[b87a5ed] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[974906e2] | 7 | // ParseNode.h -- |
---|
[b87a5ed] | 8 | // |
---|
| 9 | // Author : Rodolfo G. Esteves |
---|
| 10 | // Created On : Sat May 16 13:28:16 2015 |
---|
[76c62b2] | 11 | // Last Modified By : Peter A. Buhr |
---|
[ba01b14] | 12 | // Last Modified On : Fri Feb 1 16:48:10 2019 |
---|
| 13 | // Update Count : 866 |
---|
[b87a5ed] | 14 | // |
---|
| 15 | |
---|
[6b0b624] | 16 | #pragma once |
---|
[51b7345] | 17 | |
---|
[d180746] | 18 | #include <algorithm> // for move |
---|
| 19 | #include <cassert> // for assert, assertf |
---|
| 20 | #include <iosfwd> // for ostream |
---|
| 21 | #include <iterator> // for back_insert_iterator |
---|
| 22 | #include <list> // for list |
---|
| 23 | #include <memory> // for unique_ptr, pointer_traits |
---|
| 24 | #include <string> // for string |
---|
[51b7345] | 25 | |
---|
[21f0aa8] | 26 | #include "Common/CodeLocation.h" // for CodeLocation |
---|
[d180746] | 27 | #include "Common/SemanticError.h" // for SemanticError |
---|
[be9288a] | 28 | #include "Common/UniqueName.h" // for UniqueName |
---|
[21f0aa8] | 29 | #include "Common/utility.h" // for maybeClone, maybeBuild |
---|
[d180746] | 30 | #include "Parser/LinkageSpec.h" // for Spec |
---|
| 31 | #include "SynTree/Expression.h" // for Expression, ConstantExpr (ptr only) |
---|
| 32 | #include "SynTree/Label.h" // for Label |
---|
| 33 | #include "SynTree/Statement.h" // for Statement, BranchStmt, BranchStmt:... |
---|
| 34 | #include "SynTree/Type.h" // for Type, Type::FuncSpecifiers, Type::... |
---|
| 35 | |
---|
| 36 | class Attribute; |
---|
| 37 | class Declaration; |
---|
[51b7345] | 38 | class DeclarationNode; |
---|
[d180746] | 39 | class DeclarationWithType; |
---|
[d1625f8] | 40 | class ExpressionNode; |
---|
[d180746] | 41 | class Initializer; |
---|
| 42 | class StatementNode; |
---|
[51b7345] | 43 | |
---|
[7880579] | 44 | //############################################################################## |
---|
| 45 | |
---|
[d48e529] | 46 | typedef CodeLocation YYLTYPE; |
---|
| 47 | #define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */ |
---|
| 48 | |
---|
| 49 | extern YYLTYPE yylloc; |
---|
[294647b] | 50 | |
---|
[51b7345] | 51 | class ParseNode { |
---|
[bdd516a] | 52 | public: |
---|
[99cad3aa] | 53 | ParseNode() {}; |
---|
[2298f728] | 54 | virtual ~ParseNode() { delete next; delete name; }; |
---|
[b6424d9] | 55 | virtual ParseNode * clone() const = 0; |
---|
[51b7345] | 56 | |
---|
[b6424d9] | 57 | ParseNode * get_next() const { return next; } |
---|
| 58 | ParseNode * set_next( ParseNode * newlink ) { next = newlink; return this; } |
---|
[1b77274] | 59 | |
---|
[b6424d9] | 60 | ParseNode * get_last() { |
---|
| 61 | ParseNode * current; |
---|
[2298f728] | 62 | for ( current = this; current->get_next() != nullptr; current = current->get_next() ); |
---|
[99cad3aa] | 63 | return current; |
---|
| 64 | } |
---|
[b6424d9] | 65 | ParseNode * set_last( ParseNode * newlast ) { |
---|
[2298f728] | 66 | if ( newlast != nullptr ) get_last()->set_next( newlast ); |
---|
[99cad3aa] | 67 | return this; |
---|
| 68 | } |
---|
[51b7345] | 69 | |
---|
[f2f512ba] | 70 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
---|
| 71 | virtual void printList( std::ostream & os, int indent = 0 ) const { |
---|
[e4bc986] | 72 | print( os, indent ); |
---|
| 73 | if ( next ) next->print( os, indent ); |
---|
| 74 | } |
---|
[1b77274] | 75 | |
---|
[b87a5ed] | 76 | static int indent_by; |
---|
[7880579] | 77 | |
---|
[b6424d9] | 78 | ParseNode * next = nullptr; |
