rodydavis / flutter_ast Goto Github PK
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License: MIT License
Flutter and Dart AST Analyzer/Parser
License: MIT License
I used master branch, I used the source project example.dart, the command is 'dart lib/cli/generator.dart -p samples/example.dart'. I find that the output produce with null fields and properties. Attached is the file I generated.
I execute from the command line: dart ./lib/cli/generator.dart -p samples/example.dart
But only the following is output,There is no JSON output. Why is that?
lib/cli/generator.dart: Warning: Interpreting this as package URI, 'package:flutter_ast/cli/generator.dart'.
100% [=================================================================================================================================================================================================================================================================>]-- RESULTS --
Classes: 2
Enums: 1
Imports: 1
Methods: 1
ast_generate.txt
Hi @rodydavis
I am trying to generate the AST using dart --enable-experiment=non-nullable .\lib\cli\generator.dart -p 'D:\dev\flutter\packages\flutter\lib\src\rendering\box.dart'
but i will always run into an error This requires the 'non-nullable' experiment to be enabled.
.
I am using the master channel in flutter and my dart version is Dart SDK version: 2.12.0-37.0.dev (dev)
.
How do you get it to work :)?
I would like to preface this by saying that I've been using the nodejs wrapper of flutter-ast found at https://www.npmjs.com/package/flutter-ast
First of all, thanks for this AST! Before I stumbled upon it, I didn't even know what an AST was, so I learned a lot from this package. I just wanted to ask whether this AST supports annotators (I wasn't able to find anything on them) or whether it'd be feasible to implement support for annotators in the AST, and how one would go about doing so?
lib/cli/generator.dart:1: Warning: Interpreting this as package URI, 'package:flutter_ast/cli/generator.dart'.
Crash when compiling file:///Users/xud/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.7.0/lib/src/highlighter.dart,
at character offset 3663:
Internal problem: Can't extend an unmodifiable scope.
#0 internalProblem (package:front_end/src/fasta/problems.dart:45:3)
#1 Scope.declare (package:front_end/src/fasta/scope.dart:234:7)
#2 BodyBuilder.declareVariable (package:front_end/src/fasta/kernel/body_builder.dart:428:36)
#3 BodyBuilder.endInitializedIdentifier (package:front_end/src/fasta/kernel/body_builder.dart:2085:5)
#4 Parser.parseOptionallyInitializedIdentifier (package:front_end/src/fasta/parser/parser.dart:5266:14)
#5 Parser.parseVariablesDeclarationRest (package:front_end/src/fasta/parser/parser.dart:5246:13)
#6 Parser.parseForLoopPartsMid (package:front_end/src/fasta/parser/parser.dart:5380:15)
#7 ForCondition.parse (package:front_end/src/fasta/parser/literal_entry_info_impl.dart:42:20)
#8 Parser.parseListOrSetLiteralEntry (package:front_end/src/fasta/parser/parser.dart:4235:22)
#9 Parser.parseLiteralListSuffix (package:front_end/src/fasta/parser/parser.dart:4192:15)
#10 Parser.parsePrimary (package:front_end/src/fasta/parser/parser.dart:4036:14)
#11 Parser.parseUnaryExpression (package:front_end/src/fasta/parser/parser.dart:3930:12)
#12 Parser.parsePrecedenceExpression (package:front_end/src/fasta/parser/parser.dart:3742:13)
#13 Parser.parseExpression (package:front_end/src/fasta/parser/parser.dart:3714:13)
#14 Parser.parseArgumentsRest (package:front_end/src/fasta/parser/parser.dart:4912:15)
#15 Parser.parseArguments (package:front_end/src/fasta/parser/parser.dart:4884:12)
#16 Parser.parseArgumentsOpt (package:front_end/src/fasta/parser/parser.dart:4865:14)
#17 Parser.parseSend (package:front_end/src/fasta/parser/parser.dart:4844:13)
#18 Parser.parseSendOrFunctionLiteral (package:front_end/src/fasta/parser/parser.dart:4580:12)
#19 Parser.parsePrimary (package:front_end/src/fasta/parser/parser.dart:3991:14)
#20 Parser.parseUnaryExpression (package:front_end/src/fasta/parser/parser.dart:3930:12)
#21 Parser.parsePrecedenceExpression (package:front_end/src/fasta/parser/parser.dart:3742:13)
