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  • src/SynTree/Statement.cc

    r6cebfef r6180274  
    99// Author           : Richard C. Bilson
    1010// Created On       : Mon May 18 07:44:20 2015
    11 // Last Modified By : Andrew Beach
    12 // Last Modified On : Mon Jan 20 16:03:00 2020
    13 // Update Count     : 71
     11// Last Modified By : Peter A. Buhr
     12// Last Modified On : Wed Feb  2 20:19:33 2022
     13// Update Count     : 90
    1414//
    1515
    … …  
    2929#include "SynTree/Label.h"         // for Label, operator<<
    3030
    31 using std::string;
    32 using std::endl;
    33 
    34 Statement::Statement( const std::list<Label> & labels ) : labels( labels ) {}
    35 
    36 void Statement::print( std::ostream & os, Indenter indent ) const {
     31using namespace std;
     32
     33
     34Statement::Statement( const list<Label> & labels ) : labels( labels ) {}
     35
     36void Statement::print( ostream & os, Indenter indent ) const {
    3737        if ( ! labels.empty() ) {
    3838                os << indent << "... Labels: {";
    … …  
    5454}
    5555
    56 void ExprStmt::print( std::ostream & os, Indenter indent ) const {
    57         os << "Expression Statement:" << endl << indent+1;
    58         expr->print( os, indent+1 );
    59 }
    60 
    61 
    62 AsmStmt::AsmStmt( bool voltile, Expression * instruction, std::list<Expression *> output, std::list<Expression *> input, std::list<ConstantExpr *> clobber, std::list<Label> gotolabels ) : Statement(), voltile( voltile ), instruction( instruction ), output( output ), input( input ), clobber( clobber ), gotolabels( gotolabels ) {}
     56void ExprStmt::print( ostream & os, Indenter indent ) const {
     57        os << "Expression Statement:" << endl << indent + 1;
     58        expr->print( os, indent + 1 );
     59}
     60
     61
     62AsmStmt::AsmStmt( bool voltile, Expression * instruction, const list<Expression *> output, const list<Expression *> input, const list<ConstantExpr *> clobber, const list<Label> gotolabels ) : Statement(), voltile( voltile ), instruction( instruction ), output( output ), input( input ), clobber( clobber ), gotolabels( gotolabels ) {}
    6363
    6464AsmStmt::AsmStmt( const AsmStmt & other ) : Statement( other ), voltile( other.voltile ), instruction( maybeClone( other.instruction ) ), gotolabels( other.gotolabels ) {
    … …  
    7575}
    7676
    77 void AsmStmt::print( std::ostream & os, Indenter indent ) const {
     77void AsmStmt::print( ostream & os, Indenter indent ) const {
    7878        os << "Assembler Statement:" << endl;
    79         os << indent+1 << "instruction: " << endl << indent;
    80         instruction->print( os, indent+1 );
     79        os << indent + 1 << "instruction: " << endl << indent;
     80        instruction->print( os, indent + 1 );
    8181        if ( ! output.empty() ) {
    82                 os << endl << indent+1 << "output: " << endl;
    83                 printAll( output, os, indent+1 );
     82                os << endl << indent + 1 << "output: " << endl;
     83                printAll( output, os, indent + 1 );
    8484        } // if
    8585        if ( ! input.empty() ) {
    86                 os << indent+1 << "input: " << endl;
    87                 printAll( input, os, indent+1 );
     86                os << indent + 1 << "input: " << endl;
     87                printAll( input, os, indent + 1 );
    8888        } // if
    8989        if ( ! clobber.empty() ) {
    90                 os << indent+1 << "clobber: " << endl;
    91                 printAll( clobber, os, indent+1 );
     90                os << indent + 1 << "clobber: " << endl;
     91                printAll( clobber, os, indent + 1 );
    9292        } // if
    9393}
    9494
    9595
    96 DirectiveStmt::DirectiveStmt( const std::string & directive ) : Statement(), directive( directive ) {}
    97 
    98 void DirectiveStmt::print( std::ostream & os, Indenter ) const {
     96DirectiveStmt::DirectiveStmt( const string & directive ) : Statement(), directive( directive ) {}
     97
     98void DirectiveStmt::print( ostream & os, Indenter ) const {
    9999        os << "GCC Directive:" << directive << endl;
    100100}
    … …  
    120120}
    121121
    122 void BranchStmt::print( std::ostream & os, Indenter indent ) const {
    123         assert(type < 5);
     122void BranchStmt::print( ostream & os, Indenter indent ) const {
     123        assertf(type < BranchStmts, "CFA internal error: invalid branch statement" );
    124124        os << "Branch (" << brType[type] << ")" << endl ;
    125         if ( target != "" ) os << indent+1 << "with target: " << target << endl;
    126         if ( originalTarget != "" ) os << indent+1 << "with original target: " << originalTarget << endl;
