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Java ExpressionUtils.hasStringType方法代码示例

本文整理汇总了Java中com.siyeh.ig.psiutils.ExpressionUtils.hasStringType方法的典型用法代码示例。如果您正苦于以下问题：Java ExpressionUtils.hasStringType方法的具体用法？Java ExpressionUtils.hasStringType怎么用？Java ExpressionUtils.hasStringType使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.siyeh.ig.psiutils.ExpressionUtils的用法示例。


在下文中一共展示了ExpressionUtils.hasStringType方法的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: containsNonConstantConcatenation

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
private boolean containsNonConstantConcatenation(@Nullable PsiExpression expression) {
  if (expression instanceof PsiParenthesizedExpression) {
    final PsiParenthesizedExpression parenthesizedExpression = (PsiParenthesizedExpression)expression;
    return containsNonConstantConcatenation(parenthesizedExpression.getExpression());
  }
  else if (expression instanceof PsiPolyadicExpression) {
    final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)expression;
    if (!ExpressionUtils.hasStringType(polyadicExpression)) {
      return false;
    }
    if (!JavaTokenType.PLUS.equals(polyadicExpression.getOperationTokenType())) {
      return false;
    }
    final PsiExpression[] operands = polyadicExpression.getOperands();
    for (PsiExpression operand : operands) {
      if (!ExpressionUtils.isEvaluatedAtCompileTime(operand)) {
        return true;
      }
    }
  }
  return false;
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:23，代码来源:StringConcatenationArgumentToLogCallInspectionBase.java

示例2: visitPolyadicExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitPolyadicExpression(PsiPolyadicExpression expression) {
  super.visitPolyadicExpression(expression);
  if (!ExpressionUtils.hasStringType(expression)) {
    return;
  }
  final PsiExpression[] operands = expression.getOperands();
  for (PsiExpression operand : operands) {
    operand = ParenthesesUtils.stripParentheses(operand);
    if (operand == null) {
      return;
    }
    if (!ExpressionUtils.isEmptyStringLiteral(operand)) {
      continue;
    }
    if (PsiUtil.isConstantExpression(expression)) {
      return;
    }
    registerError(operand, operand);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:22，代码来源:TrivialStringConcatenationInspection.java

示例3: visitPolyadicExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitPolyadicExpression(PsiPolyadicExpression expression) {
  super.visitPolyadicExpression(expression);
  final IElementType tokenType = expression.getOperationTokenType();
  if (!JavaTokenType.PLUS.equals(tokenType) || !ExpressionUtils.hasStringType(expression)) {
    return;
  }
  final boolean formatCall = FormatUtils.isFormatCallArgument(expression);
  final PsiExpression[] operands = expression.getOperands();
  PsiExpression lhs = operands[0];
  for (int i = 1; i < operands.length; i++) {
    final PsiExpression rhs = operands[i];
    if (isMissingWhitespace(lhs, rhs, formatCall)) {
      final PsiJavaToken token = expression.getTokenBeforeOperand(rhs);
      if (token != null) {
        registerError(token);
      }
    }
    lhs = rhs;
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:22，代码来源:StringConcatenationMissingWhitespaceInspection.java

示例4: visitBinaryExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitBinaryExpression(@NotNull PsiBinaryExpression expression) {
  super.visitBinaryExpression(expression);
  if (!ComparisonUtils.isEqualityComparison(expression)) {
    return;
  }
  final PsiExpression lhs = expression.getLOperand();
  if (!ExpressionUtils.hasStringType(lhs)) {
    return;
  }
  final PsiExpression rhs = expression.getROperand();
  if (rhs == null || !ExpressionUtils.hasStringType(rhs)) {
    return;
  }
  if (ExpressionUtils.isNullLiteral(lhs) || ExpressionUtils.isNullLiteral(rhs)) {
    return;
  }
  final PsiJavaToken sign = expression.getOperationSign();
  registerError(sign);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:21，代码来源:StringEqualityInspection.java

示例5: containsNonConstantConcatenation

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
private static boolean containsNonConstantConcatenation(@Nullable PsiExpression expression) {
  if (expression instanceof PsiParenthesizedExpression) {
    final PsiParenthesizedExpression parenthesizedExpression = (PsiParenthesizedExpression)expression;
    return containsNonConstantConcatenation(parenthesizedExpression.getExpression());
  }
  else if (expression instanceof PsiPolyadicExpression) {
    final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)expression;
    if (!ExpressionUtils.hasStringType(polyadicExpression)) {
      return false;
    }
    if (!JavaTokenType.PLUS.equals(polyadicExpression.getOperationTokenType())) {
      return false;
    }
    final PsiExpression[] operands = polyadicExpression.getOperands();
    for (PsiExpression operand : operands) {
      if (!ExpressionUtils.isEvaluatedAtCompileTime(operand)) {
        return true;
      }
    }
  }
  return false;
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:23，代码来源:StringConcatenationArgumentToLogCallInspection.java

