[0dd3a2f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[3be261a] | 7 | // Expression.cc -- |
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[0dd3a2f] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[e04ef3a] | 11 | // Last Modified By : Peter A. Buhr |
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[d9e2280] | 12 | // Last Modified On : Fri Aug 5 14:23:56 2016 |
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| 13 | // Update Count : 49 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #include <iostream> |
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| 17 | #include <cassert> |
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| 18 | #include <list> |
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| 19 | #include <algorithm> |
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| 20 | |
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| 21 | #include <iterator> |
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| 22 | |
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| 23 | #include "Type.h" |
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[630a82a] | 24 | #include "Initializer.h" |
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[51b7345] | 25 | #include "Expression.h" |
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| 26 | #include "Declaration.h" |
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| 27 | #include "Statement.h" |
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| 28 | #include "TypeSubstitution.h" |
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[d3b7937] | 29 | #include "Common/utility.h" |
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[b6fe7e6] | 30 | #include "InitTweak/InitTweak.h" |
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[51b7345] | 31 | |
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| 32 | |
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[906e24d] | 33 | Expression::Expression( Expression *_aname ) : result( 0 ), env( 0 ), argName( _aname ) {} |
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[0dd3a2f] | 34 | |
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[906e24d] | 35 | Expression::Expression( const Expression &other ) : result( maybeClone( other.result ) ), env( maybeClone( other.env ) ), argName( maybeClone( other.get_argName() ) ), extension( other.extension ) { |
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[0dd3a2f] | 36 | } |
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| 37 | |
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| 38 | Expression::~Expression() { |
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| 39 | delete env; |
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[7f5566b] | 40 | delete argName; // xxx -- there's a problem in cloning ConstantExpr I still don't know how to fix |
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[906e24d] | 41 | delete result; |
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[51b7345] | 42 | } |
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| 43 | |
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[59db689] | 44 | void Expression::print( std::ostream &os, int indent ) const { |
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[0dd3a2f] | 45 | if ( env ) { |
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[cf0941d] | 46 | os << std::string( indent, ' ' ) << "with environment:" << std::endl; |
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[0dd3a2f] | 47 | env->print( os, indent+2 ); |
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| 48 | } // if |
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[51b7345] | 49 | |
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[0dd3a2f] | 50 | if ( argName ) { |
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[cf0941d] | 51 | os << std::string( indent, ' ' ) << "with designator:"; |
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[0dd3a2f] | 52 | argName->print( os, indent+2 ); |
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| 53 | } // if |
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[e04ef3a] | 54 | |
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| 55 | if ( extension ) { |
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| 56 | os << std::string( indent, ' ' ) << "with extension:"; |
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| 57 | } // if |
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[51b7345] | 58 | } |
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| 59 | |
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[0dd3a2f] | 60 | ConstantExpr::ConstantExpr( Constant _c, Expression *_aname ) : Expression( _aname ), constant( _c ) { |
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[906e24d] | 61 | set_result( constant.get_type()->clone() ); |
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[51b7345] | 62 | } |
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| 63 | |
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[0dd3a2f] | 64 | ConstantExpr::ConstantExpr( const ConstantExpr &other) : Expression( other ), constant( other.constant ) { |
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| 65 | } |
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[51b7345] | 66 | |
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| 67 | ConstantExpr::~ConstantExpr() {} |
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| 68 | |
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[0dd3a2f] | 69 | void ConstantExpr::print( std::ostream &os, int indent ) const { |
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[60089f4] | 70 | os << "constant expression " ; |
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[cf0941d] | 71 | constant.print( os ); |
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[0dd3a2f] | 72 | Expression::print( os, indent ); |
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[51b7345] | 73 | } |
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| 74 | |
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[0dd3a2f] | 75 | VariableExpr::VariableExpr( DeclarationWithType *_var, Expression *_aname ) : Expression( _aname ), var( _var ) { |
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[db4ecc5] | 76 | assert( var ); |
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| 77 | assert( var->get_type() ); |
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[906e24d] | 78 | Type * type = var->get_type()->clone(); |
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| 79 | type->set_isLvalue( true ); |
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| 80 | set_result( type ); |
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[51b7345] | 81 | } |
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| 82 | |
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[0dd3a2f] | 83 | VariableExpr::VariableExpr( const VariableExpr &other ) : Expression( other ), var( other.var ) { |
