[0dd3a2f] | 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 | // |
---|
[3be261a] | 7 | // Expression.h -- |
---|
[0dd3a2f] | 8 | // |
---|
| 9 | // Author : Richard C. Bilson |
---|
| 10 | // Created On : Mon May 18 07:44:20 2015 |
---|
[a5f0529] | 11 | // Last Modified By : Andrew Beach |
---|
| 12 | // Last Modified On : Mon Jul 24 16:27:00 2017 |
---|
| 13 | // Update Count : 43 |
---|
[0dd3a2f] | 14 | // |
---|
[51b7345] | 15 | |
---|
[6b0b624] | 16 | #pragma once |
---|
[51b7345] | 17 | |
---|
| 18 | #include <map> |
---|
[8688ce1] | 19 | #include <memory> |
---|
[294647b] | 20 | |
---|
| 21 | #include "BaseSyntaxNode.h" |
---|
| 22 | #include "Constant.h" |
---|
| 23 | #include "Mutator.h" |
---|
[51b7345] | 24 | #include "SynTree.h" |
---|
| 25 | #include "Visitor.h" |
---|
[db4ecc5] | 26 | #include "Common/UniqueName.h" |
---|
[51b7345] | 27 | |
---|
[47534159] | 28 | /// Expression is the root type for all expressions |
---|
[294647b] | 29 | class Expression : public BaseSyntaxNode{ |
---|
[0dd3a2f] | 30 | public: |
---|
[5ded739] | 31 | Expression( Expression * _aname = nullptr ); |
---|
| 32 | Expression( const Expression & other ); |
---|
[0dd3a2f] | 33 | virtual ~Expression(); |
---|
| 34 | |
---|
[906e24d] | 35 | Type *& get_result() { return result; } |
---|
[fbcde64] | 36 | const Type * get_result() const { return result; } |
---|
[5ded739] | 37 | void set_result( Type * newValue ) { result = newValue; } |
---|
[906e24d] | 38 | bool has_result() const { return result != nullptr; } |
---|
[0dd3a2f] | 39 | |
---|
[5ded739] | 40 | TypeSubstitution * get_env() const { return env; } |
---|
| 41 | void set_env( TypeSubstitution * newValue ) { env = newValue; } |
---|
| 42 | Expression * get_argName() const { return argName; } |
---|
| 43 | void set_argName( Expression * name ) { argName = name; } |
---|
[e04ef3a] | 44 | bool get_extension() const { return extension; } |
---|
[8e9cbb2] | 45 | Expression * set_extension( bool exten ) { extension = exten; return this; } |
---|
[0dd3a2f] | 46 | |
---|
[5ded739] | 47 | virtual Expression * clone() const = 0; |
---|
| 48 | virtual void accept( Visitor & v ) = 0; |
---|
| 49 | virtual Expression * acceptMutator( Mutator & m ) = 0; |
---|
| 50 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 51 | protected: |
---|
[906e24d] | 52 | Type * result; |
---|
[5ded739] | 53 | TypeSubstitution * env; |
---|
| 54 | Expression * argName; // if expression is used as an argument, it can be "designated" by this name |
---|
[e04ef3a] | 55 | bool extension = false; |
---|
[51b7345] | 56 | }; |
---|
| 57 | |
---|
[6c3a988f] | 58 | struct ParamEntry; |
---|
| 59 | typedef std::map< UniqueId, ParamEntry > InferredParams; |
---|
| 60 | |
---|
[47534159] | 61 | /// ParamEntry contains the i.d. of a declaration and a type that is derived from that declaration, |
---|
| 62 | /// but subject to decay-to-pointer and type parameter renaming |
---|
[0dd3a2f] | 63 | struct ParamEntry { |
---|
[6c3a988f] | 64 | ParamEntry(): decl( 0 ), actualType( 0 ), formalType( 0 ), expr( 0 ), inferParams( new InferredParams ) {} |
---|
[5ded739] | 65 | ParamEntry( UniqueId decl, Type * actualType, Type * formalType, Expression* expr ): decl( decl ), actualType( actualType ), formalType( formalType ), expr( expr ), inferParams( new InferredParams ) {} |
---|
| 66 | ParamEntry( const ParamEntry & other ); |
---|
[0dd3a2f] | 67 | ~ParamEntry(); |
---|
[5ded739] | 68 | ParamEntry & operator=( const ParamEntry & other ); |
---|
[0dd3a2f] | 69 | |
---|
| 70 | UniqueId decl; |
---|
[5ded739] | 71 | Type * actualType; |
---|
| 72 | Type * formalType; |
---|
[0dd3a2f] | 73 | Expression* expr; |
---|
[6c3a988f] | 74 | std::unique_ptr< InferredParams > inferParams; |
---|
[51b7345] | 75 | }; |
---|
| 76 | |
---|
[9706554] | 77 | /// ApplicationExpr represents the application of a function to a set of parameters. This is the result of running an |
---|
| 78 | /// UntypedExpr through the expression analyzer. |
---|
[0dd3a2f] | 79 | class ApplicationExpr : public Expression { |
---|
| 80 | public: |
---|
[a5f0529] | 81 | ApplicationExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >() ); |
---|
[5ded739] | 82 | ApplicationExpr( const ApplicationExpr & other ); |
---|
[0dd3a2f] | 83 | virtual ~ApplicationExpr(); |
---|
| 84 | |
---|
[5ded739] | 85 | Expression * get_function() const { return function; } |
---|
| 86 | void set_function( Expression * newValue ) { function = newValue; } |
---|
[0dd3a2f] | 87 | std::list<Expression *>& get_args() { return args; } |
---|
[5ded739] | 88 | InferredParams & get_inferParams() { return inferParams; } |
---|
[0dd3a2f] | 89 | |
---|
[5ded739] | 90 | virtual ApplicationExpr * clone() const { return new ApplicationExpr( * this ); } |
---|
| 91 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 92 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 93 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 94 | private: |
---|
[5ded739] | 95 | Expression * function; |
---|
[0dd3a2f] | 96 | std::list<Expression *> args; |
---|
| 97 | InferredParams inferParams; |
---|
[51b7345] | 98 | }; |
---|
| 99 | |
---|
[9706554] | 100 | /// UntypedExpr represents the application of a function to a set of parameters, but where the particular overload for |
---|
| 101 | /// the function name has not yet been determined. Most operators are converted into functional form automatically, to |
---|
| 102 | /// permit operator overloading. |
---|
[0dd3a2f] | 103 | class UntypedExpr : public Expression { |
---|
| 104 | public: |
---|