示例6: visitBinaryExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitBinaryExpression(@NotNull PsiBinaryExpression expression) {
  super.visitBinaryExpression(expression);
  if (!ComparisonUtils.isEqualityComparison(expression)) {
    return;
  }
  final PsiExpression lhs = expression.getLOperand();
  if (!ExpressionUtils.hasStringType(lhs)) {
    return;
  }
  final PsiExpression rhs = expression.getROperand();
  if (rhs == null || !ExpressionUtils.hasStringType(rhs)) {
    return;
  }
  final String lhsText = lhs.getText();
  if (PsiKeyword.NULL.equals(lhsText)) {
    return;
  }
  final String rhsText = rhs.getText();
  if (PsiKeyword.NULL.equals(rhsText)) {
    return;
  }
  final PsiJavaToken sign = expression.getOperationSign();
  registerError(sign);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:26，代码来源:StringEqualityInspection.java

示例7: buildReplacement

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@NonNls
static String buildReplacement(@NotNull PsiExpression operandToReplace, boolean seenString) {
  if (ExpressionUtils.isNullLiteral(operandToReplace)) {
    if (seenString) {
      return "null";
    }
    else {
      return "String.valueOf((Object)null)";
    }
  }
  if (seenString || ExpressionUtils.hasStringType(operandToReplace)) {
    return operandToReplace.getText();
  }
  return "String.valueOf(" + operandToReplace.getText() + ')';
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:16，代码来源:TrivialStringConcatenationInspection.java

示例8: visitMethodCallExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  final PsiExpressionList argumentList = expression.getArgumentList();
  final PsiExpression[] arguments = argumentList.getExpressions();
  if (arguments.length == 0) {
    return;
  }
  final PsiExpression xpathArgument = arguments[0];
  if (!ExpressionUtils.hasStringType(xpathArgument)) {
    return;
  }
  if (!PsiUtil.isConstantExpression(xpathArgument)) {
    return;
  }
  final PsiType type = xpathArgument.getType();
  if (type == null) {
    return;
  }
  final String value = (String)ConstantExpressionUtil.computeCastTo(xpathArgument, type);
  if (value == null) {
    return;
  }
  if (!callTakesXPathExpression(expression)) {
    return;
  }
  final XPathFactory xpathFactory = XPathFactory.newInstance();
  final XPath xpath = xpathFactory.newXPath();
  //noinspection UnusedCatchParameter,ProhibitedExceptionCaught
  try {
    xpath.compile(value);
  }
  catch (XPathExpressionException ignore) {
    registerError(xpathArgument);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:37，代码来源:MalformedXPathInspection.java

示例9: visitPolyadicExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitPolyadicExpression(PsiPolyadicExpression expression) {
  super.visitPolyadicExpression(expression);
  if (!ExpressionUtils.hasStringType(expression)) {
    return;
  }
  final PsiExpression[] operands = expression.getOperands();
  for (PsiExpression operand : operands) {
    checkExpression(operand);
  }
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:12，代码来源:ObjectToStringInspection.java

示例10: visitAssignmentExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitAssignmentExpression(@NotNull PsiAssignmentExpression expression) {
  super.visitAssignmentExpression(expression);
  final IElementType tokenType = expression.getOperationTokenType();
  if (!tokenType.equals(JavaTokenType.PLUSEQ)) {
    return;
  }
  final PsiExpression lhs = expression.getLExpression();
  if (!ExpressionUtils.hasStringType(lhs)) {
    return;
  }
  final PsiExpression rhs = expression.getRExpression();
  checkExpression(rhs);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:15，代码来源:ObjectToStringInspection.java

示例11: visitMethodCallExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  if (!FormatUtils.isFormatCall(expression)) {
    return;
  }
  final PsiExpressionList argumentList = expression.getArgumentList();
  final PsiExpression formatArgument = FormatUtils.getFormatArgument(argumentList);
  if (!ExpressionUtils.hasStringType(formatArgument)) {
    return;
  }
  if (!(formatArgument instanceof PsiPolyadicExpression)) {
    return;
  }
  final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)formatArgument;
  final PsiExpression[] operands = polyadicExpression.getOperands();
  int count = 0;
  for (final PsiExpression operand : operands) {
    if (!(operand instanceof PsiReferenceExpression)) {
      continue;
    }
    count++;
    if (count > 1) {
      break;
    }
  }
  if (count == 0) {
    return;
  }
  registerMethodCallError(expression, Boolean.valueOf(count > 1));
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:32，代码来源:StringConcatenationInFormatCallInspection.java