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[51b7345] | 84 | } |
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| 85 | |
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[0dd3a2f] | 86 | VariableExpr::~VariableExpr() { |
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| 87 | // don't delete the declaration, since it points somewhere else in the tree |
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[51b7345] | 88 | } |
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| 89 | |
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[0dd3a2f] | 90 | void VariableExpr::print( std::ostream &os, int indent ) const { |
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[89231bc] | 91 | os << "Variable Expression: "; |
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[51b7345] | 92 | |
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[0dd3a2f] | 93 | Declaration *decl = get_var(); |
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| 94 | // if ( decl != 0) decl->print(os, indent + 2); |
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| 95 | if ( decl != 0) decl->printShort(os, indent + 2); |
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| 96 | os << std::endl; |
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| 97 | Expression::print( os, indent ); |
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[51b7345] | 98 | } |
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| 99 | |
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| 100 | SizeofExpr::SizeofExpr( Expression *expr_, Expression *_aname ) : |
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[0dd3a2f] | 101 | Expression( _aname ), expr(expr_), type(0), isType(false) { |
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[906e24d] | 102 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[51b7345] | 103 | } |
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| 104 | |
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| 105 | SizeofExpr::SizeofExpr( Type *type_, Expression *_aname ) : |
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[0dd3a2f] | 106 | Expression( _aname ), expr(0), type(type_), isType(true) { |
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[906e24d] | 107 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[51b7345] | 108 | } |
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| 109 | |
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[0dd3a2f] | 110 | SizeofExpr::SizeofExpr( const SizeofExpr &other ) : |
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| 111 | Expression( other ), expr( maybeClone( other.expr ) ), type( maybeClone( other.type ) ), isType( other.isType ) { |
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[51b7345] | 112 | } |
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| 113 | |
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[0dd3a2f] | 114 | SizeofExpr::~SizeofExpr() { |
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| 115 | delete expr; |
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| 116 | delete type; |
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[51b7345] | 117 | } |
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| 118 | |
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| 119 | void SizeofExpr::print( std::ostream &os, int indent) const { |
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[89231bc] | 120 | os << "Sizeof Expression on: "; |
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[51b7345] | 121 | |
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[47534159] | 122 | if (isType) |
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| 123 | type->print(os, indent + 2); |
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| 124 | else |
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| 125 | expr->print(os, indent + 2); |
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| 126 | |
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| 127 | os << std::endl; |
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| 128 | Expression::print( os, indent ); |
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| 129 | } |
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| 130 | |
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| 131 | AlignofExpr::AlignofExpr( Expression *expr_, Expression *_aname ) : |
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| 132 | Expression( _aname ), expr(expr_), type(0), isType(false) { |
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[906e24d] | 133 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[47534159] | 134 | } |
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| 135 | |
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| 136 | AlignofExpr::AlignofExpr( Type *type_, Expression *_aname ) : |
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| 137 | Expression( _aname ), expr(0), type(type_), isType(true) { |
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[906e24d] | 138 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[47534159] | 139 | } |
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| 140 | |
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| 141 | AlignofExpr::AlignofExpr( const AlignofExpr &other ) : |
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| 142 | Expression( other ), expr( maybeClone( other.expr ) ), type( maybeClone( other.type ) ), isType( other.isType ) { |
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| 143 | } |
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| 144 | |
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| 145 | AlignofExpr::~AlignofExpr() { |
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| 146 | delete expr; |
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| 147 | delete type; |
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| 148 | } |
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| 149 | |
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| 150 | void AlignofExpr::print( std::ostream &os, int indent) const { |
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| 151 | os << std::string( indent, ' ' ) << "Alignof Expression on: "; |
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| 152 | |
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[0dd3a2f] | 153 | if (isType) |
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| 154 | type->print(os, indent + 2); |
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| 155 | else |
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| 156 | expr->print(os, indent + 2); |
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[51b7345] | 157 | |
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[0dd3a2f] | 158 | os << std::endl; |
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| 159 | Expression::print( os, indent ); |
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[51b7345] | 160 | } |
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| 161 | |