[5ded739] | 105 | UntypedExpr( Expression * function, const std::list<Expression *> & args = std::list< Expression * >(), Expression *_aname = nullptr ); |
---|
| 106 | UntypedExpr( const UntypedExpr & other ); |
---|
[0dd3a2f] | 107 | virtual ~UntypedExpr(); |
---|
| 108 | |
---|
[5ded739] | 109 | Expression * get_function() const { return function; } |
---|
| 110 | void set_function( Expression * newValue ) { function = newValue; } |
---|
[0dd3a2f] | 111 | |
---|
[5ded739] | 112 | void set_args( std::list<Expression *> & listArgs ) { args = listArgs; } |
---|
[0dd3a2f] | 113 | std::list<Expression*>::iterator begin_args() { return args.begin(); } |
---|
| 114 | std::list<Expression*>::iterator end_args() { return args.end(); } |
---|
| 115 | std::list<Expression*>& get_args() { return args; } |
---|
| 116 | |
---|
[b3b2077] | 117 | static UntypedExpr * createDeref( Expression * arg ); |
---|
| 118 | static UntypedExpr * createAssign( Expression * arg1, Expression * arg2 ); |
---|
| 119 | |
---|
[5ded739] | 120 | virtual UntypedExpr * clone() const { return new UntypedExpr( * this ); } |
---|
| 121 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 122 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 123 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
| 124 | virtual void printArgs(std::ostream & os, int indent = 0) const; |
---|
[0dd3a2f] | 125 | private: |
---|
[5ded739] | 126 | Expression * function; |
---|
[0dd3a2f] | 127 | std::list<Expression*> args; |
---|
[51b7345] | 128 | }; |
---|
| 129 | |
---|
[47534159] | 130 | /// NameExpr contains a name whose meaning is still not determined |
---|
[0dd3a2f] | 131 | class NameExpr : public Expression { |
---|
| 132 | public: |
---|
[7bf7fb9] | 133 | NameExpr( std::string name, Expression *_aname = nullptr ); |
---|
[5ded739] | 134 | NameExpr( const NameExpr & other ); |
---|
[0dd3a2f] | 135 | virtual ~NameExpr(); |
---|
| 136 | |
---|
[5ded739] | 137 | const std::string & get_name() const { return name; } |
---|
[0dd3a2f] | 138 | void set_name( std::string newValue ) { name = newValue; } |
---|
| 139 | |
---|
[5ded739] | 140 | virtual NameExpr * clone() const { return new NameExpr( * this ); } |
---|
| 141 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 142 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 143 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 144 | private: |
---|
| 145 | std::string name; |
---|
[51b7345] | 146 | }; |
---|
| 147 | |
---|
| 148 | // The following classes are used to represent expression types that cannot be converted into |
---|
| 149 | // function-call format. |
---|
| 150 | |
---|
[5ded739] | 151 | /// AddressExpr represents a address-of expression, e.g. & e |
---|
[0dd3a2f] | 152 | class AddressExpr : public Expression { |
---|
| 153 | public: |
---|
[5ded739] | 154 | AddressExpr( Expression * arg, Expression *_aname = nullptr ); |
---|
| 155 | AddressExpr( const AddressExpr & other ); |
---|
[0dd3a2f] | 156 | virtual ~AddressExpr(); |
---|
| 157 | |
---|
[5ded739] | 158 | Expression * get_arg() const { return arg; } |
---|
| 159 | void set_arg(Expression * newValue ) { arg = newValue; } |
---|
[0dd3a2f] | 160 | |
---|
[5ded739] | 161 | virtual AddressExpr * clone() const { return new AddressExpr( * this ); } |
---|
| 162 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 163 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 164 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 165 | private: |
---|
[5ded739] | 166 | Expression * arg; |
---|
[51b7345] | 167 | }; |
---|
| 168 | |
---|
[3be261a] | 169 | // xxx - this doesn't appear to actually be hooked in anywhere. We should use this instead of the "&&"" UntypedExpr hack |
---|
[0dd3a2f] | 170 | class LabelAddressExpr : public Expression { |
---|
| 171 | public: |
---|
[5ded739] | 172 | LabelAddressExpr( Expression * arg ); |
---|
| 173 | LabelAddressExpr( const LabelAddressExpr & other ); |
---|
[0dd3a2f] | 174 | virtual ~LabelAddressExpr(); |
---|
| 175 | |
---|
[5ded739] | 176 | Expression * get_arg() const { return arg; } |
---|
| 177 | void set_arg(Expression * newValue ) { arg = newValue; } |
---|
[0dd3a2f] | 178 | |
---|
[5ded739] | 179 | virtual LabelAddressExpr * clone() const { return new LabelAddressExpr( * this ); } |
---|
| 180 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 181 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 182 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 183 | private: |
---|
[5ded739] | 184 | Expression * arg; |
---|
[51b7345] | 185 | }; |
---|
| 186 | |
---|
[47534159] | 187 | /// CastExpr represents a type cast expression, e.g. (int)e |
---|
[0dd3a2f] | 188 | class CastExpr : public Expression { |
---|
| 189 | public: |
---|
[5ded739] | 190 | CastExpr( Expression * arg, Expression *_aname = nullptr ); |
---|
| 191 | CastExpr( Expression * arg, Type * toType, Expression *_aname = nullptr ); |
---|
| 192 | CastExpr( const CastExpr & other ); |
---|
[0dd3a2f] | 193 | virtual ~CastExpr(); |
---|
| 194 | |
---|
[5ded739] | 195 | Expression * get_arg() const { return arg; } |
---|
[a5f0529] | 196 | void set_arg( Expression * newValue ) { arg = newValue; } |
---|
[0dd3a2f] | 197 | |
---|
[5ded739] | 198 | virtual CastExpr * clone() const { return new CastExpr( * this ); } |
---|
| 199 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 200 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 201 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 202 | private: |
---|
[5ded739] | 203 | Expression * arg; |
---|
[51b7345] | 204 | }; |
---|
| 205 | |
---|
[a5f0529] | 206 | /// VirtualCastExpr repersents a virtual dynamic cast, e.g. (virtual exception)e |
