本文整理汇总了Java中com.siyeh.ig.psiutils.ExpressionUtils.isOne方法的典型用法代码示例。如果您正苦于以下问题：Java ExpressionUtils.isOne方法的具体用法？Java ExpressionUtils.isOne怎么用？Java ExpressionUtils.isOne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.isOne方法的5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: buildToOffsetText
import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
private static String buildToOffsetText(PsiExpression expression,
boolean plusOne) {
expression = ParenthesesUtils.stripParentheses(expression);
if (expression == null) {
return null;
}
if (!plusOne) {
return expression.getText();
}
if (expression instanceof PsiBinaryExpression) {
final PsiBinaryExpression binaryExpression =
(PsiBinaryExpression)expression;
final IElementType tokenType =
binaryExpression.getOperationTokenType();
if (tokenType == JavaTokenType.MINUS) {
final PsiExpression rhs =
binaryExpression.getROperand();
if (ExpressionUtils.isOne(rhs)) {
return binaryExpression.getLOperand().getText();
}
}
}
final int precedence = ParenthesesUtils.getPrecedence(expression);
if (precedence > ParenthesesUtils.ADDITIVE_PRECEDENCE) {
return '(' + expression.getText() + ")+1";
}
else {
return expression.getText() + "+1";
}
}
示例2: isOne
import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
boolean isOne(PsiExpression expression) {
if (m_ignoreExpressionsContainingConstants &&
!(expression instanceof PsiLiteralExpression)) {
return false;
}
return ExpressionUtils.isOne(expression);
}
开发者ID:lshain-android-source，项目名称:tools-idea，代码行数:8，代码来源:PointlessArithmeticExpressionInspection.java
示例3: buildOffsetText
import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
@NonNls
@Nullable
private static String buildOffsetText(PsiExpression expression,
PsiLocalVariable variable,
PsiExpression limitExpression,
boolean plusOne)
throws IncorrectOperationException {
if (expression == null) {
return null;
}
final String expressionText = expression.getText();
final String variableName = variable.getName();
if (expressionText.equals(variableName)) {
final PsiExpression initialValue =
ParenthesesUtils.stripParentheses(limitExpression);
if (initialValue == null) {
return null;
}
return buildExpressionText(initialValue, plusOne, false);
}
else if (expression instanceof PsiBinaryExpression) {
final PsiBinaryExpression binaryExpression =
(PsiBinaryExpression)expression;
final PsiExpression lhs = binaryExpression.getLOperand();
final PsiExpression rhs = binaryExpression.getROperand();
final String rhsText =
buildOffsetText(rhs, variable, limitExpression, plusOne);
final PsiJavaToken sign = binaryExpression.getOperationSign();
final IElementType tokenType = sign.getTokenType();
if (ExpressionUtils.isZero(lhs)) {
if (tokenType.equals(JavaTokenType.MINUS)) {
return '-' + rhsText;
}
return rhsText;
}
if (plusOne && tokenType.equals(JavaTokenType.MINUS) &&
ExpressionUtils.isOne(rhs)) {
return buildOffsetText(lhs, variable, limitExpression,
false);
}
final String lhsText = buildOffsetText(lhs, variable,
limitExpression, plusOne);
if (ExpressionUtils.isZero(rhs)) {
return lhsText;
}
return collapseConstant(lhsText + sign.getText() + rhsText,
variable);
}
return collapseConstant(expression.getText(), variable);
}
示例4: isOne
import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
boolean isOne(PsiExpression expression) {
if (m_ignoreExpressionsContainingConstants && PsiUtil.deparenthesizeExpression(expression) instanceof PsiReferenceExpression) {
return false;
}
return ExpressionUtils.isOne(expression);
}
示例5: incrementExpression
import com.siyeh.ig.psiutils.ExpressionUtils; //导入方法依赖的package包/类
private static String incrementExpression(PsiExpression expression,
boolean positive) {
if (expression instanceof PsiLiteralExpression) {
final PsiLiteralExpression literalExpression =
(PsiLiteralExpression)expression;
final Number value = (Number)literalExpression.getValue();
if (value == null) {
return null;
}
if (positive) {
return String.valueOf(value.longValue() + 1L);
}
else {
return String.valueOf(value.longValue() - 1L);
}
}
else {
if (expression instanceof PsiBinaryExpression) {
// see if we can remove a -1 instead of adding a +1
final PsiBinaryExpression binaryExpression =
(PsiBinaryExpression)expression;
final PsiExpression rhs = binaryExpression.getROperand();
if (ExpressionUtils.isOne(rhs)) {
final IElementType tokenType =
binaryExpression.getOperationTokenType();
if (tokenType == JavaTokenType.MINUS && positive) {
return binaryExpression.getLOperand().getText();
}
else if (tokenType == JavaTokenType.PLUS && !positive) {
return binaryExpression.getLOperand().getText();
}
}
}
final String expressionText;
if (ParenthesesUtils.getPrecedence(expression) >
ParenthesesUtils.ADDITIVE_PRECEDENCE) {
expressionText = '(' + expression.getText() + ')';
}
else {
expressionText = expression.getText();
}
if (positive) {
return expressionText + "+1";
}
else {
return expressionText + "-1";
}
}
}