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[2a4b088] | 162 | UntypedOffsetofExpr::UntypedOffsetofExpr( Type *type_, const std::string &member_, Expression *_aname ) : |
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| 163 | Expression( _aname ), type(type_), member(member_) { |
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[906e24d] | 164 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[2a4b088] | 165 | } |
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| 166 | |
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| 167 | UntypedOffsetofExpr::UntypedOffsetofExpr( const UntypedOffsetofExpr &other ) : |
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| 168 | Expression( other ), type( maybeClone( other.type ) ), member( other.member ) {} |
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| 169 | |
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| 170 | UntypedOffsetofExpr::~UntypedOffsetofExpr() { |
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| 171 | delete type; |
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| 172 | } |
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| 173 | |
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| 174 | void UntypedOffsetofExpr::print( std::ostream &os, int indent) const { |
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| 175 | os << std::string( indent, ' ' ) << "Untyped Offsetof Expression on member " << member << " of "; |
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| 176 | |
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| 177 | if ( type ) { |
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| 178 | type->print(os, indent + 2); |
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| 179 | } else { |
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| 180 | os << "<NULL>"; |
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| 181 | } |
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| 182 | |
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| 183 | os << std::endl; |
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| 184 | Expression::print( os, indent ); |
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| 185 | } |
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| 186 | |
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[25a054f] | 187 | OffsetofExpr::OffsetofExpr( Type *type_, DeclarationWithType *member_, Expression *_aname ) : |
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| 188 | Expression( _aname ), type(type_), member(member_) { |
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[906e24d] | 189 | set_result( new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ) ); |
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[25a054f] | 190 | } |
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| 191 | |
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| 192 | OffsetofExpr::OffsetofExpr( const OffsetofExpr &other ) : |
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[79970ed] | 193 | Expression( other ), type( maybeClone( other.type ) ), member( other.member ) {} |
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[25a054f] | 194 | |
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| 195 | OffsetofExpr::~OffsetofExpr() { |
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| 196 | delete type; |
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| 197 | } |
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| 198 | |
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| 199 | void OffsetofExpr::print( std::ostream &os, int indent) const { |
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| 200 | os << std::string( indent, ' ' ) << "Offsetof Expression on member "; |
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| 201 | |
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| 202 | if ( member ) { |
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| 203 | os << member->get_name(); |
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| 204 | } else { |
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| 205 | os << "<NULL>"; |
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| 206 | } |
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| 207 | |
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| 208 | os << " of "; |
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| 209 | |
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| 210 | if ( type ) { |
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| 211 | type->print(os, indent + 2); |
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| 212 | } else { |
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| 213 | os << "<NULL>"; |
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| 214 | } |
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| 215 | |
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| 216 | os << std::endl; |
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| 217 | Expression::print( os, indent ); |
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| 218 | } |
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| 219 | |
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[afc1045] | 220 | OffsetPackExpr::OffsetPackExpr( StructInstType *type_, Expression *aname_ ) : Expression( aname_ ), type( type_ ) { |
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[906e24d] | 221 | set_result( new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers(), BasicType::LongUnsignedInt ), 0, false, false ) ); |
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[afc1045] | 222 | } |
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| 223 | |
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| 224 | OffsetPackExpr::OffsetPackExpr( const OffsetPackExpr &other ) : Expression( other ), type( maybeClone( other.type ) ) {} |
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| 225 | |
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| 226 | OffsetPackExpr::~OffsetPackExpr() { delete type; } |
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| 227 | |
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| 228 | void OffsetPackExpr::print( std::ostream &os, int indent ) const { |
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| 229 | os << std::string( indent, ' ' ) << "Offset pack expression on "; |
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| 230 | |
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| 231 | if ( type ) { |
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| 232 | type->print(os, indent + 2); |
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| 233 | } else { |
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| 234 | os << "<NULL>"; |
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| 235 | } |
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| 236 | |
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[25a054f] | 237 | os << std::endl; |
