6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===--- OperatorPrecedence.h - Operator precedence levels ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Defines and computes precedence levels for binary/ternary operators.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_BASIC_OPERATORPRECEDENCE_H
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#define LLVM_CLANG_BASIC_OPERATORPRECEDENCE_H
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#include "clang/Basic/TokenKinds.h"
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namespace clang {
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/// PrecedenceLevels - These are precedences for the binary/ternary
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/// operators in the C99 grammar. These have been named to relate
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/// with the C99 grammar productions. Low precedences numbers bind
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/// more weakly than high numbers.
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namespace prec {
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enum Level {
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Unknown = 0, // Not binary operator.
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Comma = 1, // ,
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Assignment = 2, // =, *=, /=, %=, +=, -=, <<=, >>=, &=, ^=, |=
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Conditional = 3, // ?
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LogicalOr = 4, // ||
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LogicalAnd = 5, // &&
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InclusiveOr = 6, // |
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ExclusiveOr = 7, // ^
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And = 8, // &
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Equality = 9, // ==, !=
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Relational = 10, // >=, <=, >, <
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Spaceship = 11, // <=>
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Shift = 12, // <<, >>
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Additive = 13, // -, +
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Multiplicative = 14, // *, /, %
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PointerToMember = 15 // .*, ->*
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};
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}
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/// Return the precedence of the specified binary operator token.
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prec::Level getBinOpPrecedence(tok::TokenKind Kind, bool GreaterThanIsOperator,
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bool CPlusPlus11);
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} // end namespace clang
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#endif // LLVM_CLANG_BASIC_OPERATORPRECEDENCE_H
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