![(c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0
Partitioning & Tokenizing
dart {
partition __dftl_partition_content_type
// …
partition __dart_string
rule-damager __dftl_partition_content_type {
default token dart_default
token dart_operator
token dart_keyword
// …
keywords dart_keyword [ "break", "case", "catch", "class", "const", "continue", "default"
, "do", "else", "enum", "extends", "false", "final", "finally", "for"
, "if", "in", "is", "new", "null", "rethrow", "return", "super"
, "switch", "this", "throw", "true", "try", "var", "void", "while"
, "with" ]
character-rule dart_operator [
';', '.', '=', '/', '', '+', '-', '*', '<', '>', ':', '?', '!', ',', '|', '&', '^', '%', '~' ]
// …
}
// …
rule-damager __dart_string {
default token dart_string
token dart_string_inter
single_line dart_string_inter '${' => '}'
}
rule_partitioner {
single_line __dart_string '"' => '"'
single_line __dart_string "'" => "'"
// …
}
} for "text/dart"](https://image.slidesharecdn.com/javafxtools-150708104143-lva1-app6892/85/Java-fx-tools-14-320.jpg)
![(c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0
FX & efx & Xtext
‣ Step 3: Create a content assist provider
@Singleton
public class ContentAssistProvider {
@Inject
Provider<ContentAssistContextFactory> contextFactoryProvider;
@Inject
Provider<XtextResourceSet> resourceSetProvider;
@Inject
ExecutorService pool;
public List<ICompletionProposal> doContentAssist(String content, String uri, Integer offset) {
XtextResource resource = getResource(uri);
ContentAssistContextFactory contextFactory = contextFactoryProvider.get();
contextFactory.setPool(pool);
ContentAssistContext[] contexts = contextFactory.create(content, new TextRegion(0, 0), offset, resource);
List<ICompletionProposal> proposal = new ArrayList<>();
for (int i = 0; i < contexts.length; i++) {
for (AbstractElement abstractElement : contexts[i].getFirstSetGrammarElements()) {
createProposals(contexts[i], abstractElement, offset, proposal);
}
}
return proposal;
}](https://image.slidesharecdn.com/javafxtools-150708104143-lva1-app6892/85/Java-fx-tools-20-320.jpg)
Java fx tools
- 1. JavaFX Codeeditors Tom Schindl <tom.schindl@bestsolution.at> Twitter: @tomsontom Blog: http://tomsondev.bestsolution.at Website: http://www.bestsolution.at
- 2. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 About Me ‣ CTO BestSolution.at Systemhaus GmbH ‣ Eclipse Committer ‣ e4 ‣ Platform ‣ EMF ‣ Project lead ‣ e(fx)clipse ‣ Twitter: @tomsontom ‣ Blog: tomsondev.bestsolution.at ‣ Cooperate: http://bestsolution.at
- 3. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 JavaFX ‣ Used for business UIs and simulation software
- 4. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Demo
- 5. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 JavaFX in Toolspace ‣ Problems ‣ Misses basic controls like a StyledText-Widget to implement code editors ‣ A pure UI-Toolkit so no support for file-explorers, … ‣ Docking framework, … ‣ Solutions ‣ e(fx)clipse & Eclipse Core to provide those
- 6. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 e(fx)clipse Compensator ‣ Mission 0: Must look slick! ‣ Mission 1: Create a simple source editor like Notepad++ who: ‣ Is process light-weight ‣ Makes it easy to add new language highlightings ‣ Mission 2: Allow the simple source editor to expand to a (simple) IDE: ‣ where Source-Editor, VCS (git), Ticketsystem (eg. github), CI (eg. travis) are core components fully integrated with each other ‣ Easy to integrate: Does not depend on core.resources
- 7. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Demo
- 8. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Built your own ‣ Compensator is NOT extensible but all components can be reused to build your own editor/IDE ‣ Syntax Highlighting with Eclipse Text
- 9. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 __state_comment Eclipse Text Part 1 ‣ Step 1 Partitioning __dftl_partitioning /* * This is a multiline comment */ input signal INPUT_SIG output signal OUTPUT_SIG state START set INPUT_SIG = true end
- 10. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Eclipse Text Part 2 ‣ Step 2 Tokenizing /* * This is a multiline comment */ input signal INPUT_SIG output signal OUTPUT_SIG state START set INPUT_SIG = true end tk(“state_doc_default“,0,37) tk(“state_keyword“,38,43) tk(“state_keyword“,44,48) tk(“state_default“,49,58)
- 11. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 .state.styled-text-area .state_default { -styled-text-color: rgb(0,0,0); } .state.styled-text-area .state_keyword { -styled-text-color: rgb(127, 0, 85); -fx-font-weight: bold; } .state.styled-text-area .state_doc_default { -styled-text-color: rgb(63, 127, 95); } efxclipse highlighting
- 12. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Livecode
