Examples with Diagnostic org.eclipse.emf.common.util.Diagnostic used on opensource projects

Example 46 with Diagnostic

use of org.eclipse.emf.common.util.Diagnostic in project xtext-core by eclipse.

the class ResourceValidatorImpl method validate.

/**
 * @since 2.4
 */
protected void validate(Resource resource, EObject element, final CheckMode mode, final CancelIndicator monitor, IAcceptor<Issue> acceptor) {
    try {
        Map<Object, Object> options = Maps.newHashMap();
        options.put(CheckMode.KEY, mode);
        options.put(CancelableDiagnostician.CANCEL_INDICATOR, monitor);
        // disable concrete syntax validation, since a semantic model that has been parsed
        // from the concrete syntax always complies with it - otherwise there are parse errors.
        options.put(ConcreteSyntaxEValidator.DISABLE_CONCRETE_SYNTAX_EVALIDATOR, Boolean.TRUE);
        // see EObjectValidator.getRootEValidator(Map<Object, Object>)
        options.put(EValidator.class, diagnostician);
        if (resource instanceof XtextResource) {
            options.put(AbstractInjectableValidator.CURRENT_LANGUAGE_NAME, ((XtextResource) resource).getLanguageName());
        }
        Diagnostic diagnostic = diagnostician.validate(element, options);
        if (!diagnostic.getChildren().isEmpty()) {
            for (Diagnostic childDiagnostic : diagnostic.getChildren()) {
                issueFromEValidatorDiagnostic(childDiagnostic, acceptor);
            }
        } else {
            issueFromEValidatorDiagnostic(diagnostic, acceptor);
        }
    } catch (RuntimeException e) {
        operationCanceledManager.propagateAsErrorIfCancelException(e);
        log.error(e.getMessage(), e);
    }
}

Example 47 with Diagnostic

use of org.eclipse.emf.common.util.Diagnostic in project xtext-core by eclipse.

the class XtextValidator method checkGeneratedPackage.

public void checkGeneratedPackage(GeneratedMetamodel metamodel, Diagnostician diagnostician, Map<?, ?> params) {
    EPackage pack = metamodel.getEPackage();
    if (pack != null) {
        Diagnostic packageValidationResult = diagnostician.validate(pack, params);
        ValidationMessageAcceptor filter = new AbstractValidationMessageAcceptor() {

            Set<Triple<EObject, EStructuralFeature, String>> accepted = Sets.newHashSet();

            @Override
            public void acceptInfo(String message, EObject object, EStructuralFeature feature, int index, String code, String... issueData) {
                if (accepted.add(Tuples.create(object, feature, message))) {
                    XtextValidator.this.getMessageAcceptor().acceptInfo(message, object, feature, index, code, issueData);
                }
            }

            @Override
            public void acceptWarning(String message, EObject object, EStructuralFeature feature, int index, String code, String... issueData) {
                if (accepted.add(Tuples.create(object, feature, message))) {
                    XtextValidator.this.getMessageAcceptor().acceptWarning(message, object, feature, index, code, issueData);
                }
            }

            @Override
            public void acceptError(String message, EObject object, EStructuralFeature feature, int index, String code, String... issueData) {
                if (accepted.add(Tuples.create(object, feature, message))) {
                    XtextValidator.this.getMessageAcceptor().acceptError(message, object, feature, index, code, issueData);
                }
            }
        };
        propageValidationResult(packageValidationResult, metamodel, filter);
    }
}

Example 48 with Diagnostic

use of org.eclipse.emf.common.util.Diagnostic in project xtext-core by eclipse.

the class Bug456789Test method doesNotHang_02.

