Java 类com.intellij.psi.PsiForStatement 实例源码

项目：lombok-intellij-plugin 文件：ValProcessor.java

public void verifyVariable(@NotNull final PsiLocalVariable psiLocalVariable, @NotNull final ProblemsHolder holder) {
  boolean isVal = isSameName(psiLocalVariable.getTypeElement().getText());
  boolean isVar = isVar(psiLocalVariable.getTypeElement().getText());
  final String ann = isVal ? "val" : "var";
  if (isVal || isVar) {
    final PsiExpression initializer = psiLocalVariable.getInitializer();
    if (initializer == null) {
      holder.registerProblem(psiLocalVariable, "'" + ann + "' on a local variable requires an initializer expression", ProblemHighlightType.ERROR);
    } else if (initializer instanceof PsiArrayInitializerExpression) {
      holder.registerProblem(psiLocalVariable, "'" + ann + "' is not compatible with array initializer expressions. Use the full form (new int[] { ... } instead of just { ... })", ProblemHighlightType.ERROR);
    } else if (initializer instanceof PsiLambdaExpression) {
      holder.registerProblem(psiLocalVariable, "'" + ann + "' is not allowed with lambda expressions.", ProblemHighlightType.ERROR);
    } else if (isVal) {
      final PsiElement typeParentParent = psiLocalVariable.getParent();
      if (typeParentParent instanceof PsiDeclarationStatement && typeParentParent.getParent() instanceof PsiForStatement) {
        holder.registerProblem(psiLocalVariable, "'" + ann + "' is not allowed in old-style for loops", ProblemHighlightType.ERROR);
      }
    }
  }
}

项目：consulo-java 文件：ForStatementFixer.java

/**
 * {@link JavaSmartEnterProcessor#registerUnresolvedError(int) registers target offset} taking care of the situation when
 * current code style implies white space after 'for' part's semicolon.
 *
 * @param editor           target editor
 * @param processor        target smart enter processor
 * @param lastValidForPart last valid element of the target 'for' loop
 * @param forStatement     PSI element for the target 'for' loop
 */
private static void registerErrorOffset(@NotNull Editor editor, @NotNull JavaSmartEnterProcessor processor, @NotNull PsiElement lastValidForPart, @NotNull PsiForStatement forStatement)
{
    final Project project = editor.getProject();
    int offset = lastValidForPart.getTextRange().getEndOffset();
    if(project != null && CodeStyleSettingsManager.getSettings(project).SPACE_AFTER_COMMA)
    {
        if(editor.getDocument().getCharsSequence().charAt(lastValidForPart.getTextRange().getEndOffset() - 1) != ';')
        {
            offset++;
        }
        for(PsiElement element = lastValidForPart.getNextSibling(); element != null && element != forStatement.getRParenth() && element.getParent() == forStatement; element = element
                .getNextSibling())
        {
            final ASTNode node = element.getNode();
            if(node != null && JavaJspElementType.WHITE_SPACE_BIT_SET.contains(node.getElementType()) && element.getTextLength() > 0)
            {
                offset++;
                break;
            }
        }
    }

    processor.registerUnresolvedError(offset);
}

项目：intellij-ce-playground 文件：ForLoopPredicate.java

public boolean satisfiedBy(PsiElement element) {
  if (!(element instanceof PsiJavaToken)) {
    return false;
  }
  final PsiJavaToken token = (PsiJavaToken)element;
  final IElementType tokenType = token.getTokenType();
  if (!JavaTokenType.FOR_KEYWORD.equals(tokenType)) {
    return false;
  }
  final PsiElement parent = element.getParent();
  return parent instanceof PsiForStatement &&
         !ErrorUtil.containsError(parent);
}

项目：tools-idea 文件：ForLoopPredicate.java

public boolean satisfiedBy(PsiElement element) {
  if (!(element instanceof PsiJavaToken)) {
    return false;
  }
  final PsiJavaToken token = (PsiJavaToken)element;
  final IElementType tokenType = token.getTokenType();
  if (!JavaTokenType.FOR_KEYWORD.equals(tokenType)) {
    return false;
  }
  final PsiElement parent = element.getParent();
  return parent instanceof PsiForStatement &&
         !ErrorUtil.containsError(parent);
}