#22 Parser.parseExpression (package:front_end/src/fasta/parser/parser.dart:3714:13)
#23 Parser.parseArgumentsRest (package:front_end/src/fasta/parser/parser.dart:4912:15)
#24 Parser.parseArguments (package:front_end/src/fasta/parser/parser.dart:4884:12)
#25 Parser.parseArgumentsOpt (package:front_end/src/fasta/parser/parser.dart:4865:14)
#26 Parser.parseSend (package:front_end/src/fasta/parser/parser.dart:4844:13)
#27 Parser.parseSendOrFunctionLiteral (package:front_end/src/fasta/parser/parser.dart:4565:14)
#28 Parser.parsePrimary (package:front_end/src/fasta/parser/parser.dart:3991:14)
#29 Parser.parsePrecedenceExpression (package:front_end/src/fasta/parser/parser.dart:3783:21)
#30 Parser.parseExpression (package:front_end/src/fasta/parser/parser.dart:3714:13)
#31 Parser.parseInitializerExpressionRest (package:front_end/src/fasta/parser/parser.dart:2574:13)
#32 Parser.parseInitializer (package:front_end/src/fasta/parser/parser.dart:2467:17)
#33 Parser.parseInitializers (package:front_end/src/fasta/parser/parser.dart:2419:15)
#34 Parser.parseInitializersOpt (package:front_end/src/fasta/parser/parser.dart:2399:14)
#35 DietListener.buildFunctionBody (package:front_end/src/fasta/source/diet_listener.dart:829:22)
#36 DietListener.endMethod (package:front_end/src/fasta/source/diet_listener.dart:587:5)
#37 Parser.parseMethod (package:front_end/src/fasta/parser/parser.dart:3066:14)
#38 Parser.parseClassOrMixinMemberImpl (package:front_end/src/fasta/parser/parser.dart:2932:15)
#39 Parser.parseClassOrMixinBody (package:front_end/src/fasta/parser/parser.dart:2737:15)
#40 Parser.parseClass (package:front_end/src/fasta/parser/parser.dart:1761:13)
#41 Parser.parseClassOrNamedMixinApplication (package:front_end/src/fasta/parser/parser.dart:1721:14)
#42 Parser.parseTopLevelKeywordDeclaration (package:front_end/src/fasta/parser/parser.dart:573:14)
#43 Parser.parseTopLevelDeclarationImpl (package:front_end/src/fasta/parser/parser.dart:465:14)
#44 Parser.parseUnit (package:front_end/src/fasta/parser/parser.dart:348:15)
#45 SourceLoader.buildBody (package:front_end/src/fasta/source/source_loader.dart:260:14)
#46 Loader.buildBodies (package:front_end/src/fasta/loader.dart:182:15)
#47 KernelTarget.buildComponent. (package:front_end/src/fasta/kernel/kernel_target.dart:293:20)
#48 withCrashReporting (package:front_end/src/fasta/crash.dart:122:24)
#49 KernelTarget.buildComponent (package:front_end/src/fasta/kernel/kernel_target.dart:291:12)
#50 generateKernelInternal. (package:front_end/src/kernel_generator_impl.dart:145:38)
#51 withCrashReporting (package:front_end/src/fasta/crash.dart:122:24)
#52 generateKernelInternal (package:front_end/src/kernel_generator_impl.dart:55:10)
#53 generateKernel. (package:front_end/src/kernel_generator_impl.dart:40:18)
#54 CompilerContext.runWithOptions. (package:front_end/src/fasta/compiler_context.dart:134:20)
#55 CompilerContext.runInContext.. (package:front_end/src/fasta/compiler_context.dart:122:46)
#56 new Future.sync (dart:async/future.dart:224:31)
#57 CompilerContext.runInContext. (package:front_end/src/fasta/compiler_context.dart:122:19)
#58 _rootRun (dart:async/zone.dart:1124:13)
#59 _CustomZone.run (dart:async/zone.dart:1021:19)
#60 _runZoned (dart:async/zone.dart:1516:10)
#61 runZoned (dart:async/zone.dart:1463:12)
#62 CompilerContext.runInContext (package:front_end/src/fasta/compiler_context.dart:121:12)
#63 CompilerContext.runWithOptions (package:front_end/src/fasta/compiler_context.dart:132:10)
#64 generateKernel (package:front_end/src/kernel_generator_impl.dart:39:32)
#65 kernelForComponent (package:front_end/src/api_prototype/kernel_generator.dart:83:17)
#66 SingleShotCompilerWrapper.compileInternal (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:266:11)
#67 Compiler.compile. (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:143:31)
#68 new Future. (dart:async/future.dart:176:37)
#69 _rootRun (dart:async/zone.dart:1120:38)
#70 _CustomZone.run (dart:async/zone.dart:1021:19)
#71 _CustomZone.runGuarded (dart:async/zone.dart:923:7)
#72 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:963:23)
#73 _rootRun (dart:async/zone.dart:1124:13)
#74 _CustomZone.run (dart:async/zone.dart:1021:19)
