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6fa84150c5
Resolves: https://bugs.swift.org/browse/SR-4426 * Make IfConfigDecl be able to hold ASTNodes * Parse #if as IfConfigDecl * Stop enclosing toplevel #if into TopLevelCodeDecl. * Eliminate IfConfigStmt
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
//===--- IfConfigClause.h ---------------------------------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the IfConfigClause.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_AST_IFCONFIGCLAUSE_H
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#define SWIFT_AST_IFCONFIGCLAUSE_H
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#include "llvm/ADT/ArrayRef.h"
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namespace swift {
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class Expr;
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class SourceLoc;
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struct ASTNode;
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/// This represents one part of a #if block. If the condition field is
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/// non-null, then this represents a #if or a #elseif, otherwise it represents
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/// an #else block.
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struct IfConfigClause {
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/// The location of the #if, #elseif, or #else keyword.
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SourceLoc Loc;
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/// The condition guarding this #if or #elseif block. If this is null, this
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/// is a #else clause.
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Expr *Cond;
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/// Elements inside the clause
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ArrayRef<ASTNode> Elements;
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/// True if this is the active clause of the #if block.
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bool isActive;
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IfConfigClause(SourceLoc Loc, Expr *Cond,
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ArrayRef<ASTNode> Elements, bool isActive)
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: Loc(Loc), Cond(Cond), Elements(Elements), isActive(isActive) {
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}
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};
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} // end namespace swift
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#endif
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