---|
[25bca42] | 79 | const std::string * name = nullptr; |
---|
[d48e529] | 80 | CodeLocation location = yylloc; |
---|
[7880579] | 81 | }; // ParseNode |
---|
[51b7345] | 82 | |
---|
[7bf7fb9] | 83 | //############################################################################## |
---|
| 84 | |
---|
[d1625f8] | 85 | class InitializerNode : public ParseNode { |
---|
| 86 | public: |
---|
[2298f728] | 87 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
---|
| 88 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
---|
[3ed994e] | 89 | InitializerNode( bool isDelete ); |
---|
[d1625f8] | 90 | ~InitializerNode(); |
---|
[a7741435] | 91 | virtual InitializerNode * clone() const { assert( false ); return nullptr; } |
---|
[d1625f8] | 92 | |
---|
[b6424d9] | 93 | ExpressionNode * get_expression() const { return expr; } |
---|
[d1625f8] | 94 | |
---|
[b6424d9] | 95 | InitializerNode * set_designators( ExpressionNode * des ) { designator = des; return this; } |
---|
| 96 | ExpressionNode * get_designators() const { return designator; } |
---|
[d1625f8] | 97 | |
---|
[b6424d9] | 98 | InitializerNode * set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
---|
[d1625f8] | 99 | bool get_maybeConstructed() const { return maybeConstructed; } |
---|
| 100 | |
---|
[3ed994e] | 101 | bool get_isDelete() const { return isDelete; } |
---|
| 102 | |
---|
[b6424d9] | 103 | InitializerNode * next_init() const { return kids; } |
---|
[d1625f8] | 104 | |
---|
[f2f512ba] | 105 | void print( std::ostream & os, int indent = 0 ) const; |
---|
[d1625f8] | 106 | void printOneLine( std::ostream & ) const; |
---|
| 107 | |
---|
[b6424d9] | 108 | virtual Initializer * build() const; |
---|
[d1625f8] | 109 | private: |
---|
[b6424d9] | 110 | ExpressionNode * expr; |
---|
[d1625f8] | 111 | bool aggregate; |
---|
[b6424d9] | 112 | ExpressionNode * designator; // may be list |
---|
| 113 | InitializerNode * kids; |
---|
[d1625f8] | 114 | bool maybeConstructed; |
---|
[3ed994e] | 115 | bool isDelete; |
---|
[c1c1112] | 116 | }; // InitializerNode |
---|
[d1625f8] | 117 | |
---|
| 118 | //############################################################################## |
---|
| 119 | |
---|
[ac71a86] | 120 | class ExpressionNode final : public ParseNode { |
---|
[bdd516a] | 121 | public: |
---|
[d1625f8] | 122 | ExpressionNode( Expression * expr = nullptr ) : expr( expr ) {} |
---|
| 123 | virtual ~ExpressionNode() {} |
---|
[6eb4398] | 124 | virtual ExpressionNode * clone() const override { return expr ? static_cast<ExpressionNode*>((new ExpressionNode( expr->clone() ))->set_next( maybeClone( get_next() ) )) : nullptr; } |
---|
[51b7345] | 125 | |
---|
[e04ef3a] | 126 | bool get_extension() const { return extension; } |
---|
[b6424d9] | 127 | ExpressionNode * set_extension( bool exten ) { extension = exten; return this; } |
---|
[51b7345] | 128 | |
---|
[f2f512ba] | 129 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
---|
| 130 | os << expr.get(); |
---|
[e4bc986] | 131 | } |
---|
[f2f512ba] | 132 | void printOneLine( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
---|
[ac71a86] | 133 | |
---|
[f271bdd] | 134 | Expression *get_expr() const { return expr.get(); } |
---|
[ac71a86] | 135 | template<typename T> |
---|
[513e165] | 136 | bool isExpressionType() const { return nullptr != dynamic_cast<T>(expr.get()); } |
---|
[51b7345] | 137 | |
---|
[a7c90d4] | 138 | Expression * build() const { return const_cast<ExpressionNode *>(this)->expr.release(); } |
---|
[bdd516a] | 139 | private: |
---|
[e04ef3a] | 140 | bool extension = false; |
---|
