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Java LanguageUtil类代码示例

本文整理汇总了Java中com.intellij.lang.LanguageUtil类的典型用法代码示例。如果您正苦于以下问题：Java LanguageUtil类的具体用法？Java LanguageUtil怎么用？Java LanguageUtil使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


LanguageUtil类属于com.intellij.lang包，在下文中一共展示了LanguageUtil类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getLanguagesToInject

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@Override
public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement host) {
  if (!host.isValid() || !(host instanceof XmlText) || !HtmlUtil.isHtmlTagContainingFile(host)) {
    return;
  }
  XmlTag scriptTag = ((XmlText)host).getParentTag();

  if (scriptTag == null) {
    return;
  }
  final Language language = getScriptLanguageToInject(scriptTag);

  if (language == null || HtmlScriptInjectionBlockerExtension.isInjectionBlocked(scriptTag, language)) {
    return;
  }

  if (LanguageUtil.isInjectableLanguage(language)) {
    registrar
      .startInjecting(language)
      .addPlace(null, null, (PsiLanguageInjectionHost)host, TextRange.create(0, host.getTextLength()))
      .doneInjecting();
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:24，代码来源:HtmlScriptLanguageInjector.java

示例2: createAnchorInfo

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@Nullable
private static SmartPointerElementInfo createAnchorInfo(@Nonnull PsiElement element, @Nonnull PsiFile containingFile) {
  if (element instanceof StubBasedPsiElement && containingFile instanceof PsiFileImpl) {
    IStubFileElementType stubType = ((PsiFileImpl)containingFile).getElementTypeForStubBuilder();
    if (stubType != null && stubType.shouldBuildStubFor(containingFile.getViewProvider().getVirtualFile())) {
      StubBasedPsiElement stubPsi = (StubBasedPsiElement)element;
      int stubId = PsiAnchor.calcStubIndex(stubPsi);
      if (stubId != -1) {
        return new AnchorElementInfo(element, (PsiFileImpl)containingFile, stubId, stubPsi.getElementType());
      }
    }
  }

  Pair<Identikit.ByAnchor, PsiElement> pair = Identikit.withAnchor(element, LanguageUtil.getRootLanguage(containingFile));
  if (pair != null) {
    return new AnchorElementInfo(pair.second, containingFile, pair.first);
  }
  return null;
}
开发者ID:consulo，项目名称:consulo，代码行数:20，代码来源:SmartPsiElementPointerImpl.java

示例3: updateFileExtension

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
public static void updateFileExtension(@Nonnull Project project, @Nullable VirtualFile file) throws IOException {
  ApplicationManager.getApplication().assertWriteAccessAllowed();
  if (CommandProcessor.getInstance().getCurrentCommand() == null) {
    throw new AssertionError("command required");
  }

  if (file == null) return;
  Language language = LanguageUtil.getLanguageForPsi(project, file);
  FileType expected = getFileTypeFromName(file);
  FileType actual = language == null ? null : language.getAssociatedFileType();
  if (expected == actual || actual == null) return;
  String ext = actual.getDefaultExtension();
  if (StringUtil.isEmpty(ext)) return;

  String newName = PathUtil.makeFileName(file.getNameWithoutExtension(), ext);
  VirtualFile parent = file.getParent();
  newName = parent != null && parent.findChild(newName) != null ? PathUtil.makeFileName(file.getName(), ext) : newName;
  file.rename(ScratchUtil.class, newName);
}
开发者ID:consulo，项目名称:consulo，代码行数:20，代码来源:ScratchUtil.java

示例4: injectLanguages

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@Override
public void injectLanguages(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement host) {
  if (!(host instanceof XmlText)) {
    return;
  }
  XmlTag scriptTag = ((XmlText)host).getParentTag();
  if (!"script".equalsIgnoreCase(scriptTag.getLocalName())) {
    return;
  }
  String mimeType = scriptTag.getAttributeValue("type");
  Collection<Language> languages = Language.findInstancesByMimeType(mimeType);
  Language language = languages.isEmpty() ? null : languages.iterator().next();
  if (language != null && LanguageUtil.isInjectableLanguage(language)) {
    registrar
      .startInjecting(language)
      .addPlace(null, null, (PsiLanguageInjectionHost)host, TextRange.create(0, host.getTextLength()))
      .doneInjecting();
  }
}
开发者ID:consulo，项目名称:consulo-xml，代码行数:20，代码来源:HtmlScriptLanguageInjector.java

