1 | // |
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
3 | // |
---|
4 | // The contents of this file are covered under the licence agreement in the |
---|
5 | // file "LICENCE" distributed with Cforall. |
---|
6 | // |
---|
7 | // ParseNode.h -- |
---|
8 | // |
---|
9 | // Author : Rodolfo G. Esteves |
---|
10 | // Created On : Sat May 16 13:28:16 2015 |
---|
11 | // Last Modified By : Peter A. Buhr |
---|
12 | // Last Modified On : Mon Apr 15 14:22:39 2019 |
---|
13 | // Update Count : 874 |
---|
14 | // |
---|
15 | |
---|
16 | #pragma once |
---|
17 | |
---|
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 |
---|
25 | |
---|
26 | #include "Common/CodeLocation.h" // for CodeLocation |
---|
27 | #include "Common/SemanticError.h" // for SemanticError |
---|
28 | #include "Common/UniqueName.h" // for UniqueName |
---|
29 | #include "Common/utility.h" // for maybeClone, maybeBuild |
---|
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; |
---|
38 | class DeclarationNode; |
---|
39 | class DeclarationWithType; |
---|
40 | class ExpressionNode; |
---|
41 | class Initializer; |
---|
42 | class StatementNode; |
---|
43 | |
---|
44 | //############################################################################## |
---|
45 | |
---|
46 | typedef CodeLocation YYLTYPE; |
---|
47 | #define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */ |
---|
48 | |
---|
49 | extern YYLTYPE yylloc; |
---|
50 | |
---|
51 | class ParseNode { |
---|
52 | public: |
---|
53 | ParseNode() {}; |
---|
54 | virtual ~ParseNode() { delete next; delete name; }; |
---|
55 | virtual ParseNode * clone() const = 0; |
---|
56 | |
---|
57 | ParseNode * get_next() const { return next; } |
---|
58 | ParseNode * set_next( ParseNode * newlink ) { next = newlink; return this; } |
---|
59 | |
---|
60 | ParseNode * get_last() { |
---|
61 | ParseNode * current; |
---|
62 | for ( current = this; current->get_next() != nullptr; current = current->get_next() ); |
---|
63 | return current; |
---|
64 | } |
---|
65 | ParseNode * set_last( ParseNode * newlast ) { |
---|
66 | if ( newlast != nullptr ) get_last()->set_next( newlast ); |
---|
67 | return this; |
---|
68 | } |
---|
69 | |
---|
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 { |
---|
72 | print( os, indent ); |
---|
73 | if ( next ) next->print( os, indent ); |
---|
74 | } |
---|
75 | |
---|
76 | static int indent_by; |
---|
77 | |
---|
78 | ParseNode * next = nullptr; |
---|
79 | const std::string * name = nullptr; |
---|
80 | CodeLocation location = yylloc; |
---|
81 | }; // ParseNode |
---|
82 | |
---|
83 | //############################################################################## |
---|
84 | |
---|
85 | class InitializerNode : public ParseNode { |
---|
86 | public: |
---|
87 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
---|
88 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
---|
89 | InitializerNode( bool isDelete ); |
---|
90 | ~InitializerNode(); |
---|
91 | virtual InitializerNode * clone() const { assert( false ); return nullptr; } |
---|
92 | |
---|
93 | ExpressionNode * get_expression() const { return expr; } |
---|
94 | |
---|
95 | InitializerNode * set_designators( ExpressionNode * des ) { designator = des; return this; } |
---|
96 | ExpressionNode * get_designators() const { return designator; } |
---|
97 | |
---|
98 | InitializerNode * set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
---|
99 | bool get_maybeConstructed() const { return maybeConstructed; } |
---|
100 | |
---|
101 | bool get_isDelete() const { return isDelete; } |
---|
102 | |
---|
103 | InitializerNode * next_init() const { return kids; } |
---|
104 | |
---|
105 | void print( std::ostream & os, int indent = 0 ) const; |
---|
106 | void printOneLine( std::ostream & ) const; |
---|
107 | |
---|
108 | virtual Initializer * build() const; |
---|
109 | private: |
---|
110 | ExpressionNode * expr; |
---|
111 | bool aggregate; |
---|
112 | ExpressionNode * designator; // may be list |
---|
113 | InitializerNode * kids; |
---|
114 | bool maybeConstructed; |
---|
115 | bool isDelete; |
---|
116 | }; // InitializerNode |