@Test(timeout = 5000)
public void doesNotHang_02() {
    try {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("grammar com.acme.G with org.eclipse.xtext.common.Terminals");
        _builder.newLine();
        _builder.newLine();
        _builder.append("generate g \"bug456789\"");
        _builder.newLine();
        _builder.newLine();
        _builder.append("File: (NL | statements+=Statement)*;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("Declaration: ClassDeclaration | FunctionDeclaration;");
        _builder.newLine();
        _builder.append("FunctionDeclaration: \'def\' name=ID parameters=Parameters \':\' body=Suite;");
        _builder.newLine();
        _builder.append("Parameters: \'(\' list=Varargslist? \')\';");
        _builder.newLine();
        _builder.append("Varargslist:");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("(params+=ParameterWithDefault (\',\' params+=ParameterWithDefault)*");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("(\',\' (params+=ExcessPositionalParameterDef (\',\' params+=ExcessKeywordParameterDef)? | params+=ExcessKeywordParameterDef)?)?)?");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("| params+=ExcessPositionalParameterDef (\',\' params+=ExcessKeywordParameterDef)? ");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("| params+=ExcessKeywordParameterDef;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("ParameterWithDefault returns ParameterDef:");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("ParameterDef ({ParameterWithDefault.param=current} \'=\' default=Test)");
        _builder.newLine();
        _builder.append(";");
        _builder.newLine();
        _builder.append("ParameterDef: SimpleParameterDef | TupleParameterDef;");
        _builder.newLine();
        _builder.append("ExcessPositionalParameterDef returns ParameterDef: {ExcessPositionalParameterDef} \'*\' name=ID;");
        _builder.newLine();
        _builder.append("ExcessKeywordParameterDef returns ParameterDef: {ExcessKeywordParameterDef} \'**\' name=ID;");
        _builder.newLine();
        _builder.append("SimpleParameterDef: name=ID;");
        _builder.newLine();
        _builder.append("TupleParameterDef: params+=ParameterDef (\',\' params+=ParameterDef)* (\',\')?;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("Statement: SimpleStatement | CompoundStatement;");
        _builder.newLine();
        _builder.append("SimpleStatement: SmallStatement ({SmallStatementList.statements+=current} \';\' statements+=SmallStatement)* \';\'? NL;");
        _builder.newLine();
        _builder.append("SmallStatement: ");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("ExprStatement | PrintStatement  | DelStatement | PassStatement | FlowStatement |");
        _builder.newLine();
        _builder.append("    ");
        _builder.append("ExecStatement | AssertStatement;");
        _builder.newLine();
        _builder.append("ExprStatement: Testlist ");
        _builder.newLine();
        _builder.append("\t");
        _builder.append("(assignment=AugAssign value=Assignable | (\'=\' value=Assignable)*);");
        _builder.newLine();
        _builder.newLine();
        _builder.append("Assignable returns Expression: YieldExpression | Testlist;");
        _builder.newLine();
        _builder.append("AugAssign: \'+=\' | \'-=\' | \'*=\' | \'/=\' | \'%=\' | \'&=\' | \'|=\' | \'^=\' |");
        _builder.newLine();
        _builder.append("            ");
        _builder.append("\'<<=\' | \'>>=\' | \'**=\' | \'//=\';");
        _builder.newLine();
        _builder.append("PrintStatement: \'print\'|\'>>\' ( values+=Test (\',\' values+=Test)* (\',\')? )?;");
        _builder.newLine();
        _builder.append("DelStatement: \'del\' expression=Expressionlist;");
        _builder.newLine();
        _builder.append("PassStatement: {PassStatement} \'pass\';");
        _builder.newLine();
        _builder.append("FlowStatement: BreakStatement | ContinueStatement | ReturnStatement | RaiseStatement | YieldStatement;");
        _builder.newLine();
        _builder.append("BreakStatement: {BreakStatement} \'break\';");
        _builder.newLine();
        _builder.append("ContinueStatement: {ContinueStatement} \'continue\';");
        _builder.newLine();
        _builder.append("ReturnStatement: {ReturnStatement} \'return\' value=Testlist?;");
        _builder.newLine();
        _builder.append("YieldStatement: {YieldStatement} value=YieldExpression;");
        _builder.newLine();
        _builder.append("RaiseStatement: {RaiseStatement} \'raise\' (firstValue=Test (\',\' secondValue=Test (\',\' thirdValue=Test)?)?)?;");
        _builder.newLine();
        _builder.append("FQN: ID (\'.\' ID)*;");
        _builder.newLine();
        _builder.append("ExecStatement: \'exec\' expression=Expression (\'in\' tests+=Test (\',\' tests+=Test)?)?;");
        _builder.newLine();
        _builder.append("AssertStatement: \'assert\' tests+=Test (\',\' tests+=Test)?;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("CompoundStatement: IfStatement | WhileStatement | ForStatement | TryStatement | WithStatement | Declaration;");
        _builder.newLine();
        _builder.append("IfStatement: \'if\' conditions=Test \':\' thens=Suite (\'elif\' conditions=Test \':\' thens=Suite)* (\'else\' \':\' else=Suite)?;");
        _builder.newLine();
        _builder.append("WhileStatement: \'while\' conditions=Test \':\' body=Suite (\'else\' \':\' else=Suite)?;");
        _builder.newLine();
        _builder.append("ForStatement: \'for\' expressionList=Exprlist \'in\' in=Testlist \':\' body=Suite (\'else\' \':\' else=Suite)?;");
        _builder.newLine();
        _builder.append("TryStatement: (\'try\' \':\' try=Suite");
        _builder.newLine();
        _builder.append("           ");
        _builder.append("((except_clause \':\' Suite)+");
        _builder.newLine();
        _builder.append("            ");
        _builder.append("(\'else\' \':\' else=Suite)?");
        _builder.newLine();
        _builder.append("            ");
        _builder.append("(\'finally\' \':\' finally=Suite)? |");
        _builder.newLine();
        _builder.append("           ");
        _builder.append("\'finally\' \':\' finally=Suite));");
        _builder.newLine();
        _builder.append("withStatement: \'with\' with_item (\',\' with_item)*  \':\' suite;");
        _builder.newLine();
        _builder.append("with_item: test (\'as\' expr)?;");
        _builder.newLine();
        _builder.append("except_clause: \'except\' (test ((\'as\' | \',\') test)?)?;");
        _builder.newLine();