    127         if ( computedTarget != nullptr ) os << indent+1 << "with computed target: " << computedTarget << endl;
     125        if ( target != "" ) os << indent + 1 << "with target: " << target << endl;
     126        if ( originalTarget != "" ) os << indent + 1 << "with original target: " << originalTarget << endl;
     127        if ( computedTarget != nullptr ) os << indent + 1 << "with computed target: " << computedTarget << endl;
    128128}
    129129
    … …  
    136136}
    137137
    138 void ReturnStmt::print( std::ostream & os, Indenter indent ) const {
     138void ReturnStmt::print( ostream & os, Indenter indent ) const {
    139139        os << "Return Statement, returning: ";
    140140        if ( expr != nullptr ) {
    141                 os << endl << indent+1;
    142                 expr->print( os, indent+1 );
     141                os << endl << indent + 1;
     142                expr->print( os, indent + 1 );
    143143        }
    144144        os << endl;
    145145}
    146146
    147 IfStmt::IfStmt( Expression * condition, Statement * thenPart, Statement * elsePart, std::list<Statement *> initialization ):
    148         Statement(), condition( condition ), thenPart( thenPart ), elsePart( elsePart ), initialization( initialization ) {}
     147IfStmt::IfStmt( Expression * condition, Statement * then, Statement * else_, const list<Statement *> initialization ):
     148        Statement(), condition( condition ), then( then ), else_( else_ ), initialization( initialization ) {}
    149149
    150150IfStmt::IfStmt( const IfStmt & other ) :
    151         Statement( other ), condition( maybeClone( other.condition ) ), thenPart( maybeClone( other.thenPart ) ), elsePart( maybeClone( other.elsePart ) ) {
     151        Statement( other ), condition( maybeClone( other.condition ) ), then( maybeClone( other.then ) ), else_( maybeClone( other.else_ ) ) {
    152152        cloneAll( other.initialization, initialization );
    153153}
    … …  
    156156        deleteAll( initialization );
    157157        delete condition;
    158         delete thenPart;
    159         delete elsePart;
    160 }
    161 
    162 void IfStmt::print( std::ostream & os, Indenter indent ) const {
     158        delete then;
     159        delete else_;
     160}
     161
     162void IfStmt::print( ostream & os, Indenter indent ) const {
    163163        os << "If on condition: " << endl;
    164         os << indent+1;
    165         condition->print( os, indent+1 );
     164        os << indent + 1;
     165        condition->print( os, indent + 1 );
    166166
    167167        if ( !initialization.empty() ) {
    168168                os << indent << "... with initialization: \n";
    169169                for ( const Statement * stmt : initialization ) {
    170                         os << indent+1;
    171                         stmt->print( os, indent+1 );
     170                        os << indent + 1;
     171                        stmt->print( os, indent + 1 );
    172172                }
    173173                os << endl;
    … …  
    176176        os << indent << "... then: " << endl;
    177177
    178         os << indent+1;
    179         thenPart->print( os, indent+1 );
    180 
    181         if ( elsePart != nullptr ) {
     178        os << indent + 1;
     179        then->print( os, indent + 1 );
     180
     181        if ( else_ != nullptr ) {
    182182                os << indent << "... else: " << endl;
    183                 os << indent+1;
    184                 elsePart->print( os, indent+1 );
     183                os << indent + 1;
     184                else_->print( os, indent + 1 );
    185185        } // if
    186186}
    187187
    188 SwitchStmt::SwitchStmt( Expression * condition, const std::list<Statement *> & statements ):
     188SwitchStmt::SwitchStmt( Expression * condition, const list<Statement *> & statements ):
    189189        Statement(), condition( condition ), statements( statements ) {
    190190}
    … …  
    201201}
    202202
    203 void SwitchStmt::print( std::ostream & os, Indenter indent ) const {
     203void SwitchStmt::print( ostream & os, Indenter indent ) const {
    204204        os << "Switch on condition: ";
    205205        condition->print( os );
    … …  
    207207
    208208        for ( const Statement * stmt : statements ) {
    209                 stmt->print( os, indent+1 );
    210         }
    211 }
    212 
    213 CaseStmt::CaseStmt( Expression * condition, const std::list<Statement *> & statements, bool deflt ) throw ( SemanticErrorException ) :
    214         Statement(), condition( condition ), stmts( statements ), _isDefault( deflt ) {
     209                stmt->print( os, indent + 1 );
