com.intellij.psi.PsiElement#getParent ( )源码实例Demo

下面列出了com.intellij.psi.PsiElement#getParent ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： idea-php-shopware-plugin 文件： PhpGoToHandler.java

private void attachThemeJsFieldReferences(final PsiElement psiElement, final List<PsiElement> psiElements) {

        final PsiElement parent = psiElement.getParent();
        if(!(parent instanceof StringLiteralExpression)) {
            return;
        }

        final String contents = ((StringLiteralExpression) parent).getContents();
        if(StringUtils.isBlank(contents)) {
            return;
        }

        ThemeUtil.collectThemeJsFieldReferences((StringLiteralExpression) parent, (virtualFile, path) -> {
            if(path.equals(contents)) {
                PsiFile psiFile = PsiManager.getInstance(psiElement.getProject()).findFile(virtualFile);
                if(psiFile != null) {
                    psiElements.add(psiFile);
                }

                return false;
            }

            return true;
        });

    }

源代码2 项目： intellij 文件： BuildFileRunLineMarkerContributor.java

private static FuncallExpression getRuleFuncallExpression(PsiElement element) {
  PsiFile parentFile = element.getContainingFile();
  if (!(parentFile instanceof BuildFile)
      || ((BuildFile) parentFile).getBlazeFileType() != BlazeFileType.BuildPackage) {
    return null;
  }
  if (!(element instanceof LeafElement)
      || element instanceof PsiWhiteSpace
      || element instanceof PsiComment) {
    return null;
  }
  if (!(element.getParent() instanceof ReferenceExpression)) {
    return null;
  }
  PsiElement grandParent = element.getParent().getParent();
  return grandParent instanceof FuncallExpression
          && ((FuncallExpression) grandParent).isTopLevel()
      ? (FuncallExpression) grandParent
      : null;
}

源代码3 项目： BashSupport 文件： BashSpacingProcessorBasic.java

/**
 * Checks whether a node is contained in a parameter expansion.
 *
 * @param node
 * @return True if the on of the nodes is embedded in a string
 */
private static boolean isNodeInParameterExpansion(ASTNode node) {
    if (paramExpansionOperators.contains(node.getElementType())) {
        return true;
    }

    PsiElement psiElement = node.getPsi();
    PsiElement parent = psiElement != null ? psiElement.getParent() : null;

    while (parent != null) {
        if (parent instanceof BashParameterExpansion) {
            return true;
        }

        parent = parent.getParent();
    }

    return false;
}

源代码4 项目： idea-php-symfony2-plugin 文件： YamlHelper.java

/**
 * Returns "@foo" value of ["@foo", "fo<caret>o"]
 */
@Nullable
public static String getPreviousSequenceItemAsText(@NotNull PsiElement psiElement) {
    PsiElement yamlScalar = psiElement.getParent();
    if(!(yamlScalar instanceof YAMLScalar)) {
        return null;
    }

    PsiElement yamlSequence = yamlScalar.getParent();
    if(!(yamlSequence instanceof YAMLSequenceItem)) {
        return null;
    }

    // @TODO: catch new lexer error on empty item [<caret>,@foo] "PsiErrorElement:Sequence item expected"
    YAMLSequenceItem prevSequenceItem = PsiTreeUtil.getPrevSiblingOfType(yamlSequence, YAMLSequenceItem.class);
    if(prevSequenceItem == null) {
        return null;
    }

    YAMLValue value = prevSequenceItem.getValue();
    if(!(value instanceof YAMLScalar)) {
        return null;
    }

    return ((YAMLScalar) value).getTextValue();
}

源代码5 项目： bxfs 文件： BxReferencePatterns.java

/**
 * Is the element is a parameter of $APPLICATION->IncludeComponent() call
 */
private static boolean isValidComponentCall(Object o, String component) {
	PsiElement parameters = ((PsiElement) o).getParent(); if (parameters instanceof ParameterList) {
		if (component != null) {
			PsiElement[] params = ((ParameterList) parameters).getParameters(); if (params.length == 0 || params[0].getNode().getElementType() != PhpElementTypes.STRING || !((StringLiteralExpression) params[0]).getContents().equals(component))
				return false;
		}
		PsiElement psiMethod = parameters.getParent(); if (psiMethod instanceof MethodReference) {
			MethodReference method = (MethodReference) psiMethod;
			/* CBitrixComponent::includeComponentClass() */
			if (method.getClassReference() instanceof ClassReference && method.isStatic())
				return "CBitrixComponent".equals(method.getClassReference().getName())
					&& "includeComponentClass".equals(method.getName());
			/* $APPLICATION->IncludeComponent() */
			if (method.getClassReference() instanceof Variable && !method.isStatic())
				return "APPLICATION".equals(method.getClassReference().getName())
					&& "IncludeComponent".equals(method.getName());
		}
	}
	return false;
}

