source: src/SynTree/TupleExpr.cc @ fc56cdbf

//
// 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.
//
// TupleExpr.cc --
//
// Author           : Richard C. Bilson
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Fri Mar 17 09:42:29 2017
// Update Count     : 3
//

#include "Expression.h"
#include "Common/utility.h"
#include "Type.h"
#include "Declaration.h"
#include "Tuples/Tuples.h"
#include "VarExprReplacer.h"

UntypedTupleExpr::UntypedTupleExpr( const std::list< Expression * > & exprs, Expression *_aname ) : Expression( _aname ), exprs( exprs ) {
}

UntypedTupleExpr::UntypedTupleExpr( const UntypedTupleExpr &other ) : Expression( other ) {
        cloneAll( other.exprs, exprs );
}

UntypedTupleExpr::~UntypedTupleExpr() {
        deleteAll( exprs );
}

void UntypedTupleExpr::print( std::ostream &os, int indent ) const {
        os << "Untyped Tuple:" << std::endl;
        printAll( exprs, os, indent+2 );
        Expression::print( os, indent );
}

TupleExpr::TupleExpr( const std::list< Expression * > & exprs, Expression *_aname ) : Expression( _aname ), exprs( exprs ) {
        set_result( Tuples::makeTupleType( exprs ) );
}

TupleExpr::TupleExpr( const TupleExpr &other ) : Expression( other ) {
        cloneAll( other.exprs, exprs );
}

TupleExpr::~TupleExpr() {
        deleteAll( exprs );
}

void TupleExpr::print( std::ostream &os, int indent ) const {
        os << "Tuple:" << std::endl;
        printAll( exprs, os, indent+2 );
        Expression::print( os, indent );
}

TupleIndexExpr::TupleIndexExpr( Expression * tuple, unsigned int index ) : tuple( tuple ), index( index )  {
        TupleType * type = safe_dynamic_cast< TupleType * >( tuple->get_result() );
        assertf( type->size() > index, "TupleIndexExpr index out of bounds: tuple size %d, requested index %d in expr %s", type->size(), index, toString( tuple ).c_str() );
        set_result( (*std::next( type->get_types().begin(), index ))->clone() );
        // like MemberExpr, TupleIndexExpr is always an lvalue
        get_result()->set_lvalue( true );
}

TupleIndexExpr::TupleIndexExpr( const TupleIndexExpr &other ) : Expression( other ), tuple( other.tuple->clone() ), index( other.index ) {
}

TupleIndexExpr::~TupleIndexExpr() {
        delete tuple;
}

void TupleIndexExpr::print( std::ostream &os, int indent ) const {
        os << "Tuple Index Expression, with tuple:" << std::endl;
        os << std::string( indent+2, ' ' );
        tuple->print( os, indent+2 );
        os << std::string( indent+2, ' ' ) << "with index: " << index << std::endl;
        Expression::print( os, indent );
}

TupleAssignExpr::TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname ) : Expression( _aname ) {
        // convert internally into a StmtExpr which contains the declarations and produces the tuple of the assignments
        set_result( Tuples::makeTupleType( assigns ) );
        CompoundStmt * compoundStmt = new CompoundStmt( noLabels );
        std::list< Statement * > & stmts = compoundStmt->get_kids();
        for ( ObjectDecl * obj : tempDecls ) {
                stmts.push_back( new DeclStmt( noLabels, obj ) );
        }
        TupleExpr * tupleExpr = new TupleExpr( assigns );
        assert( tupleExpr->get_result() );
        stmts.push_back( new ExprStmt( noLabels, tupleExpr ) );
        stmtExpr = new StmtExpr( compoundStmt );
}

TupleAssignExpr::TupleAssignExpr( const TupleAssignExpr &other ) : Expression( other ) {
        assert( other.stmtExpr );
        stmtExpr = other.stmtExpr->clone();
}

TupleAssignExpr::~TupleAssignExpr() {
        delete stmtExpr;
}

void TupleAssignExpr::print( std::ostream &os, int indent ) const {
        os << "Tuple Assignment Expression, with stmt expr:" << std::endl;
        os << std::string( indent+2, ' ' );
        stmtExpr->print( os, indent+4 );
        Expression::print( os, indent );
}



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