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| 238 | Expression::print( os, indent ); |
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| 239 | } |
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| 240 | |
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[51b7345] | 241 | AttrExpr::AttrExpr( Expression *attr, Expression *expr_, Expression *_aname ) : |
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[0dd3a2f] | 242 | Expression( _aname ), attr( attr ), expr(expr_), type(0), isType(false) { |
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[51b7345] | 243 | } |
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| 244 | |
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| 245 | AttrExpr::AttrExpr( Expression *attr, Type *type_, Expression *_aname ) : |
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[0dd3a2f] | 246 | Expression( _aname ), attr( attr ), expr(0), type(type_), isType(true) { |
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[51b7345] | 247 | } |
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| 248 | |
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[0dd3a2f] | 249 | AttrExpr::AttrExpr( const AttrExpr &other ) : |
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| 250 | Expression( other ), attr( maybeClone( other.attr ) ), expr( maybeClone( other.expr ) ), type( maybeClone( other.type ) ), isType( other.isType ) { |
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[51b7345] | 251 | } |
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| 252 | |
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[0dd3a2f] | 253 | AttrExpr::~AttrExpr() { |
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| 254 | delete attr; |
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| 255 | delete expr; |
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| 256 | delete type; |
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[51b7345] | 257 | } |
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| 258 | |
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| 259 | void AttrExpr::print( std::ostream &os, int indent) const { |
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[44b5ca0] | 260 | os << std::string( indent, ' ' ) << "Attr "; |
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[0dd3a2f] | 261 | attr->print( os, indent + 2 ); |
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| 262 | if ( isType || expr ) { |
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| 263 | os << "applied to: "; |
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[51b7345] | 264 | |
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[0dd3a2f] | 265 | if (isType) |
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| 266 | type->print(os, indent + 2); |
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| 267 | else |
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| 268 | expr->print(os, indent + 2); |
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| 269 | } // if |
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[51b7345] | 270 | |
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[0dd3a2f] | 271 | os << std::endl; |
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| 272 | Expression::print( os, indent ); |
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[51b7345] | 273 | } |
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| 274 | |
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[0dd3a2f] | 275 | CastExpr::CastExpr( Expression *arg_, Type *toType, Expression *_aname ) : Expression( _aname ), arg(arg_) { |
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[906e24d] | 276 | set_result(toType); |
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[51b7345] | 277 | } |
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| 278 | |
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| 279 | CastExpr::CastExpr( Expression *arg_, Expression *_aname ) : Expression( _aname ), arg(arg_) { |
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[906e24d] | 280 | set_result( new VoidType( Type::Qualifiers() ) ); |
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[51b7345] | 281 | } |
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| 282 | |
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[0dd3a2f] | 283 | CastExpr::CastExpr( const CastExpr &other ) : Expression( other ), arg( maybeClone( other.arg ) ) { |
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[51b7345] | 284 | } |
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| 285 | |
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| 286 | CastExpr::~CastExpr() { |
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[0dd3a2f] | 287 | delete arg; |
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[51b7345] | 288 | } |
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| 289 | |
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| 290 | // CastExpr *CastExpr::clone() const { return 0; } |
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| 291 | |
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| 292 | void CastExpr::print( std::ostream &os, int indent ) const { |
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[89231bc] | 293 | os << "Cast of:" << std::endl << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 294 | arg->print(os, indent+2); |
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[44b5ca0] | 295 | os << std::endl << std::string( indent, ' ' ) << "to:" << std::endl; |
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[906e24d] | 296 | os << std::string( indent+2, ' ' ); |
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| 297 | if ( result->isVoid() ) { |
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| 298 | os << "nothing"; |
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[0dd3a2f] | 299 | } else { |
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[906e24d] | 300 | result->print( os, indent+2 ); |
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[0dd3a2f] | 301 | } // if |
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[906e24d] | 302 | os << std::endl; |
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[0dd3a2f] | 303 | Expression::print( os, indent ); |
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| 304 | } |
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| 305 | |
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[3b58d91] | 306 | UntypedMemberExpr::UntypedMemberExpr( Expression * _member, Expression *_aggregate, Expression *_aname ) : |
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[0dd3a2f] | 307 | Expression( _aname ), member(_member), aggregate(_aggregate) {} |
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[51b7345] | 308 | |
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[0dd3a2f] | 309 | UntypedMemberExpr::UntypedMemberExpr( const UntypedMemberExpr &other ) : |
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[3b58d91] | 310 | Expression( other ), member( maybeClone( other.member ) ), aggregate( maybeClone( other.aggregate ) ) { |