[ac71a86] | 141 | std::unique_ptr<Expression> expr; |
---|
[c1c1112] | 142 | }; // ExpressionNode |
---|
[e04ef3a] | 143 | |
---|
| 144 | template< typename T > |
---|
[7880579] | 145 | struct maybeBuild_t< Expression, T > { |
---|
[b6424d9] | 146 | static inline Expression * doit( const T * orig ) { |
---|
[e04ef3a] | 147 | if ( orig ) { |
---|
[b6424d9] | 148 | Expression * p = orig->build(); |
---|
[e04ef3a] | 149 | p->set_extension( orig->get_extension() ); |
---|
[64ac636] | 150 | p->location = orig->location; |
---|
[e04ef3a] | 151 | return p; |
---|
| 152 | } else { |
---|
[7880579] | 153 | return nullptr; |
---|
[e04ef3a] | 154 | } // if |
---|
| 155 | } |
---|
[51b7345] | 156 | }; |
---|
| 157 | |
---|
[e5f2a67] | 158 | // Must harmonize with OperName. |
---|
[d9e2280] | 159 | enum class OperKinds { |
---|
| 160 | // diadic |
---|
[e5f2a67] | 161 | SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And, |
---|
[d9e2280] | 162 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
---|
[e5f2a67] | 163 | Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
---|
[d9e2280] | 164 | Index, Range, |
---|
| 165 | // monadic |
---|
[5809461] | 166 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, |
---|
[d9e2280] | 167 | Ctor, Dtor, |
---|
[c1c1112] | 168 | }; // OperKinds |
---|
[51b7345] | 169 | |
---|
[e82aa9df] | 170 | struct LabelNode { |
---|
| 171 | std::list< Label > labels; |
---|
| 172 | }; |
---|
| 173 | |
---|
[25bca42] | 174 | Expression * build_constantInteger( std::string & str ); // these 4 routines modify the string |
---|
| 175 | Expression * build_constantFloat( std::string & str ); |
---|
| 176 | Expression * build_constantChar( std::string & str ); |
---|
| 177 | Expression * build_constantStr( std::string & str ); |
---|
[930f69e] | 178 | Expression * build_field_name_FLOATING_FRACTIONconstant( const std::string & str ); |
---|
| 179 | Expression * build_field_name_FLOATING_DECIMALconstant( const std::string & str ); |
---|
[8780e30] | 180 | Expression * build_field_name_FLOATINGconstant( const std::string & str ); |
---|
| 181 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ); |
---|
[b6424d9] | 182 | |
---|
[d7dc824] | 183 | NameExpr * build_varref( const std::string * name ); |
---|
[b6424d9] | 184 | |
---|
| 185 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
---|
[9a705dc8] | 186 | Expression * build_keyword_cast( KeywordCastExpr::Target target, ExpressionNode * expr_node ); |
---|
[a5f0529] | 187 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
---|
[fd782b2] | 188 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ); |
---|
| 189 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ); |
---|
[b6424d9] | 190 | Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ); |
---|
| 191 | Expression * build_and( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
---|
| 192 | Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ); |
---|
| 193 | Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ); |
---|
| 194 | Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ); |
---|
| 195 | Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
---|
| 196 | Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
---|
| 197 | Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ); |
---|
[2298f728] | 198 | Expression * build_tuple( ExpressionNode * expr_node = nullptr ); |
---|
[b6424d9] | 199 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ); |
---|
| 200 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ); |
---|
[51b7345] | 201 | |
---|
[7bf7fb9] | 202 | //############################################################################## |
