#pragma once // IWYU pragma: private, include "PassVisitor.h" #define VISIT_START( node ) \ __attribute__((unused)) \ ChildrenGuard children_guard( get_visit_children_ptr() ); \ __attribute__((unused)) \ guard_value_impl guard( at_cleanup_impl(pass, 0) ); \ call_previsit( node ); \ #define VISIT_END( node ) \ call_postvisit( node ); \ #define MUTATE_START( node ) \ __attribute__((unused)) \ ChildrenGuard children_guard( get_visit_children_ptr() ); \ __attribute__((unused)) \ guard_value_impl guard( at_cleanup_impl(pass, 0) ); \ call_premutate( node ); \ #define MUTATE_END( type, node ) \ auto __return = call_postmutate< type * >( node ); \ assert( __return ); \ return __return; template static inline bool empty( T * ptr ) { return !ptr || ptr->empty(); } typedef std::list< Statement * > StmtList_t; typedef std::list< Declaration * > DeclList_t; template static inline void splice( iterator_t it, DeclList_t * decls ) { std::transform( decls->begin(), decls->end(), it, [](Declaration * decl) -> auto { return new DeclStmt( decl ); } ); decls->clear(); } template< typename pass_type > inline void acceptAll( std::list< Declaration* > &decls, PassVisitor< pass_type >& visitor ) { DeclList_t* beforeDecls = visitor.get_beforeDecls(); DeclList_t* afterDecls = visitor.get_afterDecls(); SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( std::list< Declaration* >::iterator i = decls.begin(); ; ++i ) { // splice in new declarations after previous decl if ( !empty( afterDecls ) ) { decls.splice( i, *afterDecls ); } if ( i == decls.end() ) break; try { // run visitor on declaration maybeAccept_impl( *i, visitor ); } catch( SemanticErrorException &e ) { errors.append( e ); } // splice in new declarations before current decl if ( !empty( beforeDecls ) ) { decls.splice( i, *beforeDecls ); } } pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } } template< typename pass_type > inline void acceptAll( const std::list< const Declaration * > & decls, PassVisitor< pass_type >& visitor ) { SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( const Declaration * decl : decls ) { try { // run visitor on declaration maybeAccept_impl( decl, visitor ); } catch( SemanticErrorException &e ) { errors.append( e ); } } pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } } template< typename pass_type > inline void mutateAll( std::list< Declaration* > &decls, PassVisitor< pass_type >& mutator ) { DeclList_t* beforeDecls = mutator.get_beforeDecls(); DeclList_t* afterDecls = mutator.get_afterDecls(); SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( std::list< Declaration* >::iterator i = decls.begin(); ; ++i ) { // splice in new declarations after previous decl if ( !empty( afterDecls ) ) { decls.splice( i, *afterDecls ); } if ( i == decls.end() ) break; try { // run mutator on declaration maybeMutate_impl( *i, mutator ); } catch( SemanticErrorException &e ) { errors.append( e ); } // splice in new declarations before current decl if ( !empty( beforeDecls ) ) { decls.splice( i, *beforeDecls ); } } pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } } template< typename TreeType, typename pass_type > inline void maybeAccept_impl( TreeType * tree, PassVisitor< pass_type > & visitor ) { if ( ! visitor.get_visit_children() ) return; if ( tree ) { tree->accept( visitor ); } } template< typename TreeType, typename pass_type > inline void maybeAccept_impl( const TreeType * tree, PassVisitor< pass_type > & visitor ) { if ( ! visitor.get_visit_children() ) return; if ( tree ) { tree->accept( visitor ); } } template< typename Container, typename pass_type > inline void maybeAccept_impl( Container & container, PassVisitor< pass_type > & visitor ) { if ( ! visitor.get_visit_children() ) return; SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { try { if ( *i ) { (*i)->accept( visitor ); } } catch( SemanticErrorException &e ) { errors.append( e ); } } pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } } template< typename Container, typename pass_type > inline void maybeAccept_impl( const Container & container, PassVisitor< pass_type > & visitor ) { if ( ! visitor.get_visit_children() ) return; SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( const auto & i : container ) { try { if ( i ) { i->accept( visitor ); } } catch( SemanticErrorException &e ) { errors.append( e ); } } pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } } template< typename TreeType, typename pass_type > inline void maybeMutate_impl( TreeType *& tree, PassVisitor< pass_type > & mutator ) { if ( ! mutator.get_visit_children() ) return; if ( tree ) { tree = strict_dynamic_cast< TreeType * >( tree->acceptMutator( mutator ) ); } } template< typename Container, typename pass_type > inline void maybeMutate_impl( Container & container, PassVisitor< pass_type > & mutator ) { if ( ! mutator.get_visit_children() ) return; SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { try { if ( *i ) { *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) ); assert( *i ); } // if } catch( SemanticErrorException &e ) { errors.append( e ); } // try } // for pass_visitor_stats.depth--; if ( ! errors.isEmpty() ) { throw errors; } // if } template< typename pass_type > template< typename func_t > void PassVisitor< pass_type >::handleStatementList( std::list< Statement * > & statements, func_t func ) { if ( ! get_visit_children() ) return; SemanticErrorException errors; // don't want statements from outer CompoundStmts to be added to this CompoundStmt ValueGuardPtr< StmtList_t > oldBeforeStmts( get_beforeStmts() ); ValueGuardPtr< StmtList_t > oldAfterStmts ( get_afterStmts () ); ValueGuardPtr< DeclList_t > oldBeforeDecls( get_beforeDecls() ); ValueGuardPtr< DeclList_t > oldAfterDecls ( get_afterDecls () ); StmtList_t* beforeStmts = get_beforeStmts(); StmtList_t* afterStmts = get_afterStmts(); DeclList_t* beforeDecls = get_beforeDecls(); DeclList_t* afterDecls = get_afterDecls(); pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( std::list< Statement* >::iterator i = statements.begin(); i != statements.end(); ++i ) { if ( !empty( afterDecls ) ) { splice( std::inserter( statements, i ), afterDecls ); } if ( !empty( afterStmts ) ) { statements.splice( i, *afterStmts ); } try { func( *i ); assert( *i ); assert(( empty( beforeStmts ) && empty( afterStmts )) || ( empty( beforeDecls ) && empty( afterDecls )) ); } catch ( SemanticErrorException &e ) { errors.append( e ); } if ( !empty( beforeDecls ) ) { splice( std::inserter( statements, i ), beforeDecls ); } if ( !empty( beforeStmts ) ) { statements.splice( i, *beforeStmts ); } } pass_visitor_stats.depth--; if ( !empty( afterDecls ) ) { splice( std::back_inserter( statements ), afterDecls); } if ( !empty( afterStmts ) ) { statements.splice( statements.end(), *afterStmts ); } if ( !errors.isEmpty() ) { throw errors; } } template< typename pass_type > void PassVisitor< pass_type >::visitStatementList( std::list< Statement * > & statements ) { handleStatementList( statements, [this]( Statement * stmt) { maybeAccept_impl( stmt, *this ); }); } template< typename pass_type > void PassVisitor< pass_type >::visitStatementList( const std::list< Statement * > & statements ) { if ( ! get_visit_children() ) return; SemanticErrorException errors; pass_visitor_stats.depth++; pass_visitor_stats.max->push(pass_visitor_stats.depth); pass_visitor_stats.avg->push(pass_visitor_stats.depth); for ( const Statement * i : statements ) { try { maybeAccept_impl( i, *this ); } catch ( SemanticErrorException &e ) { errors.append( e ); } } pass_visitor_stats.depth--; if ( !errors.isEmpty() ) { throw errors; } } template< typename pass_type > void PassVisitor< pass_type >::mutateStatementList( std::list< Statement * > & statements ) { handleStatementList( statements, [this]( Statement *& stmt) { maybeMutate_impl( stmt, *this ); }); } template< typename pass_type > template< typename func_t > Statement * PassVisitor< pass_type >::handleStatement( Statement * stmt, func_t func ) { if ( ! get_visit_children() ) return stmt; // don't want statements from outer CompoundStmts to be added to this CompoundStmt ValueGuardPtr< typename std::remove_pointer::type > oldEnv( get_env_ptr() ); ValueGuardPtr< DeclList_t > oldBeforeDecls( get_beforeDecls() ); ValueGuardPtr< DeclList_t > oldAfterDecls ( get_afterDecls () ); ValueGuardPtr< StmtList_t > oldBeforeStmts( get_beforeStmts() ); ValueGuardPtr< StmtList_t > oldAfterStmts ( get_afterStmts () ); Statement *newStmt = func( stmt ); StmtList_t* beforeStmts = get_beforeStmts(); StmtList_t* afterStmts = get_afterStmts(); DeclList_t* beforeDecls = get_beforeDecls(); DeclList_t* afterDecls = get_afterDecls(); if( empty(beforeStmts) && empty(afterStmts) && empty(beforeDecls) && empty(afterDecls) ) { return newStmt; } assert(( empty( beforeStmts ) && empty( afterStmts )) || ( empty( beforeDecls ) && empty( afterDecls )) ); CompoundStmt *compound = new CompoundStmt(); if( !empty(beforeDecls) ) { splice( std::back_inserter( compound->get_kids() ), beforeDecls ); } if( !empty(beforeStmts) ) { compound->get_kids().splice( compound->get_kids().end(), *beforeStmts ); } compound->get_kids().push_back( newStmt ); if( !empty(afterDecls) ) { splice( std::back_inserter( compound->get_kids() ), afterDecls ); } if( !empty(afterStmts) ) { compound->get_kids().splice( compound->get_kids().end(), *afterStmts ); } return compound; } template< typename pass_type > Statement * PassVisitor< pass_type >::visitStatement( Statement * stmt ) { return handleStatement( stmt, [this]( Statement * stmt ) { maybeAccept_impl( stmt, *this ); return stmt; }); } template< typename pass_type > void PassVisitor< pass_type >::visitStatement( const Statement * stmt ) { if ( ! get_visit_children() ) return; // don't want statements from outer CompoundStmts to be added to this CompoundStmt ValueGuardPtr< typename std::remove_pointer::type > oldEnv( get_env_ptr() ); maybeAccept_impl( stmt, *this ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutateStatement( Statement * stmt ) { return handleStatement( stmt, [this]( Statement * stmt ) { maybeMutate_impl( stmt, *this ); return stmt; }); } template< typename pass_type > template< typename func_t > Expression * PassVisitor< pass_type >::handleExpression( Expression * expr, func_t func ) { if ( ! get_visit_children() ) return expr; if( !expr ) return nullptr; auto env_ptr = get_env_ptr(); if ( env_ptr && expr->get_env() ) { *env_ptr = expr->get_env(); } // should env be moved onto the result of the mutate? return func( expr ); } template< typename pass_type > Expression * PassVisitor< pass_type >::visitExpression( Expression * expr ) { return handleExpression(expr, [this]( Expression * expr ) { maybeAccept_impl( expr, *this ); return expr; }); } template< typename pass_type > void PassVisitor< pass_type >::visitExpression( const Expression * expr ) { if ( ! get_visit_children() ) return; if( !expr ) return; auto env_ptr = get_env_ptr(); if ( env_ptr && expr->get_env() ) { *env_ptr = expr->get_env(); } maybeAccept_impl( expr, *this ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutateExpression( Expression * expr ) { return handleExpression(expr, [this]( Expression * expr ) { maybeMutate_impl( expr, *this ); return expr; }); } template< typename TreeType, typename VisitorType > inline void indexerScopedAccept( TreeType * tree, VisitorType & visitor ) { if ( ! visitor.get_visit_children() ) return; auto guard = makeFuncGuard( [&visitor]() { visitor.indexerScopeEnter(); }, [&visitor]() { visitor.indexerScopeLeave(); } ); maybeAccept_impl( tree, visitor ); } template< typename TreeType, typename VisitorType > inline void indexerScopedAccept( const TreeType * tree, VisitorType & visitor ) { if ( ! visitor.get_visit_children() ) return; auto guard = makeFuncGuard( [&visitor]() { visitor.indexerScopeEnter(); }, [&visitor]() { visitor.indexerScopeLeave(); } ); maybeAccept_impl( tree, visitor ); } template< typename TreeType, typename MutatorType > inline void indexerScopedMutate( TreeType *& tree, MutatorType & mutator ) { if ( ! mutator.get_visit_children() ) return; auto guard = makeFuncGuard( [&mutator]() { mutator.indexerScopeEnter(); }, [&mutator]() { mutator.indexerScopeLeave(); } ); maybeMutate_impl( tree, mutator ); } //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ //======================================================================================================================================================================== //======================================================================================================================================================================== //======================================================================================================================================================================== //======================================================================================================================================================================== //======================================================================================================================================================================== //------------------------------------------------------------------------------------------------------------------------------------------------------------------------ // A NOTE ON THE ORDER OF TRAVERSAL // // Types and typedefs have their base types visited before they are added to the type table. This is ok, since there is // no such thing as a recursive type or typedef. // // typedef struct { T *x; } T; // never allowed // // for structs/unions, it is possible to have recursion, so the decl should be added as if it's incomplete to begin, the // members are traversed, and then the complete type should be added (assuming the type is completed by this particular // declaration). // // struct T { struct T *x; }; // allowed // // It is important to add the complete type to the symbol table *after* the members/base has been traversed, since that // traversal may modify the definition of the type and these modifications should be visible when the symbol table is // queried later in this pass. // // TODO: figure out whether recursive contexts are sensible/possible/reasonable. //-------------------------------------------------------------------------- // ObjectDecl template< typename pass_type > void PassVisitor< pass_type >::visit( ObjectDecl * node ) { VISIT_START( node ); indexerScopedAccept( node->type , *this ); maybeAccept_impl ( node->init , *this ); maybeAccept_impl ( node->bitfieldWidth, *this ); maybeAccept_impl ( node->attributes , *this ); indexerAddId( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ObjectDecl * node ) { VISIT_START( node ); maybeAccept_impl( node->type , *this ); maybeAccept_impl( node->init , *this ); maybeAccept_impl( node->bitfieldWidth, *this ); maybeAccept_impl( node->attributes , *this ); VISIT_END( node ); } template< typename pass_type > DeclarationWithType * PassVisitor< pass_type >::mutate( ObjectDecl * node ) { MUTATE_START( node ); indexerScopedMutate( node->type , *this ); maybeMutate_impl ( node->init , *this ); maybeMutate_impl ( node->bitfieldWidth, *this ); maybeMutate_impl ( node->attributes , *this ); indexerAddId( node ); MUTATE_END( DeclarationWithType, node ); } //-------------------------------------------------------------------------- // FunctionDecl template< typename pass_type > void PassVisitor< pass_type >::visit( FunctionDecl * node ) { VISIT_START( node ); indexerAddId( node ); maybeAccept_impl( node->withExprs, *this ); { // with clause introduces a level of scope (for the with expression members). // with clause exprs are added to the indexer before parameters so that parameters // shadow with exprs and not the other way around. auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->withExprs, node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); // implicit add __func__ identifier as specified in the C manual 6.4.2.2 static ObjectDecl func( "__func__", noStorageClasses, LinkageSpec::C, nullptr, new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), nullptr ); indexerAddId( &func ); maybeAccept_impl( node->type, *this ); // First remember that we are now within a function. ValueGuard< bool > oldInFunction( inFunction ); inFunction = true; // The function body needs to have the same scope as parameters. // A CompoundStmt will not enter a new scope if atFunctionTop is true. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); atFunctionTop = true; maybeAccept_impl( node->statements, *this ); maybeAccept_impl( node->attributes, *this ); } } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const FunctionDecl * node ) { VISIT_START( node ); indexerAddId( node ); maybeAccept_impl( node->withExprs, *this ); { // with clause introduces a level of scope (for the with expression members). // with clause exprs are added to the indexer before parameters so that parameters // shadow with exprs and not the other way around. auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->withExprs, node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); // implicit add __func__ identifier as specified in the C manual 6.4.2.2 static ObjectDecl func( "__func__", noStorageClasses, LinkageSpec::C, nullptr, new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), nullptr ); indexerAddId( &func ); maybeAccept_impl( node->type, *this ); // First remember that we are now within a function. ValueGuard< bool > oldInFunction( inFunction ); inFunction = true; // The function body needs to have the same scope as parameters. // A CompoundStmt will not enter a new scope if atFunctionTop is true. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); atFunctionTop = true; maybeAccept_impl( node->statements, *this ); maybeAccept_impl( node->attributes, *this ); } } VISIT_END( node ); } template< typename pass_type > DeclarationWithType * PassVisitor< pass_type >::mutate( FunctionDecl * node ) { MUTATE_START( node ); indexerAddId( node ); { // with clause introduces a level of scope (for the with expression members). // with clause exprs are added to the indexer before parameters so that parameters // shadow with exprs and not the other way around. auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->withExprs, node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); // implicit add __func__ identifier as specified in the C manual 6.4.2.2 static ObjectDecl func( "__func__", noStorageClasses, LinkageSpec::C, nullptr, new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), nullptr ); indexerAddId( &func ); maybeMutate_impl( node->type, *this ); // First remember that we are now within a function. ValueGuard< bool > oldInFunction( inFunction ); inFunction = true; // The function body needs to have the same scope as parameters. // A CompoundStmt will not enter a new scope if atFunctionTop is true. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); atFunctionTop = true; maybeMutate_impl( node->statements, *this ); maybeMutate_impl( node->attributes, *this ); } } MUTATE_END( DeclarationWithType, node ); } //-------------------------------------------------------------------------- // StructDecl template< typename pass_type > void PassVisitor< pass_type >::visit( StructDecl * node ) { VISIT_START( node ); // make up a forward declaration and add it before processing the members // needs to be on the heap because addStruct saves the pointer indexerAddStructFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } // this addition replaces the forward declaration indexerAddStruct( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const StructDecl * node ) { VISIT_START( node ); // make up a forward declaration and add it before processing the members // needs to be on the heap because addStruct saves the pointer indexerAddStructFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } // this addition replaces the forward declaration indexerAddStruct( node ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( StructDecl * node ) { MUTATE_START( node ); // make up a forward declaration and add it before processing the members // needs to be on the heap because addStruct saves the pointer indexerAddStructFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->parameters, *this ); maybeMutate_impl( node->members , *this ); } // this addition replaces the forward declaration indexerAddStruct( node ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // UnionDecl template< typename pass_type > void PassVisitor< pass_type >::visit( UnionDecl * node ) { VISIT_START( node ); // make up a forward declaration and add it before processing the members indexerAddUnionFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } indexerAddUnion( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UnionDecl * node ) { VISIT_START( node ); // make up a forward declaration and add it before processing the members indexerAddUnionFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } indexerAddUnion( node ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( UnionDecl * node ) { MUTATE_START( node ); // make up a forward declaration and add it before processing the members indexerAddUnionFwd( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->parameters, *this ); maybeMutate_impl( node->members , *this ); } indexerAddUnion( node ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // EnumDecl template< typename pass_type > void PassVisitor< pass_type >::visit( EnumDecl * node ) { VISIT_START( node ); indexerAddEnum( node ); // unlike structs, traits, and unions, enums inject their members into the global scope maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const EnumDecl * node ) { VISIT_START( node ); indexerAddEnum( node ); // unlike structs, traits, and unions, enums inject their members into the global scope maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( EnumDecl * node ) { MUTATE_START( node ); indexerAddEnum( node ); // unlike structs, traits, and unions, enums inject their members into the global scope maybeMutate_impl( node->parameters, *this ); maybeMutate_impl( node->members , *this ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // TraitDecl template< typename pass_type > void PassVisitor< pass_type >::visit( TraitDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } indexerAddTrait( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TraitDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->parameters, *this ); maybeAccept_impl( node->members , *this ); } indexerAddTrait( node ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( TraitDecl * node ) { MUTATE_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->parameters, *this ); maybeMutate_impl( node->members , *this ); } indexerAddTrait( node ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // TypeDecl template< typename pass_type > void PassVisitor< pass_type >::visit( TypeDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->base , *this ); } // see A NOTE ON THE ORDER OF TRAVERSAL, above // note that assertions come after the type is added to the symtab, since they are not part of the type proper // and may depend on the type itself indexerAddType( node ); maybeAccept_impl( node->assertions, *this ); indexerScopedAccept( node->init, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TypeDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->base , *this ); } // see A NOTE ON THE ORDER OF TRAVERSAL, above // note that assertions come after the type is added to the symtab, since they are not part of the type proper // and may depend on the type itself indexerAddType( node ); maybeAccept_impl( node->assertions, *this ); indexerScopedAccept( node->init, *this ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( TypeDecl * node ) { MUTATE_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->base , *this ); } // see A NOTE ON THE ORDER OF TRAVERSAL, above // note that assertions come after the type is added to the symtab, since they are not part of the type proper // and may depend on the type itself indexerAddType( node ); maybeMutate_impl( node->assertions, *this ); indexerScopedMutate( node->init, *this ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // TypedefDecl template< typename pass_type > void PassVisitor< pass_type >::visit( TypedefDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->base , *this ); } indexerAddType( node ); maybeAccept_impl( node->assertions, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TypedefDecl * node ) { VISIT_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->base , *this ); } indexerAddType( node ); maybeAccept_impl( node->assertions, *this ); VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( TypedefDecl * node ) { MUTATE_START( node ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->base , *this ); } indexerAddType( node ); maybeMutate_impl( node->assertions, *this ); MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // AsmDecl template< typename pass_type > void PassVisitor< pass_type >::visit( AsmDecl * node ) { VISIT_START( node ); maybeAccept_impl( node->stmt, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AsmDecl * node ) { VISIT_START( node ); maybeAccept_impl( node->stmt, *this ); VISIT_END( node ); } template< typename pass_type > AsmDecl * PassVisitor< pass_type >::mutate( AsmDecl * node ) { MUTATE_START( node ); maybeMutate_impl( node->stmt, *this ); MUTATE_END( AsmDecl, node ); } //-------------------------------------------------------------------------- // DirectiveDecl template< typename pass_type > void PassVisitor< pass_type >::visit( DirectiveDecl * node ) { VISIT_START( node ); maybeAccept_impl( node->stmt, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const DirectiveDecl * node ) { VISIT_START( node ); maybeAccept_impl( node->stmt, *this ); VISIT_END( node ); } template< typename pass_type > DirectiveDecl * PassVisitor< pass_type >::mutate( DirectiveDecl * node ) { MUTATE_START( node ); maybeMutate_impl( node->stmt, *this ); MUTATE_END( DirectiveDecl, node ); } //-------------------------------------------------------------------------- // StaticAssertDecl template< typename pass_type > void PassVisitor< pass_type >::visit( StaticAssertDecl * node ) { VISIT_START( node ); node->condition = visitExpression( node->condition ); maybeAccept_impl( node->message, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const StaticAssertDecl * node ) { VISIT_START( node ); visitExpression( node->condition ); maybeAccept_impl( node->message, *this ); VISIT_END( node ); } template< typename pass_type > StaticAssertDecl * PassVisitor< pass_type >::mutate( StaticAssertDecl * node ) { MUTATE_START( node ); node->condition = mutateExpression( node->condition ); maybeMutate_impl( node->message, *this ); MUTATE_END( StaticAssertDecl, node ); } //-------------------------------------------------------------------------- // CompoundStmt template< typename pass_type > void PassVisitor< pass_type >::visit( CompoundStmt * node ) { VISIT_START( node ); { // Do not enter a new scope if atFunctionTop is true, don't leave one either. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); auto guard1 = makeFuncGuard( [this, go = !atFunctionTop]() { if ( go ) indexerScopeEnter(); }, [this, go = !atFunctionTop]() { if ( go ) indexerScopeLeave(); } ); auto guard2 = makeFuncGuard( [this]() { call_beginScope(); }, [this]() { call_endScope(); } ); atFunctionTop = false; visitStatementList( node->kids ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CompoundStmt * node ) { VISIT_START( node ); { // Do not enter a new scope if atFunctionTop is true, don't leave one either. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); auto guard1 = makeFuncGuard( [this, go = !atFunctionTop]() { if ( go ) indexerScopeEnter(); }, [this, go = !atFunctionTop]() { if ( go ) indexerScopeLeave(); } ); auto guard2 = makeFuncGuard( [this]() { call_beginScope(); }, [this]() { call_endScope(); } ); atFunctionTop = false; visitStatementList( node->kids ); } VISIT_END( node ); } template< typename pass_type > CompoundStmt * PassVisitor< pass_type >::mutate( CompoundStmt * node ) { MUTATE_START( node ); { // Do not enter a new scope if atFunctionTop is true, don't leave one either. ValueGuard< bool > oldAtFunctionTop( atFunctionTop ); auto guard1 = makeFuncGuard( [this, go = !atFunctionTop]() { if ( go ) indexerScopeEnter(); }, [this, go = !atFunctionTop]() { if ( go ) indexerScopeLeave(); } ); auto guard2 = makeFuncGuard( [this]() { call_beginScope(); }, [this]() { call_endScope(); } ); atFunctionTop = false; mutateStatementList( node->kids ); } MUTATE_END( CompoundStmt, node ); } //-------------------------------------------------------------------------- // ExprStmt template< typename pass_type > void PassVisitor< pass_type >::visit( ExprStmt * node ) { VISIT_START( node ); visitExpression( node->expr ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ExprStmt * node ) { VISIT_START( node ); visitExpression( node->expr ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( ExprStmt * node ) { MUTATE_START( node ); node->expr = mutateExpression( node->expr ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // AsmStmt template< typename pass_type > void PassVisitor< pass_type >::visit( AsmStmt * node ) { VISIT_START( node ) maybeAccept_impl( node->instruction, *this ); maybeAccept_impl( node->output, *this ); maybeAccept_impl( node->input, *this ); maybeAccept_impl( node->clobber, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AsmStmt * node ) { VISIT_START( node ) maybeAccept_impl( node->instruction, *this ); maybeAccept_impl( node->output, *this ); maybeAccept_impl( node->input, *this ); maybeAccept_impl( node->clobber, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( AsmStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->instruction, *this ); maybeMutate_impl( node->output, *this ); maybeMutate_impl( node->input, *this ); maybeMutate_impl( node->clobber, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // AsmStmt template< typename pass_type > void PassVisitor< pass_type >::visit( DirectiveStmt * node ) { VISIT_START( node ) VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const DirectiveStmt * node ) { VISIT_START( node ) VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( DirectiveStmt * node ) { MUTATE_START( node ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // IfStmt template< typename pass_type > void PassVisitor< pass_type >::visit( IfStmt * node ) { VISIT_START( node ); { // if statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression ( node->condition ); node->thenPart = visitStatement( node->thenPart ); node->elsePart = visitStatement( node->elsePart ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const IfStmt * node ) { VISIT_START( node ); { // if statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression ( node->condition ); visitStatement ( node->thenPart ); visitStatement ( node->elsePart ); } VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( IfStmt * node ) { MUTATE_START( node ); { // if statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->initialization, *this ); node->condition = mutateExpression( node->condition ); node->thenPart = mutateStatement ( node->thenPart ); node->elsePart = mutateStatement ( node->elsePart ); } MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // WhileStmt template< typename pass_type > void PassVisitor< pass_type >::visit( WhileStmt * node ) { VISIT_START( node ); { // while statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression ( node->condition ); node->body = visitStatement( node->body ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const WhileStmt * node ) { VISIT_START( node ); { // while statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression ( node->condition ); visitStatement ( node->body ); } VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( WhileStmt * node ) { MUTATE_START( node ); { // while statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->initialization, *this ); node->condition = mutateExpression( node->condition ); node->body = mutateStatement ( node->body ); } MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // ForStmt template< typename pass_type > void PassVisitor< pass_type >::visit( ForStmt * node ) { VISIT_START( node ); { // for statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression( node->condition ); visitExpression( node->increment ); node->body = visitStatement( node->body ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ForStmt * node ) { VISIT_START( node ); { // for statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->initialization, *this ); visitExpression( node->condition ); visitExpression( node->increment ); visitStatement ( node->body ); } VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( ForStmt * node ) { MUTATE_START( node ); { // for statements introduce a level of scope (for the initialization) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->initialization, *this ); node->condition = mutateExpression( node->condition ); node->increment = mutateExpression( node->increment ); node->body = mutateStatement ( node->body ); } MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // SwitchStmt template< typename pass_type > void PassVisitor< pass_type >::visit( SwitchStmt * node ) { VISIT_START( node ); visitExpression ( node->condition ); visitStatementList( node->statements ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const SwitchStmt * node ) { VISIT_START( node ); visitExpression ( node->condition ); visitStatementList( node->statements ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( SwitchStmt * node ) { MUTATE_START( node ); node->condition = mutateExpression( node->condition ); mutateStatementList( node->statements ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // CaseStmt template< typename pass_type > void PassVisitor< pass_type >::visit( CaseStmt * node ) { VISIT_START( node ); visitExpression ( node->condition ); visitStatementList( node->stmts ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CaseStmt * node ) { VISIT_START( node ); visitExpression ( node->condition ); visitStatementList( node->stmts ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( CaseStmt * node ) { MUTATE_START( node ); node->condition = mutateExpression( node->condition ); mutateStatementList( node->stmts ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // BranchStmt template< typename pass_type > void PassVisitor< pass_type >::visit( BranchStmt * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const BranchStmt * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( BranchStmt * node ) { MUTATE_START( node ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // ReturnStmt template< typename pass_type > void PassVisitor< pass_type >::visit( ReturnStmt * node ) { VISIT_START( node ); visitExpression( node->expr ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ReturnStmt * node ) { VISIT_START( node ); visitExpression( node->expr ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( ReturnStmt * node ) { MUTATE_START( node ); node->expr = mutateExpression( node->expr ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // ThrowStmt template< typename pass_type > void PassVisitor< pass_type >::visit( ThrowStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->expr, *this ); maybeAccept_impl( node->target, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ThrowStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->expr, *this ); maybeAccept_impl( node->target, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( ThrowStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->expr, *this ); maybeMutate_impl( node->target, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // TryStmt template< typename pass_type > void PassVisitor< pass_type >::visit( TryStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->block , *this ); maybeAccept_impl( node->handlers , *this ); maybeAccept_impl( node->finallyBlock, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TryStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->block , *this ); maybeAccept_impl( node->handlers , *this ); maybeAccept_impl( node->finallyBlock, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( TryStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->block , *this ); maybeMutate_impl( node->handlers , *this ); maybeMutate_impl( node->finallyBlock, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // CatchStmt template< typename pass_type > void PassVisitor< pass_type >::visit( CatchStmt * node ) { VISIT_START( node ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->decl, *this ); node->cond = visitExpression( node->cond ); node->body = visitStatement ( node->body ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CatchStmt * node ) { VISIT_START( node ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->decl, *this ); visitExpression ( node->cond ); visitStatement ( node->body ); } VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( CatchStmt * node ) { MUTATE_START( node ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->decl, *this ); node->cond = mutateExpression( node->cond ); node->body = mutateStatement ( node->body ); } MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // FinallyStmt template< typename pass_type > void PassVisitor< pass_type >::visit( FinallyStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->block, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const FinallyStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->block, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( FinallyStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->block, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // SuspendStmt template< typename pass_type > void PassVisitor< pass_type >::visit( SuspendStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->then , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const SuspendStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->then , *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( SuspendStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->then , *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // WaitForStmt template< typename pass_type > void PassVisitor< pass_type >::visit( WaitForStmt * node ) { VISIT_START( node ); for( auto & clause : node->clauses ) { maybeAccept_impl( clause.target.function, *this ); maybeAccept_impl( clause.target.arguments, *this ); maybeAccept_impl( clause.statement, *this ); maybeAccept_impl( clause.condition, *this ); } maybeAccept_impl( node->timeout.time, *this ); maybeAccept_impl( node->timeout.statement, *this ); maybeAccept_impl( node->timeout.condition, *this ); maybeAccept_impl( node->orelse.statement, *this ); maybeAccept_impl( node->orelse.condition, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const WaitForStmt * node ) { VISIT_START( node ); for( auto & clause : node->clauses ) { maybeAccept_impl( clause.target.function, *this ); maybeAccept_impl( clause.target.arguments, *this ); maybeAccept_impl( clause.statement, *this ); maybeAccept_impl( clause.condition, *this ); } maybeAccept_impl( node->timeout.time, *this ); maybeAccept_impl( node->timeout.statement, *this ); maybeAccept_impl( node->timeout.condition, *this ); maybeAccept_impl( node->orelse.statement, *this ); maybeAccept_impl( node->orelse.condition, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( WaitForStmt * node ) { MUTATE_START( node ); for( auto & clause : node->clauses ) { maybeMutate_impl( clause.target.function, *this ); maybeMutate_impl( clause.target.arguments, *this ); maybeMutate_impl( clause.statement, *this ); maybeMutate_impl( clause.condition, *this ); } maybeMutate_impl( node->timeout.time, *this ); maybeMutate_impl( node->timeout.statement, *this ); maybeMutate_impl( node->timeout.condition, *this ); maybeMutate_impl( node->orelse.statement, *this ); maybeMutate_impl( node->orelse.condition, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // WithStmt template< typename pass_type > void PassVisitor< pass_type >::visit( WithStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->exprs, *this ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->exprs, node ); maybeAccept_impl( node->stmt, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const WithStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->exprs, *this ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->exprs, node ); maybeAccept_impl( node->stmt, *this ); } VISIT_END( node ); } template< typename pass_type > Declaration * PassVisitor< pass_type >::mutate( WithStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->exprs, *this ); { // catch statements introduce a level of scope (for the caught exception) auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); indexerAddWith( node->exprs, node ); maybeMutate_impl( node->stmt, *this ); } MUTATE_END( Declaration, node ); } //-------------------------------------------------------------------------- // NullStmt template< typename pass_type > void PassVisitor< pass_type >::visit( NullStmt * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const NullStmt * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > NullStmt * PassVisitor< pass_type >::mutate( NullStmt * node ) { MUTATE_START( node ); MUTATE_END( NullStmt, node ); } //-------------------------------------------------------------------------- // DeclStmt template< typename pass_type > void PassVisitor< pass_type >::visit( DeclStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->decl, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const DeclStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->decl, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( DeclStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->decl, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // ImplicitCtorDtorStmt template< typename pass_type > void PassVisitor< pass_type >::visit( ImplicitCtorDtorStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->callStmt, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ImplicitCtorDtorStmt * node ) { VISIT_START( node ); maybeAccept_impl( node->callStmt, *this ); VISIT_END( node ); } template< typename pass_type > Statement * PassVisitor< pass_type >::mutate( ImplicitCtorDtorStmt * node ) { MUTATE_START( node ); maybeMutate_impl( node->callStmt, *this ); MUTATE_END( Statement, node ); } //-------------------------------------------------------------------------- // ApplicationExpr template< typename pass_type > void PassVisitor< pass_type >::visit( ApplicationExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->function, *this ); maybeAccept_impl ( node->args , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ApplicationExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->function, *this ); maybeAccept_impl ( node->args , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( ApplicationExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->function, *this ); maybeMutate_impl ( node->args , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UntypedExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UntypedExpr * node ) { VISIT_START( node ); // maybeAccept_impl( node->get_env(), *this ); indexerScopedAccept( node->result, *this ); for ( auto expr : node->args ) { visitExpression( expr ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UntypedExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); for ( auto expr : node->args ) { visitExpression( expr ); } VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UntypedExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); for ( auto& expr : node->args ) { expr = mutateExpression( expr ); } MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // NameExpr template< typename pass_type > void PassVisitor< pass_type >::visit( NameExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const NameExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( NameExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // CastExpr template< typename pass_type > void PassVisitor< pass_type >::visit( CastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( CastExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // KeywordCastExpr template< typename pass_type > void PassVisitor< pass_type >::visit( KeywordCastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const KeywordCastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( KeywordCastExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // VirtualCastExpr template< typename pass_type > void PassVisitor< pass_type >::visit( VirtualCastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const VirtualCastExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( VirtualCastExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // AddressExpr template< typename pass_type > void PassVisitor< pass_type >::visit( AddressExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AddressExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( AddressExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // LabelAddressExpr template< typename pass_type > void PassVisitor< pass_type >::visit( LabelAddressExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const LabelAddressExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( LabelAddressExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UntypedMemberExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UntypedMemberExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->aggregate, *this ); maybeAccept_impl ( node->member , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UntypedMemberExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->aggregate, *this ); maybeAccept_impl ( node->member , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UntypedMemberExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->aggregate, *this ); maybeMutate_impl ( node->member , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // MemberExpr template< typename pass_type > void PassVisitor< pass_type >::visit( MemberExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->aggregate, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const MemberExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->aggregate, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( MemberExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->aggregate, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // VariableExpr template< typename pass_type > void PassVisitor< pass_type >::visit( VariableExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const VariableExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( VariableExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // ConstantExpr template< typename pass_type > void PassVisitor< pass_type >::visit( ConstantExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( &node->constant, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ConstantExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( &node->constant, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( ConstantExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); Constant * ptr = &node->constant; maybeMutate_impl( ptr, *this ); node->constant = *ptr; MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // SizeofExpr template< typename pass_type > void PassVisitor< pass_type >::visit( SizeofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); if ( node->get_isType() ) { maybeAccept_impl( node->type, *this ); } else { maybeAccept_impl( node->expr, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const SizeofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); if ( node->get_isType() ) { maybeAccept_impl( node->type, *this ); } else { maybeAccept_impl( node->expr, *this ); } VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( SizeofExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); if ( node->get_isType() ) { maybeMutate_impl( node->type, *this ); } else { maybeMutate_impl( node->expr, *this ); } MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // AlignofExpr template< typename pass_type > void PassVisitor< pass_type >::visit( AlignofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); if ( node->get_isType() ) { maybeAccept_impl( node->type, *this ); } else { maybeAccept_impl( node->expr, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AlignofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); if ( node->get_isType() ) { maybeAccept_impl( node->type, *this ); } else { maybeAccept_impl( node->expr, *this ); } VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( AlignofExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); if ( node->get_isType() ) { maybeMutate_impl( node->type, *this ); } else { maybeMutate_impl( node->expr, *this ); } MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UntypedOffsetofExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UntypedOffsetofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UntypedOffsetofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UntypedOffsetofExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->type , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // OffsetofExpr template< typename pass_type > void PassVisitor< pass_type >::visit( OffsetofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const OffsetofExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( OffsetofExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->type , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // OffsetPackExpr template< typename pass_type > void PassVisitor< pass_type >::visit( OffsetPackExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const OffsetPackExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( OffsetPackExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->type , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // LogicalExpr template< typename pass_type > void PassVisitor< pass_type >::visit( LogicalExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const LogicalExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( LogicalExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg1 , *this ); maybeMutate_impl ( node->arg2 , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // ConditionalExpr template< typename pass_type > void PassVisitor< pass_type >::visit( ConditionalExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); maybeAccept_impl ( node->arg3 , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ConditionalExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); maybeAccept_impl ( node->arg3 , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( ConditionalExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg1 , *this ); maybeMutate_impl ( node->arg2 , *this ); maybeMutate_impl ( node->arg3 , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // CommaExpr template< typename pass_type > void PassVisitor< pass_type >::visit( CommaExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CommaExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->arg1 , *this ); maybeAccept_impl ( node->arg2 , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( CommaExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->arg1 , *this ); maybeMutate_impl ( node->arg2 , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // TypeExpr template< typename pass_type > void PassVisitor< pass_type >::visit( TypeExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TypeExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->type, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( TypeExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->type , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // AsmExpr template< typename pass_type > void PassVisitor< pass_type >::visit( AsmExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->constraint, *this ); maybeAccept_impl ( node->operand , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AsmExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->constraint, *this ); maybeAccept_impl ( node->operand , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( AsmExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->constraint, *this ); maybeMutate_impl ( node->operand , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // ImplicitCopyCtorExpr template< typename pass_type > void PassVisitor< pass_type >::visit( ImplicitCopyCtorExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->callExpr , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ImplicitCopyCtorExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->callExpr , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( ImplicitCopyCtorExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->callExpr , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // ConstructorExpr template< typename pass_type > void PassVisitor< pass_type >::visit( ConstructorExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->callExpr, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ConstructorExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->callExpr, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( ConstructorExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->callExpr, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // CompoundLiteralExpr template< typename pass_type > void PassVisitor< pass_type >::visit( CompoundLiteralExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->initializer, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const CompoundLiteralExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->initializer, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( CompoundLiteralExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->initializer, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // RangeExpr template< typename pass_type > void PassVisitor< pass_type >::visit( RangeExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->low , *this ); maybeAccept_impl ( node->high , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const RangeExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->low , *this ); maybeAccept_impl ( node->high , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( RangeExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->low , *this ); maybeMutate_impl ( node->high , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UntypedTupleExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UntypedTupleExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->exprs , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UntypedTupleExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->exprs , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UntypedTupleExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->exprs , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // TupleExpr template< typename pass_type > void PassVisitor< pass_type >::visit( TupleExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->exprs , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TupleExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->exprs , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( TupleExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->exprs , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // TupleIndexExpr template< typename pass_type > void PassVisitor< pass_type >::visit( TupleIndexExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->tuple , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TupleIndexExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->tuple , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( TupleIndexExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->tuple , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // TupleAssignExpr template< typename pass_type > void PassVisitor< pass_type >::visit( TupleAssignExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->stmtExpr, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TupleAssignExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result , *this ); maybeAccept_impl( node->stmtExpr, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( TupleAssignExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->stmtExpr, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // StmtExpr template< typename pass_type > void PassVisitor< pass_type >::visit( StmtExpr * node ) { VISIT_START( node ); // don't want statements from outer CompoundStmts to be added to this StmtExpr ValueGuardPtr< typename