Syed Idris Shah
22b01ab852
Current copy is cloned using hash: 51694fd33cdaaec5bdd7ab3dc4f488f5818fd870 .git and .gitignore have been cleanup. tests,docs,webgpu-cts folders have been deleted. For more details look at third_party/dawn/tnt/README.md file, which will be pushed in subsequent patch.
112 lines
4.4 KiB
C++
112 lines
4.4 KiB
C++
// Copyright 2021 The Dawn & Tint Authors
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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 met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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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 ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (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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{% set API = metadata.api.upper() %}
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{% set api = API.lower() %}
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#ifndef {{API}}_CPP_PRINT_H_
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#define {{API}}_CPP_PRINT_H_
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#include "{{api}}/{{api}}_cpp.h"
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#include <iomanip>
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#include <ios>
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#include <ostream>
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#include <type_traits>
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namespace {{metadata.namespace}} {
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{% for type in by_category["enum"] if type.name.get() != "optional bool" %}
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template <typename CharT, typename Traits>
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std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& o, {{as_cppType(type.name)}} value) {
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switch (value) {
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{% for value in type.values if not is_enum_value_proxy(value) %}
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case {{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}:
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o << "{{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}";
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break;
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{% endfor %}
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default:
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o << "{{as_cppType(type.name)}}::" << std::showbase << std::hex << std::setfill('0') << std::setw(4) << static_cast<typename std::underlying_type<{{as_cppType(type.name)}}>::type>(value);
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}
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return o;
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}
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{% endfor %}
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{% for type in by_category["bitmask"] %}
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template <typename CharT, typename Traits>
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std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& o, {{as_cppType(type.name)}} value) {
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o << "{{as_cppType(type.name)}}::";
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if (!static_cast<bool>(value)) {
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{% for value in type.values if value.value == 0 %}
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// 0 is often explicitly declared as None.
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o << "{{as_cppEnum(value.name)}}";
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{% else %}
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o << std::showbase << std::hex << std::setfill('0') << std::setw(4) << 0;
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{% endfor %}
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return o;
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}
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bool moreThanOneBit = !HasZeroOrOneBits(value);
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if (moreThanOneBit) {
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o << "(";
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}
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bool first = true;
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{% for value in type.values if value.value != 0 %}
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if (value & {{as_cppType(type.name)}}::{{as_cppEnum(value.name)}}) {
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if (!first) {
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o << "|";
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}
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first = false;
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o << "{{as_cppEnum(value.name)}}";
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value &= ~{{as_cppType(type.name)}}::{{as_cppEnum(value.name)}};
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}
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{% endfor %}
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if (static_cast<bool>(value)) {
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if (!first) {
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o << "|";
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}
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o << std::showbase << std::hex << std::setfill('0') << std::setw(4) << static_cast<typename std::underlying_type<{{as_cppType(type.name)}}>::type>(value);
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}
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if (moreThanOneBit) {
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o << ")";
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}
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return o;
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}
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{% endfor %}
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template <typename CharT, typename Traits>
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std::basic_ostream<CharT, Traits>& operator<<(std::basic_ostream<CharT, Traits>& o, StringView value) {
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o << std::string_view(value);
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return o;
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}
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} // namespace {{metadata.namespace}}
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#endif // {{API}}_CPP_PRINT_H_
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