---|
117 | |
---|
118 | //############################################################################## |
---|
119 | |
---|
120 | class ExpressionNode final : public ParseNode { |
---|
121 | public: |
---|
122 | ExpressionNode( Expression * expr = nullptr ) : expr( expr ) {} |
---|
123 | virtual ~ExpressionNode() {} |
---|
124 | virtual ExpressionNode * clone() const override { return expr ? static_cast<ExpressionNode*>((new ExpressionNode( expr->clone() ))->set_next( maybeClone( get_next() ) )) : nullptr; } |
---|
125 | |
---|
126 | bool get_extension() const { return extension; } |
---|
127 | ExpressionNode * set_extension( bool exten ) { extension = exten; return this; } |
---|
128 | |
---|
129 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
---|
130 | os << expr.get(); |
---|
131 | } |
---|
132 | void printOneLine( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
---|
133 | |
---|
134 | template<typename T> |
---|
135 | bool isExpressionType() const { return nullptr != dynamic_cast<T>(expr.get()); } |
---|
136 | |
---|
137 | Expression * build() const { return const_cast<ExpressionNode *>(this)->expr.release(); } |
---|
138 | |
---|
139 | std::unique_ptr<Expression> expr; // public because of lifetime implications |
---|
140 | private: |
---|
141 | bool extension = false; |
---|
142 | }; // ExpressionNode |
---|
143 | |
---|
144 | template< typename T > |
---|
145 | struct maybeBuild_t< Expression, T > { |
---|
146 | static inline Expression * doit( const T * orig ) { |
---|
147 | if ( orig ) { |
---|
148 | Expression * p = orig->build(); |
---|
149 | p->set_extension( orig->get_extension() ); |
---|
150 | p->location = orig->location; |
---|
151 | return p; |
---|
152 | } else { |
---|
153 | return nullptr; |
---|
154 | } // if |
---|
155 | } |
---|
156 | }; |
---|
157 | |
---|
158 | // Must harmonize with OperName. |
---|
159 | enum class OperKinds { |
---|
160 | // diadic |
---|
161 | SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And, |
---|
162 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
---|
163 | Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
---|
164 | Index, Range, |
---|
165 | // monadic |
---|
166 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, |
---|
167 | Ctor, Dtor, |
---|
168 | }; // OperKinds |
---|
169 | |
---|
170 | struct LabelNode { |
---|
171 | std::list< Label > labels; |
---|
172 | }; |
---|
173 | |
---|
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 ); |
---|
178 | Expression * build_field_name_FLOATING_FRACTIONconstant( const std::string & str ); |
---|
179 | Expression * build_field_name_FLOATING_DECIMALconstant( const std::string & str ); |
---|
180 | Expression * build_field_name_FLOATINGconstant( const std::string & str ); |
---|
181 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ); |
---|
182 | |
---|
183 | NameExpr * build_varref( const std::string * name ); |
---|
184 | |
---|
185 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
---|
186 | Expression * build_keyword_cast( KeywordCastExpr::Target target, ExpressionNode * expr_node ); |
---|
187 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
---|
188 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ); |
---|
189 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ); |
---|
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 ); |
---|
198 | Expression * build_tuple( ExpressionNode * expr_node = nullptr ); |
---|
199 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ); |
---|
200 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ); |
---|
201 | |
---|
202 | //############################################################################## |
---|
203 | |
---|
204 | struct TypeData; |
---|
205 | |
---|
206 | class DeclarationNode : public ParseNode { |
---|
207 | public: |
---|
208 | // These enumerations must harmonize with their names in DeclarationNode.cc. |
---|
209 | enum BasicType { Void, Bool, Char, Int, Int128, |
---|
210 | Float, Double, LongDouble, uuFloat80, uuFloat128, |
---|
211 | uFloat16, uFloat32, uFloat32x, uFloat64, uFloat64x, uFloat128, uFloat128x, NoBasicType }; |
---|
