diff options
Diffstat (limited to 'JavaScriptCore/wtf/url')
| -rw-r--r-- | JavaScriptCore/wtf/url/src/URLComponent.h | 71 | ||||
| -rw-r--r-- | JavaScriptCore/wtf/url/src/URLSegments.cpp | 110 | ||||
| -rw-r--r-- | JavaScriptCore/wtf/url/src/URLSegments.h | 105 | ||||
| -rw-r--r-- | JavaScriptCore/wtf/url/wtfurl.gyp | 58 |
4 files changed, 344 insertions, 0 deletions
diff --git a/JavaScriptCore/wtf/url/src/URLComponent.h b/JavaScriptCore/wtf/url/src/URLComponent.h new file mode 100644 index 0000000..ca7e6f3 --- /dev/null +++ b/JavaScriptCore/wtf/url/src/URLComponent.h @@ -0,0 +1,71 @@ +// Copyright 2010, Google Inc. All rights reserved. +// +// 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 Google Inc. 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. + +#ifndef URLComponent_h +#define URLComponent_h + +namespace WTF { + +// Represents a substring for URL parsing. +class URLComponent { +public: + URLComponent() : m_begin(0), m_length(-1) { } + URLComponent(int begin, int length) : m_begin(begin), m_length(length) { } + + // Returns true if this component is valid, meaning the length is given. Even + // valid components may be empty to record the fact that they exist. + bool isValid() const { return m_length != -1; } + + // Returns true if the given component is specified on false, the component + // is either empty or invalid. + bool isNonempty() const { return m_length > 0; } + + void reset() + { + m_begin = 0; + m_length = -1; + } + + bool operator==(const URLComponent& other) const { return m_begin == other.m_begin && m_length == other.m_length; } + + int begin() const { return m_begin; } + void setBegin(int begin) { m_begin = begin; } + + int length() const { return m_length; } + void setLength(int length) { m_length = length; } + + int end() const { return m_begin + m_length; } + +private: + int m_begin; // Byte offset in the string of this component. + int m_length; // Will be -1 if the component is unspecified. +}; + +} // namespace WTF + +#endif // URLComponent_h diff --git a/JavaScriptCore/wtf/url/src/URLSegments.cpp b/JavaScriptCore/wtf/url/src/URLSegments.cpp new file mode 100644 index 0000000..bb9542f --- /dev/null +++ b/JavaScriptCore/wtf/url/src/URLSegments.cpp @@ -0,0 +1,110 @@ +/* Based on nsURLParsers.cc from Mozilla + * ------------------------------------- + * Copyright (C) 1998 Netscape Communications Corporation. + * + * Other contributors: + * Darin Fisher (original author) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Alternatively, the contents of this file may be used under the terms + * of either the Mozilla Public License Version 1.1, found at + * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public + * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html + * (the "GPL"), in which case the provisions of the MPL or the GPL are + * applicable instead of those above. If you wish to allow use of your + * version of this file only under the terms of one of those two + * licenses (the MPL or the GPL) and not to allow others to use your + * version of this file under the LGPL, indicate your decision by + * deletingthe provisions above and replace them with the notice and + * other provisions required by the MPL or the GPL, as the case may be. + * If you do not delete the provisions above, a recipient may use your + * version of this file under any of the LGPL, the MPL or the GPL. + */ + +#include "config.h" +#include "URLSegments.h" + +namespace WTF { + +int URLSegments::length() const +{ + if (fragment.isValid()) + return fragment.end(); + return charactersBefore(Fragment, false); +} + +int URLSegments::charactersBefore(ComponentType type, bool includeDelimiter) const +{ + if (type == Scheme) + return scheme.begin(); + + int current = 0; + if (scheme.isValid()) + current = scheme.end() + 1; // Advance over the ':' at the end of the scheme. + + if (username.isValid()) { + if (type <= Username) + return username.begin(); + current = username.end() + 1; // Advance over the '@' or ':' at the end. + } + + if (password.isValid()) { + if (type <= Password) + return password.begin(); + current = password.end() + 1; // Advance over the '@' at the end. + } + + if (host.isValid()) { + if (type <= Host) + return host.begin(); + current = host.end(); + } + + if (port.isValid()) { + if (type < Port || (type == Port && includeDelimiter)) + return port.begin() - 1; // Back over delimiter. + if (type == Port) + return port.begin(); // Don't want delimiter counted. + current = port.end(); + } + + if (path.isValid()) { + if (type <= Path) + return path.begin(); + current = path.end(); + } + + if (query.isValid()) { + if (type < Query || (type == Query && includeDelimiter)) + return query.begin() - 1; // Back over delimiter. + if (type == Query) + return query.begin(); // Don't want delimiter counted. + current = query.end(); + } + + if (fragment.isValid()) { + if (type == Fragment && !includeDelimiter) + return fragment.begin(); // Back over delimiter. + + // When there is a fragment and we get here, the component we wanted was before + // this and not found, so we always know the beginning of the fragment is right. + return fragment.begin() - 1; // Don't want delimiter counted. + } + + return current; +} + +} // namespace WTF diff --git a/JavaScriptCore/wtf/url/src/URLSegments.h b/JavaScriptCore/wtf/url/src/URLSegments.h new file mode 100644 index 0000000..436c7fe --- /dev/null +++ b/JavaScriptCore/wtf/url/src/URLSegments.h @@ -0,0 +1,105 @@ +// Copyright 2007, Google Inc. All rights reserved. +// +// 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 Google Inc. 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. + +#ifndef URLSegments_h +#define URLSegments_h + +#include "URLComponent.h" + +namespace WTF { + +// A structure that holds the identified parts of an input URL. This structure +// does NOT store the URL itself. The caller will have to store the URL text +// and its corresponding Parsed structure separately. +class URLSegments { +public: + // Identifies different components. + enum ComponentType { + Scheme, + Username, + Password, + Host, + Port, + Path, + Query, + Fragment, + }; + + URLSegments() { } + + // Returns the length of the URL (the end of the last component). + // + // Note that for some invalid, non-canonical URLs, this may not be the length + // of the string. For example "http://": the parsed structure will only + // contain an entry for the four-character scheme, and it doesn't know about + // the "://". For all other last-components, it will return the real length. + int length() const; + + // Returns the number of characters before the given component if it exists, + // or where the component would be if it did exist. This will return the + // string length if the component would be appended to the end. + // + // Note that this can get a little funny for the port, query, and fragment + // components which have a delimiter that is not counted as part of the + // component. The |includeDelimiter| flag controls if you want this counted + // as part of the component or not when the component exists. + // + // This example shows the difference between the two flags for two of these + // delimited components that is present (the port and query) and one that + // isn't (the reference). The components that this flag affects are marked + // with a *. + // 0 1 2 + // 012345678901234567890 + // Example input: http://foo:80/?query + // include_delim=true, ...=false ("<-" indicates different) + // Scheme: 0 0 + // Username: 5 5 + // Password: 5 5 + // Host: 7 7 + // *Port: 10 11 <- + // Path: 13 13 + // *Query: 14 15 <- + // *Fragment: 20 20 + // + int charactersBefore(ComponentType, bool includeDelimiter) const; + + // Each component excludes the related delimiters and has a length of -1 + // if that component is absent but 0 if the component exists but is empty. + URLComponent scheme; + URLComponent username; + URLComponent password; + URLComponent host; + URLComponent port; + URLComponent path; + URLComponent query; + URLComponent fragment; +}; + +} // namespace WTF + +#endif // URLSegments_h diff --git a/JavaScriptCore/wtf/url/wtfurl.gyp b/JavaScriptCore/wtf/url/wtfurl.gyp new file mode 100644 index 0000000..f254ae4 --- /dev/null +++ b/JavaScriptCore/wtf/url/wtfurl.gyp @@ -0,0 +1,58 @@ +# Copyright (C) 2009 Google Inc. All rights reserved. +# +# 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 Google Inc. 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. + +{ + 'variables': { + 'chromium_code': 1, + }, + 'targets': [ + { + 'target_name': 'wtfurl', + 'type': '<(library)', + 'msvs_guid': 'EF5E94AB-B646-4E5B-A058-52EF07B8351C', + 'dependencies': [ + ], + 'sources': [ + 'src/URLComponent.h', + 'src/URLSegments.cpp', + 'src/URLSegments.h', + ], + 'direct_dependent_settings': { + 'include_dirs': [ + 'src', + ], + }, + }, + ], +} + +# Local Variables: +# tab-width:2 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=2 shiftwidth=2: |