[b87a5ed] | 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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[0caaa6a] | 7 | // ExpressionNode.cc --
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| 8 | //
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[b87a5ed] | 9 | // Author : Rodolfo G. Esteves
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| 10 | // Created On : Sat May 16 13:17:07 2015
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[76c62b2] | 11 | // Last Modified By : Peter A. Buhr
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[e8ccca3] | 12 | // Last Modified On : Fri Sep 1 15:07:09 2017
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| 13 | // Update Count : 618
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[0caaa6a] | 14 | //
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[b87a5ed] | 15 |
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[ea6332d] | 16 | #include <cassert> // for assert
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[d180746] | 17 | #include <stdio.h> // for sscanf, size_t
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| 18 | #include <climits> // for LLONG_MAX, LONG_MAX, INT_MAX, UINT...
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| 19 | #include <list> // for list
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| 20 | #include <sstream> // for basic_istream::operator>>, basic_i...
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| 21 | #include <string> // for string, operator+, operator==
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[51b73452] | 22 |
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[d180746] | 23 | #include "Common/SemanticError.h" // for SemanticError
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| 24 | #include "Common/utility.h" // for maybeMoveBuild, maybeBuild, CodeLo...
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| 25 | #include "ParseNode.h" // for ExpressionNode, maybeMoveBuildType
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| 26 | #include "SynTree/Constant.h" // for Constant
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| 27 | #include "SynTree/Declaration.h" // for EnumDecl, StructDecl, UnionDecl
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| 28 | #include "SynTree/Expression.h" // for Expression, ConstantExpr, NameExpr
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| 29 | #include "SynTree/Statement.h" // for CompoundStmt, Statement
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| 30 | #include "SynTree/Type.h" // for BasicType, Type, Type::Qualifiers
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| 31 | #include "parserutility.h" // for notZeroExpr
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| 32 |
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| 33 | class Initializer;
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[51b73452] | 34 |
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| 35 | using namespace std;
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| 36 |
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[cd623a4] | 37 | //##############################################################################
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| 38 |
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[7bf7fb9] | 39 | // Difficult to separate extra parts of constants during lexing because actions are not allow in the middle of patterns:
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| 40 | //
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| 41 | // prefix action constant action suffix
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| 42 | //
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| 43 | // Alternatively, breaking a pattern using BEGIN does not work if the following pattern can be empty:
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| 44 | //
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| 45 | // constant BEGIN CONT ...
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| 46 | // <CONT>(...)? BEGIN 0 ... // possible empty suffix
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| 47 | //
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| 48 | // because the CONT rule is NOT triggered if the pattern is empty. Hence, constants are reparsed here to determine their
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| 49 | // type.
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| 50 |
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[65cdc1e] | 51 | extern const Type::Qualifiers noQualifiers; // no qualifiers on constants
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[7bf7fb9] | 52 |
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| 53 | static inline bool checkU( char c ) { return c == 'u' || c == 'U'; }
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| 54 | static inline bool checkL( char c ) { return c == 'l' || c == 'L'; }
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| 55 | static inline bool checkF( char c ) { return c == 'f' || c == 'F'; }
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| 56 | static inline bool checkD( char c ) { return c == 'd' || c == 'D'; }
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| 57 | static inline bool checkI( char c ) { return c == 'i' || c == 'I'; }
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| 58 | static inline bool checkX( char c ) { return c == 'x' || c == 'X'; }
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| 59 |
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[76c62b2] | 60 | static void sepNumeric( string & str, string & units ) {
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| 61 | string::size_type posn = str.find_first_of( "`" );
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| 62 | if ( posn != string::npos ) {
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[e8ccca3] | 63 | units = "?" + str.substr( posn ); // extract units
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[76c62b2] | 64 | str.erase( posn ); // remove units
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| 65 | } // if
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| 66 | } // sepNumeric
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| 67 |
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| 68 | Expression * build_constantInteger( std::string & str ) {
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[7bf7fb9] | 69 | static const BasicType::Kind kind[2][3] = {
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| 70 | { BasicType::SignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt },
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| 71 | { BasicType::UnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt },
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| 72 | };
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[76c62b2] | 73 |
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| 74 | string units; // units
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| 75 | sepNumeric( str, units ); // separate constant from units
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| 76 |
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[7bf7fb9] | 77 | bool dec = true, Unsigned = false; // decimal, unsigned constant
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| 78 | int size; // 0 => int, 1 => long, 2 => long long
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[6165ce7] | 79 | unsigned long long int v; // converted integral value
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[7bf7fb9] | 80 | size_t last = str.length() - 1; // last character of constant
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[6165ce7] | 81 | Expression * ret;
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[7bf7fb9] | 82 |
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[76c62b2] | 83 | // ROB: what do we do with units on 0 and 1?
