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

Example 86 with ASTNode

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

the class XmlSlashTypedHandler method charTyped.

@Override
public Result charTyped(final char c, final Project project, @NotNull final Editor editor, @NotNull final PsiFile editedFile) {
    if (!WebEditorOptions.getInstance().isAutoCloseTag())
        return Result.CONTINUE;
    if (c == '/' && XmlGtTypedHandler.fileContainsXmlLanguage(editedFile)) {
        PsiDocumentManager.getInstance(project).commitAllDocuments();
        PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
        if (file == null)
            return Result.CONTINUE;
        FileViewProvider provider = file.getViewProvider();
        final int offset = editor.getCaretModel().getOffset();
        PsiElement element = provider.findElementAt(offset - 1, XMLLanguage.class);
        if (element == null)
            return Result.CONTINUE;
        if (!(element.getLanguage() instanceof XMLLanguage))
            return Result.CONTINUE;
        ASTNode prevLeaf = element.getNode();
        if (prevLeaf == null)
            return Result.CONTINUE;
        final String prevLeafText = prevLeaf.getText();
        if ("</".equals(prevLeafText) && prevLeaf.getElementType() == XmlTokenType.XML_END_TAG_START) {
            XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class);
            if (tag != null && StringUtil.isNotEmpty(tag.getName()) && TreeUtil.findSibling(prevLeaf, XmlTokenType.XML_NAME) == null) {
                // check for template language like JSP
                if (provider instanceof MultiplePsiFilesPerDocumentFileViewProvider) {
                    PsiElement element1 = SingleRootFileViewProvider.findElementAt(file, offset - 1);
                    if (element1 != null) {
                        // case of top-level jsp tag
                        XmlTag tag1 = PsiTreeUtil.getParentOfType(element1, XmlTag.class);
                        if (shouldReplace(tag, tag1, offset)) {
                            tag = tag1;
                        } else {
                            // if we have enclosing jsp tag, actual tag to be completed will be previous sibling
                            tag1 = PsiTreeUtil.getPrevSiblingOfType(element1.getParent(), XmlTag.class);
                            if (shouldReplace(tag, tag1, offset)) {
                                tag = tag1;
                            }
                        }
                    }
                }
                EditorModificationUtil.insertStringAtCaret(editor, tag.getName() + ">", false);
                autoIndent(editor);
                return Result.STOP;
            }
        }
        if (!"/".equals(prevLeafText.trim()))
            return Result.CONTINUE;
        while ((prevLeaf = TreeUtil.prevLeaf(prevLeaf)) != null && prevLeaf.getElementType() == XmlTokenType.XML_WHITE_SPACE) ;
        if (prevLeaf instanceof OuterLanguageElement) {
            element = file.getViewProvider().findElementAt(offset - 1, file.getLanguage());
            prevLeaf = element != null ? element.getNode() : null;
            while ((prevLeaf = TreeUtil.prevLeaf(prevLeaf)) != null && prevLeaf.getElementType() == XmlTokenType.XML_WHITE_SPACE) ;
        }
        if (prevLeaf == null)
            return Result.CONTINUE;
        XmlTag tag = PsiTreeUtil.getParentOfType(prevLeaf.getPsi(), XmlTag.class);
        if (tag == null) {
            // prevLeaf maybe in one tree and element in another
            PsiElement element2 = provider.findElementAt(prevLeaf.getStartOffset(), XMLLanguage.class);
            tag = PsiTreeUtil.getParentOfType(element2, XmlTag.class);
            if (tag == null)
                return Result.CONTINUE;
        }
        final XmlToken startToken = XmlUtil.getTokenOfType(tag, XmlTokenType.XML_START_TAG_START);
        if (startToken == null || !startToken.getText().equals("<"))
            return Result.CONTINUE;
        if (XmlUtil.getTokenOfType(tag, XmlTokenType.XML_TAG_END) != null)
            return Result.CONTINUE;
        if (XmlUtil.getTokenOfType(tag, XmlTokenType.XML_EMPTY_ELEMENT_END) != null)
            return Result.CONTINUE;
        if (PsiTreeUtil.getParentOfType(element, XmlAttributeValue.class) != null)
            return Result.CONTINUE;
        EditorModificationUtil.insertStringAtCaret(editor, ">", false);
        return Result.STOP;
    }
    return Result.CONTINUE;
}

Example 87 with ASTNode

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

the class XmlZenCodingGeneratorImpl method isTagClosed.

private static boolean isTagClosed(@NotNull XmlTag tag) {
    ASTNode node = tag.getNode();
    assert node != null;
    final ASTNode emptyTagEnd = XmlChildRole.EMPTY_TAG_END_FINDER.findChild(node);
    final ASTNode endTagEnd = XmlChildRole.CLOSING_TAG_START_FINDER.findChild(node);
    return emptyTagEnd != null || endTagEnd != null;
}

Example 88 with ASTNode

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

the class XmlTagTreeHighlightingPass method getEndTagRange.

@Nullable
private static TextRange getEndTagRange(ASTNode tagNode) {
    final ASTNode endTagStart = XmlChildRole.CLOSING_TAG_START_FINDER.findChild(tagNode);
    if (endTagStart == null) {
        return null;
    }
    ASTNode endTagEnd = endTagStart;
    while (endTagEnd != null && endTagEnd.getElementType() != XmlTokenType.XML_TAG_END) {
        endTagEnd = endTagEnd.getTreeNext();
    }
    if (endTagEnd == null) {
        return null;
    }
    return new TextRange(endTagStart.getStartOffset(), endTagEnd.getTextRange().getEndOffset());
}

Example 89 with ASTNode

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

the class XmlEncodingReferenceProvider method xmlAttributeValueRange.

protected static TextRange xmlAttributeValueRange(final XmlAttributeValue xmlAttributeValue) {
    ASTNode valueNode = XmlChildRole.ATTRIBUTE_VALUE_VALUE_FINDER.findChild(xmlAttributeValue.getNode());
    PsiElement toHighlight = valueNode == null ? xmlAttributeValue : valueNode.getPsi();
    TextRange childRange = toHighlight.getTextRange();
    TextRange range = xmlAttributeValue.getTextRange();
    return childRange.shiftRight(-range.getStartOffset());
}

Example 90 with ASTNode

use of com.intellij.lang.ASTNode in project kotlin by JetBrains.

the class KtWhenConditionInRange method getRangeExpression.

@Nullable
@IfNotParsed
public KtExpression getRangeExpression() {
    // Copied from JetBinaryExpression
    ASTNode node = getOperationReference().getNode().getTreeNext();
    while (node != null) {
        PsiElement psi = node.getPsi();
        if (psi instanceof KtExpression) {
            return (KtExpression) psi;
        }
        node = node.getTreeNext();
    }
    return null;
}