---|
| 203 | |
---|
[62e5546] | 204 | struct TypeData; |
---|
[51b7345] | 205 | |
---|
[bdd516a] | 206 | class DeclarationNode : public ParseNode { |
---|
| 207 | public: |
---|
[ba01b14] | 208 | // These enumerations must harmonize with their names in DeclarationNode.cc. |
---|
| 209 | enum BasicType { Void, Bool, Char, Int, Int128, |
---|
| 210 | Float, Double, LongDouble, Float80, Float128, |
---|
| 211 | _Float16, _Float32, _Float32x, _Float64, _Float64x, _Float128, _Float128x, NoBasicType }; |
---|
[dd020c0] | 212 | static const char * basicTypeNames[]; |
---|
[ba01b14] | 213 | enum ComplexType { Complex, NoComplexType, Imaginary }; // Imaginary unsupported => parse, but make invisible and print error message |
---|
[dd020c0] | 214 | static const char * complexTypeNames[]; |
---|
[201aeb9] | 215 | enum Signedness { Signed, Unsigned, NoSignedness }; |
---|
[dd020c0] | 216 | static const char * signednessNames[]; |
---|
[201aeb9] | 217 | enum Length { Short, Long, LongLong, NoLength }; |
---|
[dd020c0] | 218 | static const char * lengthNames[]; |
---|
[c27fb59] | 219 | enum Aggregate { Struct, Union, Exception, Trait, Coroutine, Monitor, Thread, NoAggregate }; |
---|
[dd020c0] | 220 | static const char * aggregateNames[]; |
---|
[201aeb9] | 221 | enum TypeClass { Otype, Dtype, Ftype, Ttype, NoTypeClass }; |
---|
[dd020c0] | 222 | static const char * typeClassNames[]; |
---|
[201aeb9] | 223 | enum BuiltinType { Valist, Zero, One, NoBuiltinType }; |
---|
[dd020c0] | 224 | static const char * builtinTypeNames[]; |
---|
[b6424d9] | 225 | |
---|
[68fe077a] | 226 | static DeclarationNode * newStorageClass( Type::StorageClasses ); |
---|
[ddfd945] | 227 | static DeclarationNode * newFuncSpecifier( Type::FuncSpecifiers ); |
---|
[738e304] | 228 | static DeclarationNode * newTypeQualifier( Type::Qualifiers ); |
---|
[b6424d9] | 229 | static DeclarationNode * newBasicType( BasicType ); |
---|
[5b639ee] | 230 | static DeclarationNode * newComplexType( ComplexType ); |
---|
[dd020c0] | 231 | static DeclarationNode * newSignedNess( Signedness ); |
---|
| 232 | static DeclarationNode * newLength( Length ); |
---|
[b6424d9] | 233 | static DeclarationNode * newBuiltinType( BuiltinType ); |
---|
[dd020c0] | 234 | static DeclarationNode * newForall( DeclarationNode * ); |
---|
[25bca42] | 235 | static DeclarationNode * newFromTypedef( const std::string * ); |
---|
[47498bd] | 236 | static DeclarationNode * newFromGlobalScope(); |
---|
[c5d7701] | 237 | static DeclarationNode * newQualifiedType( DeclarationNode *, DeclarationNode * ); |
---|
[25bca42] | 238 | static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ); |
---|
[b6424d9] | 239 | static DeclarationNode * newAggregate( Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ); |
---|
[25bca42] | 240 | static DeclarationNode * newEnum( const std::string * name, DeclarationNode * constants, bool body ); |
---|
| 241 | static DeclarationNode * newEnumConstant( const std::string * name, ExpressionNode * constant ); |
---|
| 242 | static DeclarationNode * newName( const std::string * ); |
---|
| 243 | static DeclarationNode * newFromTypeGen( const std::string *, ExpressionNode * params ); |
---|
| 244 | static DeclarationNode * newTypeParam( TypeClass, const std::string * ); |
---|
[2298f728] | 245 | static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts ); |
---|
| 246 | static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params ); |
---|
[25bca42] | 247 | static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams ); |
---|