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[51b7345] | 311 | } |
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| 312 | |
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| 313 | UntypedMemberExpr::~UntypedMemberExpr() { |
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[0dd3a2f] | 314 | delete aggregate; |
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[3b58d91] | 315 | delete member; |
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[51b7345] | 316 | } |
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| 317 | |
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| 318 | void UntypedMemberExpr::print( std::ostream &os, int indent ) const { |
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[3b58d91] | 319 | os << "Untyped Member Expression, with field: " << std::endl; |
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[8c49c0e] | 320 | os << std::string( indent+2, ' ' ); |
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[3b58d91] | 321 | get_member()->print(os, indent+4); |
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| 322 | os << std::string( indent+2, ' ' ); |
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[51b7345] | 323 | |
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[0dd3a2f] | 324 | Expression *agg = get_aggregate(); |
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[3b58d91] | 325 | os << "from aggregate: " << std::endl; |
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[89231bc] | 326 | if (agg != 0) { |
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[3b58d91] | 327 | os << std::string( indent + 4, ' ' ); |
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| 328 | agg->print(os, indent + 4); |
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[89231bc] | 329 | } |
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| 330 | os << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 331 | Expression::print( os, indent ); |
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[51b7345] | 332 | } |
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| 333 | |
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| 334 | |
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| 335 | MemberExpr::MemberExpr( DeclarationWithType *_member, Expression *_aggregate, Expression *_aname ) : |
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[0dd3a2f] | 336 | Expression( _aname ), member(_member), aggregate(_aggregate) { |
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[906e24d] | 337 | set_result( member->get_type()->clone() ); |
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| 338 | get_result()->set_isLvalue( true ); |
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[51b7345] | 339 | } |
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| 340 | |
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[39f84a4] | 341 | //// is this right? It's cloning the member, but the member is a declaration so probably shouldn't be cloned... |
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[0dd3a2f] | 342 | MemberExpr::MemberExpr( const MemberExpr &other ) : |
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[39f84a4] | 343 | Expression( other ), member( other.member ), aggregate( maybeClone( other.aggregate ) ) { |
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[51b7345] | 344 | } |
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| 345 | |
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| 346 | MemberExpr::~MemberExpr() { |
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[39f84a4] | 347 | // delete member; |
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[0dd3a2f] | 348 | delete aggregate; |
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[51b7345] | 349 | } |
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| 350 | |
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| 351 | void MemberExpr::print( std::ostream &os, int indent ) const { |
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[89231bc] | 352 | os << "Member Expression, with field: " << std::endl; |
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[51b7345] | 353 | |
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[0dd3a2f] | 354 | assert( member ); |
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[44b5ca0] | 355 | os << std::string( indent + 2, ' ' ); |
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[0dd3a2f] | 356 | member->print( os, indent + 2 ); |
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| 357 | os << std::endl; |
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[51b7345] | 358 | |
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[0dd3a2f] | 359 | Expression *agg = get_aggregate(); |
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[44b5ca0] | 360 | os << std::string( indent, ' ' ) << "from aggregate: " << std::endl; |
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[89231bc] | 361 | if (agg != 0) { |
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[bb8ea30] | 362 | os << std::string( indent + 2, ' ' ); |
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[89231bc] | 363 | agg->print(os, indent + 2); |
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| 364 | } |
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| 365 | os << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 366 | Expression::print( os, indent ); |
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[51b7345] | 367 | } |
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| 368 | |
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[6eb8948] | 369 | UntypedExpr::UntypedExpr( Expression *_function, const std::list<Expression *> &_args, Expression *_aname ) : |
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| 370 | Expression( _aname ), function(_function), args(_args) {} |
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[51b7345] | 371 | |
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[0dd3a2f] | 372 | UntypedExpr::UntypedExpr( const UntypedExpr &other ) : |
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| 373 | Expression( other ), function( maybeClone( other.function ) ) { |
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| 374 | cloneAll( other.args, args ); |
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[51b7345] | 375 | } |
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| 376 | |
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[ac71a86] | 377 | UntypedExpr::~UntypedExpr() { |
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| 378 | delete function; |
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[03b812d2] | 379 | deleteAll( args ); |
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[ac71a86] | 380 | } |
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[51b7345] | 381 | |
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[b3b2077] | 382 | UntypedExpr * UntypedExpr::createDeref( Expression * expr ) { |