项目：lombok-intellij-plugin 文件：ValProcessor.java

public void verifyParameter(@NotNull final PsiParameter psiParameter, @NotNull final ProblemsHolder holder) {
  final PsiTypeElement typeElement = psiParameter.getTypeElement();
  boolean isVal = null != typeElement && isSameName(typeElement.getText());
  boolean isVar = null != typeElement && isVar(typeElement.getText());
  if (isVar || isVal) {
    PsiElement scope = psiParameter.getDeclarationScope();
    boolean isForeachStatement = scope instanceof PsiForeachStatement;
    boolean isForStatement = scope instanceof PsiForStatement;
    if (isVal && !isForeachStatement) {
      holder.registerProblem(psiParameter, "'val' works only on local variables and on foreach loops", ProblemHighlightType.ERROR);
    } else if (isVar && !(isForeachStatement || isForStatement)) {
      holder.registerProblem(psiParameter, "'var' works only on local variables and on for/foreach loops", ProblemHighlightType.ERROR);
    }
  }
}

项目：consulo-java 文件：MissingForBodyFixer.java

@Override
public void apply(Editor editor, JavaSmartEnterProcessor processor, PsiElement psiElement) throws IncorrectOperationException
{
    PsiForStatement forStatement = getForStatementParent(psiElement);
    if(forStatement == null)
    {
        return;
    }

    final Document doc = editor.getDocument();

    PsiElement body = forStatement.getBody();
    if(body instanceof PsiBlockStatement)
    {
        return;
    }
    if(body != null && startLine(doc, body) == startLine(doc, forStatement))
    {
        return;
    }

    PsiElement eltToInsertAfter = forStatement.getRParenth();
    String text = "{}";
    if(eltToInsertAfter == null)
    {
        eltToInsertAfter = forStatement;
        text = "){}";
    }
    doc.insertString(eltToInsertAfter.getTextRange().getEndOffset(), text);
}

项目：consulo-java 文件：MissingForBodyFixer.java

@Nullable
private static PsiForStatement getForStatementParent(PsiElement psiElement)
{
    PsiForStatement statement = PsiTreeUtil.getParentOfType(psiElement, PsiForStatement.class);
    if(statement == null)
    {
        return null;
    }

    PsiStatement init = statement.getInitialization();
    PsiStatement update = statement.getUpdate();
    PsiExpression check = statement.getCondition();

    return isValidChild(init, psiElement) || isValidChild(update, psiElement) || isValidChild(check, psiElement) ? statement : null;
}

项目：consulo-java 文件：ForStatementFixer.java

@Override
public void apply(Editor editor, JavaSmartEnterProcessor processor, PsiElement psiElement) throws IncorrectOperationException
{
    if(!(psiElement instanceof PsiForStatement))
    {
        return;
    }

    PsiForStatement forStatement = (PsiForStatement) psiElement;
    final PsiJavaToken lParenth = forStatement.getLParenth();
    final PsiJavaToken rParenth = forStatement.getRParenth();
    if(lParenth == null || rParenth == null)
    {
        final TextRange textRange = forStatement.getTextRange();
        editor.getDocument().replaceString(textRange.getStartOffset(), textRange.getEndOffset(), "for () {\n}");
        processor.registerUnresolvedError(textRange.getStartOffset() + "for (".length());
        return;
    }

    final PsiStatement initialization = forStatement.getInitialization();
    if(initialization == null)
    {
        processor.registerUnresolvedError(lParenth.getTextRange().getEndOffset());
        return;
    }

    final PsiExpression condition = forStatement.getCondition();
    if(condition == null)
    {
        registerErrorOffset(editor, processor, initialization, forStatement);
        return;
    }

    if(forStatement.getUpdate() == null)
    {
        registerErrorOffset(editor, processor, condition, forStatement);
    }
}

项目：consulo-java 文件：ForLoopPredicate.java

public boolean satisfiedBy(PsiElement element) {
  if (!(element instanceof PsiJavaToken)) {
    return false;
  }
  final PsiJavaToken token = (PsiJavaToken)element;
  final IElementType tokenType = token.getTokenType();
  if (!JavaTokenType.FOR_KEYWORD.equals(tokenType)) {
    return false;
  }
  final PsiElement parent = element.getParent();
  return parent instanceof PsiForStatement &&
         !ErrorUtil.containsError(parent);
}

项目：Android_Lint_SRP_Practice_Example 文件：PsiClassStructureDetector.java

@Override
public void visitForStatement(PsiForStatement statement) {
    mVisitor.report("PsiForStatement", statement.getText(), statement);
    super.visitStatement(statement);
}

项目：intellij-ce-playground 文件：InfiniteLoopStatementInspection.java

@Override
public void visitForStatement(
  @NotNull PsiForStatement statement) {
  super.visitForStatement(statement);
  checkStatement(statement);
}