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[6165ce7] | 84 | // special constants
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| 85 | if ( str == "0" ) {
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| 86 | ret = new ConstantExpr( Constant( (Type *)new ZeroType( noQualifiers ), str, (unsigned long long int)0 ) );
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| 87 | goto CLEANUP;
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| 88 | } // if
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| 89 | if ( str == "1" ) {
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| 90 | ret = new ConstantExpr( Constant( (Type *)new OneType( noQualifiers ), str, (unsigned long long int)1 ) );
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| 91 | goto CLEANUP;
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| 92 | } // if
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[ea6332d] | 93 |
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[7bf7fb9] | 94 | if ( str[0] == '0' ) { // octal/hex constant ?
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| 95 | dec = false;
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| 96 | if ( last != 0 && checkX( str[1] ) ) { // hex constant ?
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| 97 | sscanf( (char *)str.c_str(), "%llx", &v );
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| 98 | //printf( "%llx %llu\n", v, v );
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| 99 | } else { // octal constant
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| 100 | sscanf( (char *)str.c_str(), "%llo", &v );
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| 101 | //printf( "%llo %llu\n", v, v );
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| 102 | } // if
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| 103 | } else { // decimal constant ?
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| 104 | sscanf( (char *)str.c_str(), "%llu", &v );
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| 105 | //printf( "%llu %llu\n", v, v );
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| 106 | } // if
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| 107 |
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| 108 | if ( v <= INT_MAX ) { // signed int
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| 109 | size = 0;
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| 110 | } else if ( v <= UINT_MAX && ! dec ) { // unsigned int
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| 111 | size = 0;
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| 112 | Unsigned = true; // unsigned
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| 113 | } else if ( v <= LONG_MAX ) { // signed long int
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| 114 | size = 1;
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| 115 | } else if ( v <= ULONG_MAX && ( ! dec || LONG_MAX == LLONG_MAX ) ) { // signed long int
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| 116 | size = 1;
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| 117 | Unsigned = true; // unsigned long int
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| 118 | } else if ( v <= LLONG_MAX ) { // signed long long int
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| 119 | size = 2;
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| 120 | } else { // unsigned long long int
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| 121 | size = 2;
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| 122 | Unsigned = true; // unsigned long long int
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| 123 | } // if
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| 124 |
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| 125 | if ( checkU( str[last] ) ) { // suffix 'u' ?
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| 126 | Unsigned = true;
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| 127 | if ( last > 0 && checkL( str[last - 1] ) ) { // suffix 'l' ?
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| 128 | size = 1;
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| 129 | if ( last > 1 && checkL( str[last - 2] ) ) { // suffix 'll' ?
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| 130 | size = 2;
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| 131 | } // if
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| 132 | } // if
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| 133 | } else if ( checkL( str[ last ] ) ) { // suffix 'l' ?
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| 134 | size = 1;
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| 135 | if ( last > 0 && checkL( str[last - 1] ) ) { // suffix 'll' ?
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| 136 | size = 2;
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| 137 | if ( last > 1 && checkU( str[last - 2] ) ) { // suffix 'u' ?
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| 138 | Unsigned = true;
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| 139 | } // if
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| 140 | } else {
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| 141 | if ( last > 0 && checkU( str[last - 1] ) ) { // suffix 'u' ?
