source/classexceptions.cc

   1 /* This file is part of Shapes.
   2  *
   3  * Shapes is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * any later version.
   7  *
   8  * Shapes is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with Shapes.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2008, 2009, 2013 Henrik Tidefelt
  17  */
  18
  19 #include "classexceptions.h"
  20 #include "astclass.h"
  21
  22 using namespace Shapes;
  23 using namespace std;
  24
  25
  26 Exceptions::IllegalFinalReference::IllegalFinalReference( RefCountPtr< const char > valueType, const char * fieldID )
  27         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), valueType_( valueType ), fieldID_( fieldID )
  28 { }
  29
  30 Exceptions::IllegalFinalReference::~IllegalFinalReference( )
  31 { }
  32
  33 void
  34 Exceptions::IllegalFinalReference::display( std::ostream & os ) const
  35 {
  36         os << "Attempt to access field of non-final class " << valueType_ << " without home class.  Use <HomeClass>#" << fieldID_ << " instead." << std::endl ;
  37 }
  38
  39
  40 Exceptions::NonExistentMember::NonExistentMember( RefCountPtr< const char > valueType, const char * fieldID )
  41         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), valueType_( valueType ), fieldID_( fieldID )
  42 { }
  43
  44 Exceptions::NonExistentMember::~NonExistentMember( )
  45 { }
  46
  47 void
  48 Exceptions::NonExistentMember::display( std::ostream & os ) const
  49 {
  50         os << "Class " << valueType_ << " has no (non-private) field called " << fieldID_ << "." << std::endl ;
  51 }
  52
  53
  54 Exceptions::NonExistentMutator::NonExistentMutator( RefCountPtr< const char > valueType, const char * mutatorID )
  55         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), valueType_( valueType ), mutatorID_( mutatorID )
  56 { }
  57
  58 Exceptions::NonExistentMutator::~NonExistentMutator( )
  59 { }
  60
  61 void
  62 Exceptions::NonExistentMutator::display( std::ostream & os ) const
  63 {
  64         os << "State type " << valueType_ << " has no mutator called " << mutatorID_ << "." << std::endl ;
  65 }
  66
  67
  68 Exceptions::ProtectedMemberPublicScope::ProtectedMemberPublicScope( RefCountPtr< const char > valueType, const char * fieldID )
  69         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), valueType_( valueType ), fieldID_( fieldID )
  70 { }
  71
  72 Exceptions::ProtectedMemberPublicScope::~ProtectedMemberPublicScope( )
  73 { }
  74
  75 void
  76 Exceptions::ProtectedMemberPublicScope::display( std::ostream & os ) const
  77 {
  78         os << "Trying to access protected member " << fieldID_ << " of class " << valueType_ << " via public instance." << std::endl ;
  79 }
  80
  81
  82 Exceptions::MemberNotAssignable::MemberNotAssignable( RefCountPtr< const char > valueType, const char * fieldID, RefCountPtr< const char > scope )
  83         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), valueType_( valueType ), fieldID_( fieldID ), scope_( scope )
  84 { }
  85
  86 Exceptions::MemberNotAssignable::~MemberNotAssignable( )
  87 { }
  88
  89 void
  90 Exceptions::MemberNotAssignable::display( std::ostream & os ) const
  91 {
  92         os << "In " << scope_ << " scope of " << valueType_ << " :  The member " << fieldID_ << " is not assignable." << std::endl ;
  93 }
  94
  95
  96 Exceptions::InstantiatingAbstractClass::InstantiatingAbstractClass( RefCountPtr< const Lang::Class > cls )
  97         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls )
  98 { }
  99
 100 Exceptions::InstantiatingAbstractClass::~InstantiatingAbstractClass( )
 101 { }
 102
 103 void
 104 Exceptions::InstantiatingAbstractClass::display( ostream & os ) const
 105 {
 106         os << "Trying to instantiate abstract class: " << cls_->getPrettyName( ) << std::endl ;
 107 }
 108
 109
 110 Exceptions::FailedToDeclareClassAbstract::FailedToDeclareClassAbstract( RefCountPtr< const Lang::Class > cls, const Shapes::Ast::ClassFunction * classExpr )
 111         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), classExpr_( classExpr )
 112 { }
 113
 114 Exceptions::FailedToDeclareClassAbstract::~FailedToDeclareClassAbstract( )
 115 { }
 116
 117 void
 118 Exceptions::FailedToDeclareClassAbstract::display( ostream & os ) const
 119 {
 120         os << classExpr_->loc( ) << " " << "Class " << cls_->getPrettyName( ) << " has abstract methods but is not declared abstract: " ;
 121         cls_->showAbstractSet( os );
 122         os << std::endl ;
 123 }
 124
 125
 126 Exceptions::RepeatedImmediateParent::RepeatedImmediateParent( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent )
 127         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent )
 128 { }
 129
 130 Exceptions::RepeatedImmediateParent::~RepeatedImmediateParent( )
 131 { }
 132
 133 void
 134 Exceptions::RepeatedImmediateParent::display( ostream & os ) const
 135 {
 136         os << "When creating the class " << cls_->getPrettyName( ) << ", the following class is a repeated immediate parent: " << parent_->getPrettyName( ) << std::endl ;
 137 }
 138
 139
 140 Exceptions::OverridingNonParent::OverridingNonParent( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent )
 141         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent )
 142 { }
 143
 144 Exceptions::OverridingNonParent::~OverridingNonParent( )
 145 { }
 146
 147 void
 148 Exceptions::OverridingNonParent::display( ostream & os ) const
 149 {