---|
| 207 | class VirtualCastExpr : public Expression { |
---|
| 208 | public: |
---|
| 209 | VirtualCastExpr( Expression * arg, Type * toType ); |
---|
| 210 | VirtualCastExpr( const VirtualCastExpr & other ); |
---|
| 211 | virtual ~VirtualCastExpr(); |
---|
| 212 | |
---|
| 213 | Expression * get_arg() const { return arg; } |
---|
| 214 | void set_arg( Expression * newValue ) { arg = newValue; } |
---|
| 215 | |
---|
| 216 | virtual VirtualCastExpr * clone() const { return new VirtualCastExpr( * this ); } |
---|
| 217 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 218 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 219 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
| 220 | private: |
---|
| 221 | Expression * arg; |
---|
| 222 | }; |
---|
| 223 | |
---|
[47534159] | 224 | /// UntypedMemberExpr represents a member selection operation, e.g. q.p before processing by the expression analyzer |
---|
[0dd3a2f] | 225 | class UntypedMemberExpr : public Expression { |
---|
| 226 | public: |
---|
[5ded739] | 227 | UntypedMemberExpr( Expression * member, Expression * aggregate, Expression *_aname = nullptr ); |
---|
| 228 | UntypedMemberExpr( const UntypedMemberExpr & other ); |
---|
[0dd3a2f] | 229 | virtual ~UntypedMemberExpr(); |
---|
| 230 | |
---|
[3b58d91] | 231 | Expression * get_member() const { return member; } |
---|
| 232 | void set_member( Expression * newValue ) { member = newValue; } |
---|
[5ded739] | 233 | Expression * get_aggregate() const { return aggregate; } |
---|
| 234 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
---|
[0dd3a2f] | 235 | |
---|
[5ded739] | 236 | virtual UntypedMemberExpr * clone() const { return new UntypedMemberExpr( * this ); } |
---|
| 237 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 238 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 239 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 240 | private: |
---|
[5ded739] | 241 | Expression * member; |
---|
| 242 | Expression * aggregate; |
---|
[51b7345] | 243 | }; |
---|
| 244 | |
---|
[4551a6e] | 245 | /// MemberExpr represents a member selection operation, e.g. q.p after processing by the expression analyzer. |
---|
| 246 | /// Does not take ownership of member. |
---|
[0dd3a2f] | 247 | class MemberExpr : public Expression { |
---|
| 248 | public: |
---|
[5ded739] | 249 | MemberExpr( DeclarationWithType * member, Expression * aggregate, Expression *_aname = nullptr ); |
---|
| 250 | MemberExpr( const MemberExpr & other ); |
---|
[0dd3a2f] | 251 | virtual ~MemberExpr(); |
---|
| 252 | |
---|
[5ded739] | 253 | DeclarationWithType * get_member() const { return member; } |
---|
| 254 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
---|
| 255 | Expression * get_aggregate() const { return aggregate; } |
---|
| 256 | void set_aggregate( Expression * newValue ) { aggregate = newValue; } |
---|
[0dd3a2f] | 257 | |
---|
[5ded739] | 258 | virtual MemberExpr * clone() const { return new MemberExpr( * this ); } |
---|
| 259 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 260 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 261 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 262 | private: |
---|
[5ded739] | 263 | DeclarationWithType * member; |
---|
| 264 | Expression * aggregate; |
---|
[51b7345] | 265 | }; |
---|
| 266 | |
---|
[4551a6e] | 267 | /// VariableExpr represents an expression that simply refers to the value of a named variable. |
---|
| 268 | /// Does not take ownership of var. |
---|
[0dd3a2f] | 269 | class VariableExpr : public Expression { |
---|
| 270 | public: |
---|
[5ded739] | 271 | VariableExpr( DeclarationWithType * var, Expression *_aname = nullptr ); |
---|
| 272 | VariableExpr( const VariableExpr & other ); |
---|
[0dd3a2f] | 273 | virtual ~VariableExpr(); |
---|
| 274 | |
---|
[5ded739] | 275 | DeclarationWithType * get_var() const { return var; } |
---|
| 276 | void set_var( DeclarationWithType * newValue ) { var = newValue; } |
---|
[0dd3a2f] | 277 | |
---|
[5ded739] | 278 | virtual VariableExpr * clone() const { return new VariableExpr( * this ); } |
---|
| 279 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 280 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 281 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 282 | private: |
---|
[5ded739] | 283 | DeclarationWithType * var; |
---|
[51b7345] | 284 | }; |
---|
| 285 | |
---|
[3be261a] | 286 | /// ConstantExpr represents an expression that simply refers to the value of a constant |
---|
[0dd3a2f] | 287 | class ConstantExpr : public Expression { |
---|
| 288 | public: |
---|
[7bf7fb9] | 289 | ConstantExpr( Constant constant, Expression *_aname = nullptr ); |
---|
[5ded739] | 290 | ConstantExpr( const ConstantExpr & other ); |
---|
[0dd3a2f] | 291 | virtual ~ConstantExpr(); |
---|
| 292 | |
---|
[5ded739] | 293 | Constant * get_constant() { return & constant; } |
---|
| 294 | void set_constant( const Constant & newValue ) { constant = newValue; } |
---|
[0dd3a2f] | 295 | |
---|
[5ded739] | 296 | virtual ConstantExpr * clone() const { return new ConstantExpr( * this ); } |
---|
| 297 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 298 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 299 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 300 | private: |
---|
| 301 | Constant constant; |
---|
[51b7345] | 302 | }; |
---|
| 303 | |
---|
[47534159] | 304 | /// SizeofExpr represents a sizeof expression (could be sizeof(int) or sizeof 3+4) |
---|
[0dd3a2f] | 305 | class SizeofExpr : public Expression { |
---|
| 306 | public: |