     210        }
     211}
     212
     213CaseStmt::CaseStmt( Expression * condition, const list<Statement *> & statements, bool deflt ) throw ( SemanticErrorException ) :
     214                Statement(), condition( condition ), stmts( statements ), _isDefault( deflt ) {
    215215        if ( isDefault() && condition != nullptr ) SemanticError( condition, "default case with condition: " );
    216216}
    217217
    218218CaseStmt::CaseStmt( const CaseStmt & other ) :
    219         Statement( other ), condition( maybeClone(other.condition ) ), _isDefault( other._isDefault ) {
     219                Statement( other ), condition( maybeClone(other.condition ) ), _isDefault( other._isDefault ) {
    220220        cloneAll( other.stmts, stmts );
    221221}
    … …  
    226226}
    227227
    228 CaseStmt * CaseStmt::makeDefault( const std::list<Label> & labels, std::list<Statement *> stmts ) {
     228CaseStmt * CaseStmt::makeDefault( const list<Label> & labels, list<Statement *> stmts ) {
    229229        CaseStmt * stmt = new CaseStmt( nullptr, stmts, true );
    230230        stmt->labels = labels;
    … …  
    232232}
    233233
    234 void CaseStmt::print( std::ostream & os, Indenter indent ) const {
     234void CaseStmt::print( ostream & os, Indenter indent ) const {
    235235        if ( isDefault() ) os << indent << "Default ";
    236236        else {
    … …  
    241241
    242242        for ( Statement * stmt : stmts ) {
    243                 os << indent+1;
    244                 stmt->print( os, indent+1 );
    245         }
    246 }
    247 
    248 WhileStmt::WhileStmt( Expression * condition, Statement * body, std::list< Statement * > & initialization, bool isDoWhile ):
    249         Statement(), condition( condition), body( body), initialization( initialization ), isDoWhile( isDoWhile) {
    250 }
    251 
    252 WhileStmt::WhileStmt( const WhileStmt & other ):
     243                os << indent + 1;
     244                stmt->print( os, indent + 1 );
     245        }
     246}
     247
     248WhileDoStmt::WhileDoStmt( Expression * condition, Statement * body, const list< Statement * > & initialization, bool isDoWhile ):
     249        Statement(), condition( condition ), body( body ), else_( nullptr ), initialization( initialization ), isDoWhile( isDoWhile) {
     250}
     251
     252WhileDoStmt::WhileDoStmt( Expression * condition, Statement * body, Statement * else_, const list< Statement * > & initialization, bool isDoWhile ):
     253        Statement(), condition( condition), body( body ), else_( else_ ), initialization( initialization ), isDoWhile( isDoWhile) {
     254}
     255
     256WhileDoStmt::WhileDoStmt( const WhileDoStmt & other ):
    253257        Statement( other ), condition( maybeClone( other.condition ) ), body( maybeClone( other.body ) ), isDoWhile( other.isDoWhile ) {
    254258}
    255259
    256 WhileStmt::~WhileStmt() {
     260WhileDoStmt::~WhileDoStmt() {
    257261        delete body;
    258262        delete condition;
    259263}
    260264
    261 void WhileStmt::print( std::ostream & os, Indenter indent ) const {
     265void WhileDoStmt::print( ostream & os, Indenter indent ) const {
    262266        os << "While on condition: " << endl ;
    263         condition->print( os, indent+1 );
     267        condition->print( os, indent + 1 );
    264268
    265269        os << indent << "... with body: " << endl;
    266270
    267         if ( body != nullptr ) body->print( os, indent+1 );
    268 }
    269 
    270 ForStmt::ForStmt( std::list<Statement *> initialization, Expression * condition, Expression * increment, Statement * body ):
    271         Statement(), initialization( initialization ), condition( condition ), increment( increment ), body( body ) {
     271        if ( body != nullptr ) body->print( os, indent + 1 );
     272}
     273
     274ForStmt::ForStmt( const list<Statement *> initialization, Expression * condition, Expression * increment, Statement * body, Statement * else_ ):
     275        Statement(), initialization( initialization ), condition( condition ), increment( increment ), body( body ), else_( else_ ) {
    272276}
    273277
    274278ForStmt::ForStmt( const ForStmt & other ):
    275         Statement( other ), condition( maybeClone( other.condition ) ), increment( maybeClone( other.increment ) ), body( maybeClone( other.body ) ) {
     279        Statement( other ), condition( maybeClone( other.condition ) ), increment( maybeClone( other.increment ) ), body( maybeClone( other.body ) ), else_( maybeClone( other.else_ ) ) {
    276280                cloneAll( other.initialization, initialization );
    277281
    … …  
    283287        delete increment;
    284288        delete body;
    285 }
    286 
