| 1 | //===--- SelectorLocationsKind.h - Kind of selector locations ---*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // Describes whether the identifier locations for a selector are "standard" |
| 10 | // or not. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H |
| 15 | #define LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H |
| 16 | |
| 17 | #include "clang/Basic/LLVM.h" |
| 18 | |
| 19 | namespace clang { |
| 20 | class Selector; |
| 21 | class SourceLocation; |
| 22 | class Expr; |
| 23 | class ParmVarDecl; |
| 24 | |
| 25 | /// Whether all locations of the selector identifiers are in a |
| 26 | /// "standard" position. |
| 27 | enum SelectorLocationsKind { |
| 28 | /// Non-standard. |
| 29 | SelLoc_NonStandard = 0, |
| 30 | |
| 31 | /// For nullary selectors, immediately before the end: |
| 32 | /// "[foo release]" / "-(void)release;" |
| 33 | /// Or immediately before the arguments: |
| 34 | /// "[foo first:1 second:2]" / "-(id)first:(int)x second:(int)y; |
| 35 | SelLoc_StandardNoSpace = 1, |
| 36 | |
| 37 | /// For nullary selectors, immediately before the end: |
| 38 | /// "[foo release]" / "-(void)release;" |
| 39 | /// Or with a space between the arguments: |
| 40 | /// "[foo first: 1 second: 2]" / "-(id)first: (int)x second: (int)y; |
| 41 | SelLoc_StandardWithSpace = 2 |
| 42 | }; |
| 43 | |
| 44 | /// Returns true if all \p SelLocs are in a "standard" location. |
| 45 | SelectorLocationsKind hasStandardSelectorLocs(Selector Sel, |
| 46 | ArrayRef<SourceLocation> SelLocs, |
| 47 | ArrayRef<Expr *> Args, |
| 48 | SourceLocation EndLoc); |
| 49 | |
| 50 | /// Get the "standard" location of a selector identifier, e.g: |
| 51 | /// For nullary selectors, immediately before ']': "[foo release]" |
| 52 | /// |
| 53 | /// \param WithArgSpace if true the standard location is with a space apart |
| 54 | /// before arguments: "[foo first: 1 second: 2]" |
| 55 | /// If false: "[foo first:1 second:2]" |
| 56 | SourceLocation getStandardSelectorLoc(unsigned Index, |
| 57 | Selector Sel, |
| 58 | bool WithArgSpace, |
| 59 | ArrayRef<Expr *> Args, |
| 60 | SourceLocation EndLoc); |
| 61 | |
| 62 | /// Returns true if all \p SelLocs are in a "standard" location. |
| 63 | SelectorLocationsKind hasStandardSelectorLocs(Selector Sel, |
| 64 | ArrayRef<SourceLocation> SelLocs, |
| 65 | ArrayRef<ParmVarDecl *> Args, |
| 66 | SourceLocation EndLoc); |
| 67 | |
| 68 | /// Get the "standard" location of a selector identifier, e.g: |
| 69 | /// For nullary selectors, immediately before ']': "[foo release]" |
| 70 | /// |
| 71 | /// \param WithArgSpace if true the standard location is with a space apart |
| 72 | /// before arguments: "-(id)first: (int)x second: (int)y;" |
| 73 | /// If false: "-(id)first:(int)x second:(int)y;" |
| 74 | SourceLocation getStandardSelectorLoc(unsigned Index, |
| 75 | Selector Sel, |
| 76 | bool WithArgSpace, |
| 77 | ArrayRef<ParmVarDecl *> Args, |
| 78 | SourceLocation EndLoc); |
| 79 | |
| 80 | } // end namespace clang |
| 81 | |
| 82 | #endif |
| 83 |