[b87a5ed] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
| 7 | // DeclarationNode.cc -- |
---|
| 8 | // |
---|
| 9 | // Author : Rodolfo G. Esteves |
---|
| 10 | // Created On : Sat May 16 12:34:05 2015 |
---|
[1db21619] | 11 | // Last Modified By : Peter A. Buhr |
---|
[984dce6] | 12 | // Last Modified On : Mon Mar 21 21:04:23 2016 |
---|
| 13 | // Update Count : 142 |
---|
[b87a5ed] | 14 | // |
---|
| 15 | |
---|
[51b7345] | 16 | #include <string> |
---|
| 17 | #include <list> |
---|
| 18 | #include <iterator> |
---|
| 19 | #include <algorithm> |
---|
| 20 | #include <cassert> |
---|
| 21 | |
---|
| 22 | #include "TypeData.h" |
---|
[bdd516a] | 23 | |
---|
[68cd1ce] | 24 | #include "SynTree/Declaration.h" |
---|
| 25 | #include "SynTree/Expression.h" |
---|
[51b7345] | 26 | |
---|
[de62360d] | 27 | #include "Parser.h" |
---|
| 28 | #include "TypedefTable.h" |
---|
| 29 | extern TypedefTable typedefTable; |
---|
| 30 | |
---|
[51b7345] | 31 | using namespace std; |
---|
| 32 | |
---|
[bdd516a] | 33 | // These must remain in the same order as the corresponding DeclarationNode enumerations. |
---|
[68cd1ce] | 34 | const char *DeclarationNode::storageName[] = { "extern", "static", "auto", "register", "inline", "fortran", "_Noreturn", "_Thread_local", "" }; |
---|
[bdd516a] | 35 | const char *DeclarationNode::qualifierName[] = { "const", "restrict", "volatile", "lvalue", "_Atomic" }; |
---|
[90c3b1c] | 36 | const char *DeclarationNode::basicTypeName[] = { "char", "int", "float", "double", "void", "_Bool", "_Complex", "_Imaginary", }; |
---|
[68cd1ce] | 37 | const char *DeclarationNode::modifierName[] = { "signed", "unsigned", "short", "long" }; |
---|
| 38 | const char *DeclarationNode::aggregateName[] = { "struct", "union", "context" }; |
---|
[51b7345] | 39 | const char *DeclarationNode::typeClassName[] = { "type", "dtype", "ftype" }; |
---|
[90c3b1c] | 40 | const char *DeclarationNode::builtinTypeName[] = { "__builtin_va_list" }; |
---|
[51b7345] | 41 | |
---|
| 42 | UniqueName DeclarationNode::anonymous( "__anonymous" ); |
---|
| 43 | |
---|
[984dce6] | 44 | extern LinkageSpec::Type linkage; // defined in parser.yy |
---|
[51b7345] | 45 | |
---|
[3848e0e] | 46 | DeclarationNode *DeclarationNode::clone() const { |
---|
[b87a5ed] | 47 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 48 | newnode->type = maybeClone( type ); |
---|
| 49 | newnode->name = name; |
---|
| 50 | newnode->storageClasses = storageClasses; |
---|
| 51 | newnode->bitfieldWidth = maybeClone( bitfieldWidth ); |
---|
| 52 | newnode->hasEllipsis = hasEllipsis; |
---|
| 53 | newnode->initializer = initializer; |
---|
| 54 | newnode->next = maybeClone( next ); |
---|
| 55 | newnode->linkage = linkage; |
---|
| 56 | return newnode; |
---|
[984dce6] | 57 | } // DeclarationNode::clone |
---|
[3848e0e] | 58 | |
---|
| 59 | DeclarationNode::DeclarationNode() : type( 0 ), bitfieldWidth( 0 ), initializer( 0 ), hasEllipsis( false ), linkage( ::linkage ) { |
---|
| 60 | } |
---|
| 61 | |
---|
| 62 | DeclarationNode::~DeclarationNode() { |
---|
[b87a5ed] | 63 | delete type; |
---|
| 64 | delete bitfieldWidth; |
---|
| 65 | delete initializer; |
---|
[3848e0e] | 66 | } |
---|
| 67 | |
---|
| 68 | bool DeclarationNode::get_hasEllipsis() const { |
---|
[b87a5ed] | 69 | return hasEllipsis; |
---|
[3848e0e] | 70 | } |
---|
| 71 | |
---|
| 72 | void DeclarationNode::print( std::ostream &os, int indent ) const { |
---|
[59db689] | 73 | os << string( indent, ' ' ); |
---|
[b87a5ed] | 74 | if ( name == "" ) { |
---|
| 75 | os << "unnamed: "; |
---|
| 76 | } else { |
---|
| 77 | os << name << ": "; |
---|
[68cd1ce] | 78 | } // if |
---|
[51b7345] | 79 | |
---|
[b87a5ed] | 80 | if ( linkage != LinkageSpec::Cforall ) { |
---|
| 81 | os << LinkageSpec::toString( linkage ) << " "; |
---|
[68cd1ce] | 82 | } // if |
---|
[3848e0e] | 83 | |
---|
[68cd1ce] | 84 | printEnums( storageClasses.begin(), storageClasses.end(), DeclarationNode::storageName, os ); |
---|
[b87a5ed] | 85 | if ( type ) { |
---|
| 86 | type->print( os, indent ); |
---|
| 87 | } else { |
---|
| 88 | os << "untyped entity "; |
---|
[68cd1ce] | 89 | } // if |
---|
[3848e0e] | 90 | |
---|
[b87a5ed] | 91 | if ( bitfieldWidth ) { |
---|
[59db689] | 92 | os << endl << string( indent + 2, ' ' ) << "with bitfield width "; |
---|
[b87a5ed] | 93 | bitfieldWidth->printOneLine( os ); |
---|
[68cd1ce] | 94 | } // if |
---|
[3848e0e] | 95 | |
---|
[b87a5ed] | 96 | if ( initializer != 0 ) { |
---|
[59db689] | 97 | os << endl << string( indent + 2, ' ' ) << "with initializer "; |
---|
[b87a5ed] | 98 | initializer->printOneLine( os ); |
---|
[68cd1ce] | 99 | } // if |
---|
[3848e0e] | 100 | |
---|
[b87a5ed] | 101 | os << endl; |
---|
[51b7345] | 102 | } |
---|
| 103 | |
---|
[3848e0e] | 104 | void DeclarationNode::printList( std::ostream &os, int indent ) const { |
---|
[b87a5ed] | 105 | ParseNode::printList( os, indent ); |
---|
| 106 | if ( hasEllipsis ) { |
---|
| 107 | os << string( indent, ' ' ) << "and a variable number of other arguments" << endl; |
---|
[68cd1ce] | 108 | } // if |
---|
[51b7345] | 109 | } |
---|
| 110 | |
---|
[d9a0e76] | 111 | DeclarationNode *DeclarationNode::newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle ) { |
---|
[b87a5ed] | 112 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 113 | newnode->name = assign_strptr( name ); |
---|
[3848e0e] | 114 | |
---|
[b87a5ed] | 115 | newnode->type = new TypeData( TypeData::Function ); |
---|
| 116 | newnode->type->function->params = param; |
---|
| 117 | newnode->type->function->newStyle = newStyle; |
---|
| 118 | newnode->type->function->body = body; |
---|
[984dce6] | 119 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
---|
[3848e0e] | 120 | |
---|
[b87a5ed] | 121 | if ( body ) { |
---|
| 122 | newnode->type->function->hasBody = true; |
---|
[68cd1ce] | 123 | } // if |
---|
