source: src/SynTree/TupleExpr.cc@ 3f0c6a5

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 3f0c6a5 was 65660bd, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

replace multiple-returning functions with tuple-returning functions, implement tuple ctor/dtor, allow N-arg tuple assignment

  • Property mode set to 100644
File size: 3.8 KB
RevLine 
[0dd3a2f]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//
[3b58d91]7// TupleExpr.cc --
[0dd3a2f]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon May 18 10:59:19 2015
13// Update Count : 1
14//
[51b73452]15
16#include "Expression.h"
[d3b7937]17#include "Common/utility.h"
[3b58d91]18#include "Type.h"
[6eb8948]19#include "Declaration.h"
[3c13c03]20#include "Tuples/Tuples.h"
[51b73452]21
[3c13c03]22TupleExpr::TupleExpr( const std::list< Expression * > & exprs, Expression *_aname ) : Expression( _aname ), exprs( exprs ) {
23 if ( ! exprs.empty() ) {
24 if ( std::all_of( exprs.begin(), exprs.end(), [](Expression * expr) { return expr->get_result(); } ) ) {
25 set_result( Tuples::makeTupleType( exprs ) );
26 }
27 }
[51b73452]28}
29
[0dd3a2f]30TupleExpr::TupleExpr( const TupleExpr &other ) : Expression( other ) {
31 cloneAll( other.exprs, exprs );
[51b73452]32}
33
[0dd3a2f]34TupleExpr::~TupleExpr() {
35 deleteAll( exprs );
[51b73452]36}
37
[0dd3a2f]38void TupleExpr::print( std::ostream &os, int indent ) const {
[aa8f9df]39 os << "Tuple:" << std::endl;
[0dd3a2f]40 printAll( exprs, os, indent+2 );
41 Expression::print( os, indent );
[51b73452]42}
43
[3c13c03]44TupleIndexExpr::TupleIndexExpr( Expression * tuple, unsigned int index ) : tuple( tuple ), index( index ) {
[aa8f9df]45 TupleType * type = safe_dynamic_cast< TupleType * >( tuple->get_result() );
[3c13c03]46 assert( type->size() > index );
47 set_result( (*std::next( type->get_types().begin(), index ))->clone() );
[1132b62]48 get_result()->set_isLvalue( type->get_isLvalue() );
[3b58d91]49}
50
51TupleIndexExpr::TupleIndexExpr( const TupleIndexExpr &other ) : Expression( other ), tuple( other.tuple->clone() ), index( other.index ) {
52}
53
54TupleIndexExpr::~TupleIndexExpr() {
55 delete tuple;
56}
57
58void TupleIndexExpr::print( std::ostream &os, int indent ) const {
[aa8f9df]59 os << "Tuple Index Expression, with tuple:" << std::endl;
[3c13c03]60 os << std::string( indent+2, ' ' );
[3b58d91]61 tuple->print( os, indent+2 );
62 os << std::string( indent+2, ' ' ) << "with index: " << index << std::endl;
63 Expression::print( os, indent );
64}
65
66MemberTupleExpr::MemberTupleExpr( Expression * member, Expression * aggregate, Expression * _aname ) : Expression( _aname ) {
[aa8f9df]67 set_result( maybeClone( member->get_result() ) ); // xxx - ???
[3b58d91]68}
69
70MemberTupleExpr::MemberTupleExpr( const MemberTupleExpr &other ) : Expression( other ), member( other.member->clone() ), aggregate( other.aggregate->clone() ) {
71}
72
73MemberTupleExpr::~MemberTupleExpr() {
74 delete member;
75 delete aggregate;
76}
77
78void MemberTupleExpr::print( std::ostream &os, int indent ) const {
[aa8f9df]79 os << "Member Tuple Expression, with aggregate:" << std::endl;
[3c13c03]80 os << std::string( indent+2, ' ' );
[3b58d91]81 aggregate->print( os, indent+2 );
82 os << std::string( indent+2, ' ' ) << "with member: " << std::endl;
[3c13c03]83 os << std::string( indent+2, ' ' );
[3b58d91]84 member->print( os, indent+2 );
85 Expression::print( os, indent );
86}
87
88
[6eb8948]89TupleAssignExpr::TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls, Expression * _aname ) : Expression( _aname ), assigns( assigns ), tempDecls( tempDecls ) {
[65660bd]90 set_result( Tuples::makeTupleType( assigns ) );
[6eb8948]91}
92
93TupleAssignExpr::TupleAssignExpr( const TupleAssignExpr &other ) : Expression( other ), tempDecls( other.tempDecls ) /* temporary */ {
94 cloneAll( other.assigns, assigns );
95 // xxx - clone needs to go into assigns and replace tempDecls
96}
97
98TupleAssignExpr::~TupleAssignExpr() {
99 deleteAll( assigns );
100 // deleteAll( tempDecls );
101}
102
103void TupleAssignExpr::print( std::ostream &os, int indent ) const {
[3c13c03]104 os << "Tuple Assignment Expression, with temporaries:" << std::endl;
[6eb8948]105 printAll( tempDecls, os, indent+4 );
106 os << std::string( indent+2, ' ' ) << "with assignments: " << std::endl;
107 printAll( assigns, os, indent+4 );
108 Expression::print( os, indent );
109}
110
111
112
[0dd3a2f]113// Local Variables: //
114// tab-width: 4 //
115// mode: c++ //
116// compile-command: "make install" //
117// End: //
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