source: src/Parser/ParseNode.h@ eb38dd5

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since eb38dd5 was 5721a6d, checked in by Peter A. Buhr <pabuhr@…>, 10 years ago

correctly set type for complex constants, consolidate function name tables, add offsetof, refactor printing complex constants to use basic types
  • Property mode set to 100644
File size: 18.8 KB
Line 
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// ParseNode.h --
8//
9// Author : Rodolfo G. Esteves
10// Created On : Sat May 16 13:28:16 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon Feb 1 13:32:32 2016
13// Update Count : 184
14//
15
16#ifndef PARSENODE_H
17#define PARSENODE_H
18
19#include <string>
20#include <list>
21#include <iterator>
22
23#include "Common/utility.h"
24#include "Parser/LinkageSpec.h"
25#include "SynTree/Type.h"
26//#include "SynTree/Declaration.h"
27#include "Common/UniqueName.h"
28
29class ExpressionNode;
30class CompositeExprNode;
31class CommaExprNode;
32class StatementNode;
33class CompoundStmtNode;
34class DeclarationNode;
35class InitializerNode;
36
37// Builder
38class ParseNode {
39 public:
40 ParseNode();
41 ParseNode( const std::string * );
42 ParseNode( const std::string & ); // for copy constructing subclasses
43 virtual ~ParseNode();
44
45 ParseNode *get_link() const;
46 ParseNode *get_last();
47 ParseNode *set_link( ParseNode * );
48 void set_next( ParseNode *newlink ) { next = newlink; }
49
50 virtual ParseNode *clone() const { return 0; };
51
52 const std::string &get_name() const { return name; }
53 void set_name( const std::string &newValue ) { name = newValue; }
54
55 virtual void print( std::ostream &, int indent = 0 ) const;
56 virtual void printList( std::ostream &, int indent = 0 ) const;
57
58 ParseNode &operator,( ParseNode &);
59 protected:
60 std::string name;
61 ParseNode *next;
62 static int indent_by;
63};
64
65ParseNode *mkList( ParseNode & );
66
67class ExpressionNode : public ParseNode {
68 public:
69 ExpressionNode();
70 ExpressionNode( const std::string * );
71 ExpressionNode( const ExpressionNode &other );
72 virtual ~ExpressionNode() { delete argName; } // cannot delete argName because it might be referenced elsewhere
73
74 virtual ExpressionNode *clone() const = 0;
75
76 virtual CommaExprNode *add_to_list( ExpressionNode * );
77
78 ExpressionNode *get_argName() const { return argName; }
79 ExpressionNode *set_argName( const std::string *aName );
80 ExpressionNode *set_argName( ExpressionNode *aDesignator );
81
82 virtual void print( std::ostream &, int indent = 0) const = 0;
83 virtual void printOneLine( std::ostream &, int indent = 0) const = 0;
84
85 virtual Expression *build() const = 0;
86 protected:
87 void printDesignation ( std::ostream &, int indent = 0) const;
88 private:
89 ExpressionNode *argName;
90};
91
92// NullExprNode is used in tuples as a place-holder where a tuple component is omitted e.g., [ 2, , 3 ]
93class NullExprNode : public ExpressionNode {
94 public:
95 NullExprNode();
96
97 virtual NullExprNode *clone() const;
98
99 virtual void print( std::ostream &, int indent = 0) const;
100 virtual void printOneLine( std::ostream &, int indent = 0) const;
101
102 virtual Expression *build() const;
103};
104
105class ConstantNode : public ExpressionNode {
106 public:
107 enum Type { Integer, Float, Character, String };
108
109 ConstantNode( Type, std::string * );
110 ConstantNode( const ConstantNode &other ) : value( *new std::string( other.value ) ) {};
111 ~ConstantNode() { delete &value; }
112
113 virtual ConstantNode *clone() const { return new ConstantNode( *this ); }
114 Type get_type( void ) const { return type; }
115 virtual void print( std::ostream &, int indent = 0) const;
116 virtual void printOneLine( std::ostream &, int indent = 0) const;
117
118 const std::string &get_value() const { return value; }
119 ConstantNode *appendstr( const std::string *newValue );
120
121 Expression *build() const;
122 private:
123 Type type;
124 BasicType::Kind btype;
125 std::string &value;
126};
127
128class VarRefNode : public ExpressionNode {
129 public:
130 VarRefNode();
131 VarRefNode( const std::string *, bool isLabel = false );
