Examples with ParserDefinition com.intellij.lang.ParserDefinition used on opensource projects

Example 21 with ParserDefinition

use of com.intellij.lang.ParserDefinition in project intellij-community by JetBrains.

the class XmlWrongClosingTagNameInspection method registerProblemEnd.

private static void registerProblemEnd(@NotNull final AnnotationHolder holder, @NotNull final XmlTag tag, @NotNull final XmlToken end) {
    PsiElement context = tag.getContainingFile().getContext();
    if (context != null) {
        ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(context.getLanguage());
        if (parserDefinition != null) {
            ASTNode contextNode = context.getNode();
            if (contextNode != null && contextNode.getChildren(parserDefinition.getStringLiteralElements()) != null) {
                // TODO: we should check for concatenations here
                return;
            }
        }
    }
    final String tagName = tag.getName();
    final String endTokenText = end.getText();
    final RenameTagBeginOrEndIntentionAction renameEndAction = new RenameTagBeginOrEndIntentionAction(tagName, endTokenText, false);
    final RenameTagBeginOrEndIntentionAction renameStartAction = new RenameTagBeginOrEndIntentionAction(endTokenText, tagName, true);
    final Annotation annotation = holder.createErrorAnnotation(end, XmlErrorMessages.message("wrong.closing.tag.name"));
    annotation.registerFix(new RemoveExtraClosingTagIntentionAction());
    annotation.registerFix(renameEndAction);
    annotation.registerFix(renameStartAction);
}

Example 22 with ParserDefinition

use of com.intellij.lang.ParserDefinition in project intellij-community by JetBrains.

the class XmlWrongClosingTagNameInspection method registerProblemStart.

private static void registerProblemStart(@NotNull final AnnotationHolder holder, @NotNull final XmlTag tag, @NotNull final XmlToken start, @NotNull final XmlToken end) {
    PsiElement context = tag.getContainingFile().getContext();
    if (context != null) {
        ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(context.getLanguage());
        if (parserDefinition != null) {
            ASTNode contextNode = context.getNode();
            if (contextNode != null && contextNode.getChildren(parserDefinition.getStringLiteralElements()) != null) {
                // TODO: we should check for concatenations here
                return;
            }
        }
    }
    final String tagName = tag.getName();
    final String endTokenText = end.getText();
    final RenameTagBeginOrEndIntentionAction renameEndAction = new RenameTagBeginOrEndIntentionAction(tagName, endTokenText, false);
    final RenameTagBeginOrEndIntentionAction renameStartAction = new RenameTagBeginOrEndIntentionAction(endTokenText, tagName, true);
    final Annotation annotation = holder.createErrorAnnotation(start, XmlErrorMessages.message("tag.has.wrong.closing.tag.name"));
    annotation.registerFix(renameEndAction);
    annotation.registerFix(renameStartAction);
}

Example 23 with ParserDefinition

use of com.intellij.lang.ParserDefinition in project android by JetBrains.

the class GradleEditorModelParserFacade method fillContext.

/**
   * Processes given PSI file and fills given context
   * by {@link GradleEditorModelParseContext#getAssignments(Variable) corresponding assignments}.
   *
   * @param context  context to fill
   * @param psiFile  psi file to parse
   */
private static void fillContext(@NotNull final GradleEditorModelParseContext context, @NotNull PsiFile psiFile) {
    psiFile.acceptChildren(new GroovyPsiElementVisitor(new GroovyRecursiveElementVisitor() {