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| 383 | UntypedExpr * ret = new UntypedExpr( new NameExpr("*?"), std::list< Expression * >{ expr } ); |
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| 384 | if ( Type * type = expr->get_result() ) { |
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| 385 | Type * base = InitTweak::getPointerBase( type ); |
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| 386 | if ( ! base ) { |
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| 387 | std::cerr << type << std::endl; |
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| 388 | } |
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| 389 | assertf( base, "expected pointer type in dereference\n" ); |
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| 390 | ret->set_result( maybeClone( base ) ); |
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| 391 | } |
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| 392 | return ret; |
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| 393 | } |
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| 394 | |
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| 395 | UntypedExpr * UntypedExpr::createAssign( Expression * arg1, Expression * arg2 ) { |
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| 396 | assert( arg1 && arg2 ); |
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| 397 | UntypedExpr * ret = new UntypedExpr( new NameExpr( "?=?" ), std::list< Expression * >{ arg1, arg2 } ); |
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| 398 | if ( arg1->get_result() && arg2->get_result() ) { |
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| 399 | // if both expressions are typed, assumes that this assignment is a C bitwise assignment, |
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| 400 | // so the result is the type of the RHS |
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| 401 | ret->set_result( arg2->get_result()->clone() ); |
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| 402 | } |
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| 403 | return ret; |
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| 404 | } |
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| 405 | |
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| 406 | |
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[51b7345] | 407 | void UntypedExpr::print( std::ostream &os, int indent ) const { |
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[89231bc] | 408 | os << "Applying untyped: " << std::endl; |
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[bb8ea30] | 409 | os << std::string( indent+2, ' ' ); |
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| 410 | function->print(os, indent + 2); |
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[44b5ca0] | 411 | os << std::string( indent, ' ' ) << "...to: " << std::endl; |
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[bb8ea30] | 412 | printAll(args, os, indent + 2); |
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[0dd3a2f] | 413 | Expression::print( os, indent ); |
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[51b7345] | 414 | } |
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| 415 | |
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[0dd3a2f] | 416 | void UntypedExpr::printArgs( std::ostream &os, int indent ) const { |
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| 417 | std::list<Expression *>::const_iterator i; |
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[60089f4] | 418 | for (i = args.begin(); i != args.end(); i++) { |
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| 419 | os << std::string(indent, ' ' ); |
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[0dd3a2f] | 420 | (*i)->print(os, indent); |
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[60089f4] | 421 | } |
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[51b7345] | 422 | } |
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| 423 | |
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[4cb935e] | 424 | NameExpr::NameExpr( std::string _name, Expression *_aname ) : Expression( _aname ), name(_name) { |
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| 425 | assertf(_name != "0", "Zero is not a valid name\n"); |
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| 426 | assertf(_name != "1", "One is not a valid name\n"); |
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| 427 | } |
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[51b7345] | 428 | |
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[0dd3a2f] | 429 | NameExpr::NameExpr( const NameExpr &other ) : Expression( other ), name( other.name ) { |
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[51b7345] | 430 | } |
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| 431 | |
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| 432 | NameExpr::~NameExpr() {} |
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| 433 | |
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| 434 | void NameExpr::print( std::ostream &os, int indent ) const { |
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[89231bc] | 435 | os << "Name: " << get_name() << std::endl; |
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[0dd3a2f] | 436 | Expression::print( os, indent ); |
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[51b7345] | 437 | } |
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| 438 | |
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| 439 | LogicalExpr::LogicalExpr( Expression *arg1_, Expression *arg2_, bool andp, Expression *_aname ) : |
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[0dd3a2f] | 440 | Expression( _aname ), arg1(arg1_), arg2(arg2_), isAnd(andp) { |
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[906e24d] | 441 | set_result( new BasicType( Type::Qualifiers(), BasicType::SignedInt ) ); |
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[51b7345] | 442 | } |
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| 443 | |
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[0dd3a2f] | 444 | LogicalExpr::LogicalExpr( const LogicalExpr &other ) : |
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| 445 | Expression( other ), arg1( maybeClone( other.arg1 ) ), arg2( maybeClone( other.arg2 ) ), isAnd( other.isAnd ) { |
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[51b7345] | 446 | } |
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| 447 | |
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[a08ba92] | 448 | LogicalExpr::~LogicalExpr() { |
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[0dd3a2f] | 449 | delete arg1; |
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| 450 | delete arg2; |
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[51b7345] | 451 | } |
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| 452 | |
