source: src/SynTree/ApplicationExpr.cc@ 3c09d47

//
// 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.
//
// ApplicationExpr.cc.cc --
//
// Author           : Richard C. Bilson
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Rob Schluntz
// Last Modified On : Tue Apr 26 12:41:06 2016
// Update Count     : 4
//

#include <cassert>               // for safe_dynamic_cast, assert
#include <list>                  // for list
#include <map>                   // for _Rb_tree_const_iterator, map, map<>:...
#include <memory>                // for unique_ptr
#include <ostream>               // for operator<<, ostream, basic_ostream
#include <string>                // for operator<<, string, char_traits
#include <utility>               // for pair

#include "Common/utility.h"      // for maybeClone, cloneAll, deleteAll, pri...
#include "Declaration.h"         // for Declaration
#include "Expression.h"          // for ParamEntry, ApplicationExpr, Expression
#include "ResolvExpr/typeops.h"  // for extractResultType
#include "Type.h"                // for Type, PointerType, FunctionType

ParamEntry::ParamEntry( const ParamEntry &other ) :
                decl( other.decl ), actualType( maybeClone( other.actualType ) ), formalType( maybeClone( other.formalType ) ), expr( maybeClone( other.expr ) ), inferParams( new InferredParams( *other.inferParams ) ) {
}

ParamEntry &ParamEntry::operator=( const ParamEntry &other ) {
        if ( &other == this ) return *this;
        decl = other.decl;
        // xxx - this looks like a memory leak
        actualType = maybeClone( other.actualType );
        formalType = maybeClone( other.formalType );
        expr = maybeClone( other.expr );
        *inferParams = *other.inferParams;
        return *this;
}

ParamEntry::~ParamEntry() {
        delete actualType;
        delete formalType;
        delete expr;
}

ApplicationExpr::ApplicationExpr( Expression *funcExpr, const std::list<Expression *> & args ) : function( funcExpr ), args( args ) {
        PointerType *pointer = safe_dynamic_cast< PointerType* >( funcExpr->get_result() );
        FunctionType *function = safe_dynamic_cast< FunctionType* >( pointer->get_base() );

        set_result( ResolvExpr::extractResultType( function ) );

        assert( has_result() );
}

ApplicationExpr::ApplicationExpr( const ApplicationExpr &other ) :
                Expression( other ), function( maybeClone( other.function ) ), inferParams( other.inferParams ) {
        cloneAll( other.args, args );
}

ApplicationExpr::~ApplicationExpr() {
        delete function;
        deleteAll( args );
}

void printInferParams( const InferredParams & inferParams, std::ostream &os, int indent, int level ) {
        if ( ! inferParams.empty() ) {
                os << std::string(indent, ' ') << "with inferred parameters " << level << ":" << std::endl;
                for ( InferredParams::const_iterator i = inferParams.begin(); i != inferParams.end(); ++i ) {
                        os << std::string(indent+2, ' ');
                        Declaration::declFromId( i->second.decl )->printShort( os, indent+2 );
                        os << std::endl;
                        printInferParams( *i->second.inferParams, os, indent+2, level+1 );
                } // for
        } // if
}

void ApplicationExpr::print( std::ostream &os, int indent ) const {
        os << "Application of" << std::endl << std::string(indent+2, ' ');
        function->print( os, indent+2 );
        if ( ! args.empty() ) {
                os << std::string( indent, ' ' ) << "to arguments" << std::endl;
                printAll( args, os, indent+2 );
        } // if
        printInferParams( inferParams, os, indent+2, 0 );
        Expression::print( os, indent );
}

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