[51b7345] | 124 | |
---|
[b87a5ed] | 125 | if ( ret ) { |
---|
| 126 | newnode->type->base = ret->type; |
---|
| 127 | ret->type = 0; |
---|
| 128 | delete ret; |
---|
[68cd1ce] | 129 | } // if |
---|
[51b7345] | 130 | |
---|
[b87a5ed] | 131 | return newnode; |
---|
[984dce6] | 132 | } // DeclarationNode::newFunction |
---|
[3848e0e] | 133 | |
---|
| 134 | DeclarationNode *DeclarationNode::newQualifier( Qualifier q ) { |
---|
[b87a5ed] | 135 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 136 | newnode->type = new TypeData(); |
---|
| 137 | newnode->type->qualifiers.push_back( q ); |
---|
| 138 | return newnode; |
---|
[984dce6] | 139 | } // DeclarationNode::newQualifier |
---|
[3848e0e] | 140 | |
---|
[68cd1ce] | 141 | DeclarationNode *DeclarationNode::newStorageClass( DeclarationNode::StorageClass sc ) { |
---|
[b87a5ed] | 142 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 143 | newnode->storageClasses.push_back( sc ); |
---|
| 144 | return newnode; |
---|
[984dce6] | 145 | } // DeclarationNode::newStorageClass |
---|
[3848e0e] | 146 | |
---|
| 147 | DeclarationNode *DeclarationNode::newBasicType( BasicType bt ) { |
---|
[b87a5ed] | 148 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 149 | newnode->type = new TypeData( TypeData::Basic ); |
---|
| 150 | newnode->type->basic->typeSpec.push_back( bt ); |
---|
| 151 | return newnode; |
---|
[984dce6] | 152 | } // DeclarationNode::newBasicType |
---|
[3848e0e] | 153 | |
---|
[90c3b1c] | 154 | DeclarationNode *DeclarationNode::newBuiltinType( BuiltinType bt ) { |
---|
| 155 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 156 | newnode->type = new TypeData( TypeData::Builtin ); |
---|
| 157 | newnode->type->builtin->type = bt; |
---|
| 158 | return newnode; |
---|
[984dce6] | 159 | } // DeclarationNode::newBuiltinType |
---|
[90c3b1c] | 160 | |
---|
[3848e0e] | 161 | DeclarationNode *DeclarationNode::newModifier( Modifier mod ) { |
---|
[b87a5ed] | 162 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 163 | newnode->type = new TypeData( TypeData::Basic ); |
---|
| 164 | newnode->type->basic->modifiers.push_back( mod ); |
---|
| 165 | return newnode; |
---|
[984dce6] | 166 | } // DeclarationNode::newModifier |
---|
[3848e0e] | 167 | |
---|
[59db689] | 168 | DeclarationNode *DeclarationNode::newForall( DeclarationNode *forall ) { |
---|
[b87a5ed] | 169 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 170 | newnode->type = new TypeData( TypeData::Unknown ); |
---|
| 171 | newnode->type->forall = forall; |
---|
| 172 | return newnode; |
---|
[984dce6] | 173 | } // DeclarationNode::newForall |
---|
[3848e0e] | 174 | |
---|
[59db689] | 175 | DeclarationNode *DeclarationNode::newFromTypedef( std::string *name ) { |
---|
[b87a5ed] | 176 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 177 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
---|
| 178 | newnode->type->symbolic->name = assign_strptr( name ); |
---|
| 179 | newnode->type->symbolic->isTypedef = true; |
---|
| 180 | newnode->type->symbolic->params = 0; |
---|
| 181 | return newnode; |
---|
[984dce6] | 182 | } // DeclarationNode::newFromTypedef |
---|
[3848e0e] | 183 | |
---|
[2871210] | 184 | DeclarationNode *DeclarationNode::newAggregate( Aggregate kind, const std::string *name, ExpressionNode *actuals, DeclarationNode *fields ) { |
---|
[b87a5ed] | 185 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 186 | newnode->type = new TypeData( TypeData::Aggregate ); |
---|
| 187 | newnode->type->aggregate->kind = kind; |
---|
| 188 | newnode->type->aggregate->name = assign_strptr( name ); |
---|
[2871210] | 189 | if ( newnode->type->aggregate->name == "" ) { // anonymous aggregate ? |
---|
[b87a5ed] | 190 | newnode->type->aggregate->name = DeclarationNode::anonymous.newName(); |
---|
[984dce6] | 191 | } else if ( ! typedefTable.exists( newnode->type->aggregate->name ) ) { |
---|
| 192 | // SKULLDUGGERY: Generate a typedef for the aggregate name so the aggregate does not have to be qualified by |
---|
| 193 | // "struct". Only generate the typedef, if the name is not in use. The typedef is implicitly (silently) removed |
---|
| 194 | // if the name is explicitly used. |
---|
[2871210] | 195 | typedefTable.addToEnclosingScope( newnode->type->aggregate->name, TypedefTable::TD ); |
---|
| 196 | DeclarationNode *typedf = new DeclarationNode; |
---|
| 197 | typedf->name = newnode->type->aggregate->name; |
---|
| 198 | newnode->appendList( typedf->addType( newnode->clone() )->addTypedef() ); |
---|
[68cd1ce] | 199 | } // if |
---|
[b87a5ed] | 200 | newnode->type->aggregate->actuals = actuals; |
---|
[721f17a] | 201 | newnode->type->aggregate->fields = fields; |
---|
[b87a5ed] | 202 | return newnode; |
---|
[984dce6] | 203 | } // DeclarationNode::newAggregate |
---|
[3848e0e] | 204 | |
---|
| 205 | DeclarationNode *DeclarationNode::newEnum( std::string *name, DeclarationNode *constants ) { |
---|
[b87a5ed] | 206 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 207 | newnode->name = assign_strptr( name ); |
---|
| 208 | newnode->type = new TypeData( TypeData::Enum ); |
---|
| 209 | newnode->type->enumeration->name = newnode->name; |
---|
[2871210] | 210 | if ( newnode->type->enumeration->name == "" ) { // anonymous enumeration ? |
---|
[b87a5ed] | 211 | newnode->type->enumeration->name = DeclarationNode::anonymous.newName(); |
---|
[984dce6] | 212 | } else if ( ! typedefTable.exists( newnode->type->enumeration->name ) ) { |
---|
| 213 | // SKULLDUGGERY: Generate a typedef for the enumeration name so the enumeration does not have to be qualified by |
---|
| 214 | // "enum". Only generate the typedef, if the name is not in use. The typedef is implicitly (silently) removed if |
---|
| 215 | // the name is explicitly used. |
---|
[2871210] | 216 | typedefTable.addToEnclosingScope( newnode->type->enumeration->name, TypedefTable::TD ); |
