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Java PsiExpressionStatement类代码示例

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


PsiExpressionStatement类属于com.intellij.psi包，在下文中一共展示了PsiExpressionStatement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: visitMethod

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
@Override
public void visitMethod(JavaContext context, JavaElementVisitor visitor, PsiMethodCallExpression call, PsiMethod method) {
    super.visitMethod(context, visitor, call, method);
    if (isRxSubscribeableClass(method.getContainingClass()) && !PsiType.VOID.equals(method.getReturnType())) {
        PsiElement element = LintUtils.skipParentheses(call.getParent());
        if (element instanceof PsiExpressionStatement) {
            String message;
            if (isRx2(method.getContainingClass())) {
                message = "No reference to the disposable is kept";
            } else {
                message = "No reference to the subscription is kept";
            }
            context.report(ISSUE, call, context.getLocation(call), message);
        }
    }
}
开发者ID:IlyaGulya，项目名称:rxlint，代码行数:17，代码来源:DanglingSubscriptionDetector.java

示例2: visitExpressionStatement

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
@Override
public void visitExpressionStatement(@NotNull PsiExpressionStatement statement) {
  super.visitExpressionStatement(statement);
  final PsiExpression expression = statement.getExpression();
  if (!(expression instanceof PsiNewExpression)) {
    return;
  }
  final PsiNewExpression newExpression = (PsiNewExpression)expression;
  final PsiExpression[] arrayDimensions = newExpression.getArrayDimensions();
  if (arrayDimensions.length != 0) {
    return;
  }
  if (newExpression.getArrayInitializer() != null) {
    return;
  }
  registerNewExpressionError(newExpression);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:18，代码来源:ResultOfObjectAllocationIgnoredInspection.java

示例3: findMethodCall

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
private PsiMethodCallExpression findMethodCall(PsiElement element) {
    // This covers the case if there is a method being used to initialize a variable..
    // i.e int a = random();
    if (element instanceof PsiDeclarationStatement) {
        PsiDeclarationStatement declarationStatement = (PsiDeclarationStatement) element;
        for (PsiElement declarationElement : declarationStatement.getDeclaredElements()) {
            if (declarationElement instanceof PsiVariable) {
                PsiVariable variable = (PsiVariable) declarationElement;
                PsiExpression initializer = variable.getInitializer();
                if (initializer instanceof PsiMethodCallExpression) {
                    return (PsiMethodCallExpression) initializer;
                }
            }
        }
    }
    if (element instanceof PsiExpressionStatement) {
        PsiExpression expression = ((PsiExpressionStatement) element).getExpression();
        if (expression instanceof PsiMethodCallExpression) {
            return (PsiMethodCallExpression) expression;
        }
    }
    return null;
}
开发者ID:mParticle，项目名称:mparticle-android-sdk，代码行数:24，代码来源:MpApiDetector.java

示例4: isChainingConstructor

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
private boolean isChainingConstructor(PsiMethod constructor) {
  PsiCodeBlock body = constructor.getBody();
  if (body != null) {
    PsiStatement[] statements = body.getStatements();
    if (statements.length == 1 && statements[0] instanceof PsiExpressionStatement) {
      PsiExpression expression = ((PsiExpressionStatement) statements[0]).getExpression();
      if (expression instanceof PsiMethodCallExpression) {
        PsiReferenceExpression methodExpr = ((PsiMethodCallExpression) expression).getMethodExpression();
        if ("this".equals(methodExpr.getReferenceName())) {
          PsiElement resolved = methodExpr.resolve();
          return resolved instanceof PsiMethod && ((PsiMethod) resolved).isConstructor(); //delegated via "this" call
        }
      }
    }
  }
  return false;
}
开发者ID:mplushnikov，项目名称:lombok-intellij-plugin，代码行数:18，代码来源:LombokInlineMethodHandler.java

