Java Code Examples for com.intellij.psi.PsiElement#getLastChild()
The following examples show how to use
com.intellij.psi.PsiElement#getLastChild() .
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Example 1
Source File: PsiAwareLineWrapPositionStrategy.java From consulo with Apache License 2.0 | 6 votes |
@javax.annotation.Nullable private static PsiElement getPrevious(@Nonnull PsiElement element) { PsiElement result = element.getPrevSibling(); if (result != null) { return result; } PsiElement parent = element.getParent(); if (parent == null) { return null; } PsiElement parentSibling = null; for (; parent != null && parentSibling == null; parent = parent.getParent()) { parentSibling = parent.getPrevSibling(); } if (parentSibling == null) { return null; } result = parentSibling.getLastChild(); return result == null ? parentSibling : result; }
Example 2
Source File: PsiUtils.java From intellij with Apache License 2.0 | 6 votes |
/** * Walk through entire PSI tree rooted at 'element', processing all children of the given type. * * @return true if processing was stopped by the processor */ private static <T extends PsiElement> boolean processChildrenOfType( PsiElement element, Processor<T> processor, Class<T> psiClass, boolean reverseOrder) { PsiElement child = reverseOrder ? element.getLastChild() : element.getFirstChild(); while (child != null) { if (psiClass.isInstance(child)) { if (!processor.process((T) child)) { return true; } } if (processChildrenOfType(child, processor, psiClass, reverseOrder)) { return true; } child = reverseOrder ? child.getPrevSibling() : child.getNextSibling(); } return false; }
Example 3
Source File: PsiScopesUtilCore.java From consulo with Apache License 2.0 | 6 votes |
public static boolean walkChildrenScopes(@Nonnull PsiElement thisElement, @Nonnull PsiScopeProcessor processor, @Nonnull ResolveState state, PsiElement lastParent, PsiElement place) { PsiElement child = null; if (lastParent != null && lastParent.getParent() == thisElement) { child = lastParent.getPrevSibling(); if (child == null) return true; // first element } if (child == null) { child = thisElement.getLastChild(); } while (child != null) { if (!child.processDeclarations(processor, state, null, place)) return false; child = child.getPrevSibling(); } return true; }
Example 4
Source File: HaxeAbstractEnumUtil.java From intellij-haxe with Apache License 2.0 | 6 votes |
@Nullable @Contract("null -> null") public static ResultHolder getStaticMemberExpression(@Nullable PsiElement expression) { if (expression != null) { final PsiElement containerElement = expression.getFirstChild(); final PsiElement memberElement = expression.getLastChild(); if (containerElement instanceof HaxeReference && memberElement instanceof HaxeIdentifier) { final HaxeClass leftClass = ((HaxeReference)containerElement).resolveHaxeClass().getHaxeClass(); if (isAbstractEnum(leftClass)) { final HaxeNamedComponent enumField = leftClass.findHaxeFieldByName(memberElement.getText()); if (enumField != null) { ResultHolder result = getFieldType(enumField); if (result != null) { return result; } } } } } return null; }
Example 5
Source File: CsvIntentionHelper.java From intellij-csv-validator with Apache License 2.0 | 5 votes |
public static void quoteAll(@NotNull Project project, @NotNull PsiFile psiFile) { try { Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile); List<Integer> quotePositions = new ArrayList<>(); Collection<PsiElement> fields = getAllFields(psiFile); PsiElement separator; for (PsiElement field : fields) { if (field.getFirstChild() == null || CsvHelper.getElementType(field.getFirstChild()) != CsvTypes.QUOTE) { separator = CsvHelper.getPreviousSeparator(field); if (separator == null) { quotePositions.add(field.getParent().getTextOffset()); } else { quotePositions.add(separator.getTextOffset() + separator.getTextLength()); } } if (field.getLastChild() == null || CsvHelper.getElementType(field.getLastChild()) != CsvTypes.QUOTE) { separator = CsvHelper.getNextSeparator(field); if (separator == null) { quotePositions.add(field.getParent().getTextOffset() + field.getParent().getTextLength()); } else { quotePositions.add(separator.getTextOffset()); } } } String text = addQuotes(document.getText(), quotePositions); document.setText(text); } catch (IncorrectOperationException e) { LOG.error(e); } }
Example 6
Source File: CsvIntentionHelper.java From intellij-csv-validator with Apache License 2.0 | 5 votes |