---|
| 217 | DeclarationNode *typedf = new DeclarationNode; |
---|
| 218 | typedf->name = newnode->type->enumeration->name; |
---|
| 219 | newnode->appendList( typedf->addType( newnode->clone() )->addTypedef() ); |
---|
[68cd1ce] | 220 | } // if |
---|
[b87a5ed] | 221 | newnode->type->enumeration->constants = constants; |
---|
| 222 | return newnode; |
---|
[984dce6] | 223 | } // DeclarationNode::newEnum |
---|
[3848e0e] | 224 | |
---|
[59db689] | 225 | DeclarationNode *DeclarationNode::newEnumConstant( std::string *name, ExpressionNode *constant ) { |
---|
[b87a5ed] | 226 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 227 | newnode->name = assign_strptr( name ); |
---|
[90c3b1c] | 228 | newnode->enumeratorValue = constant; |
---|
[984dce6] | 229 | typedefTable.addToEnclosingScope( newnode->name, TypedefTable::ID ); |
---|
[b87a5ed] | 230 | return newnode; |
---|
[984dce6] | 231 | } // DeclarationNode::newEnumConstant |
---|
[3848e0e] | 232 | |
---|
[59db689] | 233 | DeclarationNode *DeclarationNode::newName( std::string *name ) { |
---|
[b87a5ed] | 234 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 235 | newnode->name = assign_strptr( name ); |
---|
| 236 | return newnode; |
---|
[984dce6] | 237 | } // DeclarationNode::newName |
---|
[3848e0e] | 238 | |
---|
[59db689] | 239 | DeclarationNode *DeclarationNode::newFromTypeGen( std::string *name, ExpressionNode *params ) { |
---|
[b87a5ed] | 240 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 241 | newnode->type = new TypeData( TypeData::SymbolicInst ); |
---|
| 242 | newnode->type->symbolic->name = assign_strptr( name ); |
---|
| 243 | newnode->type->symbolic->isTypedef = false; |
---|
| 244 | newnode->type->symbolic->actuals = params; |
---|
| 245 | return newnode; |
---|
[984dce6] | 246 | } // DeclarationNode::newFromTypeGen |
---|
[3848e0e] | 247 | |
---|
[59db689] | 248 | DeclarationNode *DeclarationNode::newTypeParam( TypeClass tc, std::string *name ) { |
---|
[b87a5ed] | 249 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 250 | newnode->name = assign_strptr( name ); |
---|
| 251 | newnode->type = new TypeData( TypeData::Variable ); |
---|
| 252 | newnode->type->variable->tyClass = tc; |
---|
| 253 | newnode->type->variable->name = newnode->name; |
---|
| 254 | return newnode; |
---|
[984dce6] | 255 | } // DeclarationNode::newTypeParam |
---|
[3848e0e] | 256 | |
---|
[4040425] | 257 | DeclarationNode *DeclarationNode::newTrait( std::string *name, DeclarationNode *params, DeclarationNode *asserts ) { |
---|
[b87a5ed] | 258 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 259 | newnode->type = new TypeData( TypeData::Aggregate ); |
---|
[4040425] | 260 | newnode->type->aggregate->kind = Trait; |
---|
[b87a5ed] | 261 | newnode->type->aggregate->params = params; |
---|
[721f17a] | 262 | newnode->type->aggregate->fields = asserts; |
---|
[b87a5ed] | 263 | newnode->type->aggregate->name = assign_strptr( name ); |
---|
| 264 | return newnode; |
---|
[984dce6] | 265 | } // DeclarationNode::newTrait |
---|
[3848e0e] | 266 | |
---|
[4040425] | 267 | DeclarationNode *DeclarationNode::newTraitUse( std::string *name, ExpressionNode *params ) { |
---|
[b87a5ed] | 268 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 269 | newnode->type = new TypeData( TypeData::AggregateInst ); |
---|
| 270 | newnode->type->aggInst->aggregate = new TypeData( TypeData::Aggregate ); |
---|
[4040425] | 271 | newnode->type->aggInst->aggregate->aggregate->kind = Trait; |
---|
[b87a5ed] | 272 | newnode->type->aggInst->aggregate->aggregate->name = assign_strptr( name ); |
---|
| 273 | newnode->type->aggInst->params = params; |
---|
| 274 | return newnode; |
---|
[984dce6] | 275 | } // DeclarationNode::newTraitUse |
---|
[3848e0e] | 276 | |
---|
| 277 | DeclarationNode *DeclarationNode::newTypeDecl( std::string *name, DeclarationNode *typeParams ) { |
---|
[b87a5ed] | 278 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 279 | newnode->name = assign_strptr( name ); |
---|
| 280 | newnode->type = new TypeData( TypeData::Symbolic ); |
---|
| 281 | newnode->type->symbolic->isTypedef = false; |
---|
| 282 | newnode->type->symbolic->params = typeParams; |
---|
| 283 | newnode->type->symbolic->name = newnode->name; |
---|
| 284 | return newnode; |
---|
[984dce6] | 285 | } // DeclarationNode::newTypeDecl |
---|
[3848e0e] | 286 | |
---|
| 287 | DeclarationNode *DeclarationNode::newPointer( DeclarationNode *qualifiers ) { |
---|
[b87a5ed] | 288 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 289 | newnode->type = new TypeData( TypeData::Pointer ); |
---|
| 290 | return newnode->addQualifiers( qualifiers ); |
---|
[984dce6] | 291 | } // DeclarationNode::newPointer |
---|
[3848e0e] | 292 | |
---|
| 293 | DeclarationNode *DeclarationNode::newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic ) { |
---|
[b87a5ed] | 294 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 295 | newnode->type = new TypeData( TypeData::Array ); |
---|
| 296 | newnode->type->array->dimension = size; |
---|
| 297 | newnode->type->array->isStatic = isStatic; |
---|
[71bd8c6] | 298 | if ( newnode->type->array->dimension == 0 || dynamic_cast<ConstantNode *>( newnode->type->array->dimension ) ) { |
---|
| 299 | newnode->type->array->isVarLen = false; |
---|
| 300 | } else { |
---|
| 301 | newnode->type->array->isVarLen = true; |
---|
| 302 | } // if |
---|
[b87a5ed] | 303 | return newnode->addQualifiers( qualifiers ); |
---|
[984dce6] | 304 | } // DeclarationNode::newArray |
---|
[3848e0e] | 305 | |
---|
| 306 | DeclarationNode *DeclarationNode::newVarArray( DeclarationNode *qualifiers ) { |
---|
[b87a5ed] | 307 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 308 | newnode->type = new TypeData( TypeData::Array ); |
---|
| 309 | newnode->type->array->dimension = 0; |
---|
| 310 | newnode->type->array->isStatic = false; |
---|