132 VarRefNode( const VarRefNode &other );
133
134 virtual Expression *build() const ;
135
136 virtual VarRefNode *clone() const { return new VarRefNode( *this ); }
137
138 virtual void print( std::ostream &, int indent = 0 ) const;
139 virtual void printOneLine( std::ostream &, int indent = 0 ) const;
140 private:
141 bool isLabel;
142};
143
144class DesignatorNode : public ExpressionNode {
145 public:
146 DesignatorNode( ExpressionNode *expr, bool isArrayIndex = false );
147 DesignatorNode( const DesignatorNode &other );
148
149 virtual Expression *build() const ;
150 virtual DesignatorNode *clone() const { return new DesignatorNode( *this ); }
151
152 virtual void print( std::ostream &, int indent = 0 ) const;
153 virtual void printOneLine( std::ostream &, int indent = 0 ) const;
154 private:
155 bool isArrayIndex;
156};
157
158class TypeValueNode : public ExpressionNode {
159 public:
160 TypeValueNode( DeclarationNode * );
161 TypeValueNode( const TypeValueNode &other );
162
163 DeclarationNode *get_decl() const { return decl; }
164
165 virtual Expression *build() const ;
166
167 virtual TypeValueNode *clone() const { return new TypeValueNode( *this ); }
168
169 virtual void print( std::ostream &, int indent = 0) const;
170 virtual void printOneLine( std::ostream &, int indent = 0) const;
171 private:
172 DeclarationNode *decl;
173};
174
175class OperatorNode : public ExpressionNode {
176 public:
177 enum Type { TupleC, Comma, TupleFieldSel, // n-adic
178 // triadic
179 Cond, NCond,
180 // diadic
181 SizeOf, AlignOf, OffsetOf, Attr, CompLit, Plus, Minus, Mul, Div, Mod, Or, And,
182 BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq,
183 Assign, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn,
184 Index, FieldSel, PFieldSel, Range,
185 // monadic
186 UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, LabelAddress,
187 };
188
189 OperatorNode( Type t );
190 OperatorNode( const OperatorNode &other );
191 virtual ~OperatorNode();
192
193 virtual OperatorNode *clone() const { return new OperatorNode( *this ); }
194
195 Type get_type() const;
196 const char *get_typename() const;
197
198 virtual void print( std::ostream &, int indent = 0) const;
199 virtual void printOneLine( std::ostream &, int indent = 0) const;
200
201 virtual Expression *build() const { return 0; }
202 private:
203 Type type;
204};
205
206class CompositeExprNode : public ExpressionNode {
207 public:
208 CompositeExprNode();
209 CompositeExprNode( const std::string * );
210 CompositeExprNode( ExpressionNode *f, ExpressionNode *args = 0 );
211 CompositeExprNode( ExpressionNode *f, ExpressionNode *arg1, ExpressionNode *arg2 );
212 CompositeExprNode( const CompositeExprNode &other );
213 virtual ~CompositeExprNode();
214
215 virtual CompositeExprNode *clone() const { return new CompositeExprNode( *this ); }
216 virtual Expression *build() const;
217
218 virtual void print( std::ostream &, int indent = 0) const;
219 virtual void printOneLine( std::ostream &, int indent = 0) const;
220
221 void set_function( ExpressionNode * );
222 void set_args( ExpressionNode * );
223
224 void add_arg( ExpressionNode * );
225
226 ExpressionNode *get_function() const;
227 ExpressionNode *get_args() const;
228 private:
229 ExpressionNode *function;
230 ExpressionNode *arguments;
231};
232
233class AsmExprNode : public ExpressionNode {
234 public:
235 AsmExprNode();
236 AsmExprNode( ExpressionNode *inout, ConstantNode *constraint, ExpressionNode *operand ) : inout( inout ), constraint( constraint ), operand( operand ) {}
237 virtual ~AsmExprNode() { delete inout; delete constraint; delete operand; }
238
239 virtual AsmExprNode *clone() const { return new AsmExprNode( *this ); }
240 virtual Expression *build() const;
241
242 virtual void print( std::ostream &, int indent = 0) const;
243 virtual void printOneLine( std::ostream &, int indent = 0) const;
244
245 ExpressionNode *get_inout() const { return inout; };
246 void set_inout( ExpressionNode *newValue ) { inout = newValue; }
247
248 ConstantNode *get_constraint() const { return constraint; };
249 void set_constraint( ConstantNode *newValue ) { constraint = newValue; }