#75 _CustomZone.bindCallback. (dart:async/zone.dart:947:23)
#76 Timer._createTimer. (dart:async/runtime/libtimer_patch.dart:21:15)
#77 _Timer._runTimers (dart:isolate/runtime/libtimer_impl.dart:382:19)
#78 _Timer._handleMessage (dart:isolate/runtime/libtimer_impl.dart:416:5)
#79 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:171:12)
#0 DietListener.buildFunctionBody (package:front_end/src/fasta/source/diet_listener.dart:842:7)
#1 DietListener.endMethod (package:front_end/src/fasta/source/diet_listener.dart:587:5)
#2 Parser.parseMethod (package:front_end/src/fasta/parser/parser.dart:3066:14)
#3 Parser.parseClassOrMixinMemberImpl (package:front_end/src/fasta/parser/parser.dart:2932:15)
#4 Parser.parseClassOrMixinBody (package:front_end/src/fasta/parser/parser.dart:2737:15)
#5 Parser.parseClass (package:front_end/src/fasta/parser/parser.dart:1761:13)
#6 Parser.parseClassOrNamedMixinApplication (package:front_end/src/fasta/parser/parser.dart:1721:14)
#7 Parser.parseTopLevelKeywordDeclaration (package:front_end/src/fasta/parser/parser.dart:573:14)
#8 Parser.parseTopLevelDeclarationImpl (package:front_end/src/fasta/parser/parser.dart:465:14)
#9 Parser.parseUnit (package:front_end/src/fasta/parser/parser.dart:348:15)
#10 SourceLoader.buildBody (package:front_end/src/fasta/source/source_loader.dart:260:14)
#11 Loader.buildBodies (package:front_end/src/fasta/loader.dart:182:15)
#12 KernelTarget.buildComponent. (package:front_end/src/fasta/kernel/kernel_target.dart:293:20)
#13 withCrashReporting (package:front_end/src/fasta/crash.dart:122:24)
#14 KernelTarget.buildComponent (package:front_end/src/fasta/kernel/kernel_target.dart:291:12)
#15 generateKernelInternal. (package:front_end/src/kernel_generator_impl.dart:145:38)
#16 withCrashReporting (package:front_end/src/fasta/crash.dart:122:24)
#17 generateKernelInternal (package:front_end/src/kernel_generator_impl.dart:55:10)
#18 generateKernel. (package:front_end/src/kernel_generator_impl.dart:40:18)
#19 CompilerContext.runWithOptions. (package:front_end/src/fasta/compiler_context.dart:134:20)
#20 CompilerContext.runInContext.. (package:front_end/src/fasta/compiler_context.dart:122:46)
#21 new Future.sync (dart:async/future.dart:224:31)
#22 CompilerContext.runInContext. (package:front_end/src/fasta/compiler_context.dart:122:19)
#23 _rootRun (dart:async/zone.dart:1124:13)
#24 _CustomZone.run (dart:async/zone.dart:1021:19)
#25 _runZoned (dart:async/zone.dart:1516:10)
#26 runZoned (dart:async/zone.dart:1463:12)
#27 CompilerContext.runInContext (package:front_end/src/fasta/compiler_context.dart:121:12)
#28 CompilerContext.runWithOptions (package:front_end/src/fasta/compiler_context.dart:132:10)
#29 generateKernel (package:front_end/src/kernel_generator_impl.dart:39:32)
#30 kernelForComponent (package:front_end/src/api_prototype/kernel_generator.dart:83:17)
#31 SingleShotCompilerWrapper.compileInternal (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:266:11)
#32 Compiler.compile. (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:143:31)
#33 new Future. (dart:async/future.dart:176:37)
#34 _rootRun (dart:async/zone.dart:1120:38)
#35 _CustomZone.run (dart:async/zone.dart:1021:19)
#36 _CustomZone.runGuarded (dart:async/zone.dart:923:7)
#37 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:963:23)
#38 _rootRun (dart:async/zone.dart:1124:13)
#39 _CustomZone.run (dart:async/zone.dart:1021:19)
#40 _CustomZone.bindCallback. (dart:async/zone.dart:947:23)
#41 Timer._createTimer. (dart:async/runtime/libtimer_patch.dart:21:15)
#42 _Timer._runTimers (dart:isolate/runtime/libtimer_impl.dart:382:19)
#43 _Timer._handleMessage (dart:isolate/runtime/libtimer_impl.dart:416:5)
#44 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:171:12)
$ flutter doctor -v 254 ↵
[✓] Flutter (Channel unknown, 1.22.4, on macOS 11.0.1 20B50 darwin-x64, locale zh-Hans-CN)
• Flutter version 1.22.4 at /Users/caoyubin/Documents/dart/flutter
• Framework revision 1aafb3a8b9 (4 weeks ago), 2020-11-13 09:59:28 -0800
• Engine revision 2c956a31c0
• Dart version 2.10.4
• Pub download mirror https://pub.flutter-io.cn
• Flutter download mirror https://storage.flutter-io.cn
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