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a9e39e11a8
This is a header-only utility so it can be easily included and used anyhere. Include it in DawnTest.h to automatically pick up definitions to print test parameters. Also, work around bot limitations for very-long test names. Bug: none Change-Id: I940263ab0a4cc415b06fa04749694f16ff08335c Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51841 Auto-Submit: Austin Eng <enga@chromium.org> Reviewed-by: Stephen White <senorblanco@chromium.org> Commit-Queue: Austin Eng <enga@chromium.org>
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
//* Copyright 2021 The Dawn Authors
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//*
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//* Licensed under the Apache License, Version 2.0 (the "License");
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//* you may not use this file except in compliance with the License.
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//* You may obtain a copy of the License at
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//*
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//* http://www.apache.org/licenses/LICENSE-2.0
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//*
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//* Unless required by applicable law or agreed to in writing, software
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//* distributed under the License is distributed on an "AS IS" BASIS,
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//* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//* See the License for the specific language governing permissions and
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//* limitations under the License.
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#ifndef WEBGPU_CPP_PRINT_H_
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#define WEBGPU_CPP_PRINT_H_
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#include "dawn/webgpu_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 wgpu {
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{% for type in by_category["enum"] %}
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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 %}
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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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} // namespace wgpu
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#endif // WEBGPU_CPP_PRINT_H_
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