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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
commit | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebCore/xml/XPathValue.cpp | |
parent | a65af38181ac7d34544586bdb5cd004de93897ad (diff) | |
download | external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.gz external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebCore/xml/XPathValue.cpp')
-rw-r--r-- | WebCore/xml/XPathValue.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/WebCore/xml/XPathValue.cpp b/WebCore/xml/XPathValue.cpp deleted file mode 100644 index b3cad38..0000000 --- a/WebCore/xml/XPathValue.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright 2005 Frerich Raabe <raabe@kde.org> - * Copyright (C) 2006 Apple Computer, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "config.h" -#include "XPathValue.h" - -#if ENABLE(XPATH) - -#include "Node.h" -#include "XPathUtil.h" - -#include <wtf/MathExtras.h> -#include <limits> - -using std::numeric_limits; - -namespace WebCore { -namespace XPath { - -const Value::AdoptTag Value::adopt = {}; - -const NodeSet& Value::toNodeSet() const -{ - if (!m_data) { - static NodeSet emptyNodeSet; - return emptyNodeSet; - } - - return m_data->m_nodeSet; -} - -NodeSet& Value::modifiableNodeSet() -{ - if (!m_data) - m_data = ValueData::create(); - - m_type = NodeSetValue; - return m_data->m_nodeSet; -} - -bool Value::toBoolean() const -{ - switch (m_type) { - case NodeSetValue: - return !m_data->m_nodeSet.isEmpty(); - case BooleanValue: - return m_bool; - case NumberValue: - return m_number != 0 && !isnan(m_number); - case StringValue: - return !m_data->m_string.isEmpty(); - } - ASSERT_NOT_REACHED(); - return false; -} - -double Value::toNumber() const -{ - switch (m_type) { - case NodeSetValue: - return Value(toString()).toNumber(); - case NumberValue: - return m_number; - case StringValue: { - bool canConvert; - double value = m_data->m_string.simplifyWhiteSpace().toDouble(&canConvert); - if (canConvert) - return value; - return numeric_limits<double>::quiet_NaN(); - } - case BooleanValue: - return m_bool; - } - ASSERT_NOT_REACHED(); - return 0.0; -} - -String Value::toString() const -{ - switch (m_type) { - case NodeSetValue: - if (m_data->m_nodeSet.isEmpty()) - return ""; - return stringValue(m_data->m_nodeSet.firstNode()); - case StringValue: - return m_data->m_string; - case NumberValue: - if (isnan(m_number)) - return "NaN"; - if (m_number == 0) - return "0"; - if (isinf(m_number)) - return signbit(m_number) ? "-Infinity" : "Infinity"; - return String::number(m_number); - case BooleanValue: - return m_bool ? "true" : "false"; - } - ASSERT_NOT_REACHED(); - return String(); -} - -} -} - -#endif // ENABLE(XPATH) |