本文整理汇总了Java中com.intellij.psi.PsiAssignmentExpression类的典型用法代码示例。如果您正苦于以下问题:Java PsiAssignmentExpression类的具体用法?Java PsiAssignmentExpression怎么用?Java PsiAssignmentExpression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。
PsiAssignmentExpression类属于com.intellij.psi包,在下文中一共展示了PsiAssignmentExpression类的20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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: applyFix
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor)
{
final PsiElement psiElement = descriptor.getPsiElement();
if(psiElement == null)
{
return;
}
final PsiAssignmentExpression assignmentExpression = PsiTreeUtil.getParentOfType(psiElement, PsiAssignmentExpression.class);
if(assignmentExpression == null)
{
return;
}
final PsiElementFactory factory = JavaPsiFacade.getElementFactory(project);
final String lExpressionText = assignmentExpression.getLExpression().getText();
final PsiExpression rExpression = assignmentExpression.getRExpression();
final String rExpressionText = rExpression != null ? rExpression.getText() : "";
assignmentExpression.replace(factory.createExpressionFromText(lExpressionText + " = " + rExpressionText, psiElement));
}
开发者ID:consulo,项目名称:consulo-java,代码行数:22,代码来源:SimplifyToAssignmentFix.java
示例2: replaceMultiplyOrDivideAssignWithShiftAssign
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
private static void replaceMultiplyOrDivideAssignWithShiftAssign(
PsiAssignmentExpression expression)
throws IncorrectOperationException {
final PsiExpression lhs = expression.getLExpression();
final PsiExpression rhs = expression.getRExpression();
final IElementType tokenType = expression.getOperationTokenType();
final String assignString;
if (tokenType.equals(JavaTokenType.ASTERISKEQ)) {
assignString = "<<=";
}
else {
assignString = ">>=";
}
final String expString =
lhs.getText() + assignString + ShiftUtils.getLogBase2(rhs);
replaceExpression(expString, expression);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:18,代码来源:ReplaceMultiplyWithShiftIntention.java
示例3: replaceShiftAssignWithMultiplyOrDivideAssign
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
private static void replaceShiftAssignWithMultiplyOrDivideAssign(
PsiElement element)
throws IncorrectOperationException {
final PsiAssignmentExpression exp =
(PsiAssignmentExpression)element;
final PsiExpression lhs = exp.getLExpression();
final PsiExpression rhs = exp.getRExpression();
final IElementType tokenType = exp.getOperationTokenType();
final String assignString;
if (tokenType.equals(JavaTokenType.LTLTEQ)) {
assignString = "*=";
}
else {
assignString = "/=";
}
final String expString =
lhs.getText() + assignString + ShiftUtils.getExpBase2(rhs);
replaceExpression(expString, exp);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:20,代码来源:ReplaceShiftWithMultiplyIntention.java
示例4: doFix
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
public void doFix(@NotNull Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement element = descriptor.getPsiElement();
if (!(element instanceof PsiAssignmentExpression)) {
return;
}
final PsiAssignmentExpression expression = (PsiAssignmentExpression)element;
final PsiExpression lhs = expression.getLExpression();
PsiExpression rhs = ParenthesesUtils.stripParentheses(expression.getRExpression());
if (rhs instanceof PsiTypeCastExpression) {
final PsiTypeCastExpression typeCastExpression = (PsiTypeCastExpression)rhs;
final PsiType castType = typeCastExpression.getType();
if (castType == null || !castType.equals(lhs.getType())) {
return;
}
rhs = ParenthesesUtils.stripParentheses(typeCastExpression.getOperand());
}
if (!(rhs instanceof PsiPolyadicExpression)) {
return;
}
final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)rhs;
final String newExpression = calculateReplacementExpression(lhs, polyadicExpression);
replaceExpression(expression, newExpression);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:26,代码来源:ReplaceAssignmentWithOperatorAssignmentInspection.java
示例5: replaceSimplifiableAssignment
import com.intellij.psi.PsiAssignmentExpression; //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6: replaceSimplifiableAssignmentNegated
import com.intellij.psi.PsiAssignmentExpression; //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7: parse
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
/**
* メソッドが変更するフィールド変数(状態)を解析
* @param allFields クラスが所持するすべてのフィールド
* @return メソッドが変更する全てのフィールド
*/
private Map<String, PsiField> parse(@NonNull Map<String, PsiField> allFields) {
Map<String, PsiField> writeFields = new HashMap<>();
// メソッド内の全代入式を抽出
List<PsiAssignmentExpression> assignments = ElementUtil.extractAssignments(mMethod);
for (PsiAssignmentExpression assignment : assignments) {
// 左辺から変数名を取得
List<PsiIdentifier> ids =
ElementUtil.extractIdentifiers(assignment.getLExpression());
PsiIdentifier id = ids.get(ids.size()-1);