---|
[5ded739] | 307 | SizeofExpr( Expression * expr, Expression *_aname = nullptr ); |
---|
| 308 | SizeofExpr( const SizeofExpr & other ); |
---|
| 309 | SizeofExpr( Type * type, Expression *_aname = nullptr ); |
---|
[0dd3a2f] | 310 | virtual ~SizeofExpr(); |
---|
| 311 | |
---|
[5ded739] | 312 | Expression * get_expr() const { return expr; } |
---|
| 313 | void set_expr( Expression * newValue ) { expr = newValue; } |
---|
| 314 | Type * get_type() const { return type; } |
---|
| 315 | void set_type( Type * newValue ) { type = newValue; } |
---|
[0dd3a2f] | 316 | bool get_isType() const { return isType; } |
---|
| 317 | void set_isType( bool newValue ) { isType = newValue; } |
---|
| 318 | |
---|
[5ded739] | 319 | virtual SizeofExpr * clone() const { return new SizeofExpr( * this ); } |
---|
| 320 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 321 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 322 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 323 | private: |
---|
[5ded739] | 324 | Expression * expr; |
---|
| 325 | Type * type; |
---|
[0dd3a2f] | 326 | bool isType; |
---|
[51b7345] | 327 | }; |
---|
| 328 | |
---|
[47534159] | 329 | /// AlignofExpr represents an alignof expression |
---|
| 330 | class AlignofExpr : public Expression { |
---|
| 331 | public: |
---|
[5ded739] | 332 | AlignofExpr( Expression * expr, Expression *_aname = nullptr ); |
---|
| 333 | AlignofExpr( const AlignofExpr & other ); |
---|
| 334 | AlignofExpr( Type * type, Expression *_aname = nullptr ); |
---|
[47534159] | 335 | virtual ~AlignofExpr(); |
---|
| 336 | |
---|
[5ded739] | 337 | Expression * get_expr() const { return expr; } |
---|
| 338 | void set_expr( Expression * newValue ) { expr = newValue; } |
---|
| 339 | Type * get_type() const { return type; } |
---|
| 340 | void set_type( Type * newValue ) { type = newValue; } |
---|
[47534159] | 341 | bool get_isType() const { return isType; } |
---|
| 342 | void set_isType( bool newValue ) { isType = newValue; } |
---|
| 343 | |
---|
[5ded739] | 344 | virtual AlignofExpr * clone() const { return new AlignofExpr( * this ); } |
---|
| 345 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 346 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 347 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[47534159] | 348 | private: |
---|
[5ded739] | 349 | Expression * expr; |
---|
| 350 | Type * type; |
---|
[47534159] | 351 | bool isType; |
---|
| 352 | }; |
---|
| 353 | |
---|
[2a4b088] | 354 | /// UntypedOffsetofExpr represents an offsetof expression before resolution |
---|
| 355 | class UntypedOffsetofExpr : public Expression { |
---|
| 356 | public: |
---|
[5ded739] | 357 | UntypedOffsetofExpr( Type * type, const std::string & member, Expression *_aname = nullptr ); |
---|
| 358 | UntypedOffsetofExpr( const UntypedOffsetofExpr & other ); |
---|
[2a4b088] | 359 | virtual ~UntypedOffsetofExpr(); |
---|
| 360 | |
---|
| 361 | std::string get_member() const { return member; } |
---|
[5ded739] | 362 | void set_member( const std::string & newValue ) { member = newValue; } |
---|
| 363 | Type * get_type() const { return type; } |
---|
| 364 | void set_type( Type * newValue ) { type = newValue; } |
---|
| 365 | |
---|
| 366 | virtual UntypedOffsetofExpr * clone() const { return new UntypedOffsetofExpr( * this ); } |
---|
| 367 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 368 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 369 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[2a4b088] | 370 | private: |
---|
[5ded739] | 371 | Type * type; |
---|
[2a4b088] | 372 | std::string member; |
---|
| 373 | }; |
---|
| 374 | |
---|
[25a054f] | 375 | /// OffsetofExpr represents an offsetof expression |
---|
| 376 | class OffsetofExpr : public Expression { |
---|
| 377 | public: |
---|
[5ded739] | 378 | OffsetofExpr( Type * type, DeclarationWithType * member, Expression *_aname = nullptr ); |
---|
| 379 | OffsetofExpr( const OffsetofExpr & other ); |
---|
[25a054f] | 380 | virtual ~OffsetofExpr(); |
---|
| 381 | |
---|
[5ded739] | 382 | Type * get_type() const { return type; } |
---|
| 383 | void set_type( Type * newValue ) { type = newValue; } |
---|
| 384 | DeclarationWithType * get_member() const { return member; } |
---|
| 385 | void set_member( DeclarationWithType * newValue ) { member = newValue; } |
---|
| 386 | |
---|
| 387 | virtual OffsetofExpr * clone() const { return new OffsetofExpr( * this ); } |
---|
| 388 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 389 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 390 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[25a054f] | 391 | private: |
---|
[5ded739] | 392 | Type * type; |
---|
| 393 | DeclarationWithType * member; |
---|
[25a054f] | 394 | }; |
---|
| 395 | |
---|
[afc1045] | 396 | /// Expression representing a pack of field-offsets for a generic type |
---|
| 397 | class OffsetPackExpr : public Expression { |
---|
| 398 | public: |
---|
[5ded739] | 399 | OffsetPackExpr( StructInstType * type_, Expression * aname_ = 0 ); |
---|
| 400 | OffsetPackExpr( const OffsetPackExpr & other ); |
---|
[afc1045] | 401 | virtual ~OffsetPackExpr(); |
---|
| 402 | |
---|
[5ded739] | 403 | StructInstType * get_type() const { return type; } |
---|
| 404 | void set_type( StructInstType * newValue ) { type = newValue; } |
---|
[afc1045] | 405 | |
---|
[5ded739] | 406 | virtual OffsetPackExpr * clone() const { return new OffsetPackExpr( * this ); } |
---|
| 407 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 408 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
[afc1045] | 409 | |