public static int getOpeningQuotePosition(PsiElement errorElement) { PsiElement lastFieldElement = errorElement; while (CsvHelper.getElementType(lastFieldElement) != CsvTypes.RECORD) { lastFieldElement = lastFieldElement.getPrevSibling(); } lastFieldElement = lastFieldElement.getLastChild(); if (CsvHelper.getElementType(lastFieldElement) != CsvTypes.FIELD) { throw new IllegalArgumentException("Field element expected"); } return getOpeningQuotePosition(lastFieldElement.getFirstChild(), lastFieldElement.getLastChild()); }
Example 7
Source File: CsvHelper.java From intellij-csv-validator with Apache License 2.0 | 5 votes |
public static PsiElement getParentFieldElement(final PsiElement element) { PsiElement currentElement = element; IElementType elementType = CsvHelper.getElementType(currentElement); if (elementType == CsvTypes.COMMA || elementType == CsvTypes.CRLF) { currentElement = currentElement.getPrevSibling(); elementType = CsvHelper.getElementType(currentElement); } if (elementType == CsvTypes.RECORD) { currentElement = currentElement.getLastChild(); elementType = CsvHelper.getElementType(currentElement); } if (elementType == TokenType.WHITE_SPACE) { if (CsvHelper.getElementType(currentElement.getParent()) == CsvTypes.FIELD) { currentElement = currentElement.getParent(); } else if (CsvHelper.getElementType(currentElement.getPrevSibling()) == CsvTypes.FIELD) { currentElement = currentElement.getPrevSibling(); } else if (CsvHelper.getElementType(currentElement.getNextSibling()) == CsvTypes.FIELD) { currentElement = currentElement.getNextSibling(); } else { currentElement = null; } } else { while (currentElement != null && elementType != CsvTypes.FIELD) { currentElement = currentElement.getParent(); elementType = CsvHelper.getElementType(currentElement); } } return currentElement; }
Example 8
Source File: PsiUtils.java From intellij with Apache License 2.0 | 5 votes |
/** The last element in the tree rooted at the given element. */ public static PsiElement lastElementInSubtree(PsiElement element) { PsiElement lastChild; while ((lastChild = element.getLastChild()) != null) { element = lastChild; } return element; }
Example 9
Source File: BuckFoldingBuilder.java From buck with Apache License 2.0 | 5 votes |
private static PsiElement deepLast(PsiElement element) { while (true) { PsiElement child = element.getLastChild(); if (child == null) { break; } element = child; } return element; }
Example 10
Source File: WhitespaceUtils.java From bamboo-soy with Apache License 2.0 | 5 votes |
@Nullable public static PsiElement getLastMeaningChild(PsiElement element) { PsiElement last = element.getLastChild(); return last instanceof PsiWhiteSpace || last instanceof PsiComment ? getPrevMeaningSibling(last) : last; }
Example 11
Source File: ANTLRv4FoldingBuilder.java From intellij-plugin-v4 with BSD 3-Clause "New" or "Revised" License | 5 votes |
private static void addTokensFoldingDescriptor(List<FoldingDescriptor> descriptors, PsiElement root) { PsiElement tokensSpec = MyPsiUtils.findFirstChildOfType(root, TOKENSSPEC); if (tokensSpec != null) { PsiElement tokens = tokensSpec.getFirstChild(); if ( tokens.getNode().getElementType() == TOKENS ) { PsiElement rbrace = tokensSpec.getLastChild(); if ( rbrace.getNode().getElementType()==RBRACE ) { descriptors.add(new FoldingDescriptor(tokensSpec, new TextRange(tokens.getTextRange().getEndOffset(), rbrace.getTextRange().getEndOffset()))); } } } }
Example 12
Source File: ResolveUtil.java From intellij-xquery with Apache License 2.0 | 5 votes |
public static <T extends XQueryPsiElement> boolean processChildren(PsiElement element, PsiScopeProcessor processor, ResolveState substitutor, PsiElement lastParent, PsiElement place, Class<T>... childClassesToSkip) { PsiElement run = lastParent == null ? element.getLastChild() : lastParent.getPrevSibling(); while (run != null) { if (!isAnyOf(run, childClassesToSkip) &&PsiTreeUtil.findCommonParent(place, run) != run && !run.processDeclarations(processor, substitutor, null, place)) { return false; } run = run.getPrevSibling(); } return true; }
Example 13
Source File: AtAction.java From intellij-plugin-v4 with BSD 3-Clause "New" or "Revised" License | 5 votes |
