source: src/SynTree/TupleExpr.cc @ 42107b4

new-envwith_gc
Last change on this file since 42107b4 was 68f9c43, checked in by Aaron Moss <a3moss@…>, 7 years ago

First pass at delete removal

  • Property mode set to 100644
File size: 4.0 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// TupleExpr.cc --
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 : Fri Mar 17 09:42:29 2017
13// Update Count     : 3
14//
15
16#include <cassert>              // for assert, strict_dynamic_cast, assertf
17#include <iterator>             // for next
18#include <list>                 // for list, _List_iterator
19#include <ostream>              // for ostream, operator<<, basic_ostream, endl
20#include <string>               // for operator<<, string, char_traits
21
22#include "Common/utility.h"     // for cloneAll, deleteAll, printAll, toString
23#include "Declaration.h"        // for ObjectDecl
24#include "Expression.h"         // for Expression, TupleExpr, TupleIndexExpr
25#include "SynTree/Label.h"      // for Label
26#include "SynTree/Statement.h"  // for CompoundStmt, DeclStmt, ExprStmt, Sta...
27#include "Tuples/Tuples.h"      // for makeTupleType
28#include "Type.h"               // for TupleType, Type
29
30UntypedTupleExpr::UntypedTupleExpr( const std::list< Expression * > & exprs ) : Expression(), exprs( exprs ) {
31}
32
33UntypedTupleExpr::UntypedTupleExpr( const UntypedTupleExpr &other ) : Expression( other ) {
34        cloneAll( other.exprs, exprs );
35}
36
37void UntypedTupleExpr::print( std::ostream &os, Indenter indent ) const {
38        os << "Untyped Tuple:" << std::endl;
39        printAll( exprs, os, indent+1 );
40        Expression::print( os, indent );
41}
42
43TupleExpr::TupleExpr( const std::list< Expression * > & exprs ) : Expression(), exprs( exprs ) {
44        set_result( Tuples::makeTupleType( exprs ) );
45}
46
47TupleExpr::TupleExpr( const TupleExpr &other ) : Expression( other ) {
48        cloneAll( other.exprs, exprs );
49}
50
51void TupleExpr::print( std::ostream &os, Indenter indent ) const {
52        os << "Tuple:" << std::endl;
53        printAll( exprs, os, indent+1 );
54        Expression::print( os, indent );
55}
56
57TupleIndexExpr::TupleIndexExpr( Expression * tuple, unsigned int index ) : tuple( tuple ), index( index )  {
58        TupleType * type = strict_dynamic_cast< TupleType * >( tuple->get_result() );
59        assertf( type->size() > index, "TupleIndexExpr index out of bounds: tuple size %d, requested index %d in expr %s", type->size(), index, toString( tuple ).c_str() );
60        set_result( (*std::next( type->get_types().begin(), index ))->clone() );
61        // like MemberExpr, TupleIndexExpr is always an lvalue
62        get_result()->set_lvalue( true );
63}
64
65TupleIndexExpr::TupleIndexExpr( const TupleIndexExpr &other ) : Expression( other ), tuple( other.tuple->clone() ), index( other.index ) {
66}
67
68void TupleIndexExpr::print( std::ostream &os, Indenter indent ) const {
69        os << "Tuple Index Expression, with tuple:" << std::endl;
70        os << indent+1;
71        tuple->print( os, indent+1 );
72        os << indent+1 << "with index: " << index << std::endl;
73        Expression::print( os, indent );
74}
75
76TupleAssignExpr::TupleAssignExpr( const std::list< Expression * > & assigns, const std::list< ObjectDecl * > & tempDecls ) : Expression() {
77        // convert internally into a StmtExpr which contains the declarations and produces the tuple of the assignments
78        set_result( Tuples::makeTupleType( assigns ) );
79        CompoundStmt * compoundStmt = new CompoundStmt();
80        std::list< Statement * > & stmts = compoundStmt->get_kids();
81        for ( ObjectDecl * obj : tempDecls ) {
82                stmts.push_back( new DeclStmt( obj ) );
83        }
84        TupleExpr * tupleExpr = new TupleExpr( assigns );
85        assert( tupleExpr->get_result() );
86        stmts.push_back( new ExprStmt( tupleExpr ) );
87        stmtExpr = new StmtExpr( compoundStmt );
88}
89
90TupleAssignExpr::TupleAssignExpr( const TupleAssignExpr &other ) : Expression( other ) {
91        assert( other.stmtExpr );
92        stmtExpr = other.stmtExpr->clone();
93}
94
95void TupleAssignExpr::print( std::ostream &os, Indenter indent ) const {
96        os << "Tuple Assignment Expression, with stmt expr:" << std::endl;
97        os << indent+1;
98        stmtExpr->print( os, indent+1 );
99        Expression::print( os, indent );
100}
101
102
103
104// Local Variables: //
105// tab-width: 4 //
106// mode: c++ //
107// compile-command: "make install" //
108// End: //
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