        @Override
        public void visitMethodCallExpression(GrMethodCallExpression methodCallExpression) {
            Pair<String, TextRange> pair = GradleEditorValueExtractor.extractMethodName(methodCallExpression);
            GrClosableBlock[] closureArguments = methodCallExpression.getClosureArguments();
            if (pair == null || closureArguments.length > 1) {
                super.visitMethodCallExpression(methodCallExpression);
                return;
            }
            if (closureArguments.length == 0) {
                if (methodCallExpression.getArgumentList().getAllArguments().length == 0) {
                    // This is a no-args method, so, we just register it for cases like 'mavenCentral()' or 'jcenter()'.
                    context.addCachedValue(NO_ARGS_METHOD_ASSIGNMENT_VALUE, TextRange.create(pair.second.getEndOffset(), methodCallExpression.getTextRange().getEndOffset()));
                    context.registerAssignmentFromCachedData(pair.first, pair.second, methodCallExpression);
                }
                return;
            }
            context.onMethodEnter(pair.getFirst());
            try {
                super.visitClosure(closureArguments[0]);
            } finally {
                context.onMethodExit();
            }
        }

        @Override
        public void visitApplicationStatement(GrApplicationStatement applicationStatement) {
            Pair<String, TextRange> methodName = GradleEditorValueExtractor.extractMethodName(applicationStatement);
            if (methodName == null) {
                return;
            }
            GroovyPsiElement[] allArguments = applicationStatement.getArgumentList().getAllArguments();
            if (allArguments.length == 1) {
                context.resetCaches();
                extractValueOrVariable(allArguments[0], context);
                context.registerAssignmentFromCachedData(methodName.getFirst(), methodName.getSecond(), applicationStatement.getArgumentList());
            }
        }

        @Override
        public void visitAssignmentExpression(GrAssignmentExpression expression) {
            // General idea is to try to extract variable from the given expression and, in case of success, try to extract rvalue and
            // register corresponding assignment with them.
            context.resetCaches();
            extractValueOrVariable(expression.getLValue(), context);
            Multimap<Variable, Location> vars = context.getCachedVariables();
            if (vars.size() != 1) {
                context.resetCaches();
                return;
            }
            Map.Entry<Variable, Location> entry = vars.entries().iterator().next();
            Variable lVariable = entry.getKey();
            Location lVariableLocation = entry.getValue();
            context.resetCaches();
            GrExpression rValue = expression.getRValue();
            if (rValue == null) {
                return;
            }
            extractValueOrVariable(rValue, context);
            if (context.getCachedValues().size() > 1) {
                Value value = new Value("", new Location(context.getCurrentFile(), GradleEditorModelUtil.interestedRange(rValue)));
                context.setCachedValues(Collections.singletonList(value));
            }
            context.registerAssignmentFromCachedData(lVariable, lVariableLocation, rValue);
            context.resetCaches();
        }

        @Override
        public void visitVariable(GrVariable variable) {
            TextRange nameRange = null;
            boolean lookForInitializer = false;
            ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.findSingle(GroovyLanguage.INSTANCE);
            for (PsiElement e = variable.getFirstChild(); e != null; e = e.getNextSibling()) {
                ASTNode node = e.getNode();
                if (node == null) {
                    continue;
                }
                if (!lookForInitializer) {
                    if (node.getElementType() == GroovyTokenTypes.mIDENT) {
                        nameRange = e.getTextRange();
                    } else if (node.getElementType() == GroovyTokenTypes.mASSIGN) {
                        if (nameRange == null) {
                            return;
                        }
                        lookForInitializer = true;
                    }
                    continue;
                }
                if (node.getElementType() == GroovyTokenTypes.mNLS || node.getElementType() == GroovyTokenTypes.mSEMI) {
                    break;
                }
                if (parserDefinition.getWhitespaceTokens().contains(node.getElementType())) {
                    continue;
                }
                extractValueOrVariable(e, context);
                if (context.getCachedValues().size() > 1) {
                    Value value = new Value("", new Location(context.getCurrentFile(), GradleEditorModelUtil.interestedRange(e)));
                    context.setCachedValues(Collections.singletonList(value));
                }
                if (context.registerAssignmentFromCachedData(variable.getName(), nameRange, e)) {
                    return;
                }
            }
        }
    }));
}