| 311 | newnode->type->array->isVarLen = true; |
---|
| 312 | return newnode->addQualifiers( qualifiers ); |
---|
[3848e0e] | 313 | } |
---|
| 314 | |
---|
| 315 | DeclarationNode *DeclarationNode::newBitfield( ExpressionNode *size ) { |
---|
[b87a5ed] | 316 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 317 | newnode->bitfieldWidth = size; |
---|
| 318 | return newnode; |
---|
[3848e0e] | 319 | } |
---|
| 320 | |
---|
| 321 | DeclarationNode *DeclarationNode::newTuple( DeclarationNode *members ) { |
---|
[b87a5ed] | 322 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 323 | newnode->type = new TypeData( TypeData::Tuple ); |
---|
| 324 | newnode->type->tuple->members = members; |
---|
| 325 | return newnode; |
---|
[3848e0e] | 326 | } |
---|
| 327 | |
---|
| 328 | DeclarationNode *DeclarationNode::newTypeof( ExpressionNode *expr ) { |
---|
[b87a5ed] | 329 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 330 | newnode->type = new TypeData( TypeData::Typeof ); |
---|
| 331 | newnode->type->typeexpr->expr = expr; |
---|
| 332 | return newnode; |
---|
[3848e0e] | 333 | } |
---|
| 334 | |
---|
| 335 | DeclarationNode *DeclarationNode::newAttr( std::string *name, ExpressionNode *expr ) { |
---|
[b87a5ed] | 336 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 337 | newnode->type = new TypeData( TypeData::Attr ); |
---|
| 338 | newnode->type->attr->name = assign_strptr( name ); |
---|
| 339 | newnode->type->attr->expr = expr; |
---|
| 340 | return newnode; |
---|
[3848e0e] | 341 | } |
---|
| 342 | |
---|
| 343 | DeclarationNode *DeclarationNode::newAttr( std::string *name, DeclarationNode *type ) { |
---|
[b87a5ed] | 344 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 345 | newnode->type = new TypeData( TypeData::Attr ); |
---|
| 346 | newnode->type->attr->name = assign_strptr( name ); |
---|
| 347 | newnode->type->attr->type = type; |
---|
| 348 | return newnode; |
---|
[3848e0e] | 349 | } |
---|
| 350 | |
---|
| 351 | static void addQualifiersToType( TypeData *&src, TypeData *dst ) { |
---|
[b87a5ed] | 352 | if ( src && dst ) { |
---|
| 353 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 354 | if ( dst->forall ) { |
---|
| 355 | dst->forall->appendList( src->forall ); |
---|
| 356 | } else { |
---|
| 357 | dst->forall = src->forall; |
---|
[68cd1ce] | 358 | } // if |
---|
[b87a5ed] | 359 | src->forall = 0; |
---|
[68cd1ce] | 360 | } // if |
---|
[b87a5ed] | 361 | if ( dst->base ) { |
---|
| 362 | addQualifiersToType( src, dst->base ); |
---|
| 363 | } else if ( dst->kind == TypeData::Function ) { |
---|
| 364 | dst->base = src; |
---|
| 365 | src = 0; |
---|
| 366 | } else { |
---|
| 367 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
---|
[68cd1ce] | 368 | } // if |
---|
| 369 | } // if |
---|
[3848e0e] | 370 | } |
---|
[b87a5ed] | 371 | |
---|
[3848e0e] | 372 | DeclarationNode *DeclarationNode::addQualifiers( DeclarationNode *q ) { |
---|
[b87a5ed] | 373 | if ( q ) { |
---|
| 374 | storageClasses.splice( storageClasses.end(), q->storageClasses ); |
---|
| 375 | if ( q->type ) { |
---|
| 376 | if ( ! type ) { |
---|
| 377 | type = new TypeData; |
---|
[68cd1ce] | 378 | } // if |
---|
[b87a5ed] | 379 | addQualifiersToType( q->type, type ); |
---|
| 380 | if ( q->type && q->type->forall ) { |
---|
| 381 | if ( type->forall ) { |
---|
| 382 | type->forall->appendList( q->type->forall ); |
---|
| 383 | } else { |
---|
[68cd1ce] | 384 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 385 | type->aggregate->params = q->type->forall; |
---|
[721f17a] | 386 | // change implicit typedef from TYPEDEFname to TYPEGENname |
---|
| 387 | typedefTable.changeKind( type->aggregate->name, TypedefTable::TG ); |
---|
[68cd1ce] | 388 | } else { |
---|
| 389 | type->forall = q->type->forall; |
---|
| 390 | } // if |
---|
| 391 | } // if |
---|
[b87a5ed] | 392 | q->type->forall = 0; |
---|
[68cd1ce] | 393 | } // if |
---|
| 394 | } // if |
---|
| 395 | } // if |
---|
[b87a5ed] | 396 | delete q; |
---|
| 397 | return this; |
---|
[3848e0e] | 398 | } |
---|
| 399 | |
---|
| 400 | DeclarationNode *DeclarationNode::copyStorageClasses( DeclarationNode *q ) { |
---|
[b87a5ed] | 401 | storageClasses = q->storageClasses; |
---|
| 402 | return this; |
---|
[3848e0e] | 403 | } |
---|
| 404 | |
---|
| 405 | static void addTypeToType( TypeData *&src, TypeData *&dst ) { |
---|
[b87a5ed] | 406 | if ( src && dst ) { |
---|
| 407 | if ( src->forall && dst->kind == TypeData::Function ) { |
---|
| 408 | if ( dst->forall ) { |
---|
| 409 | dst->forall->appendList( src->forall ); |
---|
| 410 | } else { |
---|
| 411 | dst->forall = src->forall; |
---|
[68cd1ce] | 412 | } // if |
---|
[b87a5ed] | 413 | src->forall = 0; |
---|
[68cd1ce] | 414 | } // if |
---|
[b87a5ed] | 415 | if ( dst->base ) { |
---|
| 416 | addTypeToType( src, dst->base ); |
---|
| 417 | } else { |
---|
| 418 | switch ( dst->kind ) { |
---|
| 419 | case TypeData::Unknown: |
---|
| 420 | src->qualifiers.splice( src->qualifiers.end(), dst->qualifiers ); |
---|
| 421 | dst = src; |
---|
| 422 | src = 0; |
---|
| 423 | break; |
---|
| 424 | case TypeData::Basic: |
---|
| 425 | dst->qualifiers.splice( dst->qualifiers.end(), src->qualifiers ); |
---|
| 426 | if ( src->kind != TypeData::Unknown ) { |
---|
| 427 | assert( src->kind == TypeData::Basic ); |
---|
| 428 | dst->basic->modifiers.splice( dst->basic->modifiers.end(), src->basic->modifiers ); |
---|
| 429 | dst->basic->typeSpec.splice( dst->basic->typeSpec.end(), src->basic->typeSpec ); |
---|
[68cd1ce] | 430 | } // if |
---|
[b87a5ed] | 431 | break; |
---|
| 432 | default: |
---|
| 433 | switch ( src->kind ) { |
---|
| 434 | case TypeData::Aggregate: |
---|
| 435 | case TypeData::Enum: |
---|
| 436 | dst->base = new TypeData( TypeData::AggregateInst ); |
---|
| 437 | dst->base->aggInst->aggregate = src; |
---|
| 438 | if ( src->kind == TypeData::Aggregate ) { |