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| 142 | Unsigned = true;
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| 143 | } // if
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| 144 | } // if
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| 145 | } // if
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| 146 |
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[e8ccca3] | 147 | ret = new ConstantExpr( Constant( new BasicType( noQualifiers, kind[Unsigned][size] ), str, v ) );
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[6165ce7] | 148 | CLEANUP:
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[e8ccca3] | 149 | if ( units.length() != 0 ) {
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| 150 | ret = new UntypedExpr( new NameExpr( units, ret ) );
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| 151 | } // if
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| 152 |
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[ab57786] | 153 | delete &str; // created by lex
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| 154 | return ret;
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[7bf7fb9] | 155 | } // build_constantInteger
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[51b73452] | 156 |
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[76c62b2] | 157 | Expression * build_constantFloat( std::string & str ) {
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[7bf7fb9] | 158 | static const BasicType::Kind kind[2][3] = {
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| 159 | { BasicType::Float, BasicType::Double, BasicType::LongDouble },
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| 160 | { BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex },
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| 161 | };
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[59c24b6] | 162 |
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[76c62b2] | 163 | string units; // units
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| 164 | sepNumeric( str, units ); // separate constant from units
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| 165 |
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[7bf7fb9] | 166 | bool complx = false; // real, complex
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| 167 | int size = 1; // 0 => float, 1 => double (default), 2 => long double
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| 168 | // floating-point constant has minimum of 2 characters: 1. or .1
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| 169 | size_t last = str.length() - 1;
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[d56e5bc] | 170 | double v;
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| 171 |
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| 172 | sscanf( str.c_str(), "%lg", &v );
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[51b73452] | 173 |
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[7bf7fb9] | 174 | if ( checkI( str[last] ) ) { // imaginary ?
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| 175 | complx = true;
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| 176 | last -= 1; // backup one character
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| 177 | } // if
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[0caaa6a] | 178 |
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[7bf7fb9] | 179 | if ( checkF( str[last] ) ) { // float ?
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| 180 | size = 0;
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| 181 | } else if ( checkD( str[last] ) ) { // double ?
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| 182 | size = 1;
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| 183 | } else if ( checkL( str[last] ) ) { // long double ?
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| 184 | size = 2;
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| 185 | } // if
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| 186 | if ( ! complx && checkI( str[last - 1] ) ) { // imaginary ?
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| 187 | complx = true;
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| 188 | } // if
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[51b73452] | 189 |
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[e8ccca3] | 190 | Expression * ret = new ConstantExpr( Constant( new BasicType( noQualifiers, kind[complx][size] ), str, v ) );
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| 191 | if ( units.length() != 0 ) {
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| 192 | ret = new UntypedExpr( new NameExpr( units, ret ) );
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| 193 | } // if
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[76c62b2] | 194 |
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[ab57786] | 195 | delete &str; // created by lex
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| 196 | return ret;
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[7bf7fb9] | 197 | } // build_constantFloat
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[51b73452] | 198 |
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[76c62b2] | 199 | static void sepString( string & str, string & units, char delimit ) {
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| 200 | string::size_type posn = str.find_last_of( delimit ) + 1;
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| 201 | if ( posn != str.length() ) {
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[e8ccca3] | 202 | units = "?" + str.substr( posn ); // extract units
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[76c62b2] | 203 | str.erase( posn ); // remove units
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| 204 | } // if
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| 205 | } // sepString
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| 206 |
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| 207 | Expression * build_constantChar( std::string & str ) {
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| 208 | string units; // units
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| 209 | sepString( str, units, '\'' ); // separate constant from units
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| 210 |
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[e8ccca3] | 211 | Expression * ret = new ConstantExpr( Constant( new BasicType( noQualifiers, BasicType::Char ), str, (unsigned long long int)(unsigned char)str[1] ) );
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| 212 | if ( units.length() != 0 ) {
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| 213 | ret = new UntypedExpr( new NameExpr( units, ret ) );
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| 214 | } // if
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[76c62b2] | 215 |
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[ab57786] | 216 | delete &str; // created by lex
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| 217 | return ret;
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[7bf7fb9] | 218 | } // build_constantChar
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[51b73452] | 219 |
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[76c62b2] | 220 | ConstantExpr * build_constantStr( std::string & str ) {
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| 221 | string units; // units