示例5: fromXExpression

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
public static TextWithImports fromXExpression(@Nullable XExpression expression)
{
	if(expression == null)
	{
		return null;
	}

	if(expression.getCustomInfo() == null && expression.getLanguage() == null)
	{
		return new TextWithImportsImpl(getKind(expression.getMode()), expression.getExpression());
	}
	else
	{
		return new TextWithImportsImpl(getKind(expression.getMode()), expression.getExpression(), StringUtil.notNullize(expression.getCustomInfo()), LanguageUtil.getLanguageFileType(expression.getLanguage()));
	}
}
开发者ID:consulo，项目名称:consulo-java，代码行数:17，代码来源:TextWithImportsImpl.java

示例6: updateDialectsAndContexts

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
private void updateDialectsAndContexts() {
  final FileType fileType = (FileType)fileTypes.getSelectedItem();
  if (fileType instanceof LanguageFileType) {
    Language language = ((LanguageFileType)fileType).getLanguage();
    Language[] languageDialects = LanguageUtil.getLanguageDialects(language);
    Arrays.sort(languageDialects, new Comparator<Language>() {
      @Override
      public int compare(Language o1, Language o2) {
        return o1.getDisplayName().compareTo(o2.getDisplayName());
      }
    });
    Language[] variants = new Language[languageDialects.length + 1];
    variants[0] = null;
    System.arraycopy(languageDialects, 0, variants, 1, languageDialects.length);
    dialects.setModel(new DefaultComboBoxModel(variants));
    dialects.setEnabled(variants.length > 1);
  }

  final StructuralSearchProfile profile = StructuralSearchUtil.getProfileByFileType(fileType);

  if (profile instanceof StructuralSearchProfileBase) {
    final String[] contextNames = ((StructuralSearchProfileBase)profile).getContextNames();
    if (contextNames.length > 0) {
      contexts.setModel(new DefaultComboBoxModel(contextNames));
      contexts.setSelectedItem(contextNames[0]);
      contexts.setEnabled(true);
      return;
    }
  }
  contexts.setSelectedItem(null);
  contexts.setEnabled(false);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:33，代码来源:SearchDialog.java

示例7: updateDialectsCombo

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
private void updateDialectsCombo(@Nullable final String lastUsed) {
  final Object source = getSource();
  ArrayList<Language> items = new ArrayList<Language>(); 
  if (source instanceof LanguageFileType) {
    final Language baseLang = ((LanguageFileType)source).getLanguage();
    items.add(baseLang);
    Language[] dialects = LanguageUtil.getLanguageDialects(baseLang);
    Arrays.sort(dialects, LanguageUtil.LANGUAGE_COMPARATOR);
    items.addAll(Arrays.asList(dialects));
  }
  myDialectComboBox.setModel(new CollectionComboBoxModel(items));

  final int size = items.size();
  final boolean visible = size > 1;
  myDialectLabel.setVisible(visible);
  myDialectComboBox.setVisible(visible);
  if (visible && (myCurrentFile != null || lastUsed != null)) {
    String curLanguage = myCurrentFile != null ? myCurrentFile.getLanguage().toString() : lastUsed;
    for (int i = 0; i < size; ++i) {
      if (curLanguage.equals(items.get(i).toString())) {
        myDialectComboBox.setSelectedIndex(i);
        return;
      }
    }
    myDialectComboBox.setSelectedIndex(size > 0 ? 0 : -1);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:28，代码来源:PsiViewerDialog.java

示例8: forFileLanguages

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@NotNull
public static ListPopup forFileLanguages(@NotNull Project project, @Nullable final Language selection, @NotNull final Consumer<Language> onChosen) {
  return languagePopupBuilder(project, "Languages").
    forValues(LanguageUtil.getFileLanguages()).
    withSelection(selection).
    onChosen(onChosen).
    buildPopup();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:9，代码来源:LRUPopupBuilder.java

