| // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/token_position.h" |
| |
| #include "vm/object.h" |
| #include "vm/zone_text_buffer.h" |
| |
| namespace dart { |
| |
| uword TokenPosition::Hash() const { |
| return Utils::WordHash(value_); |
| } |
| |
| TokenPosition TokenPosition::Deserialize(int32_t value) { |
| return TokenPosition(value); |
| } |
| |
| int32_t TokenPosition::Serialize() const { |
| return static_cast<int32_t>(value_); |
| } |
| |
| #define DEFINE_VALUES(name, value) \ |
| const TokenPosition TokenPosition::k##name(value); |
| SENTINEL_TOKEN_DESCRIPTORS(DEFINE_VALUES); |
| #undef DEFINE_VALUES |
| const TokenPosition TokenPosition::kMinSource(kMinSourcePos); |
| const TokenPosition TokenPosition::kMaxSource(kMaxSourcePos); |
| |
| const char* TokenPosition::ToCString() const { |
| switch (value_) { |
| #define DEFINE_CASE(name, value) \ |
| case value: \ |
| return #name; |
| SENTINEL_TOKEN_DESCRIPTORS(DEFINE_CASE); |
| #undef DEFINE_CASE |
| default: |
| break; |
| } |
| ASSERT(IsReal() || IsSynthetic()); |
| ZoneTextBuffer buffer(Thread::Current()->zone()); |
| if (IsSynthetic()) { |
| buffer.AddString("syn:"); |
| } |
| buffer.Printf("%" Pd32 "", value_); |
| return buffer.buffer(); |
| } |
| |
| } // namespace dart |