@NotNull public String getActionBlockText() { PsiElement actionBlock = findChildByType(ANTLRv4TokenTypes.getRuleElementType(ANTLRv4Parser.RULE_actionBlock)); if (actionBlock != null) { PsiElement openingBrace = actionBlock.getFirstChild(); PsiElement closingBrace = actionBlock.getLastChild(); return actionBlock.getText().substring(openingBrace.getStartOffsetInParent() + 1, closingBrace.getStartOffsetInParent()); } return ""; }
Example 14
Source File: LtGtInsertHandler.java From consulo-csharp with Apache License 2.0 | 4 votes |
@Override public void handleInsert(final InsertionContext context, final T item) { final Editor editor = context.getEditor(); final Document document = editor.getDocument(); context.commitDocument(); PsiElement element = findNextToken(context); final char completionChar = context.getCompletionChar(); final boolean putCaretInside = completionChar == '<' || placeCaretInsideParentheses(context, item); if(completionChar == '<') { context.setAddCompletionChar(false); } if(isToken(element, "<")) { int lparenthOffset = element.getTextRange().getStartOffset(); if(mySpaceBeforeParentheses && lparenthOffset == context.getTailOffset()) { document.insertString(context.getTailOffset(), " "); lparenthOffset++; } if(completionChar == '<' || completionChar == '\t') { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } else { editor.getCaretModel().moveToOffset(context.getTailOffset()); } context.setTailOffset(lparenthOffset + 1); PsiElement list = element.getParent(); PsiElement last = list.getLastChild(); if(isToken(last, ">")) { int rparenthOffset = last.getTextRange().getStartOffset(); context.setTailOffset(rparenthOffset + 1); if(!putCaretInside) { for(int i = lparenthOffset + 1; i < rparenthOffset; i++) { if(!Character.isWhitespace(document.getCharsSequence().charAt(i))) { return; } } editor.getCaretModel().moveToOffset(context.getTailOffset()); } else if(mySpaceBetweenParentheses && document.getCharsSequence().charAt(lparenthOffset) == ' ') { editor.getCaretModel().moveToOffset(lparenthOffset + 2); } else { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } return; } } else { document.insertString(context.getTailOffset(), getSpace(mySpaceBeforeParentheses) + "<" + getSpace(mySpaceBetweenParentheses)); editor.getCaretModel().moveToOffset(context.getTailOffset()); } if(!myMayInsertRightParenthesis) { return; } if(context.getCompletionChar() == '<') { //todo use BraceMatchingUtil.isPairedBracesAllowedBeforeTypeInFileType int tail = context.getTailOffset(); if(tail < document.getTextLength() && StringUtil.isJavaIdentifierPart(document.getCharsSequence().charAt(tail))) { return; } } document.insertString(context.getTailOffset(), getSpace(mySpaceBetweenParentheses) + ">"); if(!putCaretInside) { editor.getCaretModel().moveToOffset(context.getTailOffset()); } }
Example 15
Source File: ParenthesesInsertHandler.java From consulo with Apache License 2.0 | 4 votes |
@Override public void handleInsert(final InsertionContext context, final T item) { final Editor editor = context.getEditor(); final Document document = editor.getDocument(); context.commitDocument(); PsiElement lParen = findExistingLeftParenthesis(context); final char completionChar = context.getCompletionChar(); final boolean putCaretInside = completionChar == myLeftParenthesis || placeCaretInsideParentheses(context, item); if (completionChar == myLeftParenthesis) { context.setAddCompletionChar(false); } if (lParen != null) { int lparenthOffset = lParen.getTextRange().getStartOffset(); if (mySpaceBeforeParentheses && lparenthOffset == context.getTailOffset()) { document.insertString(context.getTailOffset(), " "); lparenthOffset++; } if (completionChar == myLeftParenthesis || completionChar == '\t') { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } else { editor.getCaretModel().moveToOffset(context.getTailOffset()); } context.setTailOffset(lparenthOffset + 1); PsiElement list = lParen.getParent(); PsiElement last = list.getLastChild(); if (isToken(last, String.valueOf(myRightParenthesis))) { int rparenthOffset = last.getTextRange().getStartOffset(); context.setTailOffset(rparenthOffset + 1); if (!putCaretInside) { for (int i = lparenthOffset + 1; i < rparenthOffset; i++) { if (!Character.isWhitespace(document.getCharsSequence().charAt(i))) { return; } } editor.getCaretModel().moveToOffset(context.getTailOffset()); } else if (mySpaceBetweenParentheses && document.getCharsSequence().charAt(lparenthOffset) == ' ') { editor.getCaretModel().moveToOffset(lparenthOffset + 2); } else { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } return; } } else { document.insertString(context.getTailOffset(), getSpace(mySpaceBeforeParentheses) + myLeftParenthesis + getSpace(mySpaceBetweenParentheses)); editor.getCaretModel().moveToOffset(context.getTailOffset()); } if (!myMayInsertRightParenthesis) return; if (context.getCompletionChar() == myLeftParenthesis) { //todo use BraceMatchingUtil.isPairedBracesAllowedBeforeTypeInFileType int tail = context.getTailOffset(); if (tail < document.getTextLength() && StringUtil.isJavaIdentifierPart(document.getCharsSequence().charAt(tail))) { return; } } document.insertString(context.getTailOffset(), getSpace(mySpaceBetweenParentheses) + myRightParenthesis); if (!putCaretInside) { editor.getCaretModel().moveToOffset(context.getTailOffset()); } }
Example 16
Source File: CS1547.java From consulo-csharp with Apache License 2.0 | 4 votes |
@RequiredReadAction @Nullable @Override public HighlightInfoFactory checkImpl(@Nonnull CSharpLanguageVersion languageVersion, @Nonnull CSharpHighlightContext highlightContext, @Nonnull CSharpNativeType element) { if(highlightContext.getFile().getUserData(ourReturnTypeFlag) == Boolean.TRUE) { return null; } IElementType typeElementType = element.getTypeElementType(); if(typeElementType == CSharpTokens.VOID_KEYWORD) { PsiElement parent = element.getParent(); if(parent instanceof CSharpTypeOfExpressionImpl) { return null; } if(!(parent instanceof DotNetLikeMethodDeclaration)) { if(parent instanceof DotNetFieldDeclaration) { if(((DotNetFieldDeclaration) parent).isConstant() || ((DotNetFieldDeclaration) parent).getInitializer() != null) { return newBuilder(element, VOID); } PsiElement lastChild = parent.getLastChild(); // dont show error while typing if(lastChild instanceof PsiErrorElement) { return null; } } return newBuilder(element, VOID); } DotNetType returnType = ((DotNetLikeMethodDeclaration) parent).getReturnType(); if(returnType != element) { return newBuilder(element, VOID); } } return null; }
Example 17
Source File: CSharpParenthesesInsertHandler.java From consulo-csharp with Apache License 2.0 | 4 votes |
@RequiredUIAccess @Override public void handleInsert(final InsertionContext context, final LookupElement item) { final Editor editor = context.getEditor(); final Document document = editor.getDocument(); context.commitDocument(); PsiElement element = findNextToken(context); final char completionChar = context.getCompletionChar(); final boolean putCaretInside = completionChar == '(' || placeCaretInsideParentheses(); if(completionChar == '(') { context.setAddCompletionChar(false); } if(isToken(element, "(")) { int lparenthOffset = element.getTextRange().getStartOffset(); if(completionChar == '(' || completionChar == '\t') { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } else { editor.getCaretModel().moveToOffset(context.getTailOffset()); } context.setTailOffset(lparenthOffset + 1); PsiElement list = element.getParent(); PsiElement last = list.getLastChild(); if(isToken(last, ")")) { int rparenthOffset = last.getTextRange().getStartOffset(); context.setTailOffset(rparenthOffset + 1); if(!putCaretInside) { for(int i = lparenthOffset + 1; i < rparenthOffset; i++) { if(!Character.isWhitespace(document.getCharsSequence().charAt(i))) { return; } } editor.getCaretModel().moveToOffset(context.getTailOffset()); } else { AutoPopupController.getInstance(context.getProject()).autoPopupParameterInfo(editor, CSharpParameterInfoHandler.item(myLikeMethodDeclaration)); editor.getCaretModel().moveToOffset(lparenthOffset + 1); } return; } } else { document.insertString(context.getTailOffset(), "" + "(" + ""); editor.getCaretModel().moveToOffset(context.getTailOffset()); } if(context.getCompletionChar() == '(') { //todo use BraceMatchingUtil.isPairedBracesAllowedBeforeTypeInFileType int tail = context.getTailOffset(); if(tail < document.getTextLength() && StringUtil.isJavaIdentifierPart(document.getCharsSequence().charAt(tail))) { return; } } document.insertString(context.getTailOffset(), ")"); if(!putCaretInside) { editor.getCaretModel().moveToOffset(context.getTailOffset()); } else { AutoPopupController.getInstance(context.getProject()).autoPopupParameterInfo(editor, CSharpParameterInfoHandler.item(myLikeMethodDeclaration)); } }
Example 18
Source File: ExpressionOrStatementInsertHandler.java From consulo-csharp with Apache License 2.0 | 4 votes |