---|
| 439 | dst->base->aggInst->params = maybeClone( src->aggregate->actuals ); |
---|
[68cd1ce] | 440 | } // if |
---|
[b87a5ed] | 441 | dst->base->qualifiers.splice( dst->base->qualifiers.end(), src->qualifiers ); |
---|
| 442 | src = 0; |
---|
| 443 | break; |
---|
| 444 | default: |
---|
| 445 | if ( dst->forall ) { |
---|
| 446 | dst->forall->appendList( src->forall ); |
---|
| 447 | } else { |
---|
| 448 | dst->forall = src->forall; |
---|
[68cd1ce] | 449 | } // if |
---|
[b87a5ed] | 450 | src->forall = 0; |
---|
| 451 | dst->base = src; |
---|
| 452 | src = 0; |
---|
[68cd1ce] | 453 | } // switch |
---|
| 454 | } // switch |
---|
| 455 | } // if |
---|
| 456 | } // if |
---|
[3848e0e] | 457 | } |
---|
| 458 | |
---|
| 459 | DeclarationNode *DeclarationNode::addType( DeclarationNode *o ) { |
---|
[b87a5ed] | 460 | if ( o ) { |
---|
| 461 | storageClasses.splice( storageClasses.end(), o->storageClasses ); |
---|
| 462 | if ( o->type ) { |
---|
| 463 | if ( ! type ) { |
---|
| 464 | if ( o->type->kind == TypeData::Aggregate || o->type->kind == TypeData::Enum ) { |
---|
| 465 | type = new TypeData( TypeData::AggregateInst ); |
---|
| 466 | type->aggInst->aggregate = o->type; |
---|
| 467 | if ( o->type->kind == TypeData::Aggregate ) { |
---|
| 468 | type->aggInst->params = maybeClone( o->type->aggregate->actuals ); |
---|
[68cd1ce] | 469 | } // if |
---|
[b87a5ed] | 470 | type->qualifiers.splice( type->qualifiers.end(), o->type->qualifiers ); |
---|
| 471 | } else { |
---|
| 472 | type = o->type; |
---|
[68cd1ce] | 473 | } // if |
---|
[b87a5ed] | 474 | o->type = 0; |
---|
| 475 | } else { |
---|
| 476 | addTypeToType( o->type, type ); |
---|
[68cd1ce] | 477 | } // if |
---|
| 478 | } // if |
---|
[b87a5ed] | 479 | if ( o->bitfieldWidth ) { |
---|
| 480 | bitfieldWidth = o->bitfieldWidth; |
---|
[68cd1ce] | 481 | } // if |
---|
[71bd8c6] | 482 | |
---|
| 483 | // there may be typedefs chained onto the type |
---|
| 484 | if ( o->get_link() ) { |
---|
| 485 | set_link( o->get_link()->clone() ); |
---|
[1db21619] | 486 | } // if |
---|
[68cd1ce] | 487 | } // if |
---|
[b87a5ed] | 488 | delete o; |
---|
| 489 | return this; |
---|
[3848e0e] | 490 | } |
---|
| 491 | |
---|
| 492 | DeclarationNode *DeclarationNode::addTypedef() { |
---|
[b87a5ed] | 493 | TypeData *newtype = new TypeData( TypeData::Symbolic ); |
---|
| 494 | newtype->symbolic->params = 0; |
---|
| 495 | newtype->symbolic->isTypedef = true; |
---|
| 496 | newtype->symbolic->name = name; |
---|
| 497 | newtype->base = type; |
---|
| 498 | type = newtype; |
---|
| 499 | return this; |
---|
[3848e0e] | 500 | } |
---|
| 501 | |
---|
[59db689] | 502 | DeclarationNode *DeclarationNode::addAssertions( DeclarationNode *assertions ) { |
---|
[b87a5ed] | 503 | assert( type ); |
---|
| 504 | switch ( type->kind ) { |
---|
| 505 | case TypeData::Symbolic: |
---|
| 506 | if ( type->symbolic->assertions ) { |
---|
| 507 | type->symbolic->assertions->appendList( assertions ); |
---|
| 508 | } else { |
---|
| 509 | type->symbolic->assertions = assertions; |
---|
[68cd1ce] | 510 | } // if |
---|
[b87a5ed] | 511 | break; |
---|
| 512 | case TypeData::Variable: |
---|
| 513 | if ( type->variable->assertions ) { |
---|
| 514 | type->variable->assertions->appendList( assertions ); |
---|
| 515 | } else { |
---|
| 516 | type->variable->assertions = assertions; |
---|
[68cd1ce] | 517 | } // if |
---|
[b87a5ed] | 518 | break; |
---|
| 519 | default: |
---|
| 520 | assert( false ); |
---|
[68cd1ce] | 521 | } // switch |
---|
[b87a5ed] | 522 | |
---|
| 523 | return this; |
---|
[51b7345] | 524 | } |
---|
| 525 | |
---|
[59db689] | 526 | DeclarationNode *DeclarationNode::addName( std::string *newname ) { |
---|
[b87a5ed] | 527 | name = assign_strptr( newname ); |
---|
| 528 | return this; |
---|
[51b7345] | 529 | } |
---|
| 530 | |
---|
[3848e0e] | 531 | DeclarationNode *DeclarationNode::addBitfield( ExpressionNode *size ) { |
---|
[b87a5ed] | 532 | bitfieldWidth = size; |
---|
| 533 | return this; |
---|
[51b7345] | 534 | } |
---|
| 535 | |
---|
[3848e0e] | 536 | DeclarationNode *DeclarationNode::addVarArgs() { |
---|
[b87a5ed] | 537 | assert( type ); |
---|
| 538 | hasEllipsis = true; |
---|
| 539 | return this; |
---|
[51b7345] | 540 | } |
---|
| 541 | |
---|
[3848e0e] | 542 | DeclarationNode *DeclarationNode::addFunctionBody( StatementNode *body ) { |
---|
[b87a5ed] | 543 | assert( type ); |
---|
| 544 | assert( type->kind == TypeData::Function ); |
---|
| 545 | assert( type->function->body == 0 ); |
---|
| 546 | type->function->body = body; |
---|
| 547 | type->function->hasBody = true; |
---|
| 548 | return this; |
---|
[51b7345] | 549 | } |
---|
| 550 | |
---|
[3848e0e] | 551 | DeclarationNode *DeclarationNode::addOldDeclList( DeclarationNode *list ) { |
---|
[b87a5ed] | 552 | assert( type ); |
---|
| 553 | assert( type->kind == TypeData::Function ); |
---|
| 554 | assert( type->function->oldDeclList == 0 ); |
---|
| 555 | type->function->oldDeclList = list; |
---|
| 556 | return this; |
---|
[51b7345] | 557 | } |
---|
| 558 | |
---|
[68cd1ce] | 559 | static void setBase( TypeData *&type, TypeData *newType ) { |
---|
[b87a5ed] | 560 | if ( type ) { |
---|
| 561 | TypeData *prevBase = type; |
---|
| 562 | TypeData *curBase = type->base; |
---|
[a32b204] | 563 | while ( curBase != 0 ) { |
---|
[b87a5ed] | 564 | prevBase = curBase; |
---|
| 565 | curBase = curBase->base; |
---|
[68cd1ce] | 566 | } // while |
---|
[b87a5ed] | 567 | prevBase->base = newType; |
---|
| 568 | } else { |
---|
| 569 | type = newType; |
---|
[68cd1ce] | 570 | } // if |
---|
[3848e0e] | 571 | } |
---|
| 572 | |
---|
| 573 | DeclarationNode *DeclarationNode::addPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 574 | if ( p ) { |
---|
| 575 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 576 | setBase( type, p->type ); |
---|
