Examples with XPathFile org.intellij.lang.xpath.XPathFile used on opensource projects

Example 1 with XPathFile

use of org.intellij.lang.xpath.XPathFile in project intellij-community by JetBrains.

the class BaseIntroduceAction method actionPerformedImpl.

protected boolean actionPerformedImpl(PsiFile file, Editor editor, XmlAttribute context, int offset) {
    if (!(file instanceof XPathFile))
        return false;
    // pattern attribute may not reference variables
    if (XsltSupport.isPatternAttribute(context))
        return false;
    final SelectionModel selectionModel = editor.getSelectionModel();
    final boolean hasSelection = selectionModel.hasSelection();
    final int start = selectionModel.getSelectionStart();
    final int end = selectionModel.getSelectionEnd();
    if (hasSelection) {
        final PsiElement xpathElement = file.findElementAt(start);
        if (xpathElement != null) {
            XPathExpression expression = PsiTreeUtil.getParentOfType(xpathElement, XPathExpression.class);
            while (expression != null) {
                if (expression.getTextRange().getStartOffset() == start) {
                    final int diff = expression.getTextRange().getEndOffset() - end;
                    if (diff == 0) {
                        extractFromExpression(editor, expression);
                        return true;
                    } else if (diff > 0) {
                        break;
                    }
                }
                expression = PsiTreeUtil.getParentOfType(expression, XPathExpression.class);
            }
        }
    } else {
        final XPathExpression expression = PsiTreeUtil.getChildOfType(file, XPathExpression.class);
        if (expression != null) {
            final PsiFile containingFile = expression.getContainingFile();
            assert containingFile != null;
            final TextRange range = expression.getTextRange();
            editor.getSelectionModel().setSelection(range.getStartOffset(), range.getEndOffset());
            extractFromExpression(editor, expression);
            return true;
        }
    }
    return false;
}

Example 2 with XPathFile

use of org.intellij.lang.xpath.XPathFile in project intellij-community by JetBrains.

the class CompletionLists method addNameCompletions.

private static void addNameCompletions(ContextProvider contextProvider, final XPathNodeTest element, final Set<Lookup> list) {
    final PrefixedName prefixedName = element.getQName();
    final XPathNodeTest.PrincipalType principalType = element.getPrincipalType();
    final Set<PsiFile> files = new HashSet<>();
    final XPathFile file = (XPathFile) element.getContainingFile();
    files.add(file);
    ContainerUtil.addAll(files, contextProvider.getRelatedFiles(file));
    for (PsiFile xpathFile : files) {
        xpathFile.accept(new PsiRecursiveElementVisitor() {

            public void visitElement(PsiElement e) {
                if (e instanceof XPathNodeTest) {
                    final XPathNodeTest nodeTest = (XPathNodeTest) e;
                    final XPathNodeTest.PrincipalType _principalType = nodeTest.getPrincipalType();
                    if (_principalType == principalType) {
                        final PrefixedName _prefixedName = nodeTest.getQName();
                        if (_prefixedName != null && prefixedName != null) {
                            final String localName = _prefixedName.getLocalName();
                            if (!"*".equals(localName) && !localName.contains(INTELLIJ_IDEA_RULEZ)) {
                                if (Comparing.equal(_prefixedName.getPrefix(), prefixedName.getPrefix())) {
                                    list.add(new NodeLookup(localName, _principalType));
                                } else if (prefixedName.getPrefix() == null) {
                                    list.add(new NodeLookup(_prefixedName.toString(), _principalType));
                                }
                            }
                        }
                    }
                }
                super.visitElement(e);
            }
        });
    }
}

Example 3 with XPathFile

use of org.intellij.lang.xpath.XPathFile in project intellij-community by JetBrains.

the class XPathChangeUtil method createExpression.

@NotNull
public static XPathExpression createExpression(PsiElement context, String text) {
    final XPathFile file = createXPathFile(context, text);
    final XPathExpression child = PsiTreeUtil.getChildOfType(file, XPathExpression.class);
    assert child != null;
    return child;
}

Example 4 with XPathFile

use of org.intellij.lang.xpath.XPathFile in project intellij-community by JetBrains.

the class XsltXmlAnnotator method visitXmlAttributeValue.