    287 void ForStmt::print( std::ostream & os, Indenter indent ) const {
     289        delete else_;
     290}
     291
     292void ForStmt::print( ostream & os, Indenter indent ) const {
    288293        Statement::print( os, indent ); // print labels
    289294
    … …  
    293298                os << indent << "... initialization: \n";
    294299                for ( Statement * stmt : initialization ) {
    295                         os << indent+1;
    296                         stmt->print( os, indent+1 );
     300                        os << indent + 1;
     301                        stmt->print( os, indent + 1 );
    297302                }
    298303        }
    299304
    300305        if ( condition != nullptr ) {
    301                 os << indent << "... condition: \n" << indent+1;
    302                 condition->print( os, indent+1 );
     306                os << indent << "... condition: \n" << indent + 1;
     307                condition->print( os, indent + 1 );
    303308        }
    304309
    305310        if ( increment != nullptr ) {
    306                 os << "\n" << indent << "... increment: \n" << indent+1;
    307                 increment->print( os, indent+1 );
     311                os << "\n" << indent << "... increment: \n" << indent + 1;
     312                increment->print( os, indent + 1 );
    308313        }
    309314
    310315        if ( body != nullptr ) {
    311                 os << "\n" << indent << "... with body: \n" << indent+1;
    312                 body->print( os, indent+1 );
     316                os << "\n" << indent << "... with body: \n" << indent + 1;
     317                body->print( os, indent + 1 );
     318        }
     319
     320        if ( else_ != nullptr ) {
     321                os << "\n" << indent << "... with body: \n" << indent + 1;
     322                else_->print( os, indent + 1 );
    313323        }
    314324        os << endl;
    … …  
    329339}
    330340
    331 void ThrowStmt::print( std::ostream & os, Indenter indent) const {
     341void ThrowStmt::print( ostream & os, Indenter indent) const {
    332342        if ( target ) os << "Non-Local ";
    333343        os << "Throw Statement, raising: ";
    334         expr->print(os, indent+1);
     344        expr->print(os, indent + 1);
    335345        if ( target ) {
    336346                os << "... at: ";
    337                 target->print(os, indent+1);
    338         }
    339 }
    340 
    341 TryStmt::TryStmt( CompoundStmt * tryBlock, std::list<CatchStmt *> & handlers, FinallyStmt * finallyBlock ) :
     347                target->print(os, indent + 1);
     348        }
     349}
     350
     351TryStmt::TryStmt( CompoundStmt * tryBlock, const list<CatchStmt *> & handlers, FinallyStmt * finallyBlock ) :
    342352        Statement(), block( tryBlock ),  handlers( handlers ), finallyBlock( finallyBlock ) {
    343353}
    … …  
    353363}
    354364
    355 void TryStmt::print( std::ostream & os, Indenter indent ) const {
     365void TryStmt::print( ostream & os, Indenter indent ) const {
    356366        os << "Try Statement" << endl;
    357         os << indent << "... with block:" << endl << indent+1;
    358         block->print( os, indent+1 );
     367        os << indent << "... with block:" << endl << indent + 1;
     368        block->print( os, indent + 1 );
    359369
    360370        // handlers
    361371        os << indent << "... and handlers:" << endl;
    362372        for ( const CatchStmt * stmt : handlers ) {
    363                 os << indent+1;
    364                 stmt->print( os, indent+1 );
     373                os << indent + 1;
     374                stmt->print( os, indent + 1 );
    365375        }
    366376
    367377        // finally block
    368378        if ( finallyBlock != nullptr ) {
    369                 os << indent << "... and finally:" << endl << indent+1;
    370                 finallyBlock->print( os, indent+1 );
     379                os << indent << "... and finally:" << endl << indent + 1;
     380                finallyBlock->print( os, indent + 1 );
    371381        } // if
    372382}
    … …  
    386396}
    387397
    388 void CatchStmt::print( std::ostream & os, Indenter indent ) const {
     398void CatchStmt::print( ostream & os, Indenter indent ) const {
    389399        os << "Catch " << ((Terminate == kind) ? "Terminate" : "Resume") << " Statement" << endl;
    390400
    391401        os << indent << "... catching: ";
    392         decl->printShort( os, indent+1 );
     402        decl->printShort( os, indent + 1 );
    393403        os << endl;
    394404
    395405        if ( cond ) {
    396                 os << indent << "... with conditional:" << endl << indent+1;