if (allFields.containsKey(id.getText())) {
// フィールドと同名のクラス変数やインスタンス変数か否かをチェック
boolean isInstance = ElementUtil.isThisExpression(id) || ElementUtil.isRefExpression(id);
// フィールドと同名のローカル変数やパラメータか否かをチェック
PsiElement element =
ElementUtil.ScopeBacktrack
.seek(assignment, allFields.get(id.getText()).getNameIdentifier());
if (element != null && !isInstance) continue;
writeFields.put(id.getText(), allFields.get(id.getText()));
}
}
return writeFields;
}
开发者ID:cch-robo,项目名称:Android_Lint_SRP_Practice_Example,代码行数:35,代码来源:SharingGroupClassificationDetector.java
示例8: extractAssignments
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
private static void extractAssignments(@NonNull PsiElement element, List<PsiAssignmentExpression> assignments) {
for (PsiElement child : element.getChildren()) {
if (child instanceof PsiAssignmentExpression) {
assignments.add((PsiAssignmentExpression) child);
continue;
}
extractAssignments(child, assignments);
}
}
开发者ID:cch-robo,项目名称:Android_Lint_SRP_Practice_Example,代码行数:10,代码来源:ElementUtil.java
示例9: debugAssignments
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
public static void debugAssignments(String tag, PsiElement root, List<PsiAssignmentExpression> assignments) {
System.out.println(tag + " :root=>>>>\n" + root.getText() + "\n<<<");
for (PsiAssignmentExpression assignment : assignments) {
System.out.println("assignment -> " + assignment.getText());
}
System.out.println();
}
开发者ID:cch-robo,项目名称:Android_Lint_SRP_Practice_Example,代码行数:8,代码来源:ElementUtil.java
示例10: satisfiedBy
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
public boolean satisfiedBy(PsiElement element) {
if (!(element instanceof PsiAssignmentExpression)) {
return false;
}
final PsiAssignmentExpression assignmentExpression =
(PsiAssignmentExpression)element;
final IElementType tokenType =
assignmentExpression.getOperationTokenType();
return OPERATOR_ASSIGNMENT_TOKENS.contains(tokenType);
}
开发者ID:jskierbi,项目名称:intellij-ce-playground,代码行数:11,代码来源:OperatorAssignmentPredicate.java
示例11: visitAssignmentExpression
import com.intellij.psi.PsiAssignmentExpression; //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12: constructorAssignsAllFields
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
private boolean constructorAssignsAllFields(final PsiMethod constructor, List<PsiField> allFields) {
final Set<PsiField> unassignedFields = new HashSet<PsiField>(allFields);
final PsiParameter copyParameter = constructor.getParameterList().getParameters()[0];
constructor.accept(new JavaRecursiveElementVisitor() {
@Override
public void visitAssignmentExpression(PsiAssignmentExpression expression) {
PsiExpression left = expression.getLExpression();
PsiExpression right = expression.getRExpression();
PsiReference assignee = left.getReference();
if (assignee != null) {
PsiElement leftReference = assignee.resolve();
if (leftReference != null && leftReference instanceof PsiField) {
PsiField referencedField = (PsiField) leftReference;
if (isReferenceToFieldInInstance(left, referencedField, null)) {
if (isReferenceToFieldInInstance(right, referencedField, copyParameter)) {
unassignedFields.remove(referencedField);
} else if (right != null) {
// report problem: suspicious assignment copies value from wrong field: "this.x = copy.y"
holder.registerProblem(expression,
String.format("Suspicious assignment in copy constructor of '%s' to field %s", right.getText(),
referencedField.getName()), ProblemHighlightType.GENERIC_ERROR_OR_WARNING);
}
}
}
}
}
});
return unassignedFields.isEmpty();
}
开发者ID:jkovacs,项目名称:CopyConstructorPlugin,代码行数:30,代码来源:IncompleteCopyConstructorInspection.java
示例13: getLExpression
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Nullable
public PsiExpression getLExpression()
{
if(myRExpression == null)
{
return null;
}
if(myRExpression.getParent() instanceof PsiAssignmentExpression)
{
return ((PsiAssignmentExpression) myRExpression.getParent()).getLExpression();
}
return null;
}
开发者ID:consulo,项目名称:consulo-java,代码行数:14,代码来源:AssignInstruction.java
示例14: visitAssignmentExpression
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
public void visitAssignmentExpression(
@NotNull PsiAssignmentExpression assignment) {
if (assignedFrom) {
return;
}
super.visitAssignmentExpression(assignment);
final PsiExpression arg = assignment.getRExpression();
if (VariableAccessUtils.mayEvaluateToVariable(arg, variable)) {
assignedFrom = true;
}
}
开发者ID:consulo,项目名称:consulo-java,代码行数:13,代码来源:VariableAssignedFromVisitor.java
示例15: shouldShowExplicitLambdaType
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
protected boolean shouldShowExplicitLambdaType(@NotNull PsiAnonymousClass anonymousClass, @NotNull PsiNewExpression expression)
{
PsiElement parent = expression.getParent();
if(parent instanceof PsiReferenceExpression || parent instanceof PsiAssignmentExpression)
