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//===--- SelectorLocationsKind.h - Kind of selector locations ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Describes whether the identifier locations for a selector are "standard"
// or not.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H
#define LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H
#include "clang/Basic/LLVM.h"
namespace clang {
class Selector;
class SourceLocation;
class Expr;
class ParmVarDecl;
/// \brief Whether all locations of the selector identifiers are in a
/// "standard" position.
enum SelectorLocationsKind {
/// \brief Non-standard.
SelLoc_NonStandard = 0,
/// \brief For nullary selectors, immediately before the end:
/// "[foo release]" / "-(void)release;"
/// Or immediately before the arguments:
/// "[foo first:1 second:2]" / "-(id)first:(int)x second:(int)y;
SelLoc_StandardNoSpace = 1,
/// \brief For nullary selectors, immediately before the end:
/// "[foo release]" / "-(void)release;"
/// Or with a space between the arguments:
/// "[foo first: 1 second: 2]" / "-(id)first: (int)x second: (int)y;
SelLoc_StandardWithSpace = 2
};
/// \brief Returns true if all \arg SelLocs are in a "standard" location.
SelectorLocationsKind hasStandardSelectorLocs(Selector Sel,
ArrayRef<SourceLocation> SelLocs,
ArrayRef<Expr *> Args,
SourceLocation EndLoc);
/// \brief Get the "standard" location of a selector identifier, e.g:
/// For nullary selectors, immediately before ']': "[foo release]"
///
/// \param WithArgSpace if true the standard location is with a space apart
/// before arguments: "[foo first: 1 second: 2]"
/// If false: "[foo first:1 second:2]"
SourceLocation getStandardSelectorLoc(unsigned Index,
Selector Sel,
bool WithArgSpace,
ArrayRef<Expr *> Args,
SourceLocation EndLoc);
/// \brief Returns true if all \arg SelLocs are in a "standard" location.
SelectorLocationsKind hasStandardSelectorLocs(Selector Sel,
ArrayRef<SourceLocation> SelLocs,
ArrayRef<ParmVarDecl *> Args,
SourceLocation EndLoc);
/// \brief Get the "standard" location of a selector identifier, e.g:
/// For nullary selectors, immediately before ']': "[foo release]"
///
/// \param WithArgSpace if true the standard location is with a space apart
/// before arguments: "-(id)first: (int)x second: (int)y;"
/// If false: "-(id)first:(int)x second:(int)y;"
SourceLocation getStandardSelectorLoc(unsigned Index,
Selector Sel,
bool WithArgSpace,
ArrayRef<ParmVarDecl *> Args,
SourceLocation EndLoc);
} // end namespace clang
#endif
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