212 | static const char * basicTypeNames[]; |
---|
213 | enum ComplexType { Complex, NoComplexType, Imaginary }; // Imaginary unsupported => parse, but make invisible and print error message |
---|
214 | static const char * complexTypeNames[]; |
---|
215 | enum Signedness { Signed, Unsigned, NoSignedness }; |
---|
216 | static const char * signednessNames[]; |
---|
217 | enum Length { Short, Long, LongLong, NoLength }; |
---|
218 | static const char * lengthNames[]; |
---|
219 | enum Aggregate { Struct, Union, Exception, Trait, Coroutine, Monitor, Thread, NoAggregate }; |
---|
220 | static const char * aggregateNames[]; |
---|
221 | enum TypeClass { Otype, Dtype, Ftype, Ttype, NoTypeClass }; |
---|
222 | static const char * typeClassNames[]; |
---|
223 | enum BuiltinType { Valist, Zero, One, NoBuiltinType }; |
---|
224 | static const char * builtinTypeNames[]; |
---|
225 | |
---|
226 | static DeclarationNode * newStorageClass( Type::StorageClasses ); |
---|
227 | static DeclarationNode * newFuncSpecifier( Type::FuncSpecifiers ); |
---|
228 | static DeclarationNode * newTypeQualifier( Type::Qualifiers ); |
---|
229 | static DeclarationNode * newBasicType( BasicType ); |
---|
230 | static DeclarationNode * newComplexType( ComplexType ); |
---|
231 | static DeclarationNode * newSignedNess( Signedness ); |
---|
232 | static DeclarationNode * newLength( Length ); |
---|
233 | static DeclarationNode * newBuiltinType( BuiltinType ); |
---|
234 | static DeclarationNode * newForall( DeclarationNode * ); |
---|
235 | static DeclarationNode * newFromTypedef( const std::string * ); |
---|
236 | static DeclarationNode * newFromGlobalScope(); |
---|
237 | static DeclarationNode * newQualifiedType( DeclarationNode *, DeclarationNode * ); |
---|
238 | static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ); |
---|
239 | static DeclarationNode * newAggregate( Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ); |
---|
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 * ); |
---|
245 | static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts ); |
---|
246 | static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params ); |
---|
247 | static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams ); |
---|
248 | static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind ); |
---|
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 ); |
---|
253 | static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false ); |
---|
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 |
---|
257 | static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement |
---|
258 | static DeclarationNode * newStaticAssert( ExpressionNode * condition, Expression * message ); |
---|
259 | |
---|
260 | DeclarationNode(); |
---|
261 | ~DeclarationNode(); |
---|
262 | DeclarationNode * clone() const override; |
---|
263 | |
---|
264 | DeclarationNode * addQualifiers( DeclarationNode * ); |
---|
265 | void checkQualifiers( const TypeData *, const TypeData * ); |
---|
266 | void checkSpecifiers( DeclarationNode * ); |
---|
267 | DeclarationNode * copySpecifiers( DeclarationNode * ); |
---|
268 | DeclarationNode * addType( DeclarationNode * ); |
---|
269 | DeclarationNode * addTypedef(); |
---|
270 | DeclarationNode * addAssertions( DeclarationNode * ); |
---|
271 | DeclarationNode * addName( std::string * ); |
---|
272 | DeclarationNode * addAsmName( DeclarationNode * ); |
---|
273 | DeclarationNode * addBitfield( ExpressionNode * size ); |
---|
274 | DeclarationNode * addVarArgs(); |
---|
275 | DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr ); |
---|
276 | DeclarationNode * addOldDeclList( DeclarationNode * list ); |
---|
277 | DeclarationNode * setBase( TypeData * newType ); |
---|
278 | DeclarationNode * copyAttribute( DeclarationNode * attr ); |
---|
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 ); |
---|
286 | DeclarationNode * addTypeInitializer( DeclarationNode * init ); |
---|
287 | |
---|
288 | DeclarationNode * cloneType( std::string * newName ); |
---|
289 | DeclarationNode * cloneBaseType( DeclarationNode * newdecl ); |
---|
290 | |
---|