250
251 ExpressionNode *get_operand() const { return operand; };
252 void set_operand( ExpressionNode *newValue ) { operand = newValue; }
253 private:
254 ExpressionNode *inout;
255 ConstantNode *constraint;
256 ExpressionNode *operand;
257};
258
259class LabelNode : public ExpressionNode {
260 public:
261 virtual Expression *build() const { return NULL; }
262 virtual LabelNode *clone() const { return new LabelNode( *this ); }
263
264 virtual void print( std::ostream &, int indent = 0) const;
265 virtual void printOneLine( std::ostream &, int indent = 0) const;
266
267 const std::list< std::string > &get_labels() const { return labels; };
268 void append_label( std::string *label ) { labels.push_back( *label ); delete label; }
269 private:
270 std::list< std::string > labels;
271};
272
273class CommaExprNode : public CompositeExprNode {
274 public:
275 CommaExprNode();
276 CommaExprNode( ExpressionNode * );
277 CommaExprNode( ExpressionNode *, ExpressionNode * );
278 CommaExprNode( const CommaExprNode &other );
279
280 virtual CommaExprNode *add_to_list( ExpressionNode * );
281 virtual CommaExprNode *clone() const { return new CommaExprNode( *this ); }
282};
283
284class ForCtlExprNode : public ExpressionNode {
285 public:
286 ForCtlExprNode( ParseNode *, ExpressionNode *, ExpressionNode * ) throw ( SemanticError );
287 ForCtlExprNode( const ForCtlExprNode &other );
288 ~ForCtlExprNode();
289
290 StatementNode *get_init() const { return init; }
291 ExpressionNode *get_condition() const { return condition; }
292 ExpressionNode *get_change() const { return change; }
293
294 virtual ForCtlExprNode *clone() const { return new ForCtlExprNode( *this ); }
295 virtual Expression *build() const;
296
297 virtual void print( std::ostream &, int indent = 0 ) const;
298 virtual void printOneLine( std::ostream &, int indent = 0 ) const;
299 private:
300 StatementNode *init;
301 ExpressionNode *condition;
302 ExpressionNode *change;
303};
304
305class ValofExprNode : public ExpressionNode {
306 public:
307 ValofExprNode();
308 ValofExprNode( StatementNode *s = 0 );
309 ValofExprNode( const ValofExprNode &other );
310 ~ValofExprNode();
311
312 virtual ValofExprNode *clone() const { return new ValofExprNode( *this ); }
313
314 StatementNode *get_body() const { return body; }
315 void print( std::ostream &, int indent = 0 ) const;
316 void printOneLine( std::ostream &, int indent = 0 ) const;
317 Expression *build() const;
318
319 private:
320 StatementNode *body;
321};
322
323class TypeData;
324
325class DeclarationNode : public ParseNode {
326 public:
327 enum Qualifier { Const, Restrict, Volatile, Lvalue, Atomic };
328 enum StorageClass { Extern, Static, Auto, Register, Inline, Fortran, Noreturn, Threadlocal, NoStorageClass, };
329 enum BasicType { Char, Int, Float, Double, Void, Bool, Complex, Imaginary };
330 enum Modifier { Signed, Unsigned, Short, Long };
331 enum Aggregate { Struct, Union, Context };
332 enum TypeClass { Type, Dtype, Ftype };
333
334 static const char *storageName[];
335 static const char *qualifierName[];
336 static const char *basicTypeName[];
337 static const char *modifierName[];
338 static const char *aggregateName[];
339 static const char *typeClassName[];
340
341 static DeclarationNode *newFunction( std::string *name, DeclarationNode *ret, DeclarationNode *param, StatementNode *body, bool newStyle = false );
342 static DeclarationNode *newQualifier( Qualifier );
343 static DeclarationNode *newStorageClass( StorageClass );
344 static DeclarationNode *newBasicType( BasicType );
345 static DeclarationNode *newModifier( Modifier );
346 static DeclarationNode *newForall( DeclarationNode *);
347 static DeclarationNode *newFromTypedef( std::string *);
348 static DeclarationNode *newAggregate( Aggregate kind, const std::string *name, ExpressionNode *actuals, DeclarationNode *fields );
349 static DeclarationNode *newEnum( std::string *name, DeclarationNode *constants );
350 static DeclarationNode *newEnumConstant( std::string *name, ExpressionNode *constant );
351 static DeclarationNode *newName( std::string *);
352 static DeclarationNode *newFromTypeGen( std::string *, ExpressionNode *params );
