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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 library kernel.ast.visitor; | 4 library kernel.ast.visitor; |
5 | 5 |
6 import 'ast.dart'; | 6 import 'ast.dart'; |
7 | 7 |
8 abstract class ExpressionVisitor<R> { | 8 abstract class ExpressionVisitor<R> { |
9 R defaultExpression(Expression node) => null; | 9 R defaultExpression(Expression node) => null; |
10 R defaultBasicLiteral(BasicLiteral node) => defaultExpression(node); | 10 R defaultBasicLiteral(BasicLiteral node) => defaultExpression(node); |
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47 R visitFunctionExpression(FunctionExpression node) => defaultExpression(node); | 47 R visitFunctionExpression(FunctionExpression node) => defaultExpression(node); |
48 R visitStringLiteral(StringLiteral node) => defaultBasicLiteral(node); | 48 R visitStringLiteral(StringLiteral node) => defaultBasicLiteral(node); |
49 R visitIntLiteral(IntLiteral node) => defaultBasicLiteral(node); | 49 R visitIntLiteral(IntLiteral node) => defaultBasicLiteral(node); |
50 R visitDoubleLiteral(DoubleLiteral node) => defaultBasicLiteral(node); | 50 R visitDoubleLiteral(DoubleLiteral node) => defaultBasicLiteral(node); |
51 R visitBoolLiteral(BoolLiteral node) => defaultBasicLiteral(node); | 51 R visitBoolLiteral(BoolLiteral node) => defaultBasicLiteral(node); |
52 R visitNullLiteral(NullLiteral node) => defaultBasicLiteral(node); | 52 R visitNullLiteral(NullLiteral node) => defaultBasicLiteral(node); |
53 R visitLet(Let node) => defaultExpression(node); | 53 R visitLet(Let node) => defaultExpression(node); |
54 R visitLoadLibrary(LoadLibrary node) => defaultExpression(node); | 54 R visitLoadLibrary(LoadLibrary node) => defaultExpression(node); |
55 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node) => | 55 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node) => |
56 defaultExpression(node); | 56 defaultExpression(node); |
| 57 R visitVectorCreation(VectorCreation node) => defaultExpression(node); |
| 58 R visitVectorGet(VectorGet node) => defaultExpression(node); |
| 59 R visitVectorSet(VectorSet node) => defaultExpression(node); |
| 60 R visitVectorCopy(VectorCopy node) => defaultExpression(node); |
57 } | 61 } |
58 | 62 |
59 abstract class StatementVisitor<R> { | 63 abstract class StatementVisitor<R> { |
60 R defaultStatement(Statement node) => null; | 64 R defaultStatement(Statement node) => null; |
61 | 65 |
62 R visitInvalidStatement(InvalidStatement node) => defaultStatement(node); | 66 R visitInvalidStatement(InvalidStatement node) => defaultStatement(node); |
63 R visitExpressionStatement(ExpressionStatement node) => | 67 R visitExpressionStatement(ExpressionStatement node) => |
64 defaultStatement(node); | 68 defaultStatement(node); |
65 R visitBlock(Block node) => defaultStatement(node); | 69 R visitBlock(Block node) => defaultStatement(node); |
66 R visitEmptyStatement(EmptyStatement node) => defaultStatement(node); | 70 R visitEmptyStatement(EmptyStatement node) => defaultStatement(node); |
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154 R visitFunctionExpression(FunctionExpression node) => defaultExpression(node); | 158 R visitFunctionExpression(FunctionExpression node) => defaultExpression(node); |
155 R visitStringLiteral(StringLiteral node) => defaultBasicLiteral(node); | 159 R visitStringLiteral(StringLiteral node) => defaultBasicLiteral(node); |
156 R visitIntLiteral(IntLiteral node) => defaultBasicLiteral(node); | 160 R visitIntLiteral(IntLiteral node) => defaultBasicLiteral(node); |
157 R visitDoubleLiteral(DoubleLiteral node) => defaultBasicLiteral(node); | 161 R visitDoubleLiteral(DoubleLiteral node) => defaultBasicLiteral(node); |
158 R visitBoolLiteral(BoolLiteral node) => defaultBasicLiteral(node); | 162 R visitBoolLiteral(BoolLiteral node) => defaultBasicLiteral(node); |
159 R visitNullLiteral(NullLiteral node) => defaultBasicLiteral(node); | 163 R visitNullLiteral(NullLiteral node) => defaultBasicLiteral(node); |
160 R visitLet(Let node) => defaultExpression(node); | 164 R visitLet(Let node) => defaultExpression(node); |
161 R visitLoadLibrary(LoadLibrary node) => defaultExpression(node); | 165 R visitLoadLibrary(LoadLibrary node) => defaultExpression(node); |
162 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node) => | 166 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node) => |
163 defaultExpression(node); | 167 defaultExpression(node); |
| 168 R visitVectorCreation(VectorCreation node) => defaultExpression(node); |
| 169 R visitVectorGet(VectorGet node) => defaultExpression(node); |
| 170 R visitVectorSet(VectorSet node) => defaultExpression(node); |
