mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//===--- IfConfigClause.h ---------------------------------------*- C++ -*-===//
|
|
//
|
|
// This source file is part of the Swift.org open source project
|
|
//
|
|
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
|
|
// Licensed under Apache License v2.0 with Runtime Library Exception
|
|
//
|
|
// See https://swift.org/LICENSE.txt for license information
|
|
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines the IfConfigClause.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_AST_IFCONFIGCLAUSE_H
|
|
#define SWIFT_AST_IFCONFIGCLAUSE_H
|
|
|
|
#include "llvm/ADT/ArrayRef.h"
|
|
|
|
namespace swift {
|
|
class Expr;
|
|
class SourceLoc;
|
|
struct ASTNode;
|
|
|
|
/// This represents one part of a #if block. If the condition field is
|
|
/// non-null, then this represents a #if or a #elseif, otherwise it represents
|
|
/// an #else block.
|
|
struct IfConfigClause {
|
|
/// The location of the #if, #elseif, or #else keyword.
|
|
SourceLoc Loc;
|
|
|
|
/// The condition guarding this #if or #elseif block. If this is null, this
|
|
/// is a #else clause.
|
|
Expr *Cond;
|
|
|
|
/// Elements inside the clause
|
|
ArrayRef<ASTNode> Elements;
|
|
|
|
/// True if this is the active clause of the #if block.
|
|
const bool isActive;
|
|
|
|
IfConfigClause(SourceLoc Loc, Expr *Cond,
|
|
ArrayRef<ASTNode> Elements, bool isActive)
|
|
: Loc(Loc), Cond(Cond), Elements(Elements), isActive(isActive) {
|
|
}
|
|
};
|
|
|
|
} // end namespace swift
|
|
|
|
#endif
|