---|
[5ded739] | 410 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[afc1045] | 411 | |
---|
| 412 | private: |
---|
[5ded739] | 413 | StructInstType * type; |
---|
[afc1045] | 414 | }; |
---|
| 415 | |
---|
[47534159] | 416 | /// AttrExpr represents an @attribute expression (like sizeof, but user-defined) |
---|
[0dd3a2f] | 417 | class AttrExpr : public Expression { |
---|
| 418 | public: |
---|
[5ded739] | 419 | AttrExpr(Expression * attr, Expression * expr, Expression *_aname = nullptr ); |
---|
| 420 | AttrExpr( const AttrExpr & other ); |
---|
| 421 | AttrExpr( Expression * attr, Type * type, Expression *_aname = nullptr ); |
---|
[0dd3a2f] | 422 | virtual ~AttrExpr(); |
---|
| 423 | |
---|
[5ded739] | 424 | Expression * get_attr() const { return attr; } |
---|
| 425 | void set_attr( Expression * newValue ) { attr = newValue; } |
---|
| 426 | Expression * get_expr() const { return expr; } |
---|
| 427 | void set_expr( Expression * newValue ) { expr = newValue; } |
---|
| 428 | Type * get_type() const { return type; } |
---|
| 429 | void set_type( Type * newValue ) { type = newValue; } |
---|
[0dd3a2f] | 430 | bool get_isType() const { return isType; } |
---|
| 431 | void set_isType( bool newValue ) { isType = newValue; } |
---|
| 432 | |
---|
[5ded739] | 433 | virtual AttrExpr * clone() const { return new AttrExpr( * this ); } |
---|
| 434 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 435 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 436 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 437 | private: |
---|
[5ded739] | 438 | Expression * attr; |
---|
| 439 | Expression * expr; |
---|
| 440 | Type * type; |
---|
[0dd3a2f] | 441 | bool isType; |
---|
[51b7345] | 442 | }; |
---|
| 443 | |
---|
[47534159] | 444 | /// LogicalExpr represents a short-circuit boolean expression (&& or ||) |
---|
[0dd3a2f] | 445 | class LogicalExpr : public Expression { |
---|
| 446 | public: |
---|
[5ded739] | 447 | LogicalExpr( Expression * arg1, Expression * arg2, bool andp = true, Expression *_aname = nullptr ); |
---|
| 448 | LogicalExpr( const LogicalExpr & other ); |
---|
[0dd3a2f] | 449 | virtual ~LogicalExpr(); |
---|
| 450 | |
---|
| 451 | bool get_isAnd() const { return isAnd; } |
---|
[5ded739] | 452 | Expression * get_arg1() { return arg1; } |
---|
| 453 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
---|
| 454 | Expression * get_arg2() const { return arg2; } |
---|
| 455 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
---|
| 456 | |
---|
| 457 | virtual LogicalExpr * clone() const { return new LogicalExpr( * this ); } |
---|
| 458 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 459 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 460 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 461 | private: |
---|
[5ded739] | 462 | Expression * arg1; |
---|
| 463 | Expression * arg2; |
---|
[0dd3a2f] | 464 | bool isAnd; |
---|
[51b7345] | 465 | }; |
---|
| 466 | |
---|
[47534159] | 467 | /// ConditionalExpr represents the three-argument conditional ( p ? a : b ) |
---|
[0dd3a2f] | 468 | class ConditionalExpr : public Expression { |
---|
| 469 | public: |
---|
[5ded739] | 470 | ConditionalExpr( Expression * arg1, Expression * arg2, Expression * arg3, Expression *_aname = nullptr ); |
---|
| 471 | ConditionalExpr( const ConditionalExpr & other ); |
---|
[0dd3a2f] | 472 | virtual ~ConditionalExpr(); |
---|
| 473 | |
---|
[5ded739] | 474 | Expression * get_arg1() const { return arg1; } |
---|
| 475 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
---|
| 476 | Expression * get_arg2() const { return arg2; } |
---|
| 477 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
---|
| 478 | Expression * get_arg3() const { return arg3; } |
---|
| 479 | void set_arg3( Expression * newValue ) { arg3 = newValue; } |
---|
| 480 | |
---|
| 481 | virtual ConditionalExpr * clone() const { return new ConditionalExpr( * this ); } |
---|
| 482 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 483 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 484 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 485 | private: |
---|
[5ded739] | 486 | Expression * arg1; |
---|
| 487 | Expression * arg2; |
---|
| 488 | Expression * arg3; |
---|
[51b7345] | 489 | }; |
---|
| 490 | |
---|
[47534159] | 491 | /// CommaExpr represents the sequence operator ( a, b ) |
---|
[0dd3a2f] | 492 | class CommaExpr : public Expression { |
---|
| 493 | public: |
---|
[5ded739] | 494 | CommaExpr( Expression * arg1, Expression * arg2, Expression *_aname = nullptr ); |
---|
| 495 | CommaExpr( const CommaExpr & other ); |
---|
[0dd3a2f] | 496 | virtual ~CommaExpr(); |
---|
| 497 | |
---|
[5ded739] | 498 | Expression * get_arg1() const { return arg1; } |
---|
| 499 | void set_arg1( Expression * newValue ) { arg1 = newValue; } |
---|
| 500 | Expression * get_arg2() const { return arg2; } |
---|
| 501 | void set_arg2( Expression * newValue ) { arg2 = newValue; } |
---|
[0dd3a2f] | 502 | |
---|
[5ded739] | 503 | virtual CommaExpr * clone() const { return new CommaExpr( * this ); } |
---|
| 504 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 505 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 506 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 507 | private: |
---|
[5ded739] | 508 | Expression * arg1; |
---|
| 509 | Expression * arg2; |
---|
[51b7345] | 510 | }; |
---|
| 511 | |
---|
[47534159] | 512 | /// TypeExpr represents a type used in an expression (e.g. as a type generator parameter) |
---|
[0dd3a2f] | 513 | class TypeExpr : public Expression { |
---|
| 514 | public: |
---|
