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
string
with_gc
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Last change
on this file since 643a2e1 was d9a0e76, checked in by Peter A. Buhr <pabuhr@…>, 11 years ago |
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remove Parser.old, add -XCFA to driver, copy ptrdiff_t from stddef.h in preclude, remove casts from initialization constants, adjust formatting
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-
Property mode
set to
100644
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File size:
1.5 KB
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| 1 | #include "ResolveTypeof.h"
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| 2 | #include "Alternative.h"
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| 3 | #include "AlternativeFinder.h"
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| 4 | #include "Resolver.h"
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| 5 | #include "TypeEnvironment.h"
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| 6 | #include "SynTree/Expression.h"
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| 7 | #include "SynTree/Type.h"
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| 8 |
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| 9 | namespace ResolvExpr {
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| 10 | namespace {
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| 11 | #if 0
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| 12 | void
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| 13 | printAlts( const AltList &list, std::ostream &os, int indent = 0 )
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| 14 | {
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| 15 | for( AltList::const_iterator i = list.begin(); i != list.end(); ++i ) {
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| 16 | i->print( os, indent );
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| 17 | os << std::endl;
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| 18 | }
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| 19 | }
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| 20 | #endif
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| 21 | }
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| 22 |
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| 23 | class ResolveTypeof : public Mutator {
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| 24 | public:
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| 25 | ResolveTypeof( const SymTab::Indexer &indexer ) : indexer( indexer ) {}
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| 26 | Type *mutate( TypeofType *typeofType );
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| 27 |
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| 28 | private:
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| 29 | const SymTab::Indexer &indexer;
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| 30 | };
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| 31 |
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| 32 | Type *resolveTypeof( Type *type, const SymTab::Indexer &indexer ) {
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| 33 | ResolveTypeof mutator( indexer );
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| 34 | return type->acceptMutator( mutator );
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| 35 | }
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| 36 |
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| 37 | Type *ResolveTypeof::mutate( TypeofType *typeofType ) {
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| 38 | #if 0
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| 39 | std::cout << "resolving typeof: ";
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| 40 | typeofType->print( std::cout );
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| 41 | std::cout << std::endl;
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| 42 | #endif
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| 43 | if ( typeofType->get_expr() ) {
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| 44 | Expression *newExpr = resolveInVoidContext( typeofType->get_expr(), indexer );
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| 45 | assert( newExpr->get_results().size() > 0 );
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| 46 | Type *newType;
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| 47 | if ( newExpr->get_results().size() > 1 ) {
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| 48 | TupleType *tupleType = new TupleType( Type::Qualifiers() );
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| 49 | cloneAll( newExpr->get_results(), tupleType->get_types() );
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| 50 | newType = tupleType;
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| 51 | } else {
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| 52 | newType = newExpr->get_results().front()->clone();
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| 53 | }
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| 54 | delete typeofType;
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| 55 | return newType;
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| 56 | }
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| 57 | return typeofType;
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| 58 | }
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| 59 |
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| 60 | } // namespace ResolvExpr
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