- 13. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Partitioning & Tokenizing ‣ No Java code required but a special DSL ‣ Advantage 1: You don’t need to learn Eclipse Text API ‣ Advantage 2: You can add new languages without the need to install a new OSGi bundle
- 14. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Partitioning & Tokenizing dart { partition __dftl_partition_content_type // … partition __dart_string rule-damager __dftl_partition_content_type { default token dart_default token dart_operator token dart_keyword // … keywords dart_keyword [ "break", "case", "catch", "class", "const", "continue", "default" , "do", "else", "enum", "extends", "false", "final", "finally", "for" , "if", "in", "is", "new", "null", "rethrow", "return", "super" , "switch", "this", "throw", "true", "try", "var", "void", "while" , "with" ] character-rule dart_operator [ ';', '.', '=', '/', '', '+', '-', '*', '<', '>', ':', '?', '!', ',', '|', '&', '^', '%', '~' ] // … } // … rule-damager __dart_string { default token dart_string token dart_string_inter single_line dart_string_inter '${' => '}' } rule_partitioner { single_line __dart_string '"' => '"' single_line __dart_string "'" => "'" // … } } for "text/dart"
- 15. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Coloring .dart.styled-text-area .dart_default { -styled-text-color: rgb(0, 0, 0); } .dart.styled-text-area .dart_operator { -styled-text-color: rgb(0, 0, 0); } .dart.styled-text-area .dart_keyword { -styled-text-color: rgb(127, 0, 85); -fx-font-weight: bold; } /* … */ .dart.styled-text-area .dart_string { -styled-text-color: rgb(42, 0, 255); } .dart.styled-text-area .dart_string_inter { -styled-text-color: rgb(42, 0, 255); -fx-font-weight: bold; } .dart-element-name { } .dart-type-info { -fx-fill: lightgray; }
- 16. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 Xtext
- 17. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 FX & efx & Xtext ‣ Make use of the NEW „Generic IDE support“ who generates 2 projects who don’t require OSGi nor Eclipse Framework ‣ ….$language: core parsing infrastructure ‣ ….$language.ide: ide specific infrastructure including a special parser & lexer ‣ ….$language.fx (Handcrafted): FX-Text support like SourceViewerConfiguration, Partitioner, …
- 18. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 FX & efx & Xtext class StatemachineFXModule extends AbstractGenericModule { val ExecutorService executorService def configureExecutorService(Binder binder) { binder.bind(ExecutorService).toInstance(executorService) } def configureContentAssistLexer(Binder binder) { binder .bind(Lexer).annotatedWith(Names.named(LexerIdeBindings.CONTENT_ASSIST)) .to(InternalStatemachineLexer) } def Class<? extends IContentAssistParser> bindIContentAssistParser() { StatemachineParser } } ‣ Step 1: Setup Guice module for editing
- 19. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 FX & efx & Xtext ‣ Step 2: Create Guice Injector injector = new StatemachineStandaloneSetup() { public Injector createInjector() { StatemachineRuntimeModule runtimeModule = new StatemachineRuntimeModule(); StatemachineFXModule fxModule = new StatemachineFXModule( Executors.newFixedThreadPool(3)); return Guice.createInjector((Module)runtimeModule, webModule); } }.createInjectorAndDoEMFRegistration();
- 20. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 FX & efx & Xtext ‣ Step 3: Create a content assist provider @Singleton public class ContentAssistProvider { @Inject Provider<ContentAssistContextFactory> contextFactoryProvider; @Inject Provider<XtextResourceSet> resourceSetProvider; @Inject ExecutorService pool; public List<ICompletionProposal> doContentAssist(String content, String uri, Integer offset) { XtextResource resource = getResource(uri); ContentAssistContextFactory contextFactory = contextFactoryProvider.get(); contextFactory.setPool(pool); ContentAssistContext[] contexts = contextFactory.create(content, new TextRegion(0, 0), offset, resource); List<ICompletionProposal> proposal = new ArrayList<>(); for (int i = 0; i < contexts.length; i++) { for (AbstractElement abstractElement : contexts[i].getFirstSetGrammarElements()) { createProposals(contexts[i], abstractElement, offset, proposal); } } return proposal; }
- 21. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 ‣ Step 4: Setup Content assist in SourceViewerConfiguration public class StatemachineSourceConfiguration extends SourceViewerConfiguration { public StatemachineSourceConfiguration(Document doc, File f) { contentAssistProvider = injector.getInstance(ContentAssistProvider.class); } @Override public IContentAssistant getContentAssist() { return new ContentAssistant(this::computeProposals); } private List<ICompletionProposal> computeProposals(Integer offset) { return contentAssistProvider.doContentAssist(doc.get(), f.toURI().toString(), offset); } } FX & efx & Xtext
- 22. (c) BestSolution.at - Licensed under Creative Commons Attribution-NonCommerical-ShareAlike 3.0 FX & efx & Xtext