[5ded739] | 515 | TypeExpr( Type * type ); |
---|
| 516 | TypeExpr( const TypeExpr & other ); |
---|
[0dd3a2f] | 517 | virtual ~TypeExpr(); |
---|
| 518 | |
---|
[5ded739] | 519 | Type * get_type() const { return type; } |
---|
| 520 | void set_type( Type * newValue ) { type = newValue; } |
---|
[0dd3a2f] | 521 | |
---|
[5ded739] | 522 | virtual TypeExpr * clone() const { return new TypeExpr( * this ); } |
---|
| 523 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 524 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 525 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[0dd3a2f] | 526 | private: |
---|
[5ded739] | 527 | Type * type; |
---|
[51b7345] | 528 | }; |
---|
| 529 | |
---|
[47534159] | 530 | /// AsmExpr represents a GCC 'asm constraint operand' used in an asm statement: [output] "=f" (result) |
---|
[7f5566b] | 531 | class AsmExpr : public Expression { |
---|
| 532 | public: |
---|
[5ded739] | 533 | AsmExpr( Expression * inout, ConstantExpr * constraint, Expression * operand ) : inout( inout ), constraint( constraint ), operand( operand ) {} |
---|
[3be261a] | 534 | AsmExpr( const AsmExpr & other ); |
---|
[7f5566b] | 535 | virtual ~AsmExpr() { delete inout; delete constraint; delete operand; }; |
---|
| 536 | |
---|
[5ded739] | 537 | Expression * get_inout() const { return inout; } |
---|
| 538 | void set_inout( Expression * newValue ) { inout = newValue; } |
---|
[7f5566b] | 539 | |
---|
[5ded739] | 540 | ConstantExpr * get_constraint() const { return constraint; } |
---|
| 541 | void set_constraint( ConstantExpr * newValue ) { constraint = newValue; } |
---|
[7f5566b] | 542 | |
---|
[5ded739] | 543 | Expression * get_operand() const { return operand; } |
---|
| 544 | void set_operand( Expression * newValue ) { operand = newValue; } |
---|
[7f5566b] | 545 | |
---|
[5ded739] | 546 | virtual AsmExpr * clone() const { return new AsmExpr( * this ); } |
---|
| 547 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 548 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 549 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[7f5566b] | 550 | private: |
---|
| 551 | // https://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/Machine-Constraints.html#Machine-Constraints |
---|
[5ded739] | 552 | Expression * inout; |
---|
| 553 | ConstantExpr * constraint; |
---|
| 554 | Expression * operand; |
---|
[7f5566b] | 555 | }; |
---|
| 556 | |
---|
[db4ecc5] | 557 | /// ImplicitCopyCtorExpr represents the application of a function to a set of parameters, |
---|
| 558 | /// along with a set of copy constructor calls, one for each argument. |
---|
| 559 | class ImplicitCopyCtorExpr : public Expression { |
---|
| 560 | public: |
---|
| 561 | ImplicitCopyCtorExpr( ApplicationExpr * callExpr ); |
---|
| 562 | ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other ); |
---|
| 563 | virtual ~ImplicitCopyCtorExpr(); |
---|
| 564 | |
---|
[5ded739] | 565 | ApplicationExpr * get_callExpr() const { return callExpr; } |
---|
| 566 | void set_callExpr( ApplicationExpr * newValue ) { callExpr = newValue; } |
---|
[db4ecc5] | 567 | |
---|
| 568 | std::list< ObjectDecl * > & get_tempDecls() { return tempDecls; } |
---|
| 569 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
---|
| 570 | std::list< Expression * > & get_dtors() { return dtors; } |
---|
| 571 | |
---|
[5ded739] | 572 | virtual ImplicitCopyCtorExpr * clone() const { return new ImplicitCopyCtorExpr( * this ); } |
---|
| 573 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 574 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 575 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[db4ecc5] | 576 | private: |
---|
| 577 | ApplicationExpr * callExpr; |
---|
| 578 | std::list< ObjectDecl * > tempDecls; |
---|
| 579 | std::list< ObjectDecl * > returnDecls; |
---|
| 580 | std::list< Expression * > dtors; |
---|
| 581 | }; |
---|
| 582 | |
---|
[b6fe7e6] | 583 | /// ConstructorExpr represents the use of a constructor in an expression context, e.g. int * x = malloc() { 5 }; |
---|
| 584 | class ConstructorExpr : public Expression { |
---|
| 585 | public: |
---|
| 586 | ConstructorExpr( Expression * callExpr ); |
---|
| 587 | ConstructorExpr( const ConstructorExpr & other ); |
---|
| 588 | ~ConstructorExpr(); |
---|
[0dd3a2f] | 589 | |
---|
[5ded739] | 590 | Expression * get_callExpr() const { return callExpr; } |
---|
| 591 | void set_callExpr( Expression * newValue ) { callExpr = newValue; } |
---|
[0dd3a2f] | 592 | |
---|
[5ded739] | 593 | virtual ConstructorExpr * clone() const { return new ConstructorExpr( * this ); } |
---|
| 594 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 595 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 596 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[b6fe7e6] | 597 | private: |
---|
| 598 | Expression * callExpr; |
---|
[51b7345] | 599 | }; |
---|
| 600 | |
---|
[630a82a] | 601 | /// CompoundLiteralExpr represents a C99 'compound literal' |
---|
| 602 | class CompoundLiteralExpr : public Expression { |
---|
| 603 | public: |
---|
| 604 | CompoundLiteralExpr( Type * type, Initializer * initializer ); |
---|
[5ded739] | 605 | CompoundLiteralExpr( const CompoundLiteralExpr & other ); |
---|
[3b58d91] | 606 | virtual ~CompoundLiteralExpr(); |
---|
[630a82a] | 607 | |
---|
| 608 | Initializer * get_initializer() const { return initializer; } |
---|
| 609 | void set_initializer( Initializer * i ) { initializer = i; } |
---|
| 610 | |
---|
[5ded739] | 611 | virtual CompoundLiteralExpr * clone() const { return new CompoundLiteralExpr( * this ); } |
---|