[ce8c12f] | 248 | static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind ); |
---|
[b6424d9] | 249 | static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ); |
---|
| 250 | static DeclarationNode * newVarArray( DeclarationNode * qualifiers ); |
---|
| 251 | static DeclarationNode * newBitfield( ExpressionNode * size ); |
---|
| 252 | static DeclarationNode * newTuple( DeclarationNode * members ); |
---|
[f855545] | 253 | static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false ); |
---|
[25bca42] | 254 | static DeclarationNode * newAttr( const std::string *, ExpressionNode * expr ); // @ attributes |
---|
| 255 | static DeclarationNode * newAttr( const std::string *, DeclarationNode * type ); // @ attributes |
---|
| 256 | static DeclarationNode * newAttribute( const std::string *, ExpressionNode * expr = nullptr ); // gcc attributes |
---|
[e994912] | 257 | static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement |
---|
[f6e3e34] | 258 | static DeclarationNode * newStaticAssert( ExpressionNode * condition, Expression * message ); |
---|
[b87a5ed] | 259 | |
---|
[7880579] | 260 | DeclarationNode(); |
---|
| 261 | ~DeclarationNode(); |
---|
[6a0d4d61] | 262 | DeclarationNode * clone() const override; |
---|
[7880579] | 263 | |
---|
[2298f728] | 264 | DeclarationNode * addQualifiers( DeclarationNode * ); |
---|
[413ad05] | 265 | void checkQualifiers( const TypeData *, const TypeData * ); |
---|
[a7c90d4] | 266 | void checkSpecifiers( DeclarationNode * ); |
---|
| 267 | DeclarationNode * copySpecifiers( DeclarationNode * ); |
---|
[2298f728] | 268 | DeclarationNode * addType( DeclarationNode * ); |
---|
[b6424d9] | 269 | DeclarationNode * addTypedef(); |
---|
[2298f728] | 270 | DeclarationNode * addAssertions( DeclarationNode * ); |
---|
| 271 | DeclarationNode * addName( std::string * ); |
---|
[c0aa336] | 272 | DeclarationNode * addAsmName( DeclarationNode * ); |
---|
[b6424d9] | 273 | DeclarationNode * addBitfield( ExpressionNode * size ); |
---|
| 274 | DeclarationNode * addVarArgs(); |
---|
[c453ac4] | 275 | DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr ); |
---|
[b6424d9] | 276 | DeclarationNode * addOldDeclList( DeclarationNode * list ); |
---|
[c0aa336] | 277 | DeclarationNode * setBase( TypeData * newType ); |
---|
| 278 | DeclarationNode * copyAttribute( DeclarationNode * attr ); |
---|
[b6424d9] | 279 | DeclarationNode * addPointer( DeclarationNode * qualifiers ); |
---|
| 280 | DeclarationNode * addArray( DeclarationNode * array ); |
---|
| 281 | DeclarationNode * addNewPointer( DeclarationNode * pointer ); |
---|
| 282 | DeclarationNode * addNewArray( DeclarationNode * array ); |
---|
| 283 | DeclarationNode * addParamList( DeclarationNode * list ); |
---|
| 284 | DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions |
---|
| 285 | DeclarationNode * addInitializer( InitializerNode * init ); |
---|
[67cf18c] | 286 | DeclarationNode * addTypeInitializer( DeclarationNode * init ); |
---|
[b6424d9] | 287 | |
---|
| 288 | DeclarationNode * cloneType( std::string * newName ); |
---|
| 289 | DeclarationNode * cloneBaseType( DeclarationNode * newdecl ); |
---|
| 290 | |
---|
| 291 | DeclarationNode * appendList( DeclarationNode * node ) { |
---|
[99cad3aa] | 292 | return (DeclarationNode *)set_last( node ); |
---|
| 293 | } |
---|
[b87a5ed] | 294 | |
---|
[f2f512ba] | 295 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
---|
| 296 | virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
---|
[b87a5ed] | 297 | |
---|
[b6424d9] | 298 | Declaration * build() const; |
---|