private void handleInsertImpl(InsertionContext context, T item, Editor editor, Document document) { PsiElement element = findNextToken(context); final char completionChar = context.getCompletionChar(); final boolean putCaretInside = completionChar == myOpenChar || placeCaretInsideParentheses(context, item); if(completionChar == myOpenChar) { context.setAddCompletionChar(false); } boolean canAddSpaceBeforePair = canAddSpaceBeforePair(context, item); if(isToken(element, myOpenChar)) { int lparenthOffset = element.getTextRange().getStartOffset(); if(canAddSpaceBeforePair && lparenthOffset == context.getTailOffset()) { document.insertString(context.getTailOffset(), " "); lparenthOffset++; } if(completionChar == myOpenChar || completionChar == '\t') { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } else { editor.getCaretModel().moveToOffset(context.getTailOffset()); } context.setTailOffset(lparenthOffset + 1); PsiElement list = element.getParent(); PsiElement last = list.getLastChild(); if(isToken(last, myCloseChar)) { int rparenthOffset = last.getTextRange().getStartOffset(); context.setTailOffset(rparenthOffset + 1); if(!putCaretInside) { for(int i = lparenthOffset + 1; i < rparenthOffset; i++) { if(!Character.isWhitespace(document.getCharsSequence().charAt(i))) { return; } } editor.getCaretModel().moveToOffset(context.getTailOffset()); } else { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } return; } } else { document.insertString(context.getTailOffset(), getSpace(canAddSpaceBeforePair) + myOpenChar); editor.getCaretModel().moveToOffset(context.getTailOffset()); } if(context.getCompletionChar() == myOpenChar) { int tail = context.getTailOffset(); if(tail < document.getTextLength() && StringUtil.isJavaIdentifierPart(document.getCharsSequence().charAt(tail))) { return; } } document.insertString(context.getTailOffset(), String.valueOf(myCloseChar)); if(!putCaretInside) { editor.getCaretModel().moveToOffset(context.getTailOffset()); } }
Example 19
Source File: BracesInsertHandler.java From consulo-unity3d with Apache License 2.0 | 4 votes |
@Override public void handleInsert(final InsertionContext context, final T item) { final Editor editor = context.getEditor(); final Document document = editor.getDocument(); context.commitDocument(); PsiElement element = findNextToken(context); final char completionChar = context.getCompletionChar(); final boolean putCaretInside = completionChar == '{' || placeCaretInsideParentheses(context, item); if(completionChar == '{') { context.setAddCompletionChar(false); } if(isToken(element, "{")) { int lparenthOffset = element.getTextRange().getStartOffset(); if(mySpaceBeforeParentheses && lparenthOffset == context.getTailOffset()) { document.insertString(context.getTailOffset(), " "); lparenthOffset++; } if(completionChar == '{' || completionChar == '\t') { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } else { editor.getCaretModel().moveToOffset(context.getTailOffset()); } context.setTailOffset(lparenthOffset + 1); PsiElement list = element.getParent(); PsiElement last = list.getLastChild(); if(isToken(last, "}")) { int rparenthOffset = last.getTextRange().getStartOffset(); context.setTailOffset(rparenthOffset + 1); if(!putCaretInside) { for(int i = lparenthOffset + 1; i < rparenthOffset; i++) { if(!Character.isWhitespace(document.getCharsSequence().charAt(i))) { return; } } editor.getCaretModel().moveToOffset(context.getTailOffset()); } else if(mySpaceBetweenParentheses && document.getCharsSequence().charAt(lparenthOffset) == ' ') { editor.getCaretModel().moveToOffset(lparenthOffset + 2); } else { editor.getCaretModel().moveToOffset(lparenthOffset + 1); } return; } } else { document.insertString(context.getTailOffset(), getSpace(mySpaceBeforeParentheses) + '{' + getSpace(mySpaceBetweenParentheses)); editor.getCaretModel().moveToOffset(context.getTailOffset()); } if(!myMayInsertRightParenthesis) { return; } if(context.getCompletionChar() == '{') { int tail = context.getTailOffset(); if(tail < document.getTextLength() && StringUtil.isJavaIdentifierPart(document.getCharsSequence().charAt(tail))) { return; } } document.insertString(context.getTailOffset(), getSpace(mySpaceBetweenParentheses) + "}"); if(!putCaretInside) { editor.getCaretModel().moveToOffset(context.getTailOffset()); } }
Example 20
Source File: SoyBlock.java From bamboo-soy with Apache License 2.0 | 4 votes |
private static <T> T findLastDescendantOfType(PsiElement el, Class<T> clazz) { while (el != null && !clazz.isInstance(el)) { el = el.getLastChild(); } return clazz.cast(el); }