124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
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// Copyright 2011 Google Inc.
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// All rights reserved.
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//
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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
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// met:
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//
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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 Google Inc. nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "engine/action.hpp"
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#include "engine/context.hpp"
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#include "utils/format/macros.hpp"
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namespace fs = utils::fs;
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/// Internal implementation of an action.
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struct engine::action::impl {
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/// The runtime context of the action.
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context _context;
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/// Constructor.
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///
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/// \param context_ The runtime context.
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impl(const context& context_) :
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_context(context_)
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{
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}
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/// Equality comparator.
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///
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/// \param other The object to compare to.
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///
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/// \return True if the two objects are equal; false otherwise.
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bool
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operator==(const impl& other) const
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{
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return _context == other._context;
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}
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};
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/// Constructs a new action.
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///
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/// \param context_ The runtime context in which the action runs.
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engine::action::action(const context& context_) :
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_pimpl(new impl(context_))
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{
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}
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/// Destructor.
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engine::action::~action(void)
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{
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}
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/// Returns the context attached to this action.
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///
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/// \return A reference to the context.
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const engine::context&
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engine::action::runtime_context(void) const
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{
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return _pimpl->_context;
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}
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/// Equality comparator.
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///
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/// \param other The other object to compare this one to.
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///
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/// \return True if this object and other are equal; false otherwise.
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bool
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engine::action::operator==(const action& other) const
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{
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return *_pimpl == *other._pimpl;
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}
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/// Inequality comparator.
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///
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/// \param other The other object to compare this one to.
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///
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/// \return True if this object and other are different; false otherwise.
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bool
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engine::action::operator!=(const action& other) const
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{
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return !(*this == other);
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}
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/// Injects the object into a stream.
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///
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/// \param output The stream into which to inject the object.
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/// \param object The object to format.
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///
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/// \return The output stream.
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std::ostream&
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engine::operator<<(std::ostream& output, const action& object)
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{
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output << F("action{context=%s}") % object.runtime_context();
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return output;
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}
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