{
return true;
}
ExpectedTypeInfo[] types = ExpectedTypesProvider.getExpectedTypes(expression, false);
return types.length != 1 || !types[0].getType().equals(anonymousClass.getBaseClassType());
}
开发者ID:consulo,项目名称:consulo-java,代码行数:13,代码来源:JavaFoldingBuilder.java
示例16: satisfiedBy
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
public boolean satisfiedBy(PsiElement element) {
if (!(element instanceof PsiAssignmentExpression)) {
return false;
}
final PsiAssignmentExpression assignment = (PsiAssignmentExpression)element;
final IElementType tokenType = assignment.getOperationTokenType();
if (!JavaTokenType.EQ.equals(tokenType)) {
return false;
}
final PsiExpression rhs = assignment.getRExpression();
final PsiExpression expression = PsiUtil.deparenthesizeExpression(rhs);
if (!(expression instanceof PsiPolyadicExpression)) {
return false;
}
final PsiPolyadicExpression polyadicExpression = (PsiPolyadicExpression)expression;
final PsiExpression[] operands = polyadicExpression.getOperands();
if (operands.length < 2) {
return false;
}
final IElementType rhsTokenType = polyadicExpression.getOperationTokenType();
if (JavaTokenType.OROR.equals(rhsTokenType) || JavaTokenType.ANDAND.equals(rhsTokenType) ||
JavaTokenType.EQEQ.equals(rhsTokenType) || JavaTokenType.NE.equals(rhsTokenType)) {
return false;
}
final PsiExpression lhs = assignment.getLExpression();
if (SideEffectChecker.mayHaveSideEffects(lhs)) {
return false;
}
if (!EquivalenceChecker.expressionsAreEquivalent(lhs, operands[0])) {
return false;
}
return !ErrorUtil.containsError(element);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:34,代码来源:ReplaceableWithOperatorAssignmentPredicate.java
示例17: getTextForElement
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
protected String getTextForElement(PsiElement element) {
final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression)element;
final PsiJavaToken sign = assignmentExpression.getOperationSign();
final String operator = sign.getText();
return IntentionPowerPackBundle.message("replace.operator.assignment.with.assignment.intention.name", operator);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:8,代码来源:ReplaceOperatorAssignmentWithAssignmentIntention.java
示例18: processIntention
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
@Override
protected void processIntention(@NotNull PsiElement element) {
final PsiAssignmentExpression assignmentExpression = (PsiAssignmentExpression)element;
final PsiJavaToken sign = assignmentExpression.getOperationSign();
final PsiExpression lhs = assignmentExpression.getLExpression();
final PsiExpression rhs = assignmentExpression.getRExpression();
final String operator = sign.getText();
final String newOperator = operator.substring(0, operator.length() - 1);
final String lhsText = lhs.getText();
final String rhsText = (rhs == null) ? "" : rhs.getText();
final boolean parentheses;
if (rhs instanceof PsiPolyadicExpression) {
final PsiPolyadicExpression binaryExpression = (PsiPolyadicExpression)rhs;
final int precedence1 = ParenthesesUtils.getPrecedenceForOperator(binaryExpression.getOperationTokenType());
final IElementType signTokenType = sign.getTokenType();
final IElementType newOperatorToken = tokenMap.get(signTokenType);
final int precedence2 = ParenthesesUtils.getPrecedenceForOperator(newOperatorToken);
parentheses = precedence1 >= precedence2 || !ParenthesesUtils.isCommutativeOperator(newOperatorToken);
}
else {
parentheses = false;
}
final String cast = getCastString(lhs, rhs);
final StringBuilder newExpression = new StringBuilder(lhsText);
newExpression.append('=').append(cast);
if (!cast.isEmpty()) {
newExpression.append('(');
}
newExpression.append(lhsText).append(newOperator);
if (parentheses) {
newExpression.append('(').append(rhsText).append(')');
}
else {
newExpression.append(rhsText);
}
if (!cast.isEmpty()) {
newExpression.append(')');
}
replaceExpression(newExpression.toString(), assignmentExpression);
}
开发者ID:consulo,项目名称:consulo-java,代码行数:41,代码来源:ReplaceOperatorAssignmentWithAssignmentIntention.java
示例19: processIntention
import com.intellij.psi.PsiAssignmentExpression; //导入依赖的package包/类
public void processIntention(PsiElement element)
throws IncorrectOperationException {
if (element instanceof PsiBinaryExpression) {
replaceMultiplyOrDivideWithShift((PsiBinaryExpression)element);
}
else {
replaceMultiplyOrDivideAssignWithShiftAssign(
(PsiAssignmentExpression)element);
}
}
开发者ID:consulo,项目名称:consulo-java,代码行数:11,代码来源:ReplaceMultiplyWithShiftIntention.java
示例20: replaceSimplifiableImplicitAssignment
import com.intellij.psi.PsiAssignmentExpression; //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
注:本文中的com.intellij.psi.PsiAssignmentExpression类示例整理自Github/MSDocs等源码及文档管理平台,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。 |
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