[a7c90d4] | 299 | Type * buildType() const; |
---|
[b87a5ed] | 300 | |
---|
[8b7ee09] | 301 | LinkageSpec::Spec get_linkage() const { return linkage; } |
---|
[b6424d9] | 302 | DeclarationNode * extractAggregate() const; |
---|
[4f147cc] | 303 | bool has_enumeratorValue() const { return (bool)enumeratorValue; } |
---|
[a7c90d4] | 304 | ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); } |
---|
[b87a5ed] | 305 | |
---|
[7305915] | 306 | bool get_extension() const { return extension; } |
---|
[b6424d9] | 307 | DeclarationNode * set_extension( bool exten ) { extension = exten; return this; } |
---|
[e07caa2] | 308 | |
---|
| 309 | bool get_inLine() const { return inLine; } |
---|
| 310 | DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; } |
---|
[c1c1112] | 311 | public: |
---|
[481115f] | 312 | DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); } |
---|
| 313 | |
---|
[28307be] | 314 | struct Variable_t { |
---|
[faddbd8] | 315 | // const std::string * name; |
---|
[28307be] | 316 | DeclarationNode::TypeClass tyClass; |
---|
| 317 | DeclarationNode * assertions; |
---|
[67cf18c] | 318 | DeclarationNode * initializer; |
---|
[28307be] | 319 | }; |
---|
| 320 | Variable_t variable; |
---|
| 321 | |
---|
| 322 | struct Attr_t { |
---|
[faddbd8] | 323 | // const std::string * name; |
---|
[28307be] | 324 | ExpressionNode * expr; |
---|
| 325 | DeclarationNode * type; |
---|
| 326 | }; |
---|
| 327 | Attr_t attr; |
---|
| 328 | |
---|
[f6e3e34] | 329 | struct StaticAssert_t { |
---|
| 330 | ExpressionNode * condition; |
---|
| 331 | Expression * message; |
---|
| 332 | }; |
---|
| 333 | StaticAssert_t assert; |
---|
| 334 | |
---|
[e07caa2] | 335 | BuiltinType builtin = NoBuiltinType; |
---|
[8f6f47d7] | 336 | |
---|
[e07caa2] | 337 | TypeData * type = nullptr; |
---|
[dd020c0] | 338 | |
---|
[e07caa2] | 339 | bool inLine = false; |
---|
[ddfd945] | 340 | Type::FuncSpecifiers funcSpecs; |
---|
[68fe077a] | 341 | Type::StorageClasses storageClasses; |
---|
[dd020c0] | 342 | |
---|
[e07caa2] | 343 | ExpressionNode * bitfieldWidth = nullptr; |
---|
[4f147cc] | 344 | std::unique_ptr<ExpressionNode> enumeratorValue; |
---|
[e07caa2] | 345 | bool hasEllipsis = false; |
---|
[8b7ee09] | 346 | LinkageSpec::Spec linkage; |
---|
[e07caa2] | 347 | Expression * asmName = nullptr; |
---|
[44a81853] | 348 | std::list< Attribute * > attributes; |
---|
[e07caa2] | 349 | InitializerNode * initializer = nullptr; |
---|
[7305915] | 350 | bool extension = false; |
---|
[13e3b50] | 351 | std::string error; |
---|
[e07caa2] | 352 | StatementNode * asmStmt = nullptr; |
---|
[b87a5ed] | 353 | |
---|
| 354 | static UniqueName anonymous; |
---|
[1db21619] | 355 | }; // DeclarationNode |
---|
[51b7345] | 356 | |
---|
[b6424d9] | 357 | Type * buildType( TypeData * type ); |
---|
[d1625f8] | 358 | |
---|
[b6424d9] | 359 | static inline Type * maybeMoveBuildType( const DeclarationNode * orig ) { |
---|
[a7c90d4] | 360 | Type * ret = orig ? orig->buildType() : nullptr; |
---|
[4f147cc] | 361 | delete orig; |
---|
| 362 | return ret; |
---|
| 363 | } |
---|
| 364 | |
---|
[7bf7fb9] | 365 | //############################################################################## |
---|
| 366 | |
---|
[ac71a86] | 367 | class StatementNode final : public ParseNode { |
---|
[bdd516a] | 368 | public: |
---|
[e82aa9df] | 369 | StatementNode() { stmt = nullptr; } |
---|
[b6424d9] | 370 | StatementNode( Statement * stmt ) : stmt( stmt ) {} |
---|
| 371 | StatementNode( DeclarationNode * decl ); |
---|
[e82aa9df] | 372 | virtual ~StatementNode() {} |
---|
[51b7345] | 373 | |
---|