 150         os << "The class " << cls_->getPrettyName( ) << " cannot override methods from the class " << parent_->getPrettyName( ) << ", since the latter is not a parent of the former." << std::endl ;
 151 }
 152
 153
 154 Exceptions::InheritingFinal::InheritingFinal( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent )
 155         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent )
 156 { }
 157
 158 Exceptions::InheritingFinal::~InheritingFinal( )
 159 { }
 160
 161 void
 162 Exceptions::InheritingFinal::display( ostream & os ) const
 163 {
 164         os << "When creating the class " << cls_->getPrettyName( ) << ", trying to inherit from final class: " << parent_->getPrettyName( ) << std::endl ;
 165 }
 166
 167
 168 Exceptions::OverridingUndeclaredMethod::OverridingUndeclaredMethod( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent, const char * id )
 169         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent ), id_( id )
 170 { }
 171
 172 Exceptions::OverridingUndeclaredMethod::~OverridingUndeclaredMethod( )
 173 { }
 174
 175 void
 176 Exceptions::OverridingUndeclaredMethod::display( ostream & os ) const
 177 {
 178         os << "In override declaration in class " << cls_->getPrettyName( ) << ": there is no method called " << id_ << " in class " << parent_->getPrettyName( ) << " to override." << std::endl ;
 179 }
 180
 181
 182 Exceptions::OverridingFinalMethod::OverridingFinalMethod( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent, const char * id )
 183         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent ), id_( id )
 184 { }
 185
 186 Exceptions::OverridingFinalMethod::~OverridingFinalMethod( )
 187 { }
 188
 189 void
 190 Exceptions::OverridingFinalMethod::display( ostream & os ) const
 191 {
 192         os << "In override declaration in class " << cls_->getPrettyName( ) << ": The method " << id_ << " in class " << parent_->getPrettyName( ) << " is final." << std::endl ;
 193 }
 194
 195
 196 Exceptions::IllegalRepeatedBase::IllegalRepeatedBase( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent )
 197         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent )
 198 { }
 199
 200 Exceptions::IllegalRepeatedBase::~IllegalRepeatedBase( )
 201 { }
 202
 203 void
 204 Exceptions::IllegalRepeatedBase::display( ostream & os ) const
 205 {
 206         os << "When creating the class " << cls_->getPrettyName( ) << ", the following repeated base class may not be repeated: " << parent_->getPrettyName( ) << std::endl ;
 207 }
 208
 209
 210 Exceptions::AmbiguousInheritedMethod::AmbiguousInheritedMethod( RefCountPtr< const Lang::Class > cls, RefCountPtr< const char > id, std::set< RefCountPtr< const Lang::Class > > parents )
 211         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), id_( id ), parents_( parents )
 212 { }
 213
 214 Exceptions::AmbiguousInheritedMethod::~AmbiguousInheritedMethod( )
 215 { }
 216
 217 void
 218 Exceptions::AmbiguousInheritedMethod::display( ostream & os ) const
 219 {
 220         os << "In class " << cls_->getPrettyName( ) << ": the method name " << id_ << " is ambiguous, as it is inherited from more than one class:" ;
 221         for( std::set< RefCountPtr< const Lang::Class > >::const_iterator i = parents_.begin( ); i != parents_.end( ); ++i )
 222                 {
 223                         os << " " << (*i)->getPrettyName( ) ;
 224                 }
 225         os << std::endl ;
 226 }
 227
 228
 229 Exceptions::MisplacedSuperReference::MisplacedSuperReference( const Ast::SourceLocation & loc )
 230         : Exceptions::RuntimeError( loc )
 231 { }
 232
 233 Exceptions::MisplacedSuperReference::~MisplacedSuperReference( )
 234 { }
 235
 236 void
 237 Exceptions::MisplacedSuperReference::display( std::ostream & os ) const
 238 {
 239         os << "Misplaced reference to parent instance." << std::endl ;
 240 }
 241
 242
 243 Exceptions::SuperReferenceClassNotParent::SuperReferenceClassNotParent( RefCountPtr< const Lang::Class > cls, RefCountPtr< const Lang::Class > parent )
 244         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), parent_( parent )
 245 { }
 246
 247 Exceptions::SuperReferenceClassNotParent::~SuperReferenceClassNotParent( )
 248 { }
 249
 250 void
 251 Exceptions::SuperReferenceClassNotParent::display( std::ostream & os ) const
 252 {
 253         os << "When referencing super instance, " << parent_->getPrettyName( ) << " is not a parent of " << cls_->getPrettyName( ) << "." << std::endl ;
 254 }
 255
 256
 257 Exceptions::NoSuchMethod::NoSuchMethod( RefCountPtr< const Lang::Class > cls, const Kernel::MethodId & method )
 258         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), method_( method )
 259 { }
 260
 261 Exceptions::NoSuchMethod::~NoSuchMethod( )
 262 { }
 263
 264 void
 265 Exceptions::NoSuchMethod::display( std::ostream & os ) const
 266 {
 267         os << "Class " << cls_->getPrettyName( ) << " has no method called " << method_.prettyName( ) << std::endl ;
 268 }
 269
 270
 271 Exceptions::NoSuchLocalMethod::NoSuchLocalMethod( RefCountPtr< const Lang::Class > cls, const Kernel::MethodId & method )
 272         : Exceptions::RuntimeError( Ast::THE_UNKNOWN_LOCATION ), cls_( cls ), method_( method )
 273 { }
 274
 275 Exceptions::NoSuchLocalMethod::~NoSuchLocalMethod( )
 276 { }
 277
 278 void
 279 Exceptions::NoSuchLocalMethod::display( std::ostream & os ) const
 280 {
 281         os << "Class " << cls_->getPrettyName( ) << " does not itself define the method " << method_.prettyName( ) << std::endl ;
 282 }