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| 453 | void LogicalExpr::print( std::ostream &os, int indent )const { |
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[44b5ca0] | 454 | os << std::string( indent, ' ' ) << "Short-circuited operation (" << (isAnd?"and":"or") << ") on: "; |
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[0dd3a2f] | 455 | arg1->print(os); |
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| 456 | os << " and "; |
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| 457 | arg2->print(os); |
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| 458 | os << std::endl; |
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| 459 | Expression::print( os, indent ); |
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[51b7345] | 460 | } |
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| 461 | |
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| 462 | ConditionalExpr::ConditionalExpr( Expression *arg1_, Expression *arg2_, Expression *arg3_, Expression *_aname ) : |
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[0dd3a2f] | 463 | Expression( _aname ), arg1(arg1_), arg2(arg2_), arg3(arg3_) {} |
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[51b7345] | 464 | |
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[0dd3a2f] | 465 | ConditionalExpr::ConditionalExpr( const ConditionalExpr &other ) : |
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| 466 | Expression( other ), arg1( maybeClone( other.arg1 ) ), arg2( maybeClone( other.arg2 ) ), arg3( maybeClone( other.arg3 ) ) { |
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| 467 | } |
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[51b7345] | 468 | |
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| 469 | ConditionalExpr::~ConditionalExpr() { |
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[0dd3a2f] | 470 | delete arg1; |
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| 471 | delete arg2; |
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| 472 | delete arg3; |
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[51b7345] | 473 | } |
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| 474 | |
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| 475 | void ConditionalExpr::print( std::ostream &os, int indent ) const { |
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[b3b2077] | 476 | os << "Conditional expression on: " << std::endl; |
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| 477 | os << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 478 | arg1->print( os, indent+2 ); |
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[44b5ca0] | 479 | os << std::string( indent, ' ' ) << "First alternative:" << std::endl; |
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[b3b2077] | 480 | os << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 481 | arg2->print( os, indent+2 ); |
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[44b5ca0] | 482 | os << std::string( indent, ' ' ) << "Second alternative:" << std::endl; |
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[b3b2077] | 483 | os << std::string( indent+2, ' ' ); |
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[0dd3a2f] | 484 | arg3->print( os, indent+2 ); |
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| 485 | os << std::endl; |
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| 486 | Expression::print( os, indent ); |
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| 487 | } |
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| 488 | |
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[3be261a] | 489 | AsmExpr::AsmExpr( const AsmExpr & other ) : inout( maybeClone( other.inout ) ), constraint( maybeClone( other.constraint ) ), operand( maybeClone( other.operand ) ) {} |
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| 490 | |
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| 491 | |
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[7f5566b] | 492 | void AsmExpr::print( std::ostream &os, int indent ) const { |
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| 493 | os << "Asm Expression: " << std::endl; |
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| 494 | if ( inout ) inout->print( os, indent + 2 ); |
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| 495 | if ( constraint ) constraint->print( os, indent + 2 ); |
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| 496 | if ( operand ) operand->print( os, indent + 2 ); |
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| 497 | } |
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| 498 | |
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[db4ecc5] | 499 | |
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| 500 | ImplicitCopyCtorExpr::ImplicitCopyCtorExpr( ApplicationExpr * callExpr ) : callExpr( callExpr ) { |
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| 501 | assert( callExpr ); |
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[906e24d] | 502 | assert( callExpr->has_result() ); |
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| 503 | set_result( callExpr->get_result()->clone() ); |
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[db4ecc5] | 504 | } |
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| 505 | |
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| 506 | ImplicitCopyCtorExpr::ImplicitCopyCtorExpr( const ImplicitCopyCtorExpr & other ) : Expression( other ), callExpr( maybeClone( other.callExpr ) ) { |
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| 507 | cloneAll( other.tempDecls, tempDecls ); |
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| 508 | cloneAll( other.returnDecls, returnDecls ); |
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| 509 | cloneAll( other.dtors, dtors ); |
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| 510 | } |
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| 511 | |
---|
| 512 | ImplicitCopyCtorExpr::~ImplicitCopyCtorExpr() { |
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| 513 | delete callExpr; |
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| 514 | deleteAll( tempDecls ); |
---|
| 515 | deleteAll( returnDecls ); |
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| 516 | deleteAll( dtors ); |
---|
| 517 | } |
---|
| 518 | |
---|
| 519 | void ImplicitCopyCtorExpr::print( std::ostream &os, int indent ) const { |
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[b6fe7e6] | 520 | os << "Implicit Copy Constructor Expression: " << std::endl; |
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[db4ecc5] | 521 | assert( callExpr ); |
---|
| 522 | callExpr->print( os, indent + 2 ); |
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| 523 | os << std::endl << std::string( indent, ' ' ) << "with temporaries:" << std::endl; |
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| 524 | printAll(tempDecls, os, indent+2); |
---|