| 612 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 613 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 614 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[630a82a] | 615 | private: |
---|
| 616 | Initializer * initializer; |
---|
| 617 | }; |
---|
| 618 | |
---|
[b6fe7e6] | 619 | /// RangeExpr represents a range e.g. '3 ... 5' or '1~10' |
---|
[8688ce1] | 620 | class RangeExpr : public Expression { |
---|
| 621 | public: |
---|
[5ded739] | 622 | RangeExpr( Expression * low, Expression * high ); |
---|
| 623 | RangeExpr( const RangeExpr & other ); |
---|
[8688ce1] | 624 | |
---|
[d9e2280] | 625 | Expression * get_low() const { return low; } |
---|
| 626 | Expression * get_high() const { return high; } |
---|
[5ded739] | 627 | RangeExpr * set_low( Expression * low ) { RangeExpr::low = low; return this; } |
---|
| 628 | RangeExpr * set_high( Expression * high ) { RangeExpr::high = high; return this; } |
---|
[8688ce1] | 629 | |
---|
[5ded739] | 630 | virtual RangeExpr * clone() const { return new RangeExpr( * this ); } |
---|
| 631 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 632 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 633 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[8688ce1] | 634 | private: |
---|
[5ded739] | 635 | Expression * low, * high; |
---|
[8688ce1] | 636 | }; |
---|
| 637 | |
---|
[907eccb] | 638 | /// UntypedTupleExpr represents a tuple expression ( [a, b, c] ) before resolution |
---|
| 639 | class UntypedTupleExpr : public Expression { |
---|
| 640 | public: |
---|
| 641 | UntypedTupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 642 | UntypedTupleExpr( const UntypedTupleExpr & other ); |
---|
[907eccb] | 643 | virtual ~UntypedTupleExpr(); |
---|
| 644 | |
---|
| 645 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 646 | |
---|
[5ded739] | 647 | virtual UntypedTupleExpr * clone() const { return new UntypedTupleExpr( * this ); } |
---|
| 648 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 649 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 650 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[907eccb] | 651 | private: |
---|
| 652 | std::list<Expression*> exprs; |
---|
| 653 | }; |
---|
| 654 | |
---|
[6eb8948] | 655 | /// TupleExpr represents a tuple expression ( [a, b, c] ) |
---|
| 656 | class TupleExpr : public Expression { |
---|
| 657 | public: |
---|
[907eccb] | 658 | TupleExpr( const std::list< Expression * > & exprs, Expression *_aname = nullptr ); |
---|
[5ded739] | 659 | TupleExpr( const TupleExpr & other ); |
---|
[6eb8948] | 660 | virtual ~TupleExpr(); |
---|
| 661 | |
---|
| 662 | std::list<Expression*>& get_exprs() { return exprs; } |
---|
| 663 | |
---|
[5ded739] | 664 | virtual TupleExpr * clone() const { return new TupleExpr( * this ); } |
---|
| 665 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 666 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 667 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[6eb8948] | 668 | private: |
---|
| 669 | std::list<Expression*> exprs; |
---|
| 670 | }; |
---|
| 671 | |
---|
[3b58d91] | 672 | /// TupleIndexExpr represents an element selection operation on a tuple value, e.g. t.3 after processing by the expression analyzer |
---|
| 673 | class TupleIndexExpr : public Expression { |
---|
| 674 | public: |
---|
| 675 | TupleIndexExpr( Expression * tuple, unsigned int index ); |
---|
[5ded739] | 676 | TupleIndexExpr( const TupleIndexExpr & other ); |
---|
[3b58d91] | 677 | virtual ~TupleIndexExpr(); |
---|
| 678 | |
---|
| 679 | Expression * get_tuple() const { return tuple; } |
---|
| 680 | int get_index() const { return index; } |
---|
[5ded739] | 681 | TupleIndexExpr * set_tuple( Expression * newValue ) { tuple = newValue; return this; } |
---|
[3b58d91] | 682 | TupleIndexExpr * set_index( unsigned int newValue ) { index = newValue; return this; } |
---|
| 683 | |
---|
[5ded739] | 684 | virtual TupleIndexExpr * clone() const { return new TupleIndexExpr( * this ); } |
---|
| 685 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 686 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 687 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 688 | private: |
---|
| 689 | Expression * tuple; |
---|
| 690 | unsigned int index; |
---|
| 691 | }; |
---|
| 692 | |
---|
[65660bd] | 693 | /// TupleAssignExpr represents a multiple assignment operation, where both sides of the assignment have tuple type, e.g. [a, b, c] = [d, e, f];, a mass assignment operation, where the left hand side has tuple type and the right hand side does not, e.g. [a, b, c] = 5.0;, or a tuple ctor/dtor expression |
---|
[6eb8948] | 694 | class TupleAssignExpr : public Expression { |
---|
[3b58d91] | 695 | public: |
---|
[6eb8948] | 696 | TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname = nullptr ); |
---|
[5ded739] | 697 | TupleAssignExpr( const TupleAssignExpr & other ); |
---|
[6eb8948] | 698 | virtual ~TupleAssignExpr(); |
---|
[3b58d91] | 699 | |
---|
[d5556a3] | 700 | TupleAssignExpr * set_stmtExpr( StmtExpr * newValue ) { stmtExpr = newValue; return this; } |
---|
| 701 | StmtExpr * get_stmtExpr() const { return stmtExpr; } |
---|
[3b58d91] | 702 | |
---|
[5ded739] | 703 | virtual TupleAssignExpr * clone() const { return new TupleAssignExpr( * this ); } |
---|
| 704 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 705 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 706 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3b58d91] | 707 | private: |
---|
[d5556a3] | 708 | StmtExpr * stmtExpr = nullptr; |
---|
[3b58d91] | 709 | }; |
---|
| 710 | |
---|