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| 222 | sepString( str, units, '"' ); // separate constant from units
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| 223 |
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[e8ccca3] | 224 | ArrayType * at = new ArrayType( noQualifiers, new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ),
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| 225 | new ConstantExpr( Constant::from_ulong( str.size() + 1 - 2 ) ), // +1 for '\0' and -2 for '"'
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| 226 | false, false );
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| 227 | ConstantExpr * ret = new ConstantExpr( Constant( at, str, (unsigned long long int)0 ) ); // constant 0 is ignored for pure string value
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| 228 | // ROB: type mismatch
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| 229 | // if ( units.length() != 0 ) {
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| 230 | // ret = new UntypedExpr( new NameExpr( units, ret ) );
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| 231 | // } // if
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[76c62b2] | 232 |
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[ab57786] | 233 | delete &str; // created by lex
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| 234 | return ret;
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[7bf7fb9] | 235 | } // build_constantStr
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[51b73452] | 236 |
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[8780e30] | 237 | Expression * build_field_name_FLOATINGconstant( const std::string & str ) {
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| 238 | // str is of the form A.B -> separate at the . and return member expression
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| 239 | int a, b;
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| 240 | char dot;
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| 241 | std::stringstream ss( str );
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| 242 | ss >> a >> dot >> b;
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[d56e5bc] | 243 | UntypedMemberExpr * ret = new UntypedMemberExpr( new ConstantExpr( Constant::from_int( b ) ), new ConstantExpr( Constant::from_int( a ) ) );
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[8780e30] | 244 | delete &str;
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| 245 | return ret;
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| 246 | } // build_field_name_FLOATINGconstant
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| 247 |
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| 248 | Expression * make_field_name_fraction_constants( Expression * fieldName, Expression * fracts ) {
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| 249 | if ( fracts ) {
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| 250 | if ( UntypedMemberExpr * memberExpr = dynamic_cast< UntypedMemberExpr * >( fracts ) ) {
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| 251 | memberExpr->set_member( make_field_name_fraction_constants( fieldName, memberExpr->get_aggregate() ) );
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| 252 | return memberExpr;
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| 253 | } else {
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| 254 | return new UntypedMemberExpr( fracts, fieldName );
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| 255 | }
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| 256 | }
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| 257 | return fieldName;
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| 258 | } // make_field_name_fraction_constants
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| 259 |
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| 260 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ) {
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| 261 | return make_field_name_fraction_constants( fieldName, maybeMoveBuild< Expression >( fracts ) );
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| 262 | } // build_field_name_fraction_constants
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| 263 |
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| 264 | Expression * build_field_name_REALFRACTIONconstant( const std::string & str ) {
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[0213af6] | 265 | if ( str.find_first_not_of( "0123456789", 1 ) != string::npos ) throw SemanticError( "invalid tuple index " + str );
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[8780e30] | 266 | Expression * ret = build_constantInteger( *new std::string( str.substr(1) ) );
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| 267 | delete &str;
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| 268 | return ret;
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| 269 | } // build_field_name_REALFRACTIONconstant
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| 270 |
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| 271 | Expression * build_field_name_REALDECIMALconstant( const std::string & str ) {
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[0213af6] | 272 | if ( str[str.size()-1] != '.' ) throw SemanticError( "invalid tuple index " + str );
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[8780e30] | 273 | Expression * ret = build_constantInteger( *new std::string( str.substr( 0, str.size()-1 ) ) );
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| 274 | delete &str;
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| 275 | return ret;
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| 276 | } // build_field_name_REALDECIMALconstant
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| 277 |
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[a2e0687] | 278 | NameExpr * build_varref( const string * name ) {
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| 279 | NameExpr * expr = new NameExpr( *name, nullptr );
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[7ecbb7e] | 280 | delete name;
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| 281 | return expr;
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[a2e0687] | 282 | } // build_varref
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[51b1202] | 283 |
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[a2e0687] | 284 |
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| 285 | static const char * OperName[] = { // must harmonize with OperKinds
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[5721a6d] | 286 | // diadic
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[e5f2a67] | 287 | "SizeOf", "AlignOf", "OffsetOf", "?+?", "?-?", "?\\?", "?*?", "?/?", "?%?", "||", "&&",
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[5721a6d] | 288 | "?|?", "?&?", "?^?", "Cast", "?<<?", "?>>?", "?<?", "?>?", "?<=?", "?>=?", "?==?", "?!=?",
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[e5f2a67] | 289 | "?=?", "?@=?", "?\\=?", "?*=?", "?/=?", "?%=?", "?+=?", "?-=?", "?<<=?", "?>>=?", "?&=?", "?^=?", "?|=?",
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[d9e2280] | 290 | "?[?]", "...",
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[5721a6d] | 291 | // monadic
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| 292 | "+?", "-?", "AddressOf", "*?", "!?", "~?", "++?", "?++", "--?", "?--", "&&"