| 171 R visitVectorCopy(VectorCopy node) => defaultExpression(node); |
164 | 172 |
165 // Statements | 173 // Statements |
166 R defaultStatement(Statement node) => defaultTreeNode(node); | 174 R defaultStatement(Statement node) => defaultTreeNode(node); |
167 R visitInvalidStatement(InvalidStatement node) => defaultStatement(node); | 175 R visitInvalidStatement(InvalidStatement node) => defaultStatement(node); |
168 R visitExpressionStatement(ExpressionStatement node) => | 176 R visitExpressionStatement(ExpressionStatement node) => |
169 defaultStatement(node); | 177 defaultStatement(node); |
170 R visitBlock(Block node) => defaultStatement(node); | 178 R visitBlock(Block node) => defaultStatement(node); |
171 R visitEmptyStatement(EmptyStatement node) => defaultStatement(node); | 179 R visitEmptyStatement(EmptyStatement node) => defaultStatement(node); |
172 R visitAssertStatement(AssertStatement node) => defaultStatement(node); | 180 R visitAssertStatement(AssertStatement node) => defaultStatement(node); |
173 R visitLabeledStatement(LabeledStatement node) => defaultStatement(node); | 181 R visitLabeledStatement(LabeledStatement node) => defaultStatement(node); |
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222 } | 230 } |
223 | 231 |
224 class DartTypeVisitor<R> { | 232 class DartTypeVisitor<R> { |
225 R defaultDartType(DartType node) => null; | 233 R defaultDartType(DartType node) => null; |
226 | 234 |
227 R visitInvalidType(InvalidType node) => defaultDartType(node); | 235 R visitInvalidType(InvalidType node) => defaultDartType(node); |
228 R visitDynamicType(DynamicType node) => defaultDartType(node); | 236 R visitDynamicType(DynamicType node) => defaultDartType(node); |
229 R visitVoidType(VoidType node) => defaultDartType(node); | 237 R visitVoidType(VoidType node) => defaultDartType(node); |
230 R visitBottomType(BottomType node) => defaultDartType(node); | 238 R visitBottomType(BottomType node) => defaultDartType(node); |
231 R visitInterfaceType(InterfaceType node) => defaultDartType(node); | 239 R visitInterfaceType(InterfaceType node) => defaultDartType(node); |
| 240 R visitVectorType(VectorType node) => defaultDartType(node); |
232 R visitFunctionType(FunctionType node) => defaultDartType(node); | 241 R visitFunctionType(FunctionType node) => defaultDartType(node); |
233 R visitTypeParameterType(TypeParameterType node) => defaultDartType(node); | 242 R visitTypeParameterType(TypeParameterType node) => defaultDartType(node); |
234 } | 243 } |
235 | 244 |
236 class MemberReferenceVisitor<R> { | 245 class MemberReferenceVisitor<R> { |
237 R defaultMemberReference(Member node) => null; | 246 R defaultMemberReference(Member node) => null; |
238 | 247 |
239 R visitFieldReference(Field node) => defaultMemberReference(node); | 248 R visitFieldReference(Field node) => defaultMemberReference(node); |
240 R visitConstructorReference(Constructor node) => defaultMemberReference(node); | 249 R visitConstructorReference(Constructor node) => defaultMemberReference(node); |
241 R visitProcedureReference(Procedure node) => defaultMemberReference(node); | 250 R visitProcedureReference(Procedure node) => defaultMemberReference(node); |
242 } | 251 } |
243 | 252 |
244 class Visitor<R> extends TreeVisitor<R> | 253 class Visitor<R> extends TreeVisitor<R> |
245 implements DartTypeVisitor<R>, MemberReferenceVisitor<R> { | 254 implements DartTypeVisitor<R>, MemberReferenceVisitor<R> { |
246 /// The catch-all case, except for references. | 255 /// The catch-all case, except for references. |
247 R defaultNode(Node node) => null; | 256 R defaultNode(Node node) => null; |
248 R defaultTreeNode(TreeNode node) => defaultNode(node); | 257 R defaultTreeNode(TreeNode node) => defaultNode(node); |
249 | 258 |
250 /// Inferred values | 259 /// Inferred values |
251 R visitInferredValue(InferredValue node) => defaultNode(node); | 260 R visitInferredValue(InferredValue node) => defaultNode(node); |
252 | 261 |
253 // DartTypes | 262 // DartTypes |
254 R defaultDartType(DartType node) => defaultNode(node); | 263 R defaultDartType(DartType node) => defaultNode(node); |
255 R visitInvalidType(InvalidType node) => defaultDartType(node); | 264 R visitInvalidType(InvalidType node) => defaultDartType(node); |
256 R visitDynamicType(DynamicType node) => defaultDartType(node); | 265 R visitDynamicType(DynamicType node) => defaultDartType(node); |
257 R visitVoidType(VoidType node) => defaultDartType(node); | 266 R visitVoidType(VoidType node) => defaultDartType(node); |
258 R visitBottomType(BottomType node) => defaultDartType(node); | 267 R visitBottomType(BottomType node) => defaultDartType(node); |