[b6424d9] | 374 | virtual StatementNode * clone() const final { assert( false ); return nullptr; } |
---|
[a7c90d4] | 375 | Statement * build() const { return const_cast<StatementNode *>(this)->stmt.release(); } |
---|
[2f22cc4] | 376 | |
---|
[44a81853] | 377 | virtual StatementNode * add_label( const std::string * name, DeclarationNode * attr = nullptr ) { |
---|
| 378 | stmt->get_labels().emplace_back( * name, nullptr, attr ? std::move( attr->attributes ) : std::list< Attribute * > {} ); |
---|
| 379 | delete attr; |
---|
[ac71a86] | 380 | delete name; |
---|
[2f22cc4] | 381 | return this; |
---|
| 382 | } |
---|
| 383 | |
---|
[b6424d9] | 384 | virtual StatementNode * append_last_case( StatementNode * ); |
---|
[1d4580a] | 385 | |
---|
[f2f512ba] | 386 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
---|
[e4bc986] | 387 | os << stmt.get() << std::endl; |
---|
| 388 | } |
---|
[2f22cc4] | 389 | private: |
---|
[ac71a86] | 390 | std::unique_ptr<Statement> stmt; |
---|
[2f22cc4] | 391 | }; // StatementNode |
---|
| 392 | |
---|
[b6424d9] | 393 | Statement * build_expr( ExpressionNode * ctl ); |
---|
[1d4580a] | 394 | |
---|
[f271bdd] | 395 | struct IfCtrl { |
---|
| 396 | IfCtrl( DeclarationNode * decl, ExpressionNode * condition ) : |
---|
[936e9f4] | 397 | init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {} |
---|
| 398 | |
---|
| 399 | StatementNode * init; |
---|
| 400 | ExpressionNode * condition; |
---|
| 401 | }; |
---|
| 402 | |
---|
[f271bdd] | 403 | struct ForCtrl { |
---|
| 404 | ForCtrl( ExpressionNode * expr, ExpressionNode * condition, ExpressionNode * change ) : |
---|
[e82aa9df] | 405 | init( new StatementNode( build_expr( expr ) ) ), condition( condition ), change( change ) {} |
---|
[f271bdd] | 406 | ForCtrl( DeclarationNode * decl, ExpressionNode * condition, ExpressionNode * change ) : |
---|
[e82aa9df] | 407 | init( new StatementNode( decl ) ), condition( condition ), change( change ) {} |
---|
[2f22cc4] | 408 | |
---|
[b6424d9] | 409 | StatementNode * init; |
---|
| 410 | ExpressionNode * condition; |
---|
| 411 | ExpressionNode * change; |
---|
[2f22cc4] | 412 | }; |
---|
| 413 | |
---|
[f271bdd] | 414 | Expression * build_if_control( IfCtrl * ctl, std::list< Statement * > & init ); |
---|
| 415 | Statement * build_if( IfCtrl * ctl, StatementNode * then_stmt, StatementNode * else_stmt ); |
---|
[6a276a0] | 416 | Statement * build_switch( bool isSwitch, ExpressionNode * ctl, StatementNode * stmt ); |
---|
[b6424d9] | 417 | Statement * build_case( ExpressionNode * ctl ); |
---|
| 418 | Statement * build_default(); |
---|
[f271bdd] | 419 | Statement * build_while( IfCtrl * ctl, StatementNode * stmt ); |
---|
[401e61f] | 420 | Statement * build_do_while( ExpressionNode * ctl, StatementNode * stmt ); |
---|
[f271bdd] | 421 | Statement * build_for( ForCtrl * forctl, StatementNode * stmt ); |
---|
[b6424d9] | 422 | Statement * build_branch( BranchStmt::Type kind ); |
---|
| 423 | Statement * build_branch( std::string * identifier, BranchStmt::Type kind ); |
---|
| 424 | Statement * build_computedgoto( ExpressionNode * ctl ); |
---|
| 425 | Statement * build_return( ExpressionNode * ctl ); |
---|
| 426 | Statement * build_throw( ExpressionNode * ctl ); |
---|
[daf1af8] | 427 | Statement * build_resume( ExpressionNode * ctl ); |
---|
| 428 | Statement * build_resume_at( ExpressionNode * ctl , ExpressionNode * target ); |
---|
[b6424d9] | 429 | Statement * build_try( StatementNode * try_stmt, StatementNode * catch_stmt, StatementNode * finally_stmt ); |
---|
