ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
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checked in by Peter A. Buhr <pabuhr@…>, 10 years ago
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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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