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[a2e0687] | 293 | }; // OperName
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[5721a6d] | 294 |
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[a2e0687] | 295 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ) {
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| 296 | Type * targetType = maybeMoveBuildType( decl_node );
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[d1625f8] | 297 | if ( dynamic_cast< VoidType * >( targetType ) ) {
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[064e3ff] | 298 | delete targetType;
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[7ecbb7e] | 299 | return new CastExpr( maybeMoveBuild< Expression >(expr_node) );
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[064e3ff] | 300 | } else {
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[7ecbb7e] | 301 | return new CastExpr( maybeMoveBuild< Expression >(expr_node), targetType );
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[064e3ff] | 302 | } // if
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[a2e0687] | 303 | } // build_cast
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[a5f0529] | 304 |
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[a2e0687] | 305 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ) {
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| 306 | Type * targetType = maybeMoveBuildType( decl_node );
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| 307 | Expression * castArg = maybeMoveBuild< Expression >( expr_node );
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[a5f0529] | 308 | return new VirtualCastExpr( castArg, targetType );
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[a2e0687] | 309 | } // build_virtual_cast
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[064e3ff] | 310 |
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[a2e0687] | 311 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ) {
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| 312 | UntypedMemberExpr * ret = new UntypedMemberExpr( member, maybeMoveBuild< Expression >(expr_node) );
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[064e3ff] | 313 | return ret;
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[a2e0687] | 314 | } // build_fieldSel
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[064e3ff] | 315 |
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[a2e0687] | 316 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ) {
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| 317 | UntypedExpr * deref = new UntypedExpr( new NameExpr( "*?" ) );
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[64ac636] | 318 | deref->location = expr_node->location;
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[7ecbb7e] | 319 | deref->get_args().push_back( maybeMoveBuild< Expression >(expr_node) );
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[a2e0687] | 320 | UntypedMemberExpr * ret = new UntypedMemberExpr( member, deref );
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[064e3ff] | 321 | return ret;
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[a2e0687] | 322 | } // build_pfieldSel
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[064e3ff] | 323 |
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[a2e0687] | 324 | Expression * build_addressOf( ExpressionNode * expr_node ) {
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[7ecbb7e] | 325 | return new AddressExpr( maybeMoveBuild< Expression >(expr_node) );
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[a2e0687] | 326 | } // build_addressOf
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| 327 |
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| 328 | Expression * build_sizeOfexpr( ExpressionNode * expr_node ) {
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[7ecbb7e] | 329 | return new SizeofExpr( maybeMoveBuild< Expression >(expr_node) );
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[a2e0687] | 330 | } // build_sizeOfexpr
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| 331 |
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| 332 | Expression * build_sizeOftype( DeclarationNode * decl_node ) {
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[4f147cc] | 333 | return new SizeofExpr( maybeMoveBuildType( decl_node ) );
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[a2e0687] | 334 | } // build_sizeOftype
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| 335 |
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| 336 | Expression * build_alignOfexpr( ExpressionNode * expr_node ) {
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[7ecbb7e] | 337 | return new AlignofExpr( maybeMoveBuild< Expression >(expr_node) );
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[a2e0687] | 338 | } // build_alignOfexpr
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| 339 |
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| 340 | Expression * build_alignOftype( DeclarationNode * decl_node ) {
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[4f147cc] | 341 | return new AlignofExpr( maybeMoveBuildType( decl_node) );
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[a2e0687] | 342 | } // build_alignOftype
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| 343 |
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| 344 | Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ) {
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[a7c90d4] | 345 | Expression * ret = new UntypedOffsetofExpr( maybeMoveBuildType( decl_node ), member->get_name() );
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[ac71a86] | 346 | delete member;
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| 347 | return ret;
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[a2e0687] | 348 | } // build_offsetOf
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[064e3ff] | 349 |
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[a2e0687] | 350 | Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ) {
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[7ecbb7e] | 351 | return new LogicalExpr( notZeroExpr( maybeMoveBuild< Expression >(expr_node1) ), notZeroExpr( maybeMoveBuild< Expression >(expr_node2) ), kind );
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[a2e0687] | 352 | } // build_and_or
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[51e076e] | 353 |
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[a2e0687] | 354 | Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ) {
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[7880579] | 355 | std::list< Expression * > args;
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[7ecbb7e] | 356 | args.push_back( maybeMoveBuild< Expression >(expr_node) );
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[d9e2280] | 357 | return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
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[a2e0687] | 358 | } // build_unary_val
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| 359 |
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| 360 | Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ) {
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[7880579] | 361 | std::list< Expression * > args;
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[cccc534] | 362 | args.push_back( maybeMoveBuild< Expression >(expr_node) ); // xxx -- this is exactly the same as the val case now, refactor this code.