291 | DeclarationNode * appendList( DeclarationNode * node ) { |
---|
292 | return (DeclarationNode *)set_last( node ); |
---|
293 | } |
---|
294 | |
---|
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; |
---|
297 | |
---|
298 | Declaration * build() const; |
---|
299 | Type * buildType() const; |
---|
300 | |
---|
301 | LinkageSpec::Spec get_linkage() const { return linkage; } |
---|
302 | DeclarationNode * extractAggregate() const; |
---|
303 | bool has_enumeratorValue() const { return (bool)enumeratorValue; } |
---|
304 | ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); } |
---|
305 | |
---|
306 | bool get_extension() const { return extension; } |
---|
307 | DeclarationNode * set_extension( bool exten ) { extension = exten; return this; } |
---|
308 | |
---|
309 | bool get_inLine() const { return inLine; } |
---|
310 | DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; } |
---|
311 | public: |
---|
312 | DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); } |
---|
313 | |
---|
314 | struct Variable_t { |
---|
315 | // const std::string * name; |
---|
316 | DeclarationNode::TypeClass tyClass; |
---|
317 | DeclarationNode * assertions; |
---|
318 | DeclarationNode * initializer; |
---|
319 | }; |
---|
320 | Variable_t variable; |
---|
321 | |
---|
322 | struct Attr_t { |
---|
323 | // const std::string * name; |
---|
324 | ExpressionNode * expr; |
---|
325 | DeclarationNode * type; |
---|
326 | }; |
---|
327 | Attr_t attr; |
---|
328 | |
---|
329 | struct StaticAssert_t { |
---|
330 | ExpressionNode * condition; |
---|
331 | Expression * message; |
---|
332 | }; |
---|
333 | StaticAssert_t assert; |
---|
334 | |
---|
335 | BuiltinType builtin = NoBuiltinType; |
---|
336 | |
---|
337 | TypeData * type = nullptr; |
---|
338 | |
---|
339 | bool inLine = false; |
---|
340 | Type::FuncSpecifiers funcSpecs; |
---|
341 | Type::StorageClasses storageClasses; |
---|
342 | |
---|
343 | ExpressionNode * bitfieldWidth = nullptr; |
---|
344 | std::unique_ptr<ExpressionNode> enumeratorValue; |
---|
345 | bool hasEllipsis = false; |
---|
346 | LinkageSpec::Spec linkage; |
---|
347 | Expression * asmName = nullptr; |
---|
348 | std::list< Attribute * > attributes; |
---|
349 | InitializerNode * initializer = nullptr; |
---|
350 | bool extension = false; |
---|
351 | std::string error; |
---|
352 | StatementNode * asmStmt = nullptr; |
---|
353 | |
---|
354 | static UniqueName anonymous; |
---|
355 | }; // DeclarationNode |
---|
356 | |
---|
357 | Type * buildType( TypeData * type ); |
---|
358 | |
---|
359 | static inline Type * maybeMoveBuildType( const DeclarationNode * orig ) { |
---|
360 | Type * ret = orig ? orig->buildType() : nullptr; |
---|
361 | delete orig; |
---|
362 | return ret; |
---|
363 | } |
---|
364 | |
---|
365 | //############################################################################## |
---|
366 | |
---|
367 | class StatementNode final : public ParseNode { |
---|
368 | public: |
---|
369 | StatementNode() { stmt = nullptr; } |
---|
370 | StatementNode( Statement * stmt ) : stmt( stmt ) {} |
---|
371 | StatementNode( DeclarationNode * decl ); |
---|
372 | virtual ~StatementNode() {} |
---|
373 | |
---|
374 | virtual StatementNode * clone() const final { assert( false ); return nullptr; } |
---|
375 | Statement * build() const { return const_cast<StatementNode *>(this)->stmt.release(); } |
---|
376 | |
---|
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; |
---|
380 | delete name; |
---|
381 | return this; |
---|
382 | } |
---|
383 | |
---|
384 | virtual StatementNode * append_last_case( StatementNode * ); |
---|
385 | |
---|
386 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
---|
387 | os << stmt.get() << std::endl; |
---|
388 | } |
---|
389 | private: |
---|
390 | std::unique_ptr<Statement> stmt; |
---|
391 | }; // StatementNode |
---|
392 | |
---|
393 | Statement * build_expr( ExpressionNode * ctl ); |
---|
394 | |
---|
395 | struct IfCtrl { |
---|
396 | IfCtrl( DeclarationNode * decl, ExpressionNode * condition ) : |
---|
397 | init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {} |
---|
398 | |
---|