353 static DeclarationNode *newTypeParam( TypeClass, std::string *);
354 static DeclarationNode *newContext( std::string *name, DeclarationNode *params, DeclarationNode *asserts );
355 static DeclarationNode *newContextUse( std::string *name, ExpressionNode *params );
356 static DeclarationNode *newTypeDecl( std::string *name, DeclarationNode *typeParams );
357 static DeclarationNode *newPointer( DeclarationNode *qualifiers );
358 static DeclarationNode *newArray( ExpressionNode *size, DeclarationNode *qualifiers, bool isStatic );
359 static DeclarationNode *newVarArray( DeclarationNode *qualifiers );
360 static DeclarationNode *newBitfield( ExpressionNode *size );
361 static DeclarationNode *newTuple( DeclarationNode *members );
362 static DeclarationNode *newTypeof( ExpressionNode *expr );
363 static DeclarationNode *newAttr( std::string *, ExpressionNode *expr );
364 static DeclarationNode *newAttr( std::string *, DeclarationNode *type );
365
366 DeclarationNode *addQualifiers( DeclarationNode *);
367 DeclarationNode *copyStorageClasses( DeclarationNode *);
368 DeclarationNode *addType( DeclarationNode *);
369 DeclarationNode *addTypedef();
370 DeclarationNode *addAssertions( DeclarationNode *);
371 DeclarationNode *addName( std::string *);
372 DeclarationNode *addBitfield( ExpressionNode *size );
373 DeclarationNode *addVarArgs();
374 DeclarationNode *addFunctionBody( StatementNode *body );
375 DeclarationNode *addOldDeclList( DeclarationNode *list );
376 DeclarationNode *addPointer( DeclarationNode *qualifiers );
377 DeclarationNode *addArray( DeclarationNode *array );
378 DeclarationNode *addNewPointer( DeclarationNode *pointer );
379 DeclarationNode *addNewArray( DeclarationNode *array );
380 DeclarationNode *addParamList( DeclarationNode *list );
381 DeclarationNode *addIdList( DeclarationNode *list ); // old-style functions
382 DeclarationNode *addInitializer( InitializerNode *init );
383
384 DeclarationNode *cloneType( std::string *newName );
385 DeclarationNode *cloneType( DeclarationNode *existing );
386 DeclarationNode *cloneType( int ) { return cloneType( ( std::string *)0 ); }
387 DeclarationNode *cloneBaseType( std::string *newName );
388 DeclarationNode *cloneBaseType( DeclarationNode *newdecl );
389
390 DeclarationNode *appendList( DeclarationNode * );
391
392 DeclarationNode *clone() const;
393 void print( std::ostream &, int indent = 0 ) const;
394 void printList( std::ostream &, int indent = 0 ) const;
395
396 Declaration *build() const;
397 ::Type *buildType() const;
398
399 bool get_hasEllipsis() const;
400 const std::string &get_name() const { return name; }
401 LinkageSpec::Type get_linkage() const { return linkage; }
402 DeclarationNode *extractAggregate() const;
403
404 DeclarationNode();
405 ~DeclarationNode();
406 private:
407 StorageClass buildStorageClass() const;
408 bool buildFuncSpecifier( StorageClass key ) const;
409
410 TypeData *type;
411 std::string name;
412 std::list< StorageClass > storageClasses;
413 std::list< std::string > attributes;
414 ExpressionNode *bitfieldWidth;
415 InitializerNode *initializer;
416 bool hasEllipsis;
417 LinkageSpec::Type linkage;
418
419 static UniqueName anonymous;
420}; // DeclarationNode
421
422class StatementNode : public ParseNode {
423 public:
424 enum Type { Exp, If, Switch, Case, Default, Choose, Fallthru,
425 While, Do, For,
426 Goto, Continue, Break, Return, Throw,
427 Try, Catch, Finally, Asm,
428 Decl
429 };
430
431 StatementNode();
432 StatementNode( const std::string *name );
433 StatementNode( Type t, ExpressionNode *control = 0, StatementNode *block = 0 );
434 StatementNode( Type t, std::string *target );
435 StatementNode( DeclarationNode *decl );
436
437 ~StatementNode();
438
439 static StatementNode *newCatchStmt( DeclarationNode *d = 0, StatementNode *s = 0, bool catchRestP = false );
440
441 StatementNode *set_block( StatementNode *b ) { block = b; return this; }
442 StatementNode *get_block() const { return block; }
443
444 void set_control( ExpressionNode *c ) { control = c; }
445 ExpressionNode *get_control() const { return control; }
446
447 StatementNode::Type get_type() const { return type; }