[dc2e7e0] | 525 | os << std::endl << std::string( indent, ' ' ) << "with return temporaries:" << std::endl; |
---|
| 526 | printAll(returnDecls, os, indent+2); |
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[db4ecc5] | 527 | Expression::print( os, indent ); |
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| 528 | } |
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| 529 | |
---|
[3be261a] | 530 | |
---|
[b6fe7e6] | 531 | ConstructorExpr::ConstructorExpr( Expression * callExpr ) : callExpr( callExpr ) { |
---|
| 532 | // allow resolver to type a constructor used as an expression as if it has the same type as its first argument |
---|
| 533 | assert( callExpr ); |
---|
| 534 | Expression * arg = InitTweak::getCallArg( callExpr, 0 ); |
---|
| 535 | assert( arg ); |
---|
[906e24d] | 536 | set_result( maybeClone( arg->get_result() ) ); |
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[b6fe7e6] | 537 | } |
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[3be261a] | 538 | |
---|
[b6fe7e6] | 539 | ConstructorExpr::ConstructorExpr( const ConstructorExpr & other ) : Expression( other ), callExpr( maybeClone( other.callExpr ) ) { |
---|
| 540 | } |
---|
| 541 | |
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| 542 | ConstructorExpr::~ConstructorExpr() { |
---|
| 543 | delete callExpr; |
---|
| 544 | } |
---|
| 545 | |
---|
| 546 | void ConstructorExpr::print( std::ostream &os, int indent ) const { |
---|
| 547 | os << "Constructor Expression: " << std::endl; |
---|
| 548 | assert( callExpr ); |
---|
| 549 | os << std::string( indent+2, ' ' ); |
---|
| 550 | callExpr->print( os, indent + 2 ); |
---|
| 551 | Expression::print( os, indent ); |
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[0dd3a2f] | 552 | } |
---|
| 553 | |
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[3be261a] | 554 | |
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[630a82a] | 555 | CompoundLiteralExpr::CompoundLiteralExpr( Type * type, Initializer * initializer ) : type( type ), initializer( initializer ) { |
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[3c13c03] | 556 | assert( type && initializer ); |
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[906e24d] | 557 | set_result( type->clone() ); |
---|
[630a82a] | 558 | } |
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| 559 | |
---|
[3c13c03] | 560 | CompoundLiteralExpr::CompoundLiteralExpr( const CompoundLiteralExpr &other ) : Expression( other ), type( other.type->clone() ), initializer( other.initializer->clone() ) {} |
---|
[630a82a] | 561 | |
---|
| 562 | CompoundLiteralExpr::~CompoundLiteralExpr() { |
---|
| 563 | delete initializer; |
---|
| 564 | delete type; |
---|
| 565 | } |
---|
| 566 | |
---|
| 567 | void CompoundLiteralExpr::print( std::ostream &os, int indent ) const { |
---|
| 568 | os << "Compound Literal Expression: " << std::endl; |
---|
[3c13c03] | 569 | os << std::string( indent+2, ' ' ); |
---|
| 570 | type->print( os, indent + 2 ); |
---|
| 571 | os << std::string( indent+2, ' ' ); |
---|
| 572 | initializer->print( os, indent + 2 ); |
---|
[630a82a] | 573 | } |
---|
| 574 | |
---|
[b6fe7e6] | 575 | UntypedValofExpr::UntypedValofExpr( const UntypedValofExpr & other ) : Expression( other ), body ( maybeClone( other.body ) ) {} |
---|
| 576 | |
---|
| 577 | UntypedValofExpr::~UntypedValofExpr() { delete body; } |
---|
| 578 | |
---|
| 579 | void UntypedValofExpr::print( std::ostream &os, int indent ) const { |
---|
| 580 | os << std::string( indent, ' ' ) << "Valof Expression: " << std::endl; |
---|
| 581 | if ( get_body() != 0 ) |
---|
| 582 | get_body()->print( os, indent + 2 ); |
---|
| 583 | } |
---|
| 584 | |
---|
[d9e2280] | 585 | RangeExpr::RangeExpr( Expression *low, Expression *high ) : low( low ), high( high ) {} |
---|
[3c13c03] | 586 | RangeExpr::RangeExpr( const RangeExpr &other ) : Expression( other ), low( other.low->clone() ), high( other.high->clone() ) {} |
---|
[8688ce1] | 587 | void RangeExpr::print( std::ostream &os, int indent ) const { |
---|
[3c13c03] | 588 | os << "Range Expression: "; |
---|
[8688ce1] | 589 | low->print( os, indent ); |
---|
| 590 | os << " ... "; |
---|
| 591 | high->print( os, indent ); |
---|
| 592 | } |
---|
[3be261a] | 593 | |
---|
[6eb8948] | 594 | StmtExpr::StmtExpr( CompoundStmt *statements ) : statements( statements ) { |
---|
| 595 | assert( statements ); |
---|
| 596 | std::list< Statement * > & body = statements->get_kids(); |
---|
| 597 | if ( ! body.empty() ) { |
---|
| 598 | if ( ExprStmt * exprStmt = dynamic_cast< ExprStmt * >( body.back() ) ) { |
---|
[aa8f9df] | 599 | set_result( maybeClone( exprStmt->get_expr()->get_result() ) ); |
---|
[6eb8948] | 600 | } |
---|
| 601 | } |
---|
| 602 | } |
---|
[3c13c03] | 603 | StmtExpr::StmtExpr( const StmtExpr &other ) : Expression( other ), statements( other.statements->clone() ) {} |
---|
[6eb8948] | 604 | StmtExpr::~StmtExpr() { |
---|
| 605 | delete statements; |
---|
| 606 | } |
---|
| 607 | void StmtExpr::print( std::ostream &os, int indent ) const { |
---|
[3c13c03] | 608 | os << "Statement Expression: " << std::endl << std::string( indent, ' ' ); |
---|
[6eb8948] | 609 | statements->print( os, indent+2 ); |
---|
| 610 | } |
---|
| 611 | |
---|
[3c13c03] | 612 | |
---|
[bf32bb8] | 613 | long long UniqueExpr::count = 0; |
---|
[141b786] | 614 | UniqueExpr::UniqueExpr( Expression *expr, long long idVal ) : expr( expr ), object( nullptr ), var( nullptr ), id( idVal ) { |
---|
| 615 | assert( expr ); |
---|
[bf32bb8] | 616 | assert( count != -1 ); |
---|
| 617 | if ( id == -1 ) id = count++; |
---|
| 618 | if ( expr->get_result() ) { |
---|
| 619 | set_result( expr->get_result()->clone() ); |
---|
| 620 | } |
---|
[3c13c03] | 621 | } |
---|
[141b786] | 622 | UniqueExpr::UniqueExpr( const UniqueExpr &other ) : Expression( other ), expr( maybeClone( other.expr ) ), object( maybeClone( other.object ) ), var( maybeClone( other.var ) ), id( other.id ) { |
---|
[3c13c03] | 623 | } |
---|
| 624 | UniqueExpr::~UniqueExpr() { |
---|
[141b786] | 625 | delete expr; |
---|
| 626 | delete object; |
---|
| 627 | delete var; |
---|
[3c13c03] | 628 | } |
---|
| 629 | void UniqueExpr::print( std::ostream &os, int indent ) const { |
---|
[bf32bb8] | 630 | os << "Unique Expression with id:" << id << std::endl << std::string( indent+2, ' ' ); |
---|
[3c13c03] | 631 | get_expr()->print( os, indent+2 ); |
---|
[77971f6] | 632 | if ( get_object() ) { |
---|
| 633 | os << " with decl: "; |
---|
| 634 | get_object()->printShort( os, indent+2 ); |
---|
| 635 | } |
---|
[3c13c03] | 636 | } |
---|
| 637 | |
---|
[3906301] | 638 | std::ostream & operator<<( std::ostream & out, const Expression * expr ) { |
---|
[baf7fee] | 639 | expr->print( out ); |
---|
| 640 | return out; |
---|
| 641 | } |
---|
| 642 | |
---|
[0dd3a2f] | 643 | // Local Variables: // |
---|
| 644 | // tab-width: 4 // |
---|
| 645 | // mode: c++ // |
---|
| 646 | // compile-command: "make install" // |
---|
| 647 | // End: // |
---|