示例5: invoke

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
@Override
public void invoke(@NotNull Project project, Editor editor, PsiFile file) throws IncorrectOperationException
{
	PsiExpressionStatement statement = myPointer.getElement();
	if(statement == null)
	{
		return;
	}
	PsiExpression expression = statement.getExpression();
	List<PsiExpression> sideEffects = SideEffectChecker.extractSideEffectExpressions(expression);
	PsiStatement[] statements = StatementExtractor.generateStatements(sideEffects, expression);
	if(statements.length > 0)
	{
		BlockUtils.addBefore(statement, statements);
	}
	statement.delete();
}
开发者ID:consulo，项目名称:consulo-java，代码行数:18，代码来源:DeleteSideEffectsAwareFix.java

示例6: replaceSimplifiableAssignment

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
private static void replaceSimplifiableAssignment(
  PsiIfStatement statement)
  throws IncorrectOperationException {
  final PsiExpression condition = statement.getCondition();
  if (condition == null) {
    return;
  }
  final String conditionText = condition.getText();
  final PsiStatement thenBranch = statement.getThenBranch();
  final PsiExpressionStatement assignmentStatement =
    (PsiExpressionStatement)
      ControlFlowUtils.stripBraces(thenBranch);
  final PsiAssignmentExpression assignmentExpression =
    (PsiAssignmentExpression)assignmentStatement.getExpression();
  final PsiJavaToken operator =
    assignmentExpression.getOperationSign();
  final String operand = operator.getText();
  final PsiExpression lhs = assignmentExpression.getLExpression();
  final String lhsText = lhs.getText();
  replaceStatement(statement,
                   lhsText + operand + conditionText + ';');
}
开发者ID:consulo，项目名称:consulo-java，代码行数:23，代码来源:TrivialIfInspection.java

示例7: replaceSimplifiableAssignmentNegated

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
private static void replaceSimplifiableAssignmentNegated(
  PsiIfStatement statement)
  throws IncorrectOperationException {
  final PsiExpression condition = statement.getCondition();
  if (condition == null) {
    return;
  }
  final String conditionText =
    BoolUtils.getNegatedExpressionText(condition);
  final PsiStatement thenBranch = statement.getThenBranch();
  final PsiExpressionStatement assignmentStatement =
    (PsiExpressionStatement)
      ControlFlowUtils.stripBraces(thenBranch);
  final PsiAssignmentExpression assignmentExpression =
    (PsiAssignmentExpression)
      assignmentStatement.getExpression();
  final PsiJavaToken operator =
    assignmentExpression.getOperationSign();
  final String operand = operator.getText();
  final PsiExpression lhs = assignmentExpression.getLExpression();
  final String lhsText = lhs.getText();
  replaceStatement(statement,
                   lhsText + operand + conditionText + ';');
}
开发者ID:consulo，项目名称:consulo-java，代码行数:25，代码来源:TrivialIfInspection.java

示例8: match

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
public boolean match(PsiElement patternNode, PsiElement matchedNode, MatchContext context) {
  if (!super.match(patternNode,matchedNode,context)) {
    return false;
  }

  return context.getMatcher().match(
    ((PsiExpressionStatement)patternNode).getExpression(),
    matchedNode
  );
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:11，代码来源:ExpressionHandler.java

示例9: inline

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
@Override
protected void inline(Project project, PsiReferenceExpression methodExpression, PsiMethod method) {
  final PsiElement statement = methodExpression.getParent().getParent();
  if (statement instanceof PsiExpressionStatement) {
    statement.delete();
  } else {
    super.inline(project, methodExpression, method);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:10，代码来源:CallToSimpleGetterInClassInspection.java

示例10: visitAssignmentExpression

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
@Override
public void visitAssignmentExpression(
  @NotNull PsiAssignmentExpression expression) {
  super.visitAssignmentExpression(expression);
  final PsiElement parent = expression.getParent();
  if (parent == null) {
    return;
  }
  final PsiElement grandparent = parent.getParent();
  if (parent instanceof PsiExpressionStatement ||
      grandparent instanceof PsiExpressionListStatement) {
    return;
  }
  registerError(expression);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:16，代码来源:NestedAssignmentInspection.java