        _builder.append("suite: simpleStatement | NL INDENT stmt+ DEDENT;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("testlist_safe: old_test ((\',\' old_test)+ (\',\')?)?;");
        _builder.newLine();
        _builder.append("old_test: or_test | old_lambdef;");
        _builder.newLine();
        _builder.append("old_lambdef: \'lambda\' (varargslist)? \':\' old_test;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("test: or_test (\'if\' or_test \'else\' test)? | lambdef;");
        _builder.newLine();
        _builder.append("or_test: and_test (\'or\' and_test)*;");
        _builder.newLine();
        _builder.append("and_test: not_test (\'and\' not_test)*;");
        _builder.newLine();
        _builder.append("not_test: \'not\' not_test | comparison;");
        _builder.newLine();
        _builder.append("comparison: expr (comp_op expr)*;");
        _builder.newLine();
        _builder.append("comp_op: \'<\'|\'>\'|\'==\'|\'>=\'|\'<=\'|\'<>\'|\'!=\'|\'in\'|\'not\' \'in\'|\'is\'|\'is\' \'not\';");
        _builder.newLine();
        _builder.append("expr: xorExpression (\'|\' xorExpression)*;");
        _builder.newLine();
        _builder.append("xorExpression: andExpression (\'^\' andExpression)*;");
        _builder.newLine();
        _builder.append("andExpression: shiftExpression (\'&\' shiftExpression)*;");
        _builder.newLine();
        _builder.append("shiftExpression: arithExpression ((\'<<\'|\'>>\') arithExpression)*;");
        _builder.newLine();
        _builder.append("arithExpression: term ((\'+\'|\'-\') term)*;");
        _builder.newLine();
        _builder.append("term: factor ((\'*\'|\'/\'|\'%\'|\'//\') factor)*;");
        _builder.newLine();
        _builder.append("factor: (\'+\'|\'-\'|\'~\') factor | power;");
        _builder.newLine();
        _builder.append("power: atom trailer* (\'**\' factor)?;");
        _builder.newLine();
        _builder.append("atom: (\'(\' (yieldExpression|testlist_comp)? \')\' |");
        _builder.newLine();
        _builder.append("       ");
        _builder.append("\'(\' (listmaker)? \')?\' |");
        _builder.newLine();
        _builder.append("       ");
        _builder.append("\'{\' (dictorsetmaker)? \'}\' |");
        _builder.newLine();
        _builder.append("       ");
        _builder.append("\'`\' testlist1 \'`\' |");
        _builder.newLine();
        _builder.append("       ");
        _builder.append("ID | NUMBER | STRING+);");
        _builder.newLine();
        _builder.append("listmaker: test ( list_for | (\',\' test)* (\',\')? );");
        _builder.newLine();
        _builder.append("testlist_comp: test ( comp_for | (\',\' test)* (\',\')? );");
        _builder.newLine();
        _builder.append("lambdef: \'lambda\' (varargslist)? \':\' test;");
        _builder.newLine();
        _builder.append("trailer: \'(\' (arglist)? \')\' | \'(\' subscriptlist \')?\' | \'.\' ID;");
        _builder.newLine();
        _builder.append("subscriptlist: subscript (\',\' subscript)* (\',\')?;");
        _builder.newLine();
        _builder.append("subscript: \'.\' \'.\' \'.\' | test | (test)? \':\' (test)? (sliceop)?;");
        _builder.newLine();
        _builder.append("sliceop: \':\' (test)?;");
        _builder.newLine();
        _builder.append("exprlist: expr (\',\' expr)* (\',\')?;");
        _builder.newLine();
        _builder.append("testlist: test (\',\' test)* (\',\')?;");
        _builder.newLine();
        _builder.append("dictorsetmaker: ( (test \':\' test (comp_for | (\',\' test \':\' test)* (\',\')?)) |");
        _builder.newLine();
        _builder.append("                  ");
        _builder.append("(test (comp_for | (\',\' test)* (\',\')?)) );");
        _builder.newLine();
        _builder.newLine();
        _builder.append("ClassDeclaration: \'class\' ID=ID (\'(\' (testlist)? \')\')? \':\' suite;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("arglist: (argument \',\')* (argument (\',\')?");
        _builder.newLine();
        _builder.append("                         ");
        _builder.append("|\'*\' test (\',\' argument)* (\',\' \'**\' test)? ");
        _builder.newLine();
        _builder.append("                         ");
        _builder.append("|\'**\' test);");
        _builder.newLine();
        _builder.append("argument: test (comp_for)? | test \'=\' test;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("list_iter: list_for | list_if;");
        _builder.newLine();
        _builder.append("list_for: \'for\' exprlist \'in\' testlist_safe (list_iter)?;");
        _builder.newLine();
        _builder.append("list_if: \'if\' old_test (list_iter)?;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("comp_iter: comp_for | comp_if;");
        _builder.newLine();
        _builder.append("comp_for: \'for\' exprlist \'in\' or_test (comp_iter)?;");
        _builder.newLine();
        _builder.append("comp_if: \'if\' old_test (comp_iter)?;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("testlist1: test (\',\' test)*;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("encoding_decl: ID;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("yieldExpression: \'yield\' (testlist)?;");
        _builder.newLine();
        _builder.append("\t");
        _builder.newLine();
        _builder.append("INDENT: \'synthetic:INDENT\';");
        _builder.newLine();
        _builder.append("DEDENT: \'synthetic:DEDENT\';");
        _builder.newLine();
        _builder.newLine();
        _builder.append("terminal SL_COMMENT: \'#\' !(\'\\n\'|\'\\r\'|EOF)*;");
        _builder.newLine();
        _builder.newLine();
        _builder.append("terminal NL: \'\\r\'? \'\\n\'|\'\\r\';");
        _builder.newLine();
        _builder.newLine();
        _builder.append("/*");
        _builder.newLine();
        _builder.append(" ");
        _builder.append("* tabs make 8 spaces");
        _builder.newLine();
        _builder.append(" ");
        _builder.append("* indentation is computed from all spaces (tabs are converted first)");
        _builder.newLine();
        _builder.append(" ");
        _builder.append("* ");
        _builder.newLine();
        _builder.append(" ");
        _builder.append("*/");
        _builder.newLine();
        final XtextResource resource = this.getResourceFromStringAndExpect(_builder.toString(), AbstractXtextTests.UNKNOWN_EXPECTATION);
        final Diagnostic diag = Diagnostician.INSTANCE.validate(resource.getContents().get(0));
        Assert.assertNotNull("diag", diag);
        Assert.assertEquals("diag.isError", diag.getSeverity(), Diagnostic.ERROR);
    } catch (Throwable _e) {
        throw Exceptions.sneakyThrow(_e);
    }
}