@Override
public void visitXmlAttributeValue(final XmlAttributeValue value) {
    final PsiElement parent = value.getParent();
    if (parent instanceof XmlAttribute) {
        if (!XsltSupport.isXsltFile(parent.getContainingFile())) {
            return;
        }
        final String s = value.getValue();
        if (s == null || s.length() == 0) {
            if (XsltSupport.isXPathAttribute((XmlAttribute) parent)) {
                InjectedLanguageUtil.enumerate(value, new PsiLanguageInjectionHost.InjectedPsiVisitor() {

                    @Override
                    public void visit(@NotNull PsiFile injectedPsi, @NotNull List<PsiLanguageInjectionHost.Shred> places) {
                        if (injectedPsi instanceof XPathFile) {
                            if (injectedPsi.getTextLength() == 0) {
                                myHolder.createErrorAnnotation(value, "Empty XPath expression");
                            }
                        }
                    }
                });
            }
        } else if (XsltSupport.mayBeAVT((XmlAttribute) parent)) {
            final List<Integer> singleBraces = collectClosingBraceOffsets(s);
            if (singleBraces != null) {
                boolean enumerated = InjectedLanguageUtil.enumerate(value, new PsiLanguageInjectionHost.InjectedPsiVisitor() {

                    @Override
                    public void visit(@NotNull PsiFile injectedPsi, @NotNull List<PsiLanguageInjectionHost.Shred> places) {
                        if (injectedPsi instanceof XPathFile) {
                            for (PsiLanguageInjectionHost.Shred place : places) {
                                final TextRange range = place.getRangeInsideHost();
                                for (Iterator<Integer> iterator = singleBraces.iterator(); iterator.hasNext(); ) {
                                    final Integer brace = iterator.next();
                                    if (range.contains(brace)) {
                                        iterator.remove();
                                    }
                                }
                            }
                        }
                    }
                });
                if (enumerated) {
                    for (Integer brace : singleBraces) {
                        myHolder.createErrorAnnotation(TextRange.from(value.getTextOffset() + brace, 1), "Invalid single closing brace. Escape as '}}'");
                    }
                }
            }
        }
    }
    super.visitXmlAttributeValue(value);
}

Example 5 with XPathFile

use of org.intellij.lang.xpath.XPathFile in project intellij-community by JetBrains.

the class CompletionLists method getFunctionCompletions.

public static Collection<Lookup> getFunctionCompletions(XPathElement element) {
    final XPathFile xpathFile = (XPathFile) element.getContainingFile();
    final ContextProvider contextProvider = ContextProvider.getContextProvider(xpathFile);
    final NamespaceContext nsContext = contextProvider.getNamespaceContext();
    String uri;
    PrefixedName qn = null;
    if (element instanceof QNameElement) {
        qn = ((QNameElement) element).getQName();
        if (qn != null) {
            QName qName = contextProvider.getQName(qn, element);
            if (qn.getPrefix() != null) {
                if (qName != null) {
                    uri = qName.getNamespaceURI();
                } else {
                    return Collections.emptySet();
                }
            } else {
                uri = null;
            }
        } else {
            uri = null;
        }
    } else {
        uri = null;
    }
    final Map<Pair<QName, Integer>, ? extends Function> functions = contextProvider.getFunctionContext().getFunctions();
    final List<Lookup> lookups = new ArrayList<>(functions.size());
    for (Map.Entry<Pair<QName, Integer>, ? extends Function> entry : functions.entrySet()) {
        final Function functionDecl = entry.getValue();
        final QName f = entry.getKey().first;
        final String p;
        if (nsContext != null) {
            String namespaceURI = f.getNamespaceURI();
            if (uri != null && !namespaceURI.equals(uri)) {
                continue;
            }
            final String prefixForURI = nsContext.getPrefixForURI(namespaceURI, PsiTreeUtil.getContextOfType(element, XmlElement.class, true));
            if (prefixForURI == null && namespaceURI.length() > 0) {
                continue;
            }
            p = qn == null || qn.getPrefix() == null ? makePrefix(prefixForURI) : "";
        } else {
            p = "";
        }
        lookups.add(FunctionLookup.newFunctionLookup(p + f.getLocalPart(), functionDecl));
    }
    return lookups;
}