示例9: getAllFilterValues

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@NotNull
@Override
protected Collection<Language> getAllFilterValues() {
  final Collection<Language> registeredLanguages = Language.getRegisteredLanguages();
  List<Language> accepted = new ArrayList<Language>();
  for (Language language : registeredLanguages) {
    if (language != Language.ANY && !(language instanceof DependentLanguage)) {
      accepted.add(language);
    }
  }
  Collections.sort(accepted, LanguageUtil.LANGUAGE_COMPARATOR);
  return accepted;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:14，代码来源:ChooseByNameLanguageFilter.java

示例10: generateWhitespaceBetweenTokens

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
public ASTNode generateWhitespaceBetweenTokens(ASTNode left, ASTNode right) {
  PsiManager manager = right.getTreeParent().getPsi().getManager();
  if (left.getElementType() == PyTokenTypes.END_OF_LINE_COMMENT) {
    return createLineBreak(manager);
  }

  if (left.getPsi().isValid() && right.getPsi().isValid()) {
    final PsiElement commonParent = PsiTreeUtil.findCommonParent(left.getPsi(), right.getPsi());
    if (commonParent == null) return null;
    final PsiElement leftPrevAncestor = PsiTreeUtil.findPrevParent(commonParent, left.getPsi());
    final PsiElement rightPrevAncestor = PsiTreeUtil.findPrevParent(commonParent, right.getPsi());

    if (isStatementOrFunction(leftPrevAncestor) && isStatementOrFunction(rightPrevAncestor)) {
      int leftIndent = PyPsiUtils.getElementIndentation(leftPrevAncestor);
      int rightIndent = PyPsiUtils.getElementIndentation(rightPrevAncestor);
      int maxIndent = Math.max(leftIndent, rightIndent);
      return createWhitespace(manager, "\n" + StringUtil.repeatSymbol(' ', maxIndent));
    }
  }

  if (right.getElementType() == PyTokenTypes.DEF_KEYWORD || right.getElementType() == PyTokenTypes.CLASS_KEYWORD) {
    return createLineBreak(manager);
  }
  if (left.getElementType() == TokenType.WHITE_SPACE || right.getElementType() == TokenType.WHITE_SPACE) {
    return null;
  }
  final PyStatement leftStatement = PsiTreeUtil.getParentOfType(left.getPsi(), PyStatement.class);
  if (leftStatement != null && !PsiTreeUtil.isAncestor(leftStatement, right.getPsi(), false)) {
    return createLineBreak(manager);
  }
  final Lexer lexer = new PythonIndentingLexer();
  if (LanguageUtil.canStickTokensTogetherByLexer(left, right, lexer) == ParserDefinition.SpaceRequirements.MUST) {
    return createSpace(manager);
  }
  return null;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:37，代码来源:PyTokenSeparatorGenerator.java

示例11: getTokenType

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
public IElementType getTokenType() {
  if (myTokenType!=null) return myTokenType;
  IElementType tokenType = super.getTokenType();

  myTokenStart = super.getTokenStart();
  myTokenEnd = super.getTokenEnd();

  if (hasSeenStyle()) {
    if (hasSeenTag() && ourStyleElementType!=null && isStartOfEmbeddmentTagContent(tokenType)) {
      myTokenEnd = skipToTheEndOfTheEmbeddment();
      tokenType = ourStyleElementType;
    } else if (ourInlineStyleElementType!=null && isStartOfEmbeddmentAttributeValue(tokenType) && hasSeenAttribute()) {
      tokenType = ourInlineStyleElementType;
    }
  } else if (hasSeenScript()) {
    Language scriptLanguage = getScriptLanguage();
    boolean canInject = scriptLanguage == null || LanguageUtil.isInjectableLanguage(scriptLanguage);
    if (hasSeenTag() && isStartOfEmbeddmentTagContent(tokenType) && canInject) {
      myTokenEnd = skipToTheEndOfTheEmbeddment();
      IElementType currentScriptElementType = getCurrentScriptElementType();
      tokenType = currentScriptElementType == null ? XmlTokenType.XML_DATA_CHARACTERS : currentScriptElementType;
    } else if (hasSeenAttribute() && isStartOfEmbeddmentAttributeValue(tokenType) && ourInlineScriptElementType!=null) {
      myTokenEnd = skipToTheEndOfTheEmbeddment();
      tokenType = ourInlineScriptElementType;
    }
  }

  return myTokenType = tokenType;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:30，代码来源:HtmlLexer.java

