dawn-cmake/src/symbol.cc
dan sinclair 89caee197c Add a symbol table.
This CL adds a table which maps symbols to strings. This will allow us
to remove the use of std::string in the various AST nodes and refer to
the symbols instead.

Change-Id: I902641b3e546a2a44b3b2a39ce4f019cdcbeacc7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35100
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
2020-12-10 16:56:02 +00:00

42 lines
1.1 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/symbol.h"
namespace tint {
Symbol::Symbol() = default;
Symbol::Symbol(uint32_t val) : val_(val) {}
Symbol::Symbol(const Symbol& o) = default;
Symbol::Symbol(Symbol&& o) = default;
Symbol::~Symbol() = default;
Symbol& Symbol::operator=(const Symbol& o) = default;
Symbol& Symbol::operator=(Symbol&& o) = default;
bool Symbol::operator==(const Symbol& other) const {
return val_ == other.val_;
}
std::string Symbol::to_str() const {
return "tint_symbol_" + std::to_string(val_);
}
} // namespace tint