source: translator/SynTree/Visitor.h @ 48e99f2

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
Last change on this file since 48e99f2 was bdd516a, checked in by Peter A. Buhr <pabuhr@…>, 10 years ago

fixed sizeof type variable, find lowest cost alternative for sizeof expression, removed unused classes, added compiler flag, remove temporary file for -CFA, formatting
  • Property mode set to 100644
File size: 4.6 KB
RevLine 
[51b7345]1#ifndef VISITOR_H
2#define VISITOR_H
3
4#include "SynTree.h"
5#include "SemanticError.h"
6#include "CompilerError.h"
7
8
[d9a0e76]9class Visitor {
10  protected:
[51b7345]11    Visitor();
12    virtual ~Visitor();
[d9a0e76]13  public:
14    virtual void visit( ObjectDecl *objectDecl );
15    virtual void visit( FunctionDecl *functionDecl );
16    virtual void visit( StructDecl *aggregateDecl );
17    virtual void visit( UnionDecl *aggregateDecl );
18    virtual void visit( EnumDecl *aggregateDecl );
19    virtual void visit( ContextDecl *aggregateDecl );
20    virtual void visit( TypeDecl *typeDecl );
21    virtual void visit( TypedefDecl *typeDecl );
22
23    virtual void visit( CompoundStmt *compoundStmt );
24    virtual void visit( ExprStmt *exprStmt );
25    virtual void visit( IfStmt *ifStmt );
26    virtual void visit( WhileStmt *whileStmt );
27    virtual void visit( ForStmt *forStmt );
28    virtual void visit( SwitchStmt *switchStmt );
29    virtual void visit( ChooseStmt *switchStmt );
30    virtual void visit( FallthruStmt *switchStmt );
31    virtual void visit( CaseStmt *caseStmt );
32    virtual void visit( BranchStmt *branchStmt );
33    virtual void visit( ReturnStmt *returnStmt );
34    virtual void visit( TryStmt *tryStmt );
35    virtual void visit( CatchStmt *catchStmt );
36    virtual void visit( FinallyStmt *finallyStmt );
37    virtual void visit( NullStmt *nullStmt );
38    virtual void visit( DeclStmt *declStmt );
39
40    virtual void visit( ApplicationExpr *applicationExpr );
41    virtual void visit( UntypedExpr *untypedExpr );
42    virtual void visit( NameExpr *nameExpr );
43    virtual void visit( CastExpr *castExpr );
44    virtual void visit( AddressExpr *addressExpr );
45    virtual void visit( LabelAddressExpr *labAddressExpr );
46    virtual void visit( UntypedMemberExpr *memberExpr );
47    virtual void visit( MemberExpr *memberExpr );
48    virtual void visit( VariableExpr *variableExpr );
49    virtual void visit( ConstantExpr *constantExpr ); 
50    virtual void visit( SizeofExpr *sizeofExpr );
51    virtual void visit( AttrExpr *attrExpr );
52    virtual void visit( LogicalExpr *logicalExpr );
53    virtual void visit( ConditionalExpr *conditionalExpr );
54    virtual void visit( CommaExpr *commaExpr );
55    virtual void visit( TupleExpr *tupleExpr );
56    virtual void visit( SolvedTupleExpr *tupleExpr );
57    virtual void visit( TypeExpr *typeExpr );
58    virtual void visit( UntypedValofExpr *valofExpr );
59
60    virtual void visit( VoidType *basicType );
61    virtual void visit( BasicType *basicType );
62    virtual void visit( PointerType *pointerType );
63    virtual void visit( ArrayType *arrayType );
64    virtual void visit( FunctionType *functionType );
65    virtual void visit( StructInstType *aggregateUseType );
66    virtual void visit( UnionInstType *aggregateUseType );
67    virtual void visit( EnumInstType *aggregateUseType );
68    virtual void visit( ContextInstType *aggregateUseType );
69    virtual void visit( TypeInstType *aggregateUseType );
70    virtual void visit( TupleType *tupleType );
71    virtual void visit( TypeofType *typeofType );
72    virtual void visit( AttrType *attrType );
73
74    virtual void visit( SingleInit *singleInit );
75    virtual void visit( ListInit *listInit );
76
77    virtual void visit( Subrange *subrange );
78
79    virtual void visit( Constant *constant );
80  private:
81    virtual void visit( AggregateDecl *aggregateDecl );
82    virtual void visit( NamedTypeDecl *typeDecl );
83    virtual void visit( ReferenceToType *aggregateUseType );
[51b7345]84};
85
86template< typename TreeType, typename VisitorType >
[d9a0e76]87inline void maybeAccept( TreeType *tree, VisitorType &visitor ) {
88    if ( tree ) {
[51b7345]89        tree->accept( visitor );
90    }
91}
92
93template< typename Container, typename VisitorType >
[d9a0e76]94inline void acceptAll( Container &container, VisitorType &visitor ) {
[51b7345]95    SemanticError errors;
[d9a0e76]96    for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
[51b7345]97        try {
[d9a0e76]98            if ( *i ) {
[51b7345]99                (*i)->accept( visitor );
100            }
101        } catch( SemanticError &e ) {
102            errors.append( e );
103        }
104    }
[d9a0e76]105    if ( !errors.isEmpty() ) {
[51b7345]106        throw errors;
107    }
108}
109
110template< typename Container, typename VisitorType >
[d9a0e76]111void acceptAllFold( Container &container, VisitorType &visitor, VisitorType &around ) {
[51b7345]112    SemanticError errors;
[d9a0e76]113    for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) {
[51b7345]114        try {
[d9a0e76]115            if ( *i ) {
116                VisitorType *v = new VisitorType;
[51b7345]117                (*i)->accept( *v );
118
[d9a0e76]119                typename Container::iterator nxt = i; nxt++; // forward_iterator
120                if ( nxt == container.end() )
121                    visitor += *v;
122                else
123                    visitor += *v + around;
[51b7345]124
[d9a0e76]125                delete v;
[51b7345]126            }
127        } catch( SemanticError &e ) {
128            errors.append( e );
129        }
130    }
[d9a0e76]131    if ( !errors.isEmpty() ) {
[51b7345]132        throw errors;
133    }
134}
135
[d9a0e76]136#endif // VISITOR_H
Note: See TracBrowser for help on using the repository browser.