mirror of
https://github.com/dart-lang/sdk
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ef1c3098a1
This relands commit 460bd7a03a.
TEST=ci
Change-Id: I0b5e91a3b8b6e8afa3f889afa21afed7c1a7e62c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/327821
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/token.h"
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#include "vm/object.h"
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namespace dart {
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#define TOKEN_NAME(t, s, p, a) #t,
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const char* const Token::name_[] = {DART_TOKEN_LIST(TOKEN_NAME)
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DART_KEYWORD_LIST(TOKEN_NAME)};
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#undef TOKEN_NAME
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#define TOKEN_STRING(t, s, p, a) s,
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const char* const Token::tok_str_[] = {DART_TOKEN_LIST(TOKEN_STRING)
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DART_KEYWORD_LIST(TOKEN_STRING)};
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#undef TOKEN_STRING
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#define TOKEN_PRECEDENCE(t, s, p, a) p,
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const uint8_t Token::precedence_[] = {DART_TOKEN_LIST(TOKEN_PRECEDENCE)
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DART_KEYWORD_LIST(TOKEN_PRECEDENCE)};
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#undef TOKEN_PRECEDENCE
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#define TOKEN_ATTRIBUTE(t, s, p, a) a,
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const Token::Attribute Token::attributes_[] = {
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DART_TOKEN_LIST(TOKEN_ATTRIBUTE) DART_KEYWORD_LIST(TOKEN_ATTRIBUTE)};
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#undef TOKEN_ATTRIBUTE
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bool Token::IsBinaryOperator(Token::Kind token) {
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switch (token) {
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case Token::kOR:
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case Token::kAND:
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return true;
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default:
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return IsBinaryArithmeticOperator(token);
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}
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}
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bool Token::IsUnaryOperator(Token::Kind token) {
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return (token == kNOT) || IsUnaryArithmeticOperator(token);
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}
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bool Token::IsBinaryArithmeticOperator(Token::Kind token) {
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switch (token) {
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case Token::kADD:
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case Token::kSUB:
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case Token::kMUL:
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case Token::kDIV:
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case Token::kTRUNCDIV:
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case Token::kMOD:
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case Token::kBIT_OR:
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case Token::kBIT_XOR:
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case Token::kBIT_AND:
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case Token::kSHL:
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case Token::kSHR:
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case Token::kUSHR:
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case Token::kMAX:
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case Token::kMIN:
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return true;
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default:
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return false;
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}
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}
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bool Token::IsUnaryArithmeticOperator(Token::Kind token) {
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switch (token) {
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case Token::kBIT_NOT:
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case Token::kNEGATE:
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case Token::kABS:
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case Token::kSQRT:
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case Token::kSQUARE:
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case Token::kRECIPROCAL:
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case Token::kRECIPROCAL_SQRT:
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case Token::kTRUNCATE:
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case Token::kFLOOR:
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case Token::kCEILING:
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return true;
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default:
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return false;
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}
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}
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bool Token::IsBinaryBitwiseOperator(Token::Kind token) {
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switch (token) {
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case Token::kBIT_OR:
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case Token::kBIT_XOR:
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case Token::kBIT_AND:
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case Token::kSHL:
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case Token::kSHR:
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case Token::kUSHR:
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return true;
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default:
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return false;
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}
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}
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} // namespace dart
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