Java 类com.intellij.psi.impl.source.xml.XmlAttributeValueImpl 实例源码

@Override
public boolean isAvailable(@NotNull Project project, Editor editor, @NotNull PsiElement element) {
    if (!element.isWritable()) return false;
    boolean isTwigFile = GravFileTemplateUtil.isTwigTemplateFile(element.getContainingFile()) || element.getContainingFile() instanceof HtmlFileImpl;
    boolean isXmlAttribute = false;
    if (!isTwigFile) return false;
    if (element.getParent() instanceof XmlAttributeValueImpl) {
        XmlAttributeValueImpl parent0 = ((XmlAttributeValueImpl) element.getParent());
        boolean hasTwigElement = PsiTreeUtil.findChildOfType(parent0, OuterLanguageElement.class) != null;
        if (!hasTwigElement && parent0.getParent() instanceof XmlAttributeImpl) {
            XmlAttributeImpl parent1 = (XmlAttributeImpl) parent0.getParent();
            if (parent1.getName().equalsIgnoreCase("href") || parent1.getName().equalsIgnoreCase("src"))
                isXmlAttribute = true;
        }
    }
    return isXmlAttribute;
}

public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context) {
  final XmlAttribute attribute = (XmlAttribute)context;
  if (!XsltSupport.isXPathAttribute(attribute)) return;

  XmlAttributeValueImpl value = (XmlAttributeValueImpl)attribute.getValueElement();
  if (value == null) return;
  ASTNode type = value.findChildByType(XmlElementType.XML_ENTITY_REF);
  if (type != null) return; // workaround for inability to inject into text with entity refs (e.g. IDEA-72972) TODO: fix it

  final XsltChecker.LanguageLevel languageLevel = XsltSupport.getXsltLanguageLevel(attribute.getContainingFile());
  final TextRange[] ranges = getInjectionRanges(attribute, languageLevel);
  for (TextRange range : ranges) {
    // workaround for http://www.jetbrains.net/jira/browse/IDEA-10096
    TextRange rangeInsideHost;
    String prefix;
    if (range instanceof AVTRange) {
      if (((AVTRange)range).myComplete) {
        rangeInsideHost = range.shiftRight(2).grown(-2);
        prefix = "";
      }
      else {
        // we need to keep the "'}' expected" parse error
        rangeInsideHost = range.shiftRight(2).grown(-1);
        prefix = "{";
      }
    }
    else {
      rangeInsideHost = range;
      prefix = "";
    }
    if (value.getTextRange().contains(rangeInsideHost.shiftRight(value.getTextRange().getStartOffset()))) {
      registrar.startInjecting(languageLevel.getXPathVersion().getLanguage())
              .addPlace(prefix, "", value, rangeInsideHost)
              .doneInjecting();
    }
  }
}

public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context) {
  final XmlAttribute attribute = (XmlAttribute)context;
  if (!XsltSupport.isXPathAttribute(attribute)) return;

  XmlAttributeValueImpl value = (XmlAttributeValueImpl)attribute.getValueElement();
  if (value == null) return;
  ASTNode type = value.findChildByType(XmlElementType.XML_ENTITY_REF);
  if (type != null) return; // workaround for inability to inject into text with entity refs (e.g. IDEA-72972) TODO: fix it

  final XsltChecker.LanguageLevel languageLevel = XsltSupport.getXsltLanguageLevel(attribute.getContainingFile());
  final TextRange[] ranges = getInjectionRanges(attribute, languageLevel);
  for (TextRange range : ranges) {
    // workaround for http://www.jetbrains.net/jira/browse/IDEA-10096
    TextRange rangeInsideHost;
    String prefix;
    if (range instanceof AVTRange) {
      if (((AVTRange)range).myComplete) {
        rangeInsideHost = range.shiftRight(2).grown(-2);
        prefix = "";
      }
      else {
        // we need to keep the "'}' expected" parse error
        rangeInsideHost = range.shiftRight(2).grown(-1);
        prefix = "{";
      }
    }
    else {
      rangeInsideHost = range;
      prefix = "";
    }
    if (value.getTextRange().contains(rangeInsideHost.shiftRight(value.getTextRange().getStartOffset()))) {
      registrar.startInjecting(languageLevel.getXPathVersion().getLanguage())
              .addPlace(prefix, "", value, rangeInsideHost)
              .doneInjecting();
    }
  }
}