    397                 cond->print( os, indent+1 );
     406                os << indent << "... with conditional:" << endl << indent + 1;
     407                cond->print( os, indent + 1 );
    398408        }
    399409
    400410        os << indent << "... with block:" << endl;
    401         os << indent+1;
    402         body->print( os, indent+1 );
     411        os << indent + 1;
     412        body->print( os, indent + 1 );
    403413}
    404414
    … …  
    414424}
    415425
    416 void FinallyStmt::print( std::ostream & os, Indenter indent ) const {
     426void FinallyStmt::print( ostream & os, Indenter indent ) const {
    417427        os << "Finally Statement" << endl;
    418         os << indent << "... with block:" << endl << indent+1;
    419         block->print( os, indent+1 );
     428        os << indent << "... with block:" << endl << indent + 1;
     429        block->print( os, indent + 1 );
    420430}
    421431
    … …  
    429439}
    430440
    431 void SuspendStmt::print( std::ostream & os, Indenter indent ) const {
     441void SuspendStmt::print( ostream & os, Indenter indent ) const {
    432442        os << "Suspend Statement";
    433443        switch (type) {
    … …  
    486496}
    487497
    488 void WaitForStmt::print( std::ostream & os, Indenter indent ) const {
     498void WaitForStmt::print( ostream & os, Indenter indent ) const {
    489499        os << "Waitfor Statement" << endl;
    490500        indent += 1;
    … …  
    521531
    522532
    523 WithStmt::WithStmt( const std::list< Expression * > & exprs, Statement * stmt ) : Declaration("", noStorageClasses, LinkageSpec::Cforall), exprs( exprs ), stmt( stmt ) {}
     533WithStmt::WithStmt( const list< Expression * > & exprs, Statement * stmt ) : Declaration("", noStorageClasses, LinkageSpec::Cforall), exprs( exprs ), stmt( stmt ) {}
    524534WithStmt::WithStmt( const WithStmt & other ) : Declaration( other ), stmt( maybeClone( other.stmt ) ) {
    525535        cloneAll( other.exprs, exprs );
    … …  
    530540}
    531541
    532 void WithStmt::print( std::ostream & os, Indenter indent ) const {
     542void WithStmt::print( ostream & os, Indenter indent ) const {
    533543        os << "With statement" << endl;
    534544        os << indent << "... with expressions: " << endl;
    535         printAll( exprs, os, indent+1 );
    536         os << indent << "... with statement:" << endl << indent+1;
    537         stmt->print( os, indent+1 );
    538 }
    539 
    540 
    541 NullStmt::NullStmt( const std::list<Label> & labels ) : Statement( labels ) {
    542 }
    543 
    544 void NullStmt::print( std::ostream & os, Indenter indent ) const {
     545        printAll( exprs, os, indent + 1 );
     546        os << indent << "... with statement:" << endl << indent + 1;
     547        stmt->print( os, indent + 1 );
     548}
     549
     550
     551NullStmt::NullStmt( const list<Label> & labels ) : Statement( labels ) {
     552}
     553
     554void NullStmt::print( ostream & os, Indenter indent ) const {
    545555        os << "Null Statement" << endl;
    546556        Statement::print( os, indent );
    … …  
    558568}
    559569
    560 void ImplicitCtorDtorStmt::print( std::ostream & os, Indenter indent ) const {
     570void ImplicitCtorDtorStmt::print( ostream & os, Indenter indent ) const {
    561571        os << "Implicit Ctor Dtor Statement" << endl;
    562572        os << indent << "... with Ctor/Dtor: ";
    563         callStmt->print( os, indent+1);
     573        callStmt->print( os, indent + 1);
    564574        os << endl;
    565575}
    566576
    567 MutexStmt::MutexStmt( Statement * stmt, std::list<Expression *> mutexObjs )
     577MutexStmt::MutexStmt( Statement * stmt, const list<Expression *> mutexObjs )
    568578        : Statement(), stmt( stmt ), mutexObjs( mutexObjs ) { }
    569579
    … …  
    577587}
    578588
    579 void MutexStmt::print( std::ostream & os, Indenter indent ) const {
     589void MutexStmt::print( ostream & os, Indenter indent ) const {
    580590        os << "Mutex Statement" << endl;
    581591        os << indent << "... with Expressions: " << endl;
    582592        for (auto * obj : mutexObjs) {
    583                 os << indent+1;
    584                 obj->print( os, indent+1);
     593                os << indent + 1;
     594                obj->print( os, indent + 1);
    585595                os << endl;
    586596        }
    587         os << indent << "... with Statement: " << endl << indent+1;
    588         stmt->print( os, indent+1 );
     597        os << indent << "... with Statement: " << endl << indent + 1;
     598        stmt->print( os, indent + 1 );
    589599}
    590600
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