项目：tools-idea 文件：InfiniteLoopStatementInspection.java

@Override
public void visitForStatement(
  @NotNull PsiForStatement statement) {
  super.visitForStatement(statement);
  checkStatement(statement);
}

项目：consulo-java 文件：CountingLoop.java

@Nullable
public static CountingLoop from(PsiForStatement forStatement)
{
    // check that initialization is for(int/long i = <initial_value>;...;...)
    PsiDeclarationStatement initialization = tryCast(forStatement.getInitialization(), PsiDeclarationStatement.class);
    if(initialization == null || initialization.getDeclaredElements().length != 1)
    {
        return null;
    }
    PsiLocalVariable counter = tryCast(initialization.getDeclaredElements()[0], PsiLocalVariable.class);
    if(counter == null)
    {
        return null;
    }
    if(!counter.getType().equals(PsiType.INT) && !counter.getType().equals(PsiType.LONG))
    {
        return null;
    }

    PsiExpression initializer = PsiUtil.skipParenthesizedExprDown(counter.getInitializer());
    if(initializer == null)
    {
        return null;
    }

    // check that increment is like for(...;...;i++)
    if(!VariableAccessUtils.variableIsIncremented(counter, forStatement.getUpdate()))
    {
        return null;
    }

    // check that condition is like for(...;i<bound;...) or for(...;i<=bound;...)
    PsiBinaryExpression condition = tryCast(forStatement.getCondition(), PsiBinaryExpression.class);
    if(condition == null)
    {
        return null;
    }
    IElementType type = condition.getOperationTokenType();
    boolean closed = false;
    PsiExpression bound;
    PsiExpression ref;
    if(type.equals(JavaTokenType.LE))
    {
        bound = condition.getROperand();
        ref = condition.getLOperand();
        closed = true;
    }
    else if(type.equals(JavaTokenType.LT))
    {
        bound = condition.getROperand();
        ref = condition.getLOperand();
    }
    else if(type.equals(JavaTokenType.GE))
    {
        bound = condition.getLOperand();
        ref = condition.getROperand();
        closed = true;
    }
    else if(type.equals(JavaTokenType.GT))
    {
        bound = condition.getLOperand();
        ref = condition.getROperand();
    }
    else
    {
        return null;
    }
    if(bound == null || !ExpressionUtils.isReferenceTo(ref, counter))
    {
        return null;
    }
    if(!TypeConversionUtil.areTypesAssignmentCompatible(counter.getType(), bound))
    {
        return null;
    }
    return new CountingLoop(forStatement, counter, initializer, bound, closed);
}

项目：consulo-java 文件：InfiniteLoopStatementInspection.java

@Override
public void visitForStatement(@NotNull PsiForStatement statement)
{
    super.visitForStatement(statement);
    checkStatement(statement);
}

项目：consulo-java 文件：SourcePosition.java

@Nullable
protected PsiElement calcPsiElement() {
  PsiFile psiFile = getFile();
  int lineNumber = getLine();
  if(lineNumber < 0) {
    return psiFile;
  }

  final Document document = PsiDocumentManager.getInstance(psiFile.getProject()).getDocument(psiFile);
  if (document == null) {
    return null;
  }
  if (lineNumber >= document.getLineCount()) {
    return psiFile;
  }
  int startOffset = document.getLineStartOffset(lineNumber);
  if(startOffset == -1) {
    return null;
  }

  PsiElement rootElement = psiFile;

  List<PsiFile> allFiles = psiFile.getViewProvider().getAllFiles();
  if (allFiles.size() > 1) { // jsp & gsp
    PsiClassOwner owner = ContainerUtil.findInstance(allFiles, PsiClassOwner.class);
    if (owner != null) {
      PsiClass[] classes = owner.getClasses();
      if (classes.length == 1 && classes[0]  instanceof SyntheticElement) {
        rootElement = classes[0];
      }
    }
  }

  PsiElement element;
  while(true) {
    final CharSequence charsSequence = document.getCharsSequence();
    for (; startOffset < charsSequence.length(); startOffset++) {
      char c = charsSequence.charAt(startOffset);
      if (c != ' ' && c != '\t') {
        break;
      }
    }
    element = rootElement.findElementAt(startOffset);

    if(element instanceof PsiComment) {
      startOffset = element.getTextRange().getEndOffset() + 1;
    }
    else{
      break;
    }
  }

  if (element != null && element.getParent() instanceof PsiForStatement) {
    return ((PsiForStatement)element.getParent()).getInitialization();
  }
  return element;
}