source: src/SynTree/Initializer.cc@ 54d4c0e

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// Initializer.cc --
//
// Author           : Richard C. Bilson
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Mon Aug 21 09:53:15 2017
// Update Count     : 30
//

#include "Initializer.h"

#include <cassert>                   // for assertf
#include <ostream>                   // for ostream, operator<<, basic_ostream
#include <string>                    // for operator<<, string, char_traits

#include "Common/utility.h"          // for maybeClone, cloneAll, deleteAll
#include "Expression.h"              // for Expression
#include "Statement.h"               // for Statement
#include "SynTree/BaseSyntaxNode.h"  // for BaseSyntaxNode

Designation::Designation( const std::list< Expression * > & designators ) : designators( designators ) {}
Designation::Designation( const Designation & other ) : BaseSyntaxNode( other ) {
        // std::cerr << "cloning designation" << std::endl;
        cloneAll( other.designators, designators );
        // std::cerr << "finished cloning designation" << std::endl;
}

Designation::~Designation() {
        // std::cerr << "destroying designation" << std::endl;
        deleteAll( designators );
        // std::cerr << "finished destroying designation" << std::endl;
}

void Designation::print( std::ostream &os, Indenter indent ) const {
        if ( ! designators.empty() ) {
                os << "... designated by: " << std::endl;
                for ( const Expression * d : designators ) {
                        os << indent+1;
                        d->print(os, indent+1 );
                        os << std::endl;
                }
        } // if
}

Initializer::Initializer( bool maybeConstructed ) : maybeConstructed( maybeConstructed ) {}
Initializer::Initializer( const Initializer & other ) : BaseSyntaxNode( other ), maybeConstructed( other.maybeConstructed ) {
}
Initializer::~Initializer() {}

SingleInit::SingleInit( Expression *v, bool maybeConstructed ) : Initializer( maybeConstructed ), value ( v ) {
}

SingleInit::SingleInit( const SingleInit &other ) : Initializer(other), value ( maybeClone( other.value ) ) {
}

SingleInit::~SingleInit() {
        delete value;
}

void SingleInit::print( std::ostream &os, Indenter indent ) const {
        os << "Simple Initializer: ";
        value->print( os, indent );
}


ListInit::ListInit( const std::list<Initializer*> &inits, const std::list<Designation *> &des, bool maybeConstructed )
        : Initializer( maybeConstructed ), initializers( inits ), designations( des ) {
                // handle the common case where a ListInit is created without designations by making a list of empty designations with the same length as the initializer
                if ( designations.empty() ) {
                        for ( auto & i : initializers ) {
                                (void)i;
                                designations.push_back( new Designation( {} ) );
                        }
                }
                assertf( initializers.size() == designations.size(), "Created ListInit with mismatching initializers (%zd) and designations (%zd)", initializers.size(), designations.size() );
}

ListInit::ListInit( const ListInit & other ) : Initializer( other ) {
        cloneAll( other.initializers, initializers );
        cloneAll( other.designations, designations );
}

ListInit::~ListInit() {
        deleteAll( initializers );
        deleteAll( designations );
}

void ListInit::print( std::ostream &os, Indenter indent ) const {
        os << "Compound initializer: " << std::endl;
        for ( auto p : group_iterate( designations, initializers ) ) {
                const Designation * d = std::get<0>(p);
                const Initializer * init = std::get<1>(p);
                os << indent+1;
                init->print( os, indent+1 );
                os << std::endl;
                if ( ! d->designators.empty() ) {
                        os << indent+1;
                        d->print( os, indent+1 );
                }
        }
}


ConstructorInit::ConstructorInit( Statement * ctor, Statement * dtor, Initializer * init ) : Initializer( true ), ctor( ctor ), dtor( dtor ), init( init ) {}
ConstructorInit::ConstructorInit( const ConstructorInit &other ) : Initializer( other ), ctor( maybeClone( other.ctor ) ), dtor( maybeClone( other.dtor ) ), init( maybeClone( other.init ) ) {
}

ConstructorInit::~ConstructorInit() {
        delete ctor;
        delete dtor;
        delete init;
}

void ConstructorInit::print( std::ostream &os, Indenter indent ) const {
        os << "Constructor initializer: " << std::endl;
        if ( ctor ) {
                os << indent << "... initially constructed with ";
                ctor->print( os, indent+1 );
        } // if

        if ( dtor ) {
                os << indent << "... destructed with ";
                dtor->print( os, indent+1 );
        }

        if ( init ) {
                os << indent << "... with fallback C-style initializer: ";
                init->print( os, indent+1 );
        }
}

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //