mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===--- FunctionRefKind.h - Function reference kind ------------*- 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 FunctionRefKind enum, which is used to describe how
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SWIFT_AST_FUNCTION_REF_KIND_H
|
|
#define SWIFT_AST_FUNCTION_REF_KIND_H
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
|
|
namespace swift {
|
|
|
|
/// Describes how a function is referenced within an expression node,
|
|
/// which dictates whether argument labels are part of the resulting
|
|
/// function type or not.
|
|
///
|
|
/// How a function is referenced comes down to how it was spelled in
|
|
/// the source code, e.g., was it called in the source code and was it
|
|
/// spelled as a compound name.
|
|
enum class FunctionRefKind : unsigned {
|
|
/// The function was referenced using a bare function name (e.g.,
|
|
/// 'f') and not directly called.
|
|
Unapplied,
|
|
/// The function was referenced using a bare function name and was
|
|
/// directly applied once, e.g., "f(a: 1, b: 2)".
|
|
SingleApply,
|
|
/// The function was referenced using a bare function name and was
|
|
/// directly applied two or more times, e.g., "g(x)(y)".
|
|
DoubleApply,
|
|
/// The function was referenced using a compound function name,
|
|
/// e.g., "f(a:b:)".
|
|
Compound,
|
|
};
|
|
|
|
/// Produce a string describing a function reference kind, for
|
|
/// debugging purposes.
|
|
llvm::StringRef getFunctionRefKindStr(FunctionRefKind refKind);
|
|
|
|
}
|
|
|
|
#endif // SWIFT_AST_FUNCTION_REF_KIND_H
|