| 577 | p->type = 0; |
---|
| 578 | delete p; |
---|
[68cd1ce] | 579 | } // if |
---|
[b87a5ed] | 580 | return this; |
---|
[3848e0e] | 581 | } |
---|
| 582 | |
---|
| 583 | DeclarationNode *DeclarationNode::addArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 584 | if ( a ) { |
---|
| 585 | assert( a->type->kind == TypeData::Array ); |
---|
| 586 | setBase( type, a->type ); |
---|
| 587 | a->type = 0; |
---|
| 588 | delete a; |
---|
[68cd1ce] | 589 | } // if |
---|
[b87a5ed] | 590 | return this; |
---|
[51b7345] | 591 | } |
---|
| 592 | |
---|
[3848e0e] | 593 | DeclarationNode *DeclarationNode::addNewPointer( DeclarationNode *p ) { |
---|
[b87a5ed] | 594 | if ( p ) { |
---|
| 595 | assert( p->type->kind == TypeData::Pointer ); |
---|
| 596 | if ( type ) { |
---|
| 597 | switch ( type->kind ) { |
---|
| 598 | case TypeData::Aggregate: |
---|
| 599 | case TypeData::Enum: |
---|
| 600 | p->type->base = new TypeData( TypeData::AggregateInst ); |
---|
| 601 | p->type->base->aggInst->aggregate = type; |
---|
| 602 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 603 | p->type->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
[68cd1ce] | 604 | } // if |
---|
[b87a5ed] | 605 | p->type->base->qualifiers.splice( p->type->base->qualifiers.end(), type->qualifiers ); |
---|
| 606 | break; |
---|
| 607 | |
---|
| 608 | default: |
---|
| 609 | p->type->base = type; |
---|
[68cd1ce] | 610 | } // switch |
---|
[b87a5ed] | 611 | type = 0; |
---|
[68cd1ce] | 612 | } // if |
---|
[b87a5ed] | 613 | delete this; |
---|
| 614 | return p; |
---|
| 615 | } else { |
---|
| 616 | return this; |
---|
[68cd1ce] | 617 | } // if |
---|
[51b7345] | 618 | } |
---|
| 619 | |
---|
[3848e0e] | 620 | static TypeData *findLast( TypeData *a ) { |
---|
[b87a5ed] | 621 | assert( a ); |
---|
| 622 | TypeData *cur = a; |
---|
[a32b204] | 623 | while ( cur->base ) { |
---|
[b87a5ed] | 624 | cur = cur->base; |
---|
[68cd1ce] | 625 | } // while |
---|
[b87a5ed] | 626 | return cur; |
---|
[3848e0e] | 627 | } |
---|
| 628 | |
---|
| 629 | DeclarationNode *DeclarationNode::addNewArray( DeclarationNode *a ) { |
---|
[b87a5ed] | 630 | if ( a ) { |
---|
| 631 | assert( a->type->kind == TypeData::Array ); |
---|
| 632 | TypeData *lastArray = findLast( a->type ); |
---|
| 633 | if ( type ) { |
---|
| 634 | switch ( type->kind ) { |
---|
| 635 | case TypeData::Aggregate: |
---|
| 636 | case TypeData::Enum: |
---|
| 637 | lastArray->base = new TypeData( TypeData::AggregateInst ); |
---|
| 638 | lastArray->base->aggInst->aggregate = type; |
---|
| 639 | if ( type->kind == TypeData::Aggregate ) { |
---|
| 640 | lastArray->base->aggInst->params = maybeClone( type->aggregate->actuals ); |
---|
[68cd1ce] | 641 | } // if |
---|
[b87a5ed] | 642 | lastArray->base->qualifiers.splice( lastArray->base->qualifiers.end(), type->qualifiers ); |
---|
| 643 | break; |
---|
| 644 | default: |
---|
| 645 | lastArray->base = type; |
---|
[68cd1ce] | 646 | } // switch |
---|
[b87a5ed] | 647 | type = 0; |
---|
[68cd1ce] | 648 | } // if |
---|
[b87a5ed] | 649 | delete this; |
---|
| 650 | return a; |
---|
| 651 | } else { |
---|
| 652 | return this; |
---|
[68cd1ce] | 653 | } // if |
---|
[51b7345] | 654 | } |
---|
[3848e0e] | 655 | |
---|
| 656 | DeclarationNode *DeclarationNode::addParamList( DeclarationNode *params ) { |
---|
[b87a5ed] | 657 | TypeData *ftype = new TypeData( TypeData::Function ); |
---|
| 658 | ftype->function->params = params; |
---|
| 659 | setBase( type, ftype ); |
---|
| 660 | return this; |
---|
[3848e0e] | 661 | } |
---|
| 662 | |
---|
| 663 | static TypeData *addIdListToType( TypeData *type, DeclarationNode *ids ) { |
---|
[b87a5ed] | 664 | if ( type ) { |
---|
| 665 | if ( type->kind != TypeData::Function ) { |
---|
| 666 | type->base = addIdListToType( type->base, ids ); |
---|
| 667 | } else { |
---|
| 668 | type->function->idList = ids; |
---|
[68cd1ce] | 669 | } // if |
---|
[b87a5ed] | 670 | return type; |
---|
[3848e0e] | 671 | } else { |
---|
[b87a5ed] | 672 | TypeData *newtype = new TypeData( TypeData::Function ); |
---|
| 673 | newtype->function->idList = ids; |
---|
| 674 | return newtype; |
---|
[68cd1ce] | 675 | } // if |
---|
[3848e0e] | 676 | } |
---|
[b87a5ed] | 677 | |
---|
[3848e0e] | 678 | DeclarationNode *DeclarationNode::addIdList( DeclarationNode *ids ) { |
---|
[b87a5ed] | 679 | type = addIdListToType( type, ids ); |
---|
| 680 | return this; |
---|
[3848e0e] | 681 | } |
---|
| 682 | |
---|
| 683 | DeclarationNode *DeclarationNode::addInitializer( InitializerNode *init ) { |
---|
[b87a5ed] | 684 | //assert |
---|
| 685 | initializer = init; |
---|
| 686 | return this; |
---|
[3848e0e] | 687 | } |
---|
| 688 | |
---|
| 689 | DeclarationNode *DeclarationNode::cloneBaseType( string *newName ) { |
---|
[b87a5ed] | 690 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 691 | TypeData *srcType = type; |
---|
[a32b204] | 692 | while ( srcType->base ) { |
---|
[b87a5ed] | 693 | srcType = srcType->base; |
---|
[68cd1ce] | 694 | } // while |
---|
[b87a5ed] | 695 | newnode->type = maybeClone( srcType ); |
---|
| 696 | if ( newnode->type->kind == TypeData::AggregateInst ) { |
---|
| 697 | // don't duplicate members |
---|
| 698 | if ( newnode->type->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 699 | delete newnode->type->aggInst->aggregate->enumeration->constants; |
---|
| 700 | newnode->type->aggInst->aggregate->enumeration->constants = 0; |
---|
| 701 | } else { |
---|
| 702 | assert( newnode->type->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
[721f17a] | 703 | delete newnode->type->aggInst->aggregate->aggregate->fields; |
---|
| 704 | newnode->type->aggInst->aggregate->aggregate->fields = 0; |
---|
[68cd1ce] | 705 | } // if |
---|
| 706 | } // if |
---|
[b87a5ed] | 707 | newnode->type->forall = maybeClone( type->forall ); |
---|
| 708 | newnode->storageClasses = storageClasses; |