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[d9e2280] | 363 | return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
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[a2e0687] | 364 | } // build_unary_ptr
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| 365 |
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| 366 | Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ) {
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[7880579] | 367 | std::list< Expression * > args;
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[7ecbb7e] | 368 | args.push_back( maybeMoveBuild< Expression >(expr_node1) );
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| 369 | args.push_back( maybeMoveBuild< Expression >(expr_node2) );
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[d9e2280] | 370 | return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
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[a2e0687] | 371 | } // build_binary_val
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| 372 |
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| 373 | Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ) {
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[7880579] | 374 | std::list< Expression * > args;
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[cda7889] | 375 | args.push_back( maybeMoveBuild< Expression >(expr_node1) );
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[7ecbb7e] | 376 | args.push_back( maybeMoveBuild< Expression >(expr_node2) );
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[d9e2280] | 377 | return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
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[a2e0687] | 378 | } // build_binary_ptr
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[51e076e] | 379 |
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[a2e0687] | 380 | Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ) {
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[7ecbb7e] | 381 | return new ConditionalExpr( notZeroExpr( maybeMoveBuild< Expression >(expr_node1) ), maybeMoveBuild< Expression >(expr_node2), maybeMoveBuild< Expression >(expr_node3) );
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[a2e0687] | 382 | } // build_cond
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[51e076e] | 383 |
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[a2e0687] | 384 | Expression * build_comma( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ) {
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[7ecbb7e] | 385 | return new CommaExpr( maybeMoveBuild< Expression >(expr_node1), maybeMoveBuild< Expression >(expr_node2) );
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[a2e0687] | 386 | } // build_comma
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[51e076e] | 387 |
|
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[a2e0687] | 388 | Expression * build_attrexpr( NameExpr * var, ExpressionNode * expr_node ) {
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[7ecbb7e] | 389 | return new AttrExpr( var, maybeMoveBuild< Expression >(expr_node) );
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[a2e0687] | 390 | } // build_attrexpr
|
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| 391 |
|
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| 392 | Expression * build_attrtype( NameExpr * var, DeclarationNode * decl_node ) {
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[4f147cc] | 393 | return new AttrExpr( var, maybeMoveBuildType( decl_node ) );
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[a2e0687] | 394 | } // build_attrtype
|
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[9706554] | 395 |
|
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[a2e0687] | 396 | Expression * build_tuple( ExpressionNode * expr_node ) {
|
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[907eccb] | 397 | std::list< Expression * > exprs;
|
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| 398 | buildMoveList( expr_node, exprs );
|
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| 399 | return new UntypedTupleExpr( exprs );;
|
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[a2e0687] | 400 | } // build_tuple
|
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[9706554] | 401 |
|
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[a2e0687] | 402 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ) {
|
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[7880579] | 403 | std::list< Expression * > args;
|
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[7ecbb7e] | 404 | buildMoveList( expr_node, args );
|
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| 405 | return new UntypedExpr( maybeMoveBuild< Expression >(function), args, nullptr );