399 | StatementNode * init; |
---|
400 | ExpressionNode * condition; |
---|
401 | }; |
---|
402 | |
---|
403 | struct ForCtrl { |
---|
404 | ForCtrl( ExpressionNode * expr, ExpressionNode * condition, ExpressionNode * change ) : |
---|
405 | init( new StatementNode( build_expr( expr ) ) ), condition( condition ), change( change ) {} |
---|
406 | ForCtrl( DeclarationNode * decl, ExpressionNode * condition, ExpressionNode * change ) : |
---|
407 | init( new StatementNode( decl ) ), condition( condition ), change( change ) {} |
---|
408 | |
---|
409 | StatementNode * init; |
---|
410 | ExpressionNode * condition; |
---|
411 | ExpressionNode * change; |
---|
412 | }; |
---|
413 | |
---|
414 | Expression * build_if_control( IfCtrl * ctl, std::list< Statement * > & init ); |
---|
415 | Statement * build_if( IfCtrl * ctl, StatementNode * then_stmt, StatementNode * else_stmt ); |
---|
416 | Statement * build_switch( bool isSwitch, ExpressionNode * ctl, StatementNode * stmt ); |
---|
417 | Statement * build_case( ExpressionNode * ctl ); |
---|
418 | Statement * build_default(); |
---|
419 | Statement * build_while( IfCtrl * ctl, StatementNode * stmt ); |
---|
420 | Statement * build_do_while( ExpressionNode * ctl, StatementNode * stmt ); |
---|
421 | Statement * build_for( ForCtrl * forctl, StatementNode * stmt ); |
---|
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 ); |
---|
427 | Statement * build_resume( ExpressionNode * ctl ); |
---|
428 | Statement * build_resume_at( ExpressionNode * ctl , ExpressionNode * target ); |
---|
429 | Statement * build_try( StatementNode * try_stmt, StatementNode * catch_stmt, StatementNode * finally_stmt ); |
---|
430 | Statement * build_catch( CatchStmt::Kind kind, DeclarationNode *decl, ExpressionNode *cond, StatementNode *body ); |
---|
431 | Statement * build_finally( StatementNode * stmt ); |
---|
432 | Statement * build_compound( StatementNode * first ); |
---|
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 ); |
---|
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 ); |
---|
439 | WithStmt * build_with( ExpressionNode * exprs, StatementNode * stmt ); |
---|
440 | |
---|
441 | //############################################################################## |
---|
442 | |
---|
443 | template< typename SynTreeType, typename NodeType, template< typename, typename...> class Container, typename... Args > |
---|
444 | void buildList( const NodeType * firstNode, Container< SynTreeType *, Args... > & outputList ) { |
---|
445 | SemanticErrorException errors; |
---|
446 | std::back_insert_iterator< Container< SynTreeType *, Args... > > out( outputList ); |
---|
447 | const NodeType * cur = firstNode; |
---|
448 | |
---|
449 | while ( cur ) { |
---|
450 | try { |
---|
451 | SynTreeType * result = dynamic_cast< SynTreeType * >( maybeBuild< typename std::pointer_traits< decltype(cur->build())>::element_type >( cur ) ); |
---|
452 | if ( result ) { |
---|
453 | result->location = cur->location; |
---|
454 | * out++ = result; |
---|
455 | } else { |
---|
456 | assertf(false, "buildList unknown type"); |
---|
457 | } // if |
---|
458 | } catch( SemanticErrorException & e ) { |
---|
459 | errors.append( e ); |
---|
460 | } // try |
---|
461 | cur = dynamic_cast< NodeType * >( cur->get_next() ); |
---|
462 | } // while |
---|
463 | if ( ! errors.isEmpty() ) { |
---|
464 | throw errors; |
---|
465 | } // if |
---|
466 | } |
---|
467 | |
---|
468 | // in DeclarationNode.cc |
---|
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 ); |
---|
472 | |
---|
473 | template< typename SynTreeType, typename NodeType > |
---|
474 | void buildMoveList( const NodeType * firstNode, std::list< SynTreeType * > & outputList ) { |
---|
475 | buildList( firstNode, outputList ); |
---|
476 | delete firstNode; |
---|
477 | } |
---|
478 | |
---|
479 | // in ParseNode.cc |
---|
480 | std::ostream & operator<<( std::ostream & out, const ParseNode * node ); |
---|
481 | |
---|
482 | // Local Variables: // |
---|
483 | // tab-width: 4 // |
---|
484 | // mode: c++ // |
---|
485 | // compile-command: "make install" // |
---|
486 | // End: // |
---|