[ca78437] | 430 | Statement * build_catch( CatchStmt::Kind kind, DeclarationNode *decl, ExpressionNode *cond, StatementNode *body ); |
---|
[b6424d9] | 431 | Statement * build_finally( StatementNode * stmt ); |
---|
| 432 | Statement * build_compound( StatementNode * first ); |
---|
[6d539f83] | 433 | Statement * build_asm( bool voltile, Expression * instruction, ExpressionNode * output = nullptr, ExpressionNode * input = nullptr, ExpressionNode * clobber = nullptr, LabelNode * gotolabels = nullptr ); |
---|
| 434 | Statement * build_directive( std::string * directive ); |
---|
[135b431] | 435 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when ); |
---|
| 436 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when, WaitForStmt * existing ); |
---|
| 437 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when ); |
---|
| 438 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when, StatementNode * else_stmt, ExpressionNode * else_when ); |
---|
[a378ca7] | 439 | WithStmt * build_with( ExpressionNode * exprs, StatementNode * stmt ); |
---|
[7f5566b] | 440 | |
---|
[7bf7fb9] | 441 | //############################################################################## |
---|
| 442 | |
---|
[aefcc3b] | 443 | template< typename SynTreeType, typename NodeType, template< typename, typename...> class Container, typename... Args > |
---|
[f2f512ba] | 444 | void buildList( const NodeType * firstNode, Container< SynTreeType *, Args... > & outputList ) { |
---|
[a16764a6] | 445 | SemanticErrorException errors; |
---|
[aefcc3b] | 446 | std::back_insert_iterator< Container< SynTreeType *, Args... > > out( outputList ); |
---|
[b6424d9] | 447 | const NodeType * cur = firstNode; |
---|
[b87a5ed] | 448 | |
---|
| 449 | while ( cur ) { |
---|
| 450 | try { |
---|
[b6424d9] | 451 | SynTreeType * result = dynamic_cast< SynTreeType * >( maybeBuild< typename std::pointer_traits< decltype(cur->build())>::element_type >( cur ) ); |
---|
[b87a5ed] | 452 | if ( result ) { |
---|
[294647b] | 453 | result->location = cur->location; |
---|
[b6424d9] | 454 | * out++ = result; |
---|
[046e04a] | 455 | } else { |
---|
| 456 | assertf(false, "buildList unknown type"); |
---|
[b87a5ed] | 457 | } // if |
---|
[f2f512ba] | 458 | } catch( SemanticErrorException & e ) { |
---|
[b87a5ed] | 459 | errors.append( e ); |
---|
| 460 | } // try |
---|
[7880579] | 461 | cur = dynamic_cast< NodeType * >( cur->get_next() ); |
---|
[b87a5ed] | 462 | } // while |
---|
[a32b204] | 463 | if ( ! errors.isEmpty() ) { |
---|
[b87a5ed] | 464 | throw errors; |
---|
| 465 | } // if |
---|
[51b7345] | 466 | } |
---|
| 467 | |
---|
| 468 | // in DeclarationNode.cc |
---|
[f2f512ba] | 469 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > & outputList ); |
---|
| 470 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > & outputList ); |
---|
| 471 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > & outputList ); |
---|
[51b7345] | 472 | |
---|
[7ecbb7e] | 473 | template< typename SynTreeType, typename NodeType > |
---|
[f2f512ba] | 474 | void buildMoveList( const NodeType * firstNode, std::list< SynTreeType * > & outputList ) { |
---|
[3a5131ed] | 475 | buildList( firstNode, outputList ); |
---|
[7ecbb7e] | 476 | delete firstNode; |
---|
| 477 | } |
---|
| 478 | |
---|
[c8dfcd3] | 479 | // in ParseNode.cc |
---|
| 480 | std::ostream & operator<<( std::ostream & out, const ParseNode * node ); |
---|
[7ecbb7e] | 481 | |
---|
[51b7345] | 482 | // Local Variables: // |
---|
[b87a5ed] | 483 | // tab-width: 4 // |
---|
| 484 | // mode: c++ // |
---|
| 485 | // compile-command: "make install" // |
---|
[51b7345] | 486 | // End: // |
---|