|
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[a2e0687] | 406 | } // build_func
|
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[9706554] | 407 |
|
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[a2e0687] | 408 | Expression * build_range( ExpressionNode * low, ExpressionNode * high ) {
|
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[7ecbb7e] | 409 | return new RangeExpr( maybeMoveBuild< Expression >( low ), maybeMoveBuild< Expression >( high ) );
|
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[a2e0687] | 410 | } // build_range
|
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[51b73452] | 411 |
|
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[a2e0687] | 412 | Expression * build_asmexpr( ExpressionNode * inout, ConstantExpr * constraint, ExpressionNode * operand ) {
|
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[7ecbb7e] | 413 | return new AsmExpr( maybeMoveBuild< Expression >( inout ), constraint, maybeMoveBuild< Expression >(operand) );
|
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[a2e0687] | 414 | } // build_asmexpr
|
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[7f5566b] | 415 |
|
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[a2e0687] | 416 | Expression * build_valexpr( StatementNode * s ) {
|
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[af5c204a] | 417 | return new StmtExpr( dynamic_cast< CompoundStmt * >(maybeMoveBuild< Statement >(s) ) );
|
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[a2e0687] | 418 | } // build_valexpr
|
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| 419 |
|
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| 420 | Expression * build_typevalue( DeclarationNode * decl ) {
|
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[4f147cc] | 421 | return new TypeExpr( maybeMoveBuildType( decl ) );
|
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[a2e0687] | 422 | } // build_typevalue
|
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[630a82a] | 423 |
|
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[a2e0687] | 424 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ) {
|
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[7880579] | 425 | Declaration * newDecl = maybeBuild< Declaration >(decl_node); // compound literal type
|
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[630a82a] | 426 | if ( DeclarationWithType * newDeclWithType = dynamic_cast< DeclarationWithType * >( newDecl ) ) { // non-sue compound-literal type
|
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[7ecbb7e] | 427 | return new CompoundLiteralExpr( newDeclWithType->get_type(), maybeMoveBuild< Initializer >(kids) );
|
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[630a82a] | 428 | // these types do not have associated type information
|
---|
| 429 | } else if ( StructDecl * newDeclStructDecl = dynamic_cast< StructDecl * >( newDecl ) ) {
|
---|
[fbcde64] | 430 | if ( newDeclStructDecl->has_body() ) {
|
---|
| 431 | return new CompoundLiteralExpr( new StructInstType( Type::Qualifiers(), newDeclStructDecl ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 432 | } else {
|
---|
| 433 | return new CompoundLiteralExpr( new StructInstType( Type::Qualifiers(), newDeclStructDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 434 | } // if
|
---|
[630a82a] | 435 | } else if ( UnionDecl * newDeclUnionDecl = dynamic_cast< UnionDecl * >( newDecl ) ) {
|
---|
[fbcde64] | 436 | if ( newDeclUnionDecl->has_body() ) {
|
---|
| 437 | return new CompoundLiteralExpr( new UnionInstType( Type::Qualifiers(), newDeclUnionDecl ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 438 | } else {
|
---|
| 439 | return new CompoundLiteralExpr( new UnionInstType( Type::Qualifiers(), newDeclUnionDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 440 | } // if
|
---|
[630a82a] | 441 | } else if ( EnumDecl * newDeclEnumDecl = dynamic_cast< EnumDecl * >( newDecl ) ) {
|
---|
[fbcde64] | 442 | if ( newDeclEnumDecl->has_body() ) {
|
---|
| 443 | return new CompoundLiteralExpr( new EnumInstType( Type::Qualifiers(), newDeclEnumDecl ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 444 | } else {
|
---|
| 445 | return new CompoundLiteralExpr( new EnumInstType( Type::Qualifiers(), newDeclEnumDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
|
---|
| 446 | } // if
|
---|
[630a82a] | 447 | } else {
|
---|
| 448 | assert( false );
|
---|
| 449 | } // if
|
---|
[a2e0687] | 450 | } // build_compoundLiteral
|
---|
[630a82a] | 451 |
|
---|
[b87a5ed] | 452 | // Local Variables: //
|
---|
| 453 | // tab-width: 4 //
|
---|
| 454 | // mode: c++ //
|
---|
| 455 | // compile-command: "make install" //
|
---|
| 456 | // End: //
|
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