfEquals + 1);
+        m_map.insert(name, value);
+    }
+}
+
+QVariantMap Env::asVariantMap() const
+{
+    return m_map;
+}
-- 
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