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115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
//===--- ExprNodes.def - Swift Expression AST Metaprogramming ---*- 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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://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 macros used for macro-metaprogramming with expressions.
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//
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//===----------------------------------------------------------------------===//
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/// EXPR(Id, Parent)
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/// If the expression node is not abstract, its enumerator value is
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/// ExprKind::Id. The node's class name is Id##Expr, and the name of
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/// its base class (in the Expr hierarchy) is Parent.
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#ifndef EXPR
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#define EXPR(Id, Parent)
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#endif
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/// An abstract expression node is an abstract base class in the hierarchy;
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/// it is never a most-derived type, and it does not have an enumerator in
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/// ExprKind.
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///
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/// Most metaprograms do not care about abstract expressions, so the default
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/// is to ignore them.
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#ifndef ABSTRACT_EXPR
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#define ABSTRACT_EXPR(Id, Parent)
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#endif
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/// An "unchecked" expression node is removed from valid code by the end
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/// of the type-checking phase.
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///
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/// By default, these are treated like any other expression.
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#ifndef UNCHECKED_EXPR
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#define UNCHECKED_EXPR(Id, Parent) EXPR(Id, Parent)
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#endif
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/// A convenience for determining the range of expressions. These will always
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/// appear immediately after the last member.
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#ifndef EXPR_RANGE
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#define EXPR_RANGE(Id, First, Last)
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#endif
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EXPR(Error, Expr)
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ABSTRACT_EXPR(Literal, Expr)
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EXPR(IntegerLiteral, LiteralExpr)
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EXPR(FloatLiteral, LiteralExpr)
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EXPR(CharacterLiteral, LiteralExpr)
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EXPR(StringLiteral, LiteralExpr)
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EXPR(InterpolatedStringLiteral, LiteralExpr)
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EXPR_RANGE(Literal, IntegerLiteral, InterpolatedStringLiteral)
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EXPR(DeclRef, Expr)
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EXPR(DotSyntaxBaseIgnored, Expr)
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ABSTRACT_EXPR(OverloadSetRef, Expr)
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UNCHECKED_EXPR(OverloadedDeclRef, OverloadSetRefExpr)
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UNCHECKED_EXPR(OverloadedMemberRef, OverloadSetRefExpr)
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EXPR_RANGE(OverloadSetRef, OverloadedDeclRef, OverloadedMemberRef)
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UNCHECKED_EXPR(UnresolvedDeclRef, Expr)
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EXPR(MemberRef, Expr)
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EXPR(ExistentialMemberRef, Expr)
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EXPR(ArchetypeMemberRef, Expr)
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EXPR(GenericMemberRef, Expr)
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UNCHECKED_EXPR(UnresolvedMember, Expr)
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UNCHECKED_EXPR(UnresolvedDot, Expr)
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UNCHECKED_EXPR(Sequence, Expr)
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EXPR(Paren, Expr)
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EXPR(Tuple, Expr)
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EXPR(Subscript, Expr)
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UNCHECKED_EXPR(OverloadedSubscript, Expr)
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EXPR(ExistentialSubscript, Expr)
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EXPR(ArchetypeSubscript, Expr)
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EXPR(GenericSubscript, Expr)
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EXPR(TupleElement, Expr)
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ABSTRACT_EXPR(Capturing, Expr)
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EXPR(Func, CapturingExpr)
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ABSTRACT_EXPR(Closure, CapturingExpr)
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EXPR(ExplicitClosure, ClosureExpr)
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EXPR(ImplicitClosure, ClosureExpr)
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EXPR_RANGE(Capturing, Func, ImplicitClosure)
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EXPR(Module, Expr)
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EXPR(AddressOf, Expr)
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EXPR(NewArray, Expr)
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EXPR(NewReference, Expr)
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UNCHECKED_EXPR(OpaqueValue, Expr)
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ABSTRACT_EXPR(Apply, Expr)
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EXPR(Call, ApplyExpr)
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EXPR(PrefixUnary, ApplyExpr)
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EXPR(PostfixUnary, ApplyExpr)
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EXPR(Binary, ApplyExpr)
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ABSTRACT_EXPR(ThisApply, ApplyExpr)
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EXPR(DotSyntaxCall, ThisApplyExpr)
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EXPR_RANGE(ThisApply, DotSyntaxCall, DotSyntaxCall)
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EXPR_RANGE(Apply, Call, DotSyntaxCall)
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ABSTRACT_EXPR(ImplicitConversion, Expr)
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EXPR(Load, ImplicitConversionExpr)
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EXPR(Materialize, ImplicitConversionExpr)
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EXPR(Requalify, ImplicitConversionExpr)
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EXPR(TupleShuffle, ImplicitConversionExpr)
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EXPR(FunctionConversion, ImplicitConversionExpr)
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EXPR(Erasure, ImplicitConversionExpr)
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EXPR(Specialize, ImplicitConversionExpr)
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EXPR_RANGE(ImplicitConversion, Load, Specialize)
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EXPR(Coerce, Expr)
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EXPR(Construct, Expr)
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#undef EXPR_RANGE
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#undef UNCHECKED_EXPR
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#undef ABSTRACT_EXPR
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#undef EXPR
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