示例11: DeleteSideEffectsAwareFix

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
public DeleteSideEffectsAwareFix(PsiExpressionStatement statement)
{
	myPointer = SmartPointerManager.getInstance(statement.getProject()).createSmartPsiElementPointer(statement);
	PsiExpression expression = statement.getExpression();
	List<PsiExpression> sideEffects = SideEffectChecker.extractSideEffectExpressions(expression);
	if(sideEffects.isEmpty())
	{
		myMessage = JavaQuickFixBundle.message("delete.element.fix.text");
	}
	else if(sideEffects.size() == 1 && sideEffects.get(0) == PsiUtil.skipParenthesizedExprDown(expression))
	{
		// "Remove unnecessary parentheses" action is already present which will do the same
		myMessage = "";
	}
	else
	{
		PsiStatement[] statements = StatementExtractor.generateStatements(sideEffects, expression);
		if(statements.length == 1)
		{
			if(statements[0] instanceof PsiIfStatement)
			{
				myMessage = JavaQuickFixBundle.message("extract.side.effects.convert.to.if");
			}
			else
			{
				myMessage = JavaQuickFixBundle.message("extract.side.effects.single");
			}
		}
		else
		{
			myMessage = JavaQuickFixBundle.message("extract.side.effects.multiple");
		}
	}
}
开发者ID:consulo，项目名称:consulo-java，代码行数:35，代码来源:DeleteSideEffectsAwareFix.java

示例12: replaceSimplifiableImplicitAssignment

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
private static void replaceSimplifiableImplicitAssignment(
  PsiIfStatement statement) throws IncorrectOperationException {
  final PsiElement prevStatement =
    PsiTreeUtil.skipSiblingsBackward(statement,
                                     PsiWhiteSpace.class);
  if (prevStatement == null) {
    return;
  }
  final PsiExpression condition = statement.getCondition();
  if (condition == null) {
    return;
  }
  final String conditionText = condition.getText();
  final PsiStatement thenBranch = statement.getThenBranch();
  final PsiExpressionStatement assignmentStatement =
    (PsiExpressionStatement)
      ControlFlowUtils.stripBraces(thenBranch);
  final PsiAssignmentExpression assignmentExpression =
    (PsiAssignmentExpression)assignmentStatement.getExpression();
  final PsiJavaToken operator =
    assignmentExpression.getOperationSign();
  final String operand = operator.getText();
  final PsiExpression lhs = assignmentExpression.getLExpression();
  final String lhsText = lhs.getText();
  replaceStatement(statement,
                   lhsText + operand + conditionText + ';');
  deleteElement(prevStatement);
}
开发者ID:consulo，项目名称:consulo-java，代码行数:29，代码来源:TrivialIfInspection.java

示例13: isSimplifiableAssignment

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
public static boolean isSimplifiableAssignment(PsiIfStatement ifStatement) {
  PsiStatement thenBranch = ifStatement.getThenBranch();
  thenBranch = ControlFlowUtils.stripBraces(thenBranch);
  PsiStatement elseBranch = ifStatement.getElseBranch();
  elseBranch = ControlFlowUtils.stripBraces(elseBranch);
  if (ConditionalUtils.isAssignment(thenBranch, PsiKeyword.TRUE) &&
      ConditionalUtils.isAssignment(elseBranch, PsiKeyword.FALSE)) {
    final PsiExpressionStatement thenExpressionStatement =
      (PsiExpressionStatement)thenBranch;
    final PsiAssignmentExpression thenExpression =
      (PsiAssignmentExpression)
        thenExpressionStatement.getExpression();
    final PsiExpressionStatement elseExpressionStatement =
      (PsiExpressionStatement)elseBranch;
    final PsiAssignmentExpression elseExpression =
      (PsiAssignmentExpression)
        elseExpressionStatement.getExpression();
    final IElementType thenTokenType = thenExpression.getOperationTokenType();
    if (!thenTokenType.equals(elseExpression.getOperationTokenType())) {
      return false;
    }
    final PsiExpression thenLhs = thenExpression.getLExpression();
    final PsiExpression elseLhs = elseExpression.getLExpression();
    return EquivalenceChecker.getCanonicalPsiEquivalence().expressionsAreEquivalent(thenLhs,
                                                       elseLhs);
  }
  else {
    return false;
  }
}
开发者ID:consulo，项目名称:consulo-java，代码行数:31，代码来源:TrivialIfInspection.java

