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 c8ffe20b was 51b73452, checked in by Peter A. Buhr <pabuhr@…>, 11 years ago |
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initial commit
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Property mode
set to
100644
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File size:
1.4 KB
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| 1 | #include <list>
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| 2 |
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| 3 | #include "SynTree/Statement.h"
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| 4 | #include "ChooseMutator.h"
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| 5 |
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| 6 | namespace ControlStruct {
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| 7 |
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| 8 | Statement* ChooseMutator::mutate(ChooseStmt *chooseStmt)
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| 9 | {
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| 10 | bool enclosingChoose = insideChoose;
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| 11 | insideChoose = true;
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| 12 | mutateAll( chooseStmt->get_branches(), *this );
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| 13 | insideChoose = enclosingChoose;
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| 14 |
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| 15 | return new SwitchStmt( chooseStmt->get_labels(), chooseStmt->get_condition(), chooseStmt->get_branches() );
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| 16 | }
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| 17 |
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| 18 | Statement* ChooseMutator::mutate(SwitchStmt *switchStmt)
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| 19 | {
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| 20 | bool enclosingChoose = insideChoose;
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| 21 | insideChoose = false;
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| 22 | mutateAll( switchStmt->get_branches(), *this );
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| 23 | insideChoose = enclosingChoose;
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| 24 |
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| 25 | return switchStmt;
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| 26 | }
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| 27 |
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| 28 | Statement* ChooseMutator::mutate(FallthruStmt *fallthruStmt)
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| 29 | {
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| 30 | delete fallthruStmt;
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| 31 | return new NullStmt();
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| 32 | }
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| 33 |
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| 34 | Statement* ChooseMutator::mutate(CaseStmt *caseStmt)
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| 35 | {
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| 36 |
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| 37 | std::list< Statement * > &stmts = caseStmt->get_statements();
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| 38 |
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| 39 | if ( insideChoose ) {
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| 40 | BranchStmt *posBrk;
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| 41 | if ( (( posBrk = dynamic_cast< BranchStmt * > ( stmts.back() ) ) &&
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| 42 | ( posBrk->get_type() == BranchStmt::Break )) // last statement in the list is a (superfluous) 'break'
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| 43 | || dynamic_cast< FallthruStmt * > ( stmts.back() ) )
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| 44 | ;
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| 45 | else {
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| 46 | stmts.push_back( new BranchStmt( std::list< Label >(), "", BranchStmt::Break ) );
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | mutateAll ( stmts, *this );
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| 51 |
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| 52 | return caseStmt;
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| 53 | }
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| 54 |
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| 55 | } // namespace ControlStruct
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