public static boolean isAsControllerRef(PsiReference ref, PsiElement parent) {
    if (parent instanceof EmberJSAsExpression && ref == parent.getFirstChild()) {
        return true;
    }
    final InjectedLanguageManager injector = InjectedLanguageManager.getInstance(parent.getProject());
    final PsiLanguageInjectionHost host = injector.getInjectionHost(parent);
    final PsiElement hostParent = host instanceof XmlAttributeValueImpl ? host.getParent() : null;
    final String normalized = hostParent instanceof XmlAttribute ?
            ComponentUtil.getAttributeName(((XmlAttribute) hostParent).getName()) : null;

    // TODO: Do some kind of test
    return true;
    // return "ng-controller".equals(normalized);
}

public XmlAttributeLiteralEscaper(XmlAttributeValueImpl host) {
  super(host);
  PsiElement parent = host.getParent();
  myXmlAttribute = parent instanceof XmlAttribute ? (XmlAttribute)parent :
                   XmlElementFactory.getInstance(host.getProject()).createXmlAttribute("a", host.getValue());
}

@NotNull
@Override
public List<? extends Class<? extends PsiElement>> elementsToInjectIn() {
    return Arrays.asList(XmlTextImpl.class, XmlAttributeValueImpl.class);
}

@NotNull
@Override
public List<? extends Class<? extends PsiElement>> elementsToInjectIn() {
    return Arrays.asList(XmlTextImpl.class, XmlAttributeValueImpl.class);
}

public XmlAttributeLiteralEscaper(XmlAttributeValueImpl host) {
  super(host);
  myXmlAttribute = (XmlAttribute)host.getParent();
}

@Override
public void injectLanguages(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement context)
{
    final XmlAttribute attribute = (XmlAttribute) context;
    if(!XsltSupport.isXPathAttribute(attribute))
    {
        return;
    }

    XmlAttributeValueImpl value = (XmlAttributeValueImpl) attribute.getValueElement();
    if(value == null)
    {
        return;
    }
    ASTNode type = value.findChildByType(XmlElementType.XML_ENTITY_REF);
    if(type != null)
    {
        return; // workaround for inability to inject into text with entity refs (e.g. IDEA-72972) TODO: fix it
    }

    final XsltChecker.LanguageLevel languageLevel = XsltSupport.getXsltLanguageLevel(attribute.getContainingFile());
    final TextRange[] ranges = getInjectionRanges(attribute, languageLevel);
    for(TextRange range : ranges)
    {
        // workaround for http://www.jetbrains.net/jira/browse/IDEA-10096
        TextRange rangeInsideHost;
        String prefix;
        if(range instanceof AVTRange)
        {
            if(((AVTRange) range).myComplete)
            {
                rangeInsideHost = range.shiftRight(2).grown(-2);
                prefix = "";
            }
            else
            {
                // we need to keep the "'}' expected" parse error
                rangeInsideHost = range.shiftRight(2).grown(-1);
                prefix = "{";
            }
        }
        else
        {
            rangeInsideHost = range;
            prefix = "";
        }
        if(value.getTextRange().contains(rangeInsideHost.shiftRight(value.getTextRange().getStartOffset())))
        {
            registrar.startInjecting(languageLevel.getXPathVersion().getLanguage()).addPlace(prefix, "", value, rangeInsideHost).doneInjecting();
        }
    }
}

public XmlAttributeLiteralEscaper(XmlAttributeValueImpl host)
{
    super(host);
    PsiElement parent = host.getParent();
    myXmlAttribute = parent instanceof XmlAttribute ? (XmlAttribute) parent : XmlElementFactory.getInstance(host.getProject()).createAttribute("a", host.getValue(), parent);
}