source: src/Parser/ParseNode.cc@ dfee306

//
// 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.
//
// ParseNode.cc -- 
//
// Author           : Rodolfo G. Esteves
// Created On       : Sat May 16 13:26:29 2015
// Last Modified By : Rob Schluntz
// Last Modified On : Wed Jul 08 14:46:45 2015
// Update Count     : 25
// 

#include "ParseNode.h"
using namespace std;

// Builder
int ParseNode::indent_by = 4;

ParseNode::ParseNode() : name( 0 ), next( 0 ) {};
ParseNode::ParseNode( const string *name_ ) : name( name_ ), next( 0 ) {}

ParseNode::~ParseNode() {
        delete next;
};

ParseNode *ParseNode::get_link() const {
        return next;
}

ParseNode *ParseNode::get_last() {
        ParseNode *current = this;

        while ( current->get_link() != 0 )
        current = current->get_link();

        return current;
}

ParseNode *ParseNode::set_link( ParseNode *next_ ) {
        if ( next_ == 0 ) return this;

        get_last()->next = next_;

        return this;
}

void ParseNode::print( std::ostream &os, int indent ) const {}


void ParseNode::printList( std::ostream &os, int indent ) const {
        print( os, indent );

        if ( next ) {
                next->printList( os, indent );
        } // if
}

ParseNode &ParseNode::operator,( ParseNode &p ) {
        set_link( &p );

        return *this;
}

ParseNode *mkList( ParseNode &pn ) {
        // it just relies on `operator,' to take care of the "arguments" and provides a nice interface to an awful-looking
        // address-of, rendering, for example (StatementNode *)(&(*$5 + *$7)) into (StatementNode *)mkList(($5, $7))
        // (although "nice" is probably not the word)
        return &pn;
}

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