source: src/Parser/InitializerNode.cc @ 67fa9f9

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 67fa9f9 was e4d829b, checked in by Rob Schluntz <rschlunt@…>, 7 years ago

major effort on designations, works in many cases

  • Property mode set to 100644
File size: 3.0 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// InitializerNode.cc --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Sat May 16 13:20:24 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Oct  1 23:09:51 2016
13// Update Count     : 21
14//
15
16#include <cassert>
17#include <iostream>
18using namespace std;
19
20#include "ParseNode.h"
21#include "SynTree/Expression.h"
22#include "SynTree/Initializer.h"
23
24InitializerNode::InitializerNode( ExpressionNode *_expr, bool aggrp, ExpressionNode *des )
25                : expr( _expr ), aggregate( aggrp ), designator( des ), kids( 0 ), maybeConstructed( true ) {
26        if ( aggrp )
27                kids = dynamic_cast< InitializerNode * >( get_next() );
28
29        if ( kids != 0 )
30                set_last( 0 );
31}
32
33InitializerNode::InitializerNode( InitializerNode *init, bool aggrp, ExpressionNode *des )
34                : expr( 0 ), aggregate( aggrp ), designator( des ), kids( 0 ), maybeConstructed( true ) {
35        if ( init != 0 )
36                set_last( init );
37
38        if ( aggrp )
39                kids = dynamic_cast< InitializerNode * >( get_next() );
40
41        if ( kids != 0 )
42                set_next( 0 );
43}
44
45InitializerNode::~InitializerNode() {
46        delete expr;
47        delete designator;
48        delete kids;
49}
50
51void InitializerNode::print( std::ostream &os, int indent ) const {
52        os << std::string( indent, ' ' ) << "Initializer expression" << std::endl;
53}
54
55void InitializerNode::printOneLine( std::ostream &os ) const {
56        if ( ! aggregate ) {
57                if ( designator != 0 ) {
58                        os << "designated by: (";
59                        ExpressionNode *curdes = designator;
60                        while ( curdes != 0) {
61                                curdes->printOneLine(os);
62                                curdes = (ExpressionNode *)(curdes->get_next());
63                                if ( curdes ) os << ", ";
64                        } // while
65                        os << ")";
66                } // if
67                if ( expr ) expr->printOneLine(os);
68        } else {  // It's an aggregate
69                os << "[--";
70                if ( next_init() != 0 )
71                        next_init()->printOneLine(os);
72                if (aggregate) os << "--]";
73        } // if
74
75        InitializerNode *moreInit;
76        if ( (moreInit = dynamic_cast< InitializerNode * >( get_next() ) ) ) {
77                moreInit->printOneLine( os );
78        }
79}
80
81Initializer *InitializerNode::build() const {
82        if ( aggregate ) {
83                // steal designators from children
84                std::list< Designation * > designlist;
85                InitializerNode * child = next_init();
86                for ( ; child != nullptr; child = dynamic_cast< InitializerNode * >( child->get_next() ) ) {
87                        std::list< Expression * > desList;
88                        buildList< Expression, ExpressionNode >( child->designator, desList );
89                        designlist.push_back( new Designation( desList ) );
90                } // for
91                std::list< Initializer * > initlist;
92                buildList< Initializer, InitializerNode >( next_init(), initlist );
93                return new ListInit( initlist, designlist, maybeConstructed );
94        } else {
95                if ( get_expression() != 0) {
96                        return new SingleInit( maybeBuild< Expression >( get_expression() ), maybeConstructed );
97                }
98        } // if
99        return 0;
100}
101
102// Local Variables: //
103// tab-width: 4 //
104// mode: c++ //
105// compile-command: "make install" //
106// End: //
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