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swift-mirror/include/swift/AST/ExprNodes.def
2012-07-10 23:39:46 +00:00

115 lines
3.8 KiB
C++

//===--- ExprNodes.def - Swift Expression AST Metaprogramming ---*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines macros used for macro-metaprogramming with expressions.
//
//===----------------------------------------------------------------------===//
/// EXPR(Id, Parent)
/// If the expression node is not abstract, its enumerator value is
/// ExprKind::Id. The node's class name is Id##Expr, and the name of
/// its base class (in the Expr hierarchy) is Parent.
#ifndef EXPR
#define EXPR(Id, Parent)
#endif
/// An abstract expression node is an abstract base class in the hierarchy;
/// it is never a most-derived type, and it does not have an enumerator in
/// ExprKind.
///
/// Most metaprograms do not care about abstract expressions, so the default
/// is to ignore them.
#ifndef ABSTRACT_EXPR
#define ABSTRACT_EXPR(Id, Parent)
#endif
/// An "unchecked" expression node is removed from valid code by the end
/// of the type-checking phase.
///
/// By default, these are treated like any other expression.
#ifndef UNCHECKED_EXPR
#define UNCHECKED_EXPR(Id, Parent) EXPR(Id, Parent)
#endif
/// A convenience for determining the range of expressions. These will always
/// appear immediately after the last member.
#ifndef EXPR_RANGE
#define EXPR_RANGE(Id, First, Last)
#endif
EXPR(Error, Expr)
ABSTRACT_EXPR(Literal, Expr)
EXPR(IntegerLiteral, LiteralExpr)
EXPR(FloatLiteral, LiteralExpr)
EXPR(CharacterLiteral, LiteralExpr)
EXPR(StringLiteral, LiteralExpr)
EXPR(InterpolatedStringLiteral, LiteralExpr)
EXPR_RANGE(Literal, IntegerLiteral, InterpolatedStringLiteral)
EXPR(DeclRef, Expr)
EXPR(DotSyntaxBaseIgnored, Expr)
ABSTRACT_EXPR(OverloadSetRef, Expr)
UNCHECKED_EXPR(OverloadedDeclRef, OverloadSetRefExpr)
UNCHECKED_EXPR(OverloadedMemberRef, OverloadSetRefExpr)
EXPR_RANGE(OverloadSetRef, OverloadedDeclRef, OverloadedMemberRef)
UNCHECKED_EXPR(UnresolvedDeclRef, Expr)
EXPR(MemberRef, Expr)
EXPR(ExistentialMemberRef, Expr)
EXPR(ArchetypeMemberRef, Expr)
EXPR(GenericMemberRef, Expr)
UNCHECKED_EXPR(UnresolvedMember, Expr)
UNCHECKED_EXPR(UnresolvedDot, Expr)
UNCHECKED_EXPR(Sequence, Expr)
EXPR(Paren, Expr)
EXPR(Tuple, Expr)
EXPR(Subscript, Expr)
UNCHECKED_EXPR(OverloadedSubscript, Expr)
EXPR(ExistentialSubscript, Expr)
EXPR(ArchetypeSubscript, Expr)
EXPR(GenericSubscript, Expr)
EXPR(TupleElement, Expr)
ABSTRACT_EXPR(Capturing, Expr)
EXPR(Func, CapturingExpr)
ABSTRACT_EXPR(Closure, CapturingExpr)
EXPR(ExplicitClosure, ClosureExpr)
EXPR(ImplicitClosure, ClosureExpr)
EXPR_RANGE(Capturing, Func, ImplicitClosure)
EXPR(Module, Expr)
EXPR(AddressOf, Expr)
EXPR(NewArray, Expr)
EXPR(NewReference, Expr)
UNCHECKED_EXPR(OpaqueValue, Expr)
ABSTRACT_EXPR(Apply, Expr)
EXPR(Call, ApplyExpr)
EXPR(PrefixUnary, ApplyExpr)
EXPR(PostfixUnary, ApplyExpr)
EXPR(Binary, ApplyExpr)
ABSTRACT_EXPR(ThisApply, ApplyExpr)
EXPR(DotSyntaxCall, ThisApplyExpr)
EXPR_RANGE(ThisApply, DotSyntaxCall, DotSyntaxCall)
EXPR_RANGE(Apply, Call, DotSyntaxCall)
ABSTRACT_EXPR(ImplicitConversion, Expr)
EXPR(Load, ImplicitConversionExpr)
EXPR(Materialize, ImplicitConversionExpr)
EXPR(Requalify, ImplicitConversionExpr)
EXPR(TupleShuffle, ImplicitConversionExpr)
EXPR(FunctionConversion, ImplicitConversionExpr)
EXPR(Erasure, ImplicitConversionExpr)
EXPR(Specialize, ImplicitConversionExpr)
EXPR_RANGE(ImplicitConversion, Load, Specialize)
EXPR(Coerce, Expr)
EXPR(Construct, Expr)
#undef EXPR_RANGE
#undef UNCHECKED_EXPR
#undef ABSTRACT_EXPR
#undef EXPR