448
449 StatementNode *add_label( const std::string * );
450 const std::list<std::string> &get_labels() const { return labels; }
451
452 void addDeclaration( DeclarationNode *newDecl ) { decl = newDecl; }
453 void setCatchRest( bool newVal ) { isCatchRest = newVal; }
454
455 std::string get_target() const;
456
457 StatementNode *add_controlexp( ExpressionNode * );
458 StatementNode *append_block( StatementNode * );
459 StatementNode *append_last_case( StatementNode * );
460
461 void print( std::ostream &, int indent = 0) const;
462 virtual StatementNode *clone() const;
463 virtual Statement *build() const;
464 private:
465 static const char *StType[];
466 Type type;
467 ExpressionNode *control;
468 StatementNode *block;
469 std::list<std::string> labels;
470 std::string *target; // target label for jump statements
471 DeclarationNode *decl;
472 bool isCatchRest;
473}; // StatementNode
474
475class CompoundStmtNode : public StatementNode {
476 public:
477 CompoundStmtNode();
478 CompoundStmtNode( const std::string * );
479 CompoundStmtNode( StatementNode * );
480 ~CompoundStmtNode();
481
482 void add_statement( StatementNode * );
483
484 void print( std::ostream &, int indent = 0 ) const;
485 virtual Statement *build() const;
486 private:
487 StatementNode *first, *last;
488};
489
490class AsmStmtNode : public StatementNode {
491 public:
492 AsmStmtNode( Type, bool voltile, ConstantNode *instruction, ExpressionNode *output = 0, ExpressionNode *input = 0, ConstantNode *clobber = 0, LabelNode *gotolabels = 0 );
493 ~AsmStmtNode();
494
495 void print( std::ostream &, int indent = 0 ) const;
496 Statement *build() const;
497 private:
498 bool voltile;
499 ConstantNode *instruction;
500 ExpressionNode *output, *input;
501 ConstantNode *clobber;
502 std::list<std::string> gotolabels;
503};
504
505class NullStmtNode : public CompoundStmtNode {
506 public:
507 Statement *build() const;
508 void print( std::ostream &, int indent = 0 ) const;
509};
510
511class InitializerNode : public ParseNode {
512 public:
513 InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode *des = 0 );
514 InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode *des = 0 );
515 ~InitializerNode();
516
517 ExpressionNode *get_expression() const { return expr; }
518
519 InitializerNode *set_designators( ExpressionNode *des ) { designator = des; return this; }
520 ExpressionNode *get_designators() const { return designator; }
521
522 InitializerNode *next_init() const { return kids; }
523
524 void print( std::ostream &, int indent = 0 ) const;
525 void printOneLine( std::ostream & ) const;
526
527 virtual Initializer *build() const;
528 private:
529 ExpressionNode *expr;
530 bool aggregate;
531 ExpressionNode *designator; // may be list
532 InitializerNode *kids;
533};
534
535template< typename SynTreeType, typename NodeType >
536void buildList( const NodeType *firstNode, std::list< SynTreeType *> &outputList ) {
537 SemanticError errors;
538 std::back_insert_iterator< std::list< SynTreeType *> > out( outputList );
539 const NodeType *cur = firstNode;
540
541 while ( cur ) {
542 try {
543 SynTreeType *result = dynamic_cast< SynTreeType *>( cur->build() );
544 if ( result ) {
545 *out++ = result;
546 } else {
547 } // if
548 } catch( SemanticError &e ) {
549 errors.append( e );
550 } // try
551 cur = dynamic_cast< NodeType *>( cur->get_link() );
552 } // while
553 if ( ! errors.isEmpty() ) {
554 throw errors;
555 } // if
556}
557
558// in DeclarationNode.cc
559void buildList( const DeclarationNode *firstNode, std::list< Declaration * > &outputList );
560void buildList( const DeclarationNode *firstNode, std::list< DeclarationWithType *> &outputList );
561void buildTypeList( const DeclarationNode *firstNode, std::list< Type * > &outputList );
562
563// in ExpressionNode.cc
564ExpressionNode *flattenCommas( ExpressionNode *list );
565ExpressionNode *tupleContents( ExpressionNode *tuple );
566
567#endif // PARSENODE_H
568
569// Local Variables: //
570// tab-width: 4 //
571// mode: c++ //
572// compile-command: "make install" //
573// End: //
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