示例12: initLanguageCache

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
private static void initLanguageCache() {
  ourLanguageCache = new HashMap<String, Language>();

  Collection<Language> registeredLanguages;
  do {
    registeredLanguages = new ArrayList<Language>(Language.getRegisteredLanguages());
    for (Language language : registeredLanguages) {
      if (LanguageUtil.isInjectableLanguage(language)) {
        ourLanguageCache.put(language.getID(), language);
      }
    }
  } while (Language.getRegisteredLanguages().size() != registeredLanguages.size());

  ourLanguageCount = registeredLanguages.size();
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:16，代码来源:InjectedLanguage.java

示例13: spaceExistanceTypeBetweenTokens

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@Override
public SpaceRequirements spaceExistanceTypeBetweenTokens(ASTNode left, ASTNode right) {
  final IElementType lType = left.getElementType();
  final IElementType rType = right.getElementType();

  if (rType == GroovyTokenTypes.kIMPORT && lType != TokenType.WHITE_SPACE) {
    return SpaceRequirements.MUST_LINE_BREAK;
  }
  else if (lType == MODIFIERS && rType == MODIFIERS) {
    return SpaceRequirements.MUST;
  }
  if (lType == GroovyTokenTypes.mSEMI || lType == GroovyTokenTypes.mSL_COMMENT) {
    return SpaceRequirements.MUST_LINE_BREAK;
  }
  if (lType == GroovyTokenTypes.mNLS || lType == GroovyDocTokenTypes.mGDOC_COMMENT_START) {
    return SpaceRequirements.MAY;
  }
  if (lType == GroovyTokenTypes.mGT) return SpaceRequirements.MUST;
  if (rType == GroovyTokenTypes.mLT) return SpaceRequirements.MUST;

  final ASTNode parent = TreeUtil.findCommonParent(left, right);
  if (parent == null || ArrayUtil.contains(parent.getElementType(), STRINGS)) {
    return SpaceRequirements.MUST_NOT;
  }

  return LanguageUtil.canStickTokensTogetherByLexer(left, right, new GroovyLexer());
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:28，代码来源:GroovyParserDefinition.java

示例14: spaceExistanceTypeBetweenTokens

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@NotNull
public SpaceRequirements spaceExistanceTypeBetweenTokens(@NotNull final ASTNode left, @NotNull final ASTNode right) {
    if (left.getElementType() == OCamlElementTypes.LABEL_NAME && right.getElementType() == OCamlTokenTypes.COLON) {
        return SpaceRequirements.MUST_NOT;
    }
    return LanguageUtil.canStickTokensTogetherByLexer(left, right, doCreateLexer());
}
开发者ID:traff，项目名称:intellij-ocaml，代码行数:8，代码来源:BaseParserDefinition.java

示例15: getLanguagesToInject

import com.intellij.lang.LanguageUtil; //导入依赖的package包/类
@Override
public void getLanguagesToInject(@NotNull MultiHostRegistrar registrar, @NotNull PsiElement host) {
  if (!host.isValid() || !(host instanceof XmlText) || !HtmlUtil.isHtmlTagContainingFile(host)) {
    return;
  }
  XmlTag scriptTag = ((XmlText)host).getParentTag();
  if (scriptTag == null || !"script".equalsIgnoreCase(scriptTag.getLocalName())) {
    return;
  }
  String mimeType = scriptTag.getAttributeValue("type");
  Collection<Language> languages = Language.findInstancesByMimeType(mimeType);
  Language language;
  if (!languages.isEmpty()) {
    language = languages.iterator().next();
  }
  else if (mimeType != null && mimeType.contains("template")) {
    language = StdLanguages.HTML;
  }
  else {
    language = StdLanguages.TEXT;
  }
  if (LanguageUtil.isInjectableLanguage(language)) {
    registrar
      .startInjecting(language)
      .addPlace(null, null, (PsiLanguageInjectionHost)host, TextRange.create(0, host.getTextLength()))
      .doneInjecting();
  }
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:29，代码来源:HtmlScriptLanguageInjector.java


注：本文中的com.intellij.lang.LanguageUtil类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。