源代码6 项目： camel-idea-plugin 文件： CamelBeanReferenceRenameHandler.java

@Override
public boolean isAvailableOnDataContext(DataContext dataContext) {
    final PsiElement psiElement = findPsiElementAt(dataContext);
    if (psiElement == null) {
        return false;
    }
    //Make sure the cursor is located in the text where the method name is defined.
    return psiElement.getParent() instanceof PsiLiteralExpression
        && psiElement.getNextSibling() == null
        && getCamelIdeaUtils().getBean(psiElement) != null;
}

源代码7 项目： consulo 文件： PsiScopesUtilCore.java

public static boolean treeWalkUp(@Nonnull final PsiScopeProcessor processor,
                                 @Nonnull final PsiElement entrance,
                                 @Nullable final PsiElement maxScope,
                                 @Nonnull final ResolveState state) {
  if (!entrance.isValid()) {
    LOGGER.error(new PsiInvalidElementAccessException(entrance));
  }
  PsiElement prevParent = entrance;
  PsiElement scope = entrance;

  while (scope != null) {
    ProgressIndicatorProvider.checkCanceled();

    if (!scope.processDeclarations(processor, state, prevParent, entrance)) {
      return false; // resolved
    }


    if (scope == maxScope) break;
    prevParent = scope;
    scope = prevParent.getContext();
    if (scope != null && scope != prevParent.getParent() && !scope.isValid()) {
      break;
    }

  }

  return true;
}

源代码8 项目： intellij-neos 文件： FusionBreadcrumbsInfoProvider.java

@NotNull
@Override
public String getElementInfo(@NotNull PsiElement e) {
    String elementInfo = "";
    if (e instanceof FusionBlock) {
        PsiElement currentElement = e;
        do {
            if (currentElement.getPrevSibling() == null) {
                currentElement = currentElement.getParent();
            } else {
                currentElement = currentElement.getPrevSibling();
            }
        } while (currentElement != null && !(currentElement instanceof FusionPath));

        if (currentElement != null) {
            elementInfo = currentElement.getText();

            if (currentElement.getFirstChild() instanceof FusionPrototypeSignature) {
                FusionType type = ((FusionPrototypeSignature) currentElement.getFirstChild()).getType();
                if (type != null) {
                    elementInfo = type.getText();
                }
            }
        }
    }

    if (elementInfo.length() > 30) {
        elementInfo = "..." + elementInfo.substring(elementInfo.length() - 27, elementInfo.length());
    }
    return elementInfo;
}

源代码9 项目： idea-android-studio-plugin 文件： ExtractStringAction.java

@Nullable
protected static PsiElement getPsiElement(@Nullable PsiFile file, @Nullable Editor editor) {

    if(file == null || editor == null) {
        return null;
    }

    int offset = editor.getCaretModel().getOffset();
    PsiElement element = file.findElementAt(offset);
    return element != null ? element.getParent() : null;
}

源代码10 项目： flutter-intellij 文件： DocumentFileLocationMapper.java

@Nullable
@Override
public TextRange getIdentifierRange(int line, int column) {
  if (psiFile == null) {
    return null;
  }

  // Convert to zero based line and column indices.
  line = line - 1;
  column = column - 1;

  if (document == null || line >= document.getLineCount() || document.isLineModified(line)) {
    return null;
  }

  final XSourcePosition pos = debuggerUtil.createPosition(virtualFile, line, column);
  if (pos == null) {
    return null;
  }
  final int offset = pos.getOffset();
  PsiElement element = psiFile.getOriginalFile().findElementAt(offset);
  if (element == null) {
    return null;
  }

  // Handle named constructors gracefully. For example, for the constructor
  // Image.asset(...) we want to return "Image.asset" instead of "asset".
  if (element.getParent() instanceof DartId) {
    element = element.getParent();
  }
  while (element.getParent() instanceof DartReferenceExpression) {
    element = element.getParent();
  }
  return element.getTextRange();
}