---|
| 709 | newnode->name = assign_strptr( newName ); |
---|
| 710 | return newnode; |
---|
[3848e0e] | 711 | } |
---|
| 712 | |
---|
| 713 | DeclarationNode *DeclarationNode::cloneBaseType( DeclarationNode *o ) { |
---|
[b87a5ed] | 714 | if ( o ) { |
---|
| 715 | o->storageClasses.insert( o->storageClasses.end(), storageClasses.begin(), storageClasses.end() ); |
---|
| 716 | if ( type ) { |
---|
| 717 | TypeData *srcType = type; |
---|
[a32b204] | 718 | while ( srcType->base ) { |
---|
[b87a5ed] | 719 | srcType = srcType->base; |
---|
[68cd1ce] | 720 | } // while |
---|
[b87a5ed] | 721 | TypeData *newType = srcType->clone(); |
---|
| 722 | if ( newType->kind == TypeData::AggregateInst ) { |
---|
| 723 | // don't duplicate members |
---|
| 724 | if ( newType->aggInst->aggregate->kind == TypeData::Enum ) { |
---|
| 725 | delete newType->aggInst->aggregate->enumeration->constants; |
---|
| 726 | newType->aggInst->aggregate->enumeration->constants = 0; |
---|
| 727 | } else { |
---|
| 728 | assert( newType->aggInst->aggregate->kind == TypeData::Aggregate ); |
---|
[721f17a] | 729 | delete newType->aggInst->aggregate->aggregate->fields; |
---|
| 730 | newType->aggInst->aggregate->aggregate->fields = 0; |
---|
[68cd1ce] | 731 | } // if |
---|
| 732 | } // if |
---|
[b87a5ed] | 733 | newType->forall = maybeClone( type->forall ); |
---|
| 734 | if ( ! o->type ) { |
---|
| 735 | o->type = newType; |
---|
| 736 | } else { |
---|
| 737 | addTypeToType( newType, o->type ); |
---|
| 738 | delete newType; |
---|
[68cd1ce] | 739 | } // if |
---|
| 740 | } // if |
---|
| 741 | } // if |
---|
[b87a5ed] | 742 | return o; |
---|
[3848e0e] | 743 | } |
---|
| 744 | |
---|
| 745 | DeclarationNode *DeclarationNode::cloneType( string *newName ) { |
---|
[b87a5ed] | 746 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 747 | newnode->type = maybeClone( type ); |
---|
| 748 | newnode->storageClasses = storageClasses; |
---|
| 749 | newnode->name = assign_strptr( newName ); |
---|
| 750 | return newnode; |
---|
[3848e0e] | 751 | } |
---|
| 752 | |
---|
| 753 | DeclarationNode *DeclarationNode::cloneType( DeclarationNode *o ) { |
---|
[b87a5ed] | 754 | if ( o ) { |
---|
| 755 | o->storageClasses.insert( o->storageClasses.end(), storageClasses.begin(), storageClasses.end() ); |
---|
| 756 | if ( type ) { |
---|
| 757 | TypeData *newType = type->clone(); |
---|
| 758 | if ( ! o->type ) { |
---|
| 759 | o->type = newType; |
---|
| 760 | } else { |
---|
| 761 | addTypeToType( newType, o->type ); |
---|
| 762 | delete newType; |
---|
[68cd1ce] | 763 | } // if |
---|
| 764 | } // if |
---|
| 765 | } // if |
---|
[b87a5ed] | 766 | return o; |
---|
[51b7345] | 767 | } |
---|
| 768 | |
---|
[3848e0e] | 769 | DeclarationNode *DeclarationNode::appendList( DeclarationNode *node ) { |
---|
[b87a5ed] | 770 | if ( node != 0 ) { |
---|
| 771 | set_link( node ); |
---|
[68cd1ce] | 772 | } // if |
---|
[b87a5ed] | 773 | return this; |
---|
[51b7345] | 774 | } |
---|
| 775 | |
---|
[3848e0e] | 776 | DeclarationNode *DeclarationNode::extractAggregate() const { |
---|
[b87a5ed] | 777 | if ( type ) { |
---|
| 778 | TypeData *ret = type->extractAggregate(); |
---|
| 779 | if ( ret ) { |
---|
| 780 | DeclarationNode *newnode = new DeclarationNode; |
---|
| 781 | newnode->type = ret; |
---|
| 782 | return newnode; |
---|
[843054c2] | 783 | } // if |
---|
| 784 | } // if |
---|
| 785 | return 0; |
---|
[3848e0e] | 786 | } |
---|
| 787 | |
---|
[a61fea9a] | 788 | void buildList( const DeclarationNode *firstNode, std::list< Declaration * > &outputList ) { |
---|
[b87a5ed] | 789 | SemanticError errors; |
---|
[59db689] | 790 | std::back_insert_iterator< std::list< Declaration *> > out( outputList ); |
---|
[b87a5ed] | 791 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 792 | while ( cur ) { |
---|
[b87a5ed] | 793 | try { |
---|
| 794 | if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
| 795 | // handle the case where a structure declaration is contained within an object or type declaration |
---|
| 796 | Declaration *decl = extr->build(); |
---|
| 797 | if ( decl ) { |
---|
| 798 | *out++ = decl; |
---|
[843054c2] | 799 | } // if |
---|
| 800 | } // if |
---|
[b87a5ed] | 801 | Declaration *decl = cur->build(); |
---|
| 802 | if ( decl ) { |
---|
| 803 | *out++ = decl; |
---|
[843054c2] | 804 | } // if |
---|
[b87a5ed] | 805 | } catch( SemanticError &e ) { |
---|
| 806 | errors.append( e ); |
---|
[843054c2] | 807 | } // try |
---|
[90c3b1c] | 808 | cur = dynamic_cast<DeclarationNode *>( cur->get_link() ); |
---|
[843054c2] | 809 | } // while |
---|
[b87a5ed] | 810 | if ( ! errors.isEmpty() ) { |
---|
| 811 | throw errors; |
---|
[843054c2] | 812 | } // if |
---|
[3848e0e] | 813 | } |
---|
| 814 | |
---|
[59db689] | 815 | void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType *> &outputList ) { |
---|
[b87a5ed] | 816 | SemanticError errors; |
---|
[59db689] | 817 | std::back_insert_iterator< std::list< DeclarationWithType *> > out( outputList ); |
---|
[b87a5ed] | 818 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 819 | while ( cur ) { |
---|
[b87a5ed] | 820 | try { |
---|
[3848e0e] | 821 | /// if ( DeclarationNode *extr = cur->extractAggregate() ) { |
---|
[51b7345] | 822 | /// // handle the case where a structure declaration is contained within an object or type |
---|
| 823 | /// // declaration |
---|
| 824 | /// Declaration *decl = extr->build(); |
---|
[3848e0e] | 825 | /// if ( decl ) { |
---|
| 826 | /// *out++ = decl; |
---|
[51b7345] | 827 | /// } |
---|
| 828 | /// } |
---|
[b87a5ed] | 829 | Declaration *decl = cur->build(); |
---|
| 830 | if ( decl ) { |
---|
[59db689] | 831 | if ( DeclarationWithType *dwt = dynamic_cast< DeclarationWithType *>( decl ) ) { |
---|
[b87a5ed] | 832 | *out++ = dwt; |
---|
[59db689] | 833 | } else if ( StructDecl *agg = dynamic_cast< StructDecl *>( decl ) ) { |
