Java XtextResource.reparse方法代碼示例

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test
public void testReparse() {
  try {
    final ContentAssistFragmentTestLanguageRoot result = this.parseHelper.parse(" newArrayList(1) ");
    Resource _eResource = result.eResource();
    final XtextResource res = ((XtextResource) _eResource);
    res.reparse(" newArrayList(2) ");
    final EObject first = IterableExtensions.<EObject>head(res.getContents());
    Assert.assertTrue((first instanceof ContentAssistFragmentTestLanguageRoot));
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test
public void testNoLeaking() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("{val x = \"foo\"");
    _builder.newLine();
    _builder.append("print(x)}");
    _builder.newLine();
    String contents = _builder.toString();
    Resource _newResource = this.newResource(contents);
    final XtextResource resource = ((XtextResource) _newResource);
    EcoreUtil2.resolveAll(resource);
    final JvmTypeChangeDispatcher dispatcher = JvmTypeChangeDispatcher.findResourceChangeDispatcher(resource.getResourceSet());
    List<Runnable> listeners = this._reflectExtensions.<List<Runnable>>get(dispatcher, "listeners");
    Assert.assertEquals(2, listeners.size());
    resource.reparse(contents);
    EcoreUtil2.resolveAll(resource);
    listeners = this._reflectExtensions.<List<Runnable>>get(dispatcher, "listeners");
    Assert.assertEquals(2, listeners.size());
    final EObject jvmType = resource.getContents().get(1);
    this.unloader.unloadRoot(jvmType);
    resource.getContents().remove(jvmType);
    listeners = this._reflectExtensions.<List<Runnable>>get(dispatcher, "listeners");
    Assert.assertEquals(0, listeners.size());
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test public void testUtfBytesWithIsoOptions() throws Exception {
	XtextResource resource = createXtextResource();
	try {
		resource.load(new ByteArrayInputStream(utfBytes), isoOptions);
		assertFalse(resource.getErrors().toString(), resource.getErrors().isEmpty());
	} catch (WrappedException e) {
		if (e.getCause() instanceof CharConversionException) {
			// ok
		} else {
			throw e;
		}
	}
	resource.reparse(model);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test public void testIsoBytesWithUtfOptions() throws Exception {
	XtextResource resource = createXtextResource();
	try {
		resource.load(new ByteArrayInputStream(isoBytes), utfOptions);
		assertFalse(resource.getErrors().toString(), resource.getErrors().isEmpty());
	} catch(WrappedException e) {
		if (e.getCause() instanceof CharConversionException) {
			// ok
		} else {
			throw e;
		}
	}
	resource.reparse(model);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test public void testIsoEncoding() throws Exception {
	XtextResource resource = createXtextResource();
	resource.load(new ByteArrayInputStream(isoBytes), isoOptions);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
	resource.reparse(model);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test public void testUtfEncoding() throws Exception {
	XtextResource resource = createXtextResource();
	resource.load(new ByteArrayInputStream(utfBytes), utfOptions);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
	resource.reparse(model);
	assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
@Test public void testReparse() throws Exception {
	String modelText = " type A extends B \n type B extends C";
	XtextResource resource = getResourceFromStringAndExpect(modelText, 1);
	Main model = (Main) getModel(resource);
	
	assertEquals(2, model.getTypes().size());
	assertEquals(4, getContentSize(model));

	resource.reparse(modelText);
	model = (Main) getModel(resource);
	assertEquals(2, model.getTypes().size());
	assertEquals(4, getContentSize(model));
}
 

import org.eclipse.xtext.resource.XtextResource; //導入方法依賴的package包/類
/**
 * Apply quick fix, compile and run the result. Compares the generated stdout-result to the expectation on the right
 * hand side.
 *
 * @param expectation
 *            - expected output of running script, just stdout no error-stream. Expecting the error-stream to be
 *            empty.
 * @param resource
 *            - injected resource
 * @param offset
 *            - parsed arg2 - cursor position
 * @param selected
 *            - parsed arg3 - selection from list of expectations
 * @param offset2issue
 *            - injected Map of issues
 * @param init
 *            - injected xpect-initizalizer
 * @param fileSetupContext
 *            - injected xpect meta-info about file under test.
 * @throws Exception
 *             in failure case
 */
@Xpect
@ParameterParser(syntax = "('at' arg2=STRING)? ('apply'  arg3=STRING )?")
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void quickFixAndRun(
		@StringExpectation(caseSensitive = true) IStringExpectation expectation, // arg0
		@ThisResource XtextResource resource, // arg1
		RegionWithCursor offset, // arg2
		String selected, // arg3
		@IssuesByLine Multimap<Integer, Issue> offset2issue,
		ISetupInitializer<Object> init,
		FileSetupContext fileSetupContext) throws Exception {
	try {
		long timeStart = System.currentTimeMillis();
		logger.info("Execution started: " + new Date(timeStart));

		// System.out.println(
		// "##-Qr-## we got it selected='" + selected + "' at " + offset + " in " + resource.toString() + "");
		String executionResult;
		ExecutionResult exRes = new ExecutionResult();
		ResourceTweaker resourceTweaker = resourceToTweak -> {
			try {
				quickFix(null, resourceToTweak, offset, selected, "fileValid", "", offset2issue, false);
			} catch (Exception e) {
				Exceptions.sneakyThrow(e);
			}
		};

		Display.getDefault().syncExec(
				() -> exRes.result = compileAndExecute(resource, init, fileSetupContext, resourceTweaker));

		executionResult = exRes.result;
		long timeEnd = System.currentTimeMillis();
		logger.info("Execution finished: " + new Date(timeEnd));
		logger.info("Execution took " + (timeEnd - timeStart + 0.0) / 1000.0 + " seconds.");

		expectation.assertEquals(executionResult);

		// Reset resource after quick fix application and code execution
		resource.reparse(getContentForResourceUri(resource.getURI()));

	} finally {
		logger.info("Closing all editors");
		EditorsUtil.forceCloseAllEditors();
	}

	logger.info("Successful End of Execution");

}