[6eb8948] | 711 | /// StmtExpr represents a GCC 'statement expression', e.g. ({ int x = 5; x; }) |
---|
| 712 | class StmtExpr : public Expression { |
---|
| 713 | public: |
---|
[5ded739] | 714 | StmtExpr( CompoundStmt * statements ); |
---|
[6eb8948] | 715 | StmtExpr( const StmtExpr & other ); |
---|
| 716 | virtual ~StmtExpr(); |
---|
[3b58d91] | 717 | |
---|
[6eb8948] | 718 | CompoundStmt * get_statements() const { return statements; } |
---|
| 719 | StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } |
---|
[3b58d91] | 720 | |
---|
[d5556a3] | 721 | std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } |
---|
| 722 | std::list< Expression * > & get_dtors() { return dtors; } |
---|
| 723 | |
---|
[5ded739] | 724 | virtual StmtExpr * clone() const { return new StmtExpr( * this ); } |
---|
| 725 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 726 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 727 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[6eb8948] | 728 | private: |
---|
| 729 | CompoundStmt * statements; |
---|
[d5556a3] | 730 | std::list< ObjectDecl * > returnDecls; // return variable(s) for stmt expression |
---|
| 731 | std::list< Expression * > dtors; // destructor(s) for return variable(s) |
---|
[3b58d91] | 732 | }; |
---|
| 733 | |
---|
[3c13c03] | 734 | class UniqueExpr : public Expression { |
---|
| 735 | public: |
---|
[bf32bb8] | 736 | UniqueExpr( Expression * expr, long long idVal = -1 ); |
---|
[3c13c03] | 737 | UniqueExpr( const UniqueExpr & other ); |
---|
| 738 | ~UniqueExpr(); |
---|
| 739 | |
---|
[141b786] | 740 | Expression * get_expr() const { return expr; } |
---|
| 741 | UniqueExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
---|
[3c13c03] | 742 | |
---|
[141b786] | 743 | ObjectDecl * get_object() const { return object; } |
---|
| 744 | UniqueExpr * set_object( ObjectDecl * newValue ) { object = newValue; return this; } |
---|
| 745 | |
---|
| 746 | VariableExpr * get_var() const { return var; } |
---|
| 747 | UniqueExpr * set_var( VariableExpr * newValue ) { var = newValue; return this; } |
---|
[77971f6] | 748 | |
---|
[bf32bb8] | 749 | int get_id() const { return id; } |
---|
| 750 | |
---|
[5ded739] | 751 | virtual UniqueExpr * clone() const { return new UniqueExpr( * this ); } |
---|
| 752 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 753 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 754 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
[3c13c03] | 755 | private: |
---|
[141b786] | 756 | Expression * expr; |
---|
| 757 | ObjectDecl * object; |
---|
| 758 | VariableExpr * var; |
---|
[bf32bb8] | 759 | int id; |
---|
| 760 | static long long count; |
---|
[3c13c03] | 761 | }; |
---|
| 762 | |
---|
[e4d829b] | 763 | struct InitAlternative { |
---|
| 764 | public: |
---|
| 765 | Type * type = nullptr; |
---|
| 766 | Designation * designation = nullptr; |
---|
| 767 | InitAlternative( Type * type, Designation * designation ); |
---|
| 768 | InitAlternative( const InitAlternative & other ); |
---|
| 769 | InitAlternative & operator=( const Initializer & other ) = delete; // at the moment this isn't used, and I don't want to implement it |
---|
| 770 | ~InitAlternative(); |
---|
| 771 | }; |
---|
| 772 | |
---|
| 773 | class UntypedInitExpr : public Expression { |
---|
| 774 | public: |
---|
| 775 | UntypedInitExpr( Expression * expr, const std::list<InitAlternative> & initAlts ); |
---|
| 776 | UntypedInitExpr( const UntypedInitExpr & other ); |
---|
| 777 | ~UntypedInitExpr(); |
---|
| 778 | |
---|
| 779 | Expression * get_expr() const { return expr; } |
---|
| 780 | UntypedInitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
---|
| 781 | |
---|
| 782 | std::list<InitAlternative> & get_initAlts() { return initAlts; } |
---|
| 783 | |
---|
| 784 | virtual UntypedInitExpr * clone() const { return new UntypedInitExpr( * this ); } |
---|
| 785 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 786 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 787 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
| 788 | private: |
---|
| 789 | Expression * expr; |
---|
| 790 | std::list<InitAlternative> initAlts; |
---|
| 791 | }; |
---|
| 792 | |
---|
| 793 | class InitExpr : public Expression { |
---|
| 794 | public: |
---|
[62423350] | 795 | InitExpr( Expression * expr, Designation * designation ); |
---|
[e4d829b] | 796 | InitExpr( const InitExpr & other ); |
---|
| 797 | ~InitExpr(); |
---|
| 798 | |
---|
| 799 | Expression * get_expr() const { return expr; } |
---|
| 800 | InitExpr * set_expr( Expression * newValue ) { expr = newValue; return this; } |
---|
| 801 | |
---|
| 802 | Designation * get_designation() const { return designation; } |
---|
| 803 | InitExpr * set_designation( Designation * newValue ) { designation = newValue; return this; } |
---|
| 804 | |
---|
| 805 | virtual InitExpr * clone() const { return new InitExpr( * this ); } |
---|
| 806 | virtual void accept( Visitor & v ) { v.visit( this ); } |
---|
| 807 | virtual Expression * acceptMutator( Mutator & m ) { return m.mutate( this ); } |
---|
| 808 | virtual void print( std::ostream & os, int indent = 0 ) const; |
---|
| 809 | private: |
---|
| 810 | Expression * expr; |
---|
| 811 | Designation * designation; |
---|
| 812 | }; |
---|
| 813 | |
---|
| 814 | |
---|
[3906301] | 815 | std::ostream & operator<<( std::ostream & out, const Expression * expr ); |
---|
[baf7fee] | 816 | |
---|
[0dd3a2f] | 817 | // Local Variables: // |
---|
| 818 | // tab-width: 4 // |
---|
| 819 | // mode: c++ // |
---|
| 820 | // compile-command: "make install" // |
---|
| 821 | // End: // |
---|