1 //===--- SelectorLocationsKind.h - Kind of selector locations ---*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Describes whether the identifier locations for a selector are "standard" 11 // or not. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H 16 #define LLVM_CLANG_AST_SELECTORLOCATIONSKIND_H 17 18 #include "clang/Basic/LLVM.h" 19 20 namespace clang { 21 class Selector; 22 class SourceLocation; 23 class Expr; 24 class ParmVarDecl; 25 26 /// \brief Whether all locations of the selector identifiers are in a 27 /// "standard" position. 28 enum SelectorLocationsKind { 29 /// \brief Non-standard. 30 SelLoc_NonStandard = 0, 31 32 /// \brief For nullary selectors, immediately before the end: 33 /// "[foo release]" / "-(void)release;" 34 /// Or immediately before the arguments: 35 /// "[foo first:1 second:2]" / "-(id)first:(int)x second:(int)y; 36 SelLoc_StandardNoSpace = 1, 37 38 /// \brief For nullary selectors, immediately before the end: 39 /// "[foo release]" / "-(void)release;" 40 /// Or with a space between the arguments: 41 /// "[foo first: 1 second: 2]" / "-(id)first: (int)x second: (int)y; 42 SelLoc_StandardWithSpace = 2 43 }; 44 45 /// \brief Returns true if all \p SelLocs are in a "standard" location. 46 SelectorLocationsKind hasStandardSelectorLocs(Selector Sel, 47 ArrayRef<SourceLocation> SelLocs, 48 ArrayRef<Expr *> Args, 49 SourceLocation EndLoc); 50 51 /// \brief Get the "standard" location of a selector identifier, e.g: 52 /// For nullary selectors, immediately before ']': "[foo release]" 53 /// 54 /// \param WithArgSpace if true the standard location is with a space apart 55 /// before arguments: "[foo first: 1 second: 2]" 56 /// If false: "[foo first:1 second:2]" 57 SourceLocation getStandardSelectorLoc(unsigned Index, 58 Selector Sel, 59 bool WithArgSpace, 60 ArrayRef<Expr *> Args, 61 SourceLocation EndLoc); 62 63 /// \brief Returns true if all \p SelLocs are in a "standard" location. 64 SelectorLocationsKind hasStandardSelectorLocs(Selector Sel, 65 ArrayRef<SourceLocation> SelLocs, 66 ArrayRef<ParmVarDecl *> Args, 67 SourceLocation EndLoc); 68 69 /// \brief Get the "standard" location of a selector identifier, e.g: 70 /// For nullary selectors, immediately before ']': "[foo release]" 71 /// 72 /// \param WithArgSpace if true the standard location is with a space apart 73 /// before arguments: "-(id)first: (int)x second: (int)y;" 74 /// If false: "-(id)first:(int)x second:(int)y;" 75 SourceLocation getStandardSelectorLoc(unsigned Index, 76 Selector Sel, 77 bool WithArgSpace, 78 ArrayRef<ParmVarDecl *> Args, 79 SourceLocation EndLoc); 80 81 } // end namespace clang 82 83 #endif 84