示例12: buildFixes

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@NotNull
@Override
protected InspectionGadgetsFix[] buildFixes(Object... infos) {
  final List<InspectionGadgetsFix> result = new ArrayList<InspectionGadgetsFix>();
  final PsiElement expression = (PsiElement)infos[0];
  PsiElement parent = expression.getParent();
  if (parent instanceof PsiExpression) {
    final PsiExpression binaryExpression = (PsiExpression)parent;
    final PsiType type = binaryExpression.getType();
    if (type instanceof PsiPrimitiveType && !type.equals(PsiType.CHAR)) {
      final String typeText = type.getCanonicalText();
      result.add(new CharUsedInArithmeticContentCastFix(typeText));
    }
  }
  if (!(expression instanceof PsiLiteralExpression)) {
    return result.toArray(new InspectionGadgetsFix[result.size()]);
  }
  while (parent instanceof PsiPolyadicExpression) {
    if (ExpressionUtils.hasStringType((PsiExpression)parent)) {
      result.add(new CharUsedInArithmeticContentFix());
      break;
    }
    parent = parent.getParent();
  }

  return result.toArray(new InspectionGadgetsFix[result.size()]);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:28，代码来源:CharUsedInArithmeticContextInspection.java

示例13: visitPolyadicExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitPolyadicExpression(@NotNull PsiPolyadicExpression expression) {
  super.visitPolyadicExpression(expression);
  final PsiType expressionType = expression.getType();
  if (expressionType == null ||
      PsiType.DOUBLE.equals(expressionType) ||
      PsiType.FLOAT.equals(expressionType)) {
    return;
  }
  if (!arithmeticTokens.contains(expression.getOperationTokenType())) {
    return;
  }
  if (ExpressionUtils.hasStringType(expression) || PsiUtilCore.hasErrorElementChild(expression)) {
    return;
  }
  final PsiExpression[] operands = expression.getOperands();
  final IElementType tokenType = expression.getOperationTokenType();
  final boolean isPointless;
  if (tokenType.equals(JavaTokenType.PLUS)) {
    isPointless = additionExpressionIsPointless(operands);
  }
  else if (tokenType.equals(JavaTokenType.MINUS)) {
    isPointless = subtractionExpressionIsPointless(operands);
  }
  else if (tokenType.equals(JavaTokenType.ASTERISK)) {
    isPointless = multiplyExpressionIsPointless(operands);
  }
  else if (tokenType.equals(JavaTokenType.DIV) || tokenType.equals(JavaTokenType.PERC)) {
    isPointless = divideExpressionIsPointless(operands);
  }
  else {
    isPointless = false;
  }
  if (!isPointless) {
    return;
  }
  registerError(expression, expression);
}
开发者ID:jskierbi，项目名称:intellij-ce-playground，代码行数:39，代码来源:PointlessArithmeticExpressionInspection.java

示例14: visitMethodCallExpression

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@Override
public void visitMethodCallExpression(PsiMethodCallExpression expression) {
  super.visitMethodCallExpression(expression);
  final PsiReferenceExpression methodExpression = expression.getMethodExpression();
  final String referenceName = methodExpression.getReferenceName();
  if (!logNames.contains(referenceName)) {
    return;
  }
  final PsiMethod method = expression.resolveMethod();
  if (method == null) {
    return;
  }
  final PsiClass containingClass = method.getContainingClass();
  if (containingClass == null || !"org.slf4j.Logger".equals(containingClass.getQualifiedName())) {
    return;
  }
  final PsiExpressionList argumentList = expression.getArgumentList();
  final PsiExpression[] arguments = argumentList.getExpressions();
  if (arguments.length == 0) {
    return;
  }
  PsiExpression argument = arguments[0];
  if (!ExpressionUtils.hasStringType(argument)) {
    if (arguments.length < 2) {
      return;
    }
    argument = arguments[1];
    if (!ExpressionUtils.hasStringType(argument)) {
      return;
    }
  }
  if (!containsNonConstantConcatenation(argument)) {
    return;
  }
  registerMethodCallError(expression, argument);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:37，代码来源:StringConcatenationArgumentToLogCallInspection.java

示例15: buildReplacement

import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
static String buildReplacement(@NotNull PsiExpression operandToReplace, boolean seenString) {
  if (ExpressionUtils.isNullLiteral(operandToReplace)) {
    if (seenString) {
      return "null";
    }
    else {
      return "String.valueOf((Object)null)";
    }
  }
  if (seenString || ExpressionUtils.hasStringType(operandToReplace)) {
    return operandToReplace.getText();
  }
  return "String.valueOf(" + operandToReplace.getText() + ')';
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:15，代码来源:TrivialStringConcatenationInspection.java


注：本文中的com.siyeh.ig.psiutils.ExpressionUtils.hasStringType方法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。