std::remove_pointer::type > oldEnv( get_env_ptr() ); ValueGuardPtr< std::list< Statement* > > oldBeforeStmts( get_beforeStmts() ); ValueGuardPtr< std::list< Statement* > > oldAfterStmts ( get_afterStmts () ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->statements , *this ); maybeAccept_impl ( node->returnDecls, *this ); maybeAccept_impl ( node->dtors , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const StmtExpr * node ) { VISIT_START( node ); // don't want statements from outer CompoundStmts to be added to this StmtExpr ValueGuardPtr< typename std::remove_pointer::type > oldEnv( get_env_ptr() ); ValueGuardPtr< std::list< Statement* > > oldBeforeStmts( get_beforeStmts() ); ValueGuardPtr< std::list< Statement* > > oldAfterStmts ( get_afterStmts () ); indexerScopedAccept( node->result , *this ); maybeAccept_impl ( node->statements , *this ); maybeAccept_impl ( node->returnDecls, *this ); maybeAccept_impl ( node->dtors , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( StmtExpr * node ) { MUTATE_START( node ); // don't want statements from outer CompoundStmts to be added to this StmtExpr ValueGuardPtr< typename std::remove_pointer::type > oldEnv( get_env_ptr() ); ValueGuardPtr< std::list< Statement* > > oldBeforeStmts( get_beforeStmts() ); ValueGuardPtr< std::list< Statement* > > oldAfterStmts ( get_afterStmts () ); indexerScopedMutate( node->result , *this ); maybeMutate_impl ( node->statements , *this ); maybeMutate_impl ( node->returnDecls, *this ); maybeMutate_impl ( node->dtors , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UniqueExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UniqueExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UniqueExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UniqueExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->expr , *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // UntypedInitExpr template< typename pass_type > void PassVisitor< pass_type >::visit( UntypedInitExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver. VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UntypedInitExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver. VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( UntypedInitExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->expr , *this ); // not currently visiting initAlts, but this doesn't matter since this node is only used in the resolver. MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // InitExpr template< typename pass_type > void PassVisitor< pass_type >::visit( InitExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); maybeAccept_impl ( node->designation, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const InitExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr , *this ); maybeAccept_impl ( node->designation, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( InitExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env , *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl ( node->expr , *this ); maybeMutate_impl ( node->designation, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // DeletedExpr template< typename pass_type > void PassVisitor< pass_type >::visit( DeletedExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr, *this ); // don't visit deleteStmt, because it is a pointer to somewhere else in the tree. VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const DeletedExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr, *this ); // don't visit deleteStmt, because it is a pointer to somewhere else in the tree. VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( DeletedExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env, *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl( node->expr, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // DefaultArgExpr template< typename pass_type > void PassVisitor< pass_type >::visit( DefaultArgExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const DefaultArgExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl ( node->expr, *this ); VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( DefaultArgExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env, *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl( node->expr, *this ); MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // GenericExpr template< typename pass_type > void PassVisitor< pass_type >::visit( GenericExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl( node->control, *this ); for ( GenericExpr::Association & assoc : node->associations ) { indexerScopedAccept( assoc.type, *this ); maybeAccept_impl( assoc.expr, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const GenericExpr * node ) { VISIT_START( node ); indexerScopedAccept( node->result, *this ); maybeAccept_impl( node->control, *this ); for ( const GenericExpr::Association & assoc : node->associations ) { indexerScopedAccept( assoc.type, *this ); maybeAccept_impl( assoc.expr, *this ); } VISIT_END( node ); } template< typename pass_type > Expression * PassVisitor< pass_type >::mutate( GenericExpr * node ) { MUTATE_START( node ); indexerScopedMutate( node->env, *this ); indexerScopedMutate( node->result, *this ); maybeMutate_impl( node->control, *this ); for ( GenericExpr::Association & assoc : node->associations ) { indexerScopedMutate( assoc.type, *this ); maybeMutate_impl( assoc.expr, *this ); } MUTATE_END( Expression, node ); } //-------------------------------------------------------------------------- // VoidType template< typename pass_type > void PassVisitor< pass_type >::visit( VoidType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const VoidType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( VoidType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // BasicType template< typename pass_type > void PassVisitor< pass_type >::visit( BasicType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const BasicType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( BasicType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // PointerType template< typename pass_type > void PassVisitor< pass_type >::visit( PointerType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); // xxx - should PointerType visit/mutate dimension? maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const PointerType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); // xxx - should PointerType visit/mutate dimension? maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( PointerType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); // xxx - should PointerType visit/mutate dimension? maybeMutate_impl( node->base, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // ArrayType template< typename pass_type > void PassVisitor< pass_type >::visit( ArrayType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->dimension, *this ); maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ArrayType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->dimension, *this ); maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( ArrayType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->dimension, *this ); maybeMutate_impl( node->base, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // ReferenceType template< typename pass_type > void PassVisitor< pass_type >::visit( ReferenceType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ReferenceType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->base, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( ReferenceType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->base, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // QualifiedType template< typename pass_type > void PassVisitor< pass_type >::visit( QualifiedType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->parent, *this ); maybeAccept_impl( node->child, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const QualifiedType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->parent, *this ); maybeAccept_impl( node->child, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( QualifiedType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->parent, *this ); maybeMutate_impl( node->child, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // FunctionType template< typename pass_type > void PassVisitor< pass_type >::visit( FunctionType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->returnVals, *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const FunctionType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->returnVals, *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( FunctionType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->returnVals, *this ); maybeMutate_impl( node->parameters, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // StructInstType template< typename pass_type > void PassVisitor< pass_type >::visit( StructInstType * node ) { VISIT_START( node ); indexerAddStruct( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const StructInstType * node ) { VISIT_START( node ); indexerAddStruct( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); } VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( StructInstType * node ) { MUTATE_START( node ); indexerAddStruct( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->forall , *this ); maybeMutate_impl( node->parameters, *this ); } MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // UnionInstType template< typename pass_type > void PassVisitor< pass_type >::visit( UnionInstType * node ) { VISIT_START( node ); indexerAddUnion( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); } VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const UnionInstType * node ) { VISIT_START( node ); indexerAddUnion( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); } VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( UnionInstType * node ) { MUTATE_START( node ); indexerAddUnion( node->name ); { auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); maybeMutate_impl( node->forall , *this ); maybeMutate_impl( node->parameters, *this ); } MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // EnumInstType template< typename pass_type > void PassVisitor< pass_type >::visit( EnumInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const EnumInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( EnumInstType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->parameters, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // TraitInstType template< typename pass_type > void PassVisitor< pass_type >::visit( TraitInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TraitInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( TraitInstType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall , *this ); maybeMutate_impl( node->parameters, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // TypeInstType template< typename pass_type > void PassVisitor< pass_type >::visit( TypeInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TypeInstType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall , *this ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( TypeInstType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall , *this ); maybeMutate_impl( node->parameters, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // TupleType template< typename pass_type > void PassVisitor< pass_type >::visit( TupleType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->types, *this ); maybeAccept_impl( node->members, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TupleType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); maybeAccept_impl( node->types, *this ); maybeAccept_impl( node->members, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( TupleType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); maybeMutate_impl( node->types, *this ); maybeMutate_impl( node->members, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // TypeofType template< typename pass_type > void PassVisitor< pass_type >::visit( TypeofType * node ) { VISIT_START( node ); assert( node->expr ); maybeAccept_impl( node->expr, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const TypeofType * node ) { VISIT_START( node ); assert( node->expr ); maybeAccept_impl( node->expr, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( TypeofType * node ) { MUTATE_START( node ); assert( node->expr ); maybeMutate_impl( node->expr, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // AttrType template< typename pass_type > void PassVisitor< pass_type >::visit( AttrType * node ) { VISIT_START( node ); if ( node->isType ) { assert( node->type ); maybeAccept_impl( node->type, *this ); } else { assert( node->expr ); maybeAccept_impl( node->expr, *this ); } // if VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const AttrType * node ) { VISIT_START( node ); if ( node->isType ) { assert( node->type ); maybeAccept_impl( node->type, *this ); } else { assert( node->expr ); maybeAccept_impl( node->expr, *this ); } // if VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( AttrType * node ) { MUTATE_START( node ); if ( node->isType ) { assert( node->type ); maybeMutate_impl( node->type, *this ); } else { assert( node->expr ); maybeMutate_impl( node->expr, *this ); } // if MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // VarArgsType template< typename pass_type > void PassVisitor< pass_type >::visit( VarArgsType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const VarArgsType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( VarArgsType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // ZeroType template< typename pass_type > void PassVisitor< pass_type >::visit( ZeroType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ZeroType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( ZeroType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // OneType template< typename pass_type > void PassVisitor< pass_type >::visit( OneType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const OneType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( OneType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // GlobalScopeType template< typename pass_type > void PassVisitor< pass_type >::visit( GlobalScopeType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const GlobalScopeType * node ) { VISIT_START( node ); maybeAccept_impl( node->forall, *this ); VISIT_END( node ); } template< typename pass_type > Type * PassVisitor< pass_type >::mutate( GlobalScopeType * node ) { MUTATE_START( node ); maybeMutate_impl( node->forall, *this ); MUTATE_END( Type, node ); } //-------------------------------------------------------------------------- // Designation template< typename pass_type > void PassVisitor< pass_type >::visit( Designation * node ) { VISIT_START( node ); maybeAccept_impl( node->designators, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const Designation * node ) { VISIT_START( node ); maybeAccept_impl( node->designators, *this ); VISIT_END( node ); } template< typename pass_type > Designation * PassVisitor< pass_type >::mutate( Designation * node ) { MUTATE_START( node ); maybeMutate_impl( node->designators, *this ); MUTATE_END( Designation, node ); } //-------------------------------------------------------------------------- // SingleInit template< typename pass_type > void PassVisitor< pass_type >::visit( SingleInit * node ) { VISIT_START( node ); visitExpression( node->value ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const SingleInit * node ) { VISIT_START( node ); visitExpression( node->value ); VISIT_END( node ); } template< typename pass_type > Initializer * PassVisitor< pass_type >::mutate( SingleInit * node ) { MUTATE_START( node ); node->value = mutateExpression( node->value ); MUTATE_END( Initializer, node ); } //-------------------------------------------------------------------------- // ListInit template< typename pass_type > void PassVisitor< pass_type >::visit( ListInit * node ) { VISIT_START( node ); maybeAccept_impl( node->designations, *this ); maybeAccept_impl( node->initializers, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ListInit * node ) { VISIT_START( node ); maybeAccept_impl( node->designations, *this ); maybeAccept_impl( node->initializers, *this ); VISIT_END( node ); } template< typename pass_type > Initializer * PassVisitor< pass_type >::mutate( ListInit * node ) { MUTATE_START( node ); maybeMutate_impl( node->designations, *this ); maybeMutate_impl( node->initializers, *this ); MUTATE_END( Initializer, node ); } //-------------------------------------------------------------------------- // ConstructorInit template< typename pass_type > void PassVisitor< pass_type >::visit( ConstructorInit * node ) { VISIT_START( node ); maybeAccept_impl( node->ctor, *this ); maybeAccept_impl( node->dtor, *this ); maybeAccept_impl( node->init, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const ConstructorInit * node ) { VISIT_START( node ); maybeAccept_impl( node->ctor, *this ); maybeAccept_impl( node->dtor, *this ); maybeAccept_impl( node->init, *this ); VISIT_END( node ); } template< typename pass_type > Initializer * PassVisitor< pass_type >::mutate( ConstructorInit * node ) { MUTATE_START( node ); maybeMutate_impl( node->ctor, *this ); maybeMutate_impl( node->dtor, *this ); maybeMutate_impl( node->init, *this ); MUTATE_END( Initializer, node ); } //-------------------------------------------------------------------------- // Attribute template< typename pass_type > void PassVisitor< pass_type >::visit( Constant * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const Constant * node ) { VISIT_START( node ); VISIT_END( node ); } template< typename pass_type > Constant * PassVisitor< pass_type >::mutate( Constant * node ) { MUTATE_START( node ); MUTATE_END( Constant, node ); } //-------------------------------------------------------------------------- // Attribute template< typename pass_type > void PassVisitor< pass_type >::visit( Attribute * node ) { VISIT_START( node ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > void PassVisitor< pass_type >::visit( const Attribute * node ) { VISIT_START( node ); maybeAccept_impl( node->parameters, *this ); VISIT_END( node ); } template< typename pass_type > Attribute * PassVisitor< pass_type >::mutate( Attribute * node ) { MUTATE_START( node ); maybeMutate_impl( node->parameters, *this ); MUTATE_END( Attribute, node ); } //-------------------------------------------------------------------------- // TypeSubstitution template< typename pass_type > TypeSubstitution * PassVisitor< pass_type >::mutate( TypeSubstitution * node ) { MUTATE_START( node ); for ( auto & p : node->typeEnv ) { indexerScopedMutate( p.second, *this ); } for ( auto & p : node->varEnv ) { indexerScopedMutate( p.second, *this ); } MUTATE_END( TypeSubstitution, node ); } #undef VISIT_START #undef VISIT_END #undef MUTATE_START #undef MUTATE_END