示例14: isSimplifiableAssignmentNegated

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
public static boolean isSimplifiableAssignmentNegated(
  PsiIfStatement ifStatement) {
  PsiStatement thenBranch = ifStatement.getThenBranch();
  thenBranch = ControlFlowUtils.stripBraces(thenBranch);
  PsiStatement elseBranch = ifStatement.getElseBranch();
  elseBranch = ControlFlowUtils.stripBraces(elseBranch);
  if (ConditionalUtils.isAssignment(thenBranch, PsiKeyword.FALSE) &&
      ConditionalUtils.isAssignment(elseBranch, PsiKeyword.TRUE)) {
    final PsiExpressionStatement thenExpressionStatement =
      (PsiExpressionStatement)thenBranch;
    final PsiAssignmentExpression thenExpression =
      (PsiAssignmentExpression)
        thenExpressionStatement.getExpression();
    final PsiExpressionStatement elseExpressionStatement =
      (PsiExpressionStatement)elseBranch;
    final PsiAssignmentExpression elseExpression =
      (PsiAssignmentExpression)
        elseExpressionStatement.getExpression();
    final IElementType thenTokenType = thenExpression.getOperationTokenType();
    if (!thenTokenType.equals(elseExpression.getOperationTokenType())) {
      return false;
    }
    final PsiExpression thenLhs = thenExpression.getLExpression();
    final PsiExpression elseLhs = elseExpression.getLExpression();
    return EquivalenceChecker.getCanonicalPsiEquivalence().expressionsAreEquivalent(thenLhs,
                                                       elseLhs);
  }
  else {
    return false;
  }
}
开发者ID:consulo，项目名称:consulo-java，代码行数:32，代码来源:TrivialIfInspection.java

示例15: isSimplifiableImplicitAssignment

import com.intellij.psi.PsiExpressionStatement; //导入依赖的package包/类
public static boolean isSimplifiableImplicitAssignment(
  PsiIfStatement ifStatement) {
  if (ifStatement.getElseBranch() != null) {
    return false;
  }
  PsiStatement thenBranch = ifStatement.getThenBranch();
  thenBranch = ControlFlowUtils.stripBraces(thenBranch);
  final PsiElement nextStatement =
    PsiTreeUtil.skipSiblingsBackward(ifStatement,
                                     PsiWhiteSpace.class);
  if (!(nextStatement instanceof PsiStatement)) {
    return false;
  }
  PsiStatement elseBranch = (PsiStatement)nextStatement;
  elseBranch = ControlFlowUtils.stripBraces(elseBranch);
  if (ConditionalUtils.isAssignment(thenBranch, PsiKeyword.TRUE) &&
      ConditionalUtils.isAssignment(elseBranch, PsiKeyword.FALSE)) {
    final PsiExpressionStatement thenExpressionStatement =
      (PsiExpressionStatement)thenBranch;
    final PsiAssignmentExpression thenExpression =
      (PsiAssignmentExpression)
        thenExpressionStatement.getExpression();
    final PsiExpressionStatement elseExpressionStatement =
      (PsiExpressionStatement)elseBranch;
    final PsiAssignmentExpression elseExpression =
      (PsiAssignmentExpression)
        elseExpressionStatement.getExpression();
    final IElementType thenTokenType = thenExpression.getOperationTokenType();
    if (!thenTokenType.equals(elseExpression.getOperationTokenType())) {
      return false;
    }
    final PsiExpression thenLhs = thenExpression.getLExpression();
    final PsiExpression elseLhs = elseExpression.getLExpression();
    return EquivalenceChecker.getCanonicalPsiEquivalence().expressionsAreEquivalent(thenLhs,
                                                       elseLhs);
  }
  else {
    return false;
  }
}
开发者ID:consulo，项目名称:consulo-java，代码行数:41，代码来源:TrivialIfInspection.java


注：本文中的com.intellij.psi.PsiExpressionStatement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。