259 R visitInterfaceType(InterfaceType node) => defaultDartType(node); | 268 R visitInterfaceType(InterfaceType node) => defaultDartType(node); |
| 269 R visitVectorType(VectorType node) => defaultDartType(node); |
260 R visitFunctionType(FunctionType node) => defaultDartType(node); | 270 R visitFunctionType(FunctionType node) => defaultDartType(node); |
261 R visitTypeParameterType(TypeParameterType node) => defaultDartType(node); | 271 R visitTypeParameterType(TypeParameterType node) => defaultDartType(node); |
262 | 272 |
263 // Class references | 273 // Class references |
264 R visitClassReference(Class node) => null; | 274 R visitClassReference(Class node) => null; |
265 | 275 |
266 // Member references | 276 // Member references |
267 R defaultMemberReference(Member node) => null; | 277 R defaultMemberReference(Member node) => null; |
268 R visitFieldReference(Field node) => defaultMemberReference(node); | 278 R visitFieldReference(Field node) => defaultMemberReference(node); |
269 R visitConstructorReference(Constructor node) => defaultMemberReference(node); | 279 R visitConstructorReference(Constructor node) => defaultMemberReference(node); |
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373 defaultBasicLiteral(node, arg); | 383 defaultBasicLiteral(node, arg); |
374 R visitIntLiteral(IntLiteral node, arg) => defaultBasicLiteral(node, arg); | 384 R visitIntLiteral(IntLiteral node, arg) => defaultBasicLiteral(node, arg); |
375 R visitDoubleLiteral(DoubleLiteral node, arg) => | 385 R visitDoubleLiteral(DoubleLiteral node, arg) => |
376 defaultBasicLiteral(node, arg); | 386 defaultBasicLiteral(node, arg); |
377 R visitBoolLiteral(BoolLiteral node, arg) => defaultBasicLiteral(node, arg); | 387 R visitBoolLiteral(BoolLiteral node, arg) => defaultBasicLiteral(node, arg); |
378 R visitNullLiteral(NullLiteral node, arg) => defaultBasicLiteral(node, arg); | 388 R visitNullLiteral(NullLiteral node, arg) => defaultBasicLiteral(node, arg); |
379 R visitLet(Let node, arg) => defaultExpression(node, arg); | 389 R visitLet(Let node, arg) => defaultExpression(node, arg); |
380 R visitLoadLibrary(LoadLibrary node, arg) => defaultExpression(node, arg); | 390 R visitLoadLibrary(LoadLibrary node, arg) => defaultExpression(node, arg); |
381 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node, arg) => | 391 R visitCheckLibraryIsLoaded(CheckLibraryIsLoaded node, arg) => |
382 defaultExpression(node, arg); | 392 defaultExpression(node, arg); |
| 393 R visitVectorCreation(VectorCreation node, arg) => |
| 394 defaultExpression(node, arg); |
| 395 R visitVectorGet(VectorGet node, arg) => defaultExpression(node, arg); |
| 396 R visitVectorSet(VectorSet node, arg) => defaultExpression(node, arg); |
| 397 R visitVectorCopy(VectorCopy node, arg) => defaultExpression(node, arg); |
383 } | 398 } |
384 | 399 |
385 abstract class StatementVisitor1<R> { | 400 abstract class StatementVisitor1<R> { |
386 R defaultStatement(Statement node, arg) => null; | 401 R defaultStatement(Statement node, arg) => null; |
387 | 402 |
388 R visitInvalidStatement(InvalidStatement node, arg) => | 403 R visitInvalidStatement(InvalidStatement node, arg) => |
389 defaultStatement(node, arg); | 404 defaultStatement(node, arg); |
390 R visitExpressionStatement(ExpressionStatement node, arg) => | 405 R visitExpressionStatement(ExpressionStatement node, arg) => |
391 defaultStatement(node, arg); | 406 defaultStatement(node, arg); |
392 R visitBlock(Block node, arg) => defaultStatement(node, arg); | 407 R visitBlock(Block node, arg) => defaultStatement(node, arg); |
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413 defaultStatement(node, arg); | 428 defaultStatement(node, arg); |
414 R visitTryCatch(TryCatch node, arg) => defaultStatement(node, arg); | 429 R visitTryCatch(TryCatch node, arg) => defaultStatement(node, arg); |
415 R visitTryFinally(TryFinally node, arg) => defaultStatement(node, arg); | 430 R visitTryFinally(TryFinally node, arg) => defaultStatement(node, arg); |
416 R visitYieldStatement(YieldStatement node, arg) => | 431 R visitYieldStatement(YieldStatement node, arg) => |
417 defaultStatement(node, arg); | 432 defaultStatement(node, arg); |
418 R visitVariableDeclaration(VariableDeclaration node, arg) => | 433 R visitVariableDeclaration(VariableDeclaration node, arg) => |
419 defaultStatement(node, arg); | 434 defaultStatement(node, arg); |
420 R visitFunctionDeclaration(FunctionDeclaration node, arg) => | 435 R visitFunctionDeclaration(FunctionDeclaration node, arg) => |
421 defaultStatement(node, arg); | 436 defaultStatement(node, arg); |
422 } | 437 } |
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