Example 49 with Diagnostic

use of org.eclipse.emf.common.util.Diagnostic in project xtext-core by eclipse.

the class XtextValidationTest method testOverrideFinal.

@Test
public void testOverrideFinal() throws Exception {
    XtextResourceSet rs = get(XtextResourceSet.class);
    getResourceFromString("grammar org.xtext.Supergrammar with org.eclipse.xtext.common.Terminals\n" + "generate supergrammar \"http://org.xtext.supergrammar\"\n" + "@Final\n" + "RuleFinal:name=ID;\n" + "Rule: name=ID;", "superGrammar.xtext", rs);
    XtextResource resource = getResourceFromString("grammar org.foo.Bar with org.xtext.Supergrammar\n" + "generate bar \"http://org.xtext.Bar\"\n" + "RuleFinal: name=ID;", "foo.xtext", rs);
    Diagnostic diag = Diagnostician.INSTANCE.validate(resource.getContents().get(0));
    List<Diagnostic> issues = diag.getChildren();
    assertEquals(issues.toString(), 1, issues.size());
    assertEquals("This rule illegally overrides RuleFinal in org.xtext.Supergrammar which is final.", issues.get(0).getMessage());
    assertEquals("diag.isError", diag.getSeverity(), Diagnostic.ERROR);
}

Example 50 with Diagnostic

use of org.eclipse.emf.common.util.Diagnostic in project xtext-core by eclipse.

the class XtextValidationTest method testBug_280413_03.

@Test
@Ignore("TODO this one should yield a warning, because two different instances of a package (ecore itself) might be referenced.")
public void testBug_280413_03() throws Exception {
    XtextResource resource = getResourceFromString("grammar org.foo.Bar with org.eclipse.xtext.common.Terminals\n" + "import 'classpath:/org/eclipse/xtext/Xtext.ecore' as xtext\n" + "ParserRule returns xtext::ParserRule: name = ID;");
    assertTrue(resource.getErrors().toString(), resource.getErrors().isEmpty());
    assertTrue(resource.getWarnings().toString(), resource.getWarnings().isEmpty());
    Diagnostic diag = Diagnostician.INSTANCE.validate(resource.getContents().get(0));
    assertNotNull("diag", diag);
    assertEquals(diag.getSeverity(), Diagnostic.OK);
    assertTrue(diag.getChildren().toString(), diag.getChildren().isEmpty());
}