Changeset 7c782af for src/Common/SemanticError.h
- Timestamp:
- Feb 16, 2018, 4:22:25 PM (6 years ago)
- Branches:
- ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
- Children:
- 5964127
- Parents:
- c71b256 (diff), 62cd621 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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src/Common/SemanticError.h
rc71b256 r7c782af 24 24 #include "CodeLocation.h" // for CodeLocation, toString 25 25 26 //----------------------------------------------------------------------------- 27 // Errors 26 28 struct error { 29 CodeLocation location; 27 30 std::string description; 28 CodeLocation location;29 31 30 32 error() = default; 31 error( const std::string & str ) : description( str ) {} 32 33 void maybeSet( const CodeLocation & location ) { 34 if( this->location.isUnset() ) { 35 this->location = location; 36 } 37 } 33 error( CodeLocation loc, const std::string & str ) : location( loc ), description( str ) {} 38 34 }; 39 35 40 36 class SemanticError : public std::exception { 41 37 public: 42 SemanticError(); 43 SemanticError( std::string error ); 44 template< typename T > SemanticError( const std::string & error, const T * obj ); 38 SemanticError() = default; 39 SemanticError( CodeLocation location, std::string error ); 45 40 ~SemanticError() throw() {} 41 42 // constructs an exception using the given message and the printed representation of the obj (T must have a print method) 43 template< typename T > SemanticError(const T * obj, const std::string & error); 44 template< typename T > SemanticError( CodeLocation location, const T * obj, const std::string & error); 46 45 47 46 static inline const std::string & error_str() { … … 51 50 52 51 void append( SemanticError & other ); 53 void append( const std::string & );52 void append( CodeLocation location, const std::string & ); 54 53 bool isEmpty() const; 55 void print( std::ostream & os ); 56 57 void set_location( const CodeLocation & location ); 58 // constructs an exception using the given message and the printed representation of the obj (T must have a print 59 // method) 54 void print(); 60 55 private: 61 56 std::list< error > errors; … … 63 58 64 59 template< typename T > 65 SemanticError::SemanticError( const std::string & error, const T * obj ) { 66 append( toString( error, obj ) ); 60 SemanticError::SemanticError( const T * obj, const std::string & error ) 61 : SemanticError( obj->location, toString( error, obj ) ) 62 {} 63 64 template< typename T > 65 SemanticError::SemanticError( CodeLocation location, const T * obj, const std::string & error ) 66 : SemanticError( location, toString( error, obj ) ) 67 {} 68 69 //----------------------------------------------------------------------------- 70 // Warnings 71 class SemanticWarning { 72 public: 73 SemanticWarning( CodeLocation location, std::string error ); 74 ~SemanticWarning() throw() {} 75 76 // constructs an exception using the given message and the printed representation of the obj (T must have a print method) 77 template< typename T > SemanticWarning(const T * obj, const std::string & error); 78 template< typename T > SemanticWarning( CodeLocation location, const T * obj, const std::string & error); 79 80 static inline const std::string & warning_str() { 81 static std::string str = isatty( STDERR_FILENO ) ? "\e[95mwarning:\e[39m " : "warning: "; 82 return str; 83 } 84 85 private: 86 }; 87 88 template< typename T > 89 SemanticWarning::SemanticWarning( const T * obj, const std::string & error ) 90 : SemanticWarning( obj->location, toString( error, obj ) ) 91 {} 92 93 template< typename T > 94 SemanticWarning::SemanticWarning( CodeLocation location, const T * obj, const std::string & error ) 95 : SemanticWarning( location, toString( error, obj ) ) 96 {} 97 98 //----------------------------------------------------------------------------- 99 // Helpers 100 static inline const std::string & bold_ttycode() { 101 static std::string str = isatty( STDERR_FILENO ) ? "\e[1m" : ""; 102 return str; 103 } 104 105 static inline const std::string & reset_font_ttycode() { 106 static std::string str = isatty( STDERR_FILENO ) ? "\e[0m" : ""; 107 return str; 108 } 109 110 static inline std::string make_bold( const std::string & str ) { 111 return bold_ttycode() + str + reset_font_ttycode(); 112 } 113 114 struct bold {}; 115 static inline std::ostream & operator<<(std::ostream & os, bold) { 116 os << bold_ttycode(); 117 return os; 118 } 119 120 struct reset_font {}; 121 static inline std::ostream & operator<<(std::ostream & os, reset_font) { 122 os << reset_font_ttycode(); 123 return os; 67 124 } 68 125
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