---|
[b87a5ed] | 834 | StructInstType *inst = new StructInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 835 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[b87a5ed] | 836 | delete agg; |
---|
[59db689] | 837 | } else if ( UnionDecl *agg = dynamic_cast< UnionDecl *>( decl ) ) { |
---|
[b87a5ed] | 838 | UnionInstType *inst = new UnionInstType( Type::Qualifiers(), agg->get_name() ); |
---|
[68cd1ce] | 839 | *out++ = new ObjectDecl( "", DeclarationNode::NoStorageClass, linkage, 0, inst, 0 ); |
---|
[843054c2] | 840 | } // if |
---|
| 841 | } // if |
---|
[b87a5ed] | 842 | } catch( SemanticError &e ) { |
---|
| 843 | errors.append( e ); |
---|
[843054c2] | 844 | } // try |
---|
[59db689] | 845 | cur = dynamic_cast< DeclarationNode *>( cur->get_link() ); |
---|
[843054c2] | 846 | } // while |
---|
[b87a5ed] | 847 | if ( ! errors.isEmpty() ) { |
---|
| 848 | throw errors; |
---|
[843054c2] | 849 | } // if |
---|
[3848e0e] | 850 | } |
---|
| 851 | |
---|
[59db689] | 852 | void buildTypeList( const DeclarationNode *firstNode, std::list< Type *> &outputList ) { |
---|
[b87a5ed] | 853 | SemanticError errors; |
---|
[59db689] | 854 | std::back_insert_iterator< std::list< Type *> > out( outputList ); |
---|
[b87a5ed] | 855 | const DeclarationNode *cur = firstNode; |
---|
[a32b204] | 856 | while ( cur ) { |
---|
[b87a5ed] | 857 | try { |
---|
| 858 | *out++ = cur->buildType(); |
---|
| 859 | } catch( SemanticError &e ) { |
---|
| 860 | errors.append( e ); |
---|
[843054c2] | 861 | } // try |
---|
[59db689] | 862 | cur = dynamic_cast< DeclarationNode *>( cur->get_link() ); |
---|
[843054c2] | 863 | } // while |
---|
[b87a5ed] | 864 | if ( ! errors.isEmpty() ) { |
---|
| 865 | throw errors; |
---|
[843054c2] | 866 | } // if |
---|
[51b7345] | 867 | } |
---|
| 868 | |
---|
[3848e0e] | 869 | Declaration *DeclarationNode::build() const { |
---|
[843054c2] | 870 | if ( type ) { |
---|
[de62360d] | 871 | Declaration *newDecl = type->buildDecl( name, buildStorageClass(), maybeBuild< Expression >( bitfieldWidth ), buildFuncSpecifier( Inline ), buildFuncSpecifier( Noreturn ), linkage, maybeBuild< Initializer >(initializer) ); |
---|
[b87a5ed] | 872 | return newDecl; |
---|
[843054c2] | 873 | } // if |
---|
[de62360d] | 874 | if ( ! buildFuncSpecifier( Inline ) && ! buildFuncSpecifier( Noreturn ) ) { |
---|
[843054c2] | 875 | return new ObjectDecl( name, buildStorageClass(), linkage, maybeBuild< Expression >( bitfieldWidth ), 0, maybeBuild< Initializer >( initializer ) ); |
---|
| 876 | } // if |
---|
[de62360d] | 877 | throw SemanticError( "invalid function specifier in declaration of ", this ); |
---|
[51b7345] | 878 | } |
---|
| 879 | |
---|
[3848e0e] | 880 | Type *DeclarationNode::buildType() const { |
---|
[b87a5ed] | 881 | assert( type ); |
---|
[51b7345] | 882 | |
---|
[b87a5ed] | 883 | switch ( type->kind ) { |
---|
| 884 | case TypeData::Enum: |
---|
| 885 | return new EnumInstType( type->buildQualifiers(), type->enumeration->name ); |
---|
| 886 | case TypeData::Aggregate: { |
---|
| 887 | ReferenceToType *ret; |
---|
| 888 | switch ( type->aggregate->kind ) { |
---|
| 889 | case DeclarationNode::Struct: |
---|
| 890 | ret = new StructInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 891 | break; |
---|
| 892 | case DeclarationNode::Union: |
---|
| 893 | ret = new UnionInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
| 894 | break; |
---|
[4040425] | 895 | case DeclarationNode::Trait: |
---|
| 896 | ret = new TraitInstType( type->buildQualifiers(), type->aggregate->name ); |
---|
[b87a5ed] | 897 | break; |
---|
| 898 | default: |
---|
| 899 | assert( false ); |
---|
| 900 | } // switch |
---|
| 901 | buildList( type->aggregate->actuals, ret->get_parameters() ); |
---|
| 902 | return ret; |
---|
| 903 | } |
---|
| 904 | case TypeData::Symbolic: { |
---|
| 905 | TypeInstType *ret = new TypeInstType( type->buildQualifiers(), type->symbolic->name, false ); |
---|
| 906 | buildList( type->symbolic->actuals, ret->get_parameters() ); |
---|
| 907 | return ret; |
---|
| 908 | } |
---|
| 909 | default: |
---|
| 910 | return type->build(); |
---|
| 911 | } // switch |
---|
[3848e0e] | 912 | } |
---|
| 913 | |
---|
[68cd1ce] | 914 | DeclarationNode::StorageClass DeclarationNode::buildStorageClass() const { |
---|
| 915 | DeclarationNode::StorageClass ret = DeclarationNode::NoStorageClass; |
---|
| 916 | for ( std::list< DeclarationNode::StorageClass >::const_iterator i = storageClasses.begin(); i != storageClasses.end(); ++i ) { |
---|
| 917 | if ( *i == DeclarationNode::Inline || *i == DeclarationNode::Noreturn ) continue; // ignore function specifiers |
---|
| 918 | if ( ret != DeclarationNode::NoStorageClass ) { // already have a valid storage class ? |
---|
[b87a5ed] | 919 | throw SemanticError( "invalid combination of storage classes in declaration of ", this ); |
---|
[68cd1ce] | 920 | } // if |
---|
| 921 | ret = *i; |
---|
| 922 | } // for |
---|
[b87a5ed] | 923 | return ret; |
---|
[51b7345] | 924 | } |
---|
| 925 | |
---|
[de62360d] | 926 | bool DeclarationNode::buildFuncSpecifier( DeclarationNode::StorageClass key ) const { |
---|
| 927 | std::list< DeclarationNode::StorageClass >::const_iterator first = std::find( storageClasses.begin(), storageClasses.end(), key ); |
---|
| 928 | if ( first == storageClasses.end() ) return false; // not found |
---|
| 929 | first = std::find( ++first, storageClasses.end(), key ); // found |
---|
| 930 | if ( first == storageClasses.end() ) return true; // not found again |
---|
| 931 | throw SemanticError( "duplicate function specifier in declaration of ", this ); |
---|
[51b7345] | 932 | } |
---|
[b87a5ed] | 933 | |
---|
| 934 | // Local Variables: // |
---|
| 935 | // tab-width: 4 // |
---|
| 936 | // mode: c++ // |
---|
| 937 | // compile-command: "make install" // |
---|
| 938 | // End: // |
---|