source: src/Parser/InitializerNode.cc@ dc86541

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since dc86541 was faddbd8, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

more refactoring of parser code, new tuple syntax

  • Property mode set to 100644
File size: 2.9 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 ( get_next() != 0 && ((moreInit = dynamic_cast< InitializerNode * >( get_next() ) ) != 0) )
77 moreInit->printOneLine( os );
78}
79
80Initializer *InitializerNode::build() const {
81 if ( aggregate ) {
82 std::list< Initializer * > initlist;
83 buildList< Initializer, InitializerNode >( next_init(), initlist );
84
85 std::list< Expression * > designlist;
86
87 if ( designator != 0 ) {
88 buildList< Expression, ExpressionNode >( designator, designlist );
89 } // if
90
91 return new ListInit( initlist, designlist, maybeConstructed );
92 } else {
93 std::list< Expression * > designators;
94
95 if ( designator != 0 )
96 buildList< Expression, ExpressionNode >( designator, designators );
97
98 if ( get_expression() != 0)
99 return new SingleInit( maybeBuild< Expression >( get_expression() ), designators, maybeConstructed );
100 } // if
101
102 return 0;
103}
104
105// Local Variables: //
106// tab-width: 4 //
107// mode: c++ //
108// compile-command: "make install" //
109// End: //
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