源代码11 项目： Thinkphp5-Plugin 文件： PsiElementUtil.java

public static Method getMethod(PsiElement psiElement) {
    if (psiElement == null) return null;
    PsiElement parent = psiElement.getParent();
    if (parent instanceof Method) {
        return (Method) parent;
    } else {
        return getMethod(parent);
    }
}

源代码12 项目： consulo-csharp 文件： CSharpLocalVariableInlineActionHandler.java

@Override
public boolean canInlineElement(PsiElement element)
{
	if(element instanceof CSharpLocalVariable)
	{
		if(CSharpLocalVariableUtil.isForeachVariable((DotNetVariable) element) || element.getParent() instanceof CSharpForStatementImpl)
		{
			return false;
		}
		return ((CSharpLocalVariable) element).getInitializer() != null;
	}
	return false;
}

源代码13 项目： intellij-thrift 文件： ThriftKeywordCompletionContributor.java

private Collection<String> suggestKeywords(@NotNull PsiElement position) {
  PsiFile psiFile = position.getContainingFile();
  PsiElement topLevelElement = position;
  while (!(topLevelElement.getParent() instanceof PsiFile)) {
    topLevelElement = topLevelElement.getParent();
  }
  PsiFile file = PsiFileFactory.getInstance(psiFile.getProject())
    .createFileFromText("a.thrift", ThriftLanguage.INSTANCE, topLevelElement.getText(), true, false);
  GeneratedParserUtilBase.CompletionState state =
    new GeneratedParserUtilBase.CompletionState(position.getTextOffset() - topLevelElement.getTextOffset());
  file.putUserData(GeneratedParserUtilBase.COMPLETION_STATE_KEY, state);
  TreeUtil.ensureParsed(file.getNode());
  return state.items;
}

源代码14 项目： consulo-csharp 文件： CSharpParameterImpl.java

@Nonnull
@Override
public SearchScope getUseScope()
{
	PsiElement parent = getParent();
	if(parent instanceof DotNetParameterList)
	{
		return new LocalSearchScope(parent.getParent());
	}
	return super.getUseScope();
}

源代码15 项目： intellij-swagger 文件： MainPathResolver.java

@Override
public boolean childOfRoot(final PsiElement psiElement) {
  return psiElement.getParent() instanceof PsiFile
      || psiElement.getParent().getParent() instanceof PsiFile
      || psiElement.getParent().getParent().getParent() instanceof PsiFile
      || psiElement.getParent().getParent().getParent().getParent() instanceof PsiFile;
}

源代码16 项目： consulo 文件： ParenthesesInsertHandler.java

@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());
  }
}

源代码17 项目： intellij-xquery 文件： MisplacedCommentHighlighter.java

private boolean isTheStartingElementOfMisplacedComment(PsiElement element, XQueryMisplacedComment misplacedComment) {
    return misplacedComment != null
            && element.getNode().getElementType() == EXPR_COMMENT_START
            && element.getParent() == misplacedComment;
}

源代码18 项目： camel-idea-plugin 文件： TestReferenceUtil.java

public static PsiElement getParentElementAtCaret(JavaCodeInsightTestFixture fixture) {
    PsiElement element = fixture.getFile().findElementAt(fixture.getCaretOffset());
    Assert.assertNotNull(element);
    return element.getParent();
}

源代码19 项目： consulo-csharp 文件： LtGtInsertHandler.java

@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());
	}
}

源代码20 项目： idea-php-typo3-plugin 文件： ContextTypeProviderTest.java

public void testContextTypesCanBeInferred() {
    myFixture.copyFileToProject("classes.php");

    PsiFile psiFile = myFixture.configureByText("foo.php", "<?php\n" +
        "$userAspect = \\TYPO3\\CMS\\Core\\Utility\\GeneralUtility::makeInstance(\\TYPO3\\CMS\\Core\\Context\\Context::class)->getAspect('frontend.user');\n" +
        "$userAspect->getGroup<caret>Ids()");


    PsiElement elementAtCaret = psiFile.findElementAt(myFixture.getCaretOffset());
    assertNotNull(elementAtCaret);

    assertInstanceOf(elementAtCaret.getParent(), MethodReference.class);

    MethodReference methodReference = (MethodReference) elementAtCaret.getParent();
    Method method = (Method) methodReference.resolve();

    assertNotNull(method);
    assertInstanceOf(method, Method.class);

    assertNotNull(method.getContainingClass());
    assertInstanceOf(method.getContainingClass(), PhpClass.class);
}