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authorVikas Chandra2020-07-02 02:52:46 -0400
committerVikas Chandra2020-07-20 10:53:36 -0400
commit6fa78495565afa96e5ad245a143572f423a53493 (patch)
treeb86826bb437381a02e2a5816b3455a9d34f9765a
parent9d7c381780b74aa91cbdd6ac5cbc4c20b2605bc8 (diff)
downloadeclipse.jdt.core-I20200721-1400.tar.gz
eclipse.jdt.core-I20200721-1400.tar.xz
eclipse.jdt.core-I20200721-1400.zip
Change-Id: I60317dea718e183a12f86ed83bc098b98009dc9f Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
-rw-r--r--org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests14.java46
-rw-r--r--org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTestsRequestor2.java10
-rw-r--r--org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/complete/CompletionParser.java36
-rw-r--r--org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/Keywords.java3
-rw-r--r--org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/RestrictedIdentifiers.java21
5 files changed, 97 insertions, 19 deletions
diff --git a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests14.java b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests14.java
index b0abee2dfc..c251d3ac08 100644
--- a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests14.java
+++ b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTests14.java
@@ -341,4 +341,50 @@ public class CompletionTests14 extends AbstractJavaModelCompletionTests {
this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
assertResults("", requestor.getResults());
}
+ public void testBug564828_1() throws JavaModelException {
+ this.workingCopies = new ICompilationUnit[1];
+ this.workingCopies[0] = getWorkingCopy(
+ "/Completion/src/Point.java",
+ "public reco {\n" +
+ "}");
+ this.workingCopies[0].getJavaProject(); //assuming single project for all working copies
+ CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(true);
+ requestor.allowAllRequiredProposals();
+ String str = this.workingCopies[0].getSource();
+ String completeBehind = "reco";
+ int cursorLocation = str.indexOf(completeBehind) + completeBehind.length();
+ this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+ assertResults(
+ "record[RESTRICTED_IDENTIFIER]{record, null, null, record, null, 49}",
+ requestor.getResults());
+
+ }
+
+ //check if local variable record shows up
+ public void testBug564828_2() throws JavaModelException {
+ this.workingCopies = new ICompilationUnit[1];
+ this.workingCopies[0] = getWorkingCopy(
+ "/Completion/src/Point.java",
+ "public class Point {\n" +
+ "private void method(){\n" +
+ "int record;\n" +
+ "{\n" +
+ " /*here*/rec\n" +
+ "}\n" +
+ "}\n" +
+
+ "}");
+ this.workingCopies[0].getJavaProject(); //assuming single project for all working copies
+ CompletionTestsRequestor2 requestor = new CompletionTestsRequestor2(true);
+ requestor.allowAllRequiredProposals();
+ String str = this.workingCopies[0].getSource();
+ String completeBehind = "/*here*/rec";
+ int cursorLocation = str.indexOf(completeBehind) + completeBehind.length();
+ this.workingCopies[0].codeComplete(cursorLocation, requestor, this.wcOwner);
+ assertResults(
+ "Record[TYPE_REF]{Record, java.lang, Ljava.lang.Record;, null, null, 42}\n"+
+ "record[LOCAL_VARIABLE_REF]{record, null, I, record, null, 52}",
+ requestor.getResults());
+
+ }
}
diff --git a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTestsRequestor2.java b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTestsRequestor2.java
index 6eb59dfa22..cb26327d15 100644
--- a/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTestsRequestor2.java
+++ b/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/CompletionTestsRequestor2.java
@@ -23,8 +23,10 @@ import org.eclipse.jdt.core.CompletionRequestor;
import org.eclipse.jdt.core.Flags;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.Signature;
+import org.eclipse.jdt.core.compiler.CharOperation;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.internal.codeassist.InternalCompletionContext;
+import org.eclipse.jdt.internal.codeassist.impl.RestrictedIdentifiers;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.util.ObjectVector;
import org.eclipse.jdt.internal.core.JavaElement;
@@ -345,8 +347,12 @@ public class CompletionTestsRequestor2 extends CompletionRequestor {
case CompletionProposal.FIELD_REF_WITH_CASTED_RECEIVER :
buffer.append("FIELD_REF_WITH_CASTED_RECEIVER"); //$NON-NLS-1$
break;
- case CompletionProposal.KEYWORD :
- buffer.append("KEYWORD"); //$NON-NLS-1$
+ case CompletionProposal.KEYWORD :{
+ if(CharOperation.equals(proposal.getCompletion(), RestrictedIdentifiers.RECORD))
+ buffer.append("RESTRICTED_IDENTIFIER");
+ else
+ buffer.append("KEYWORD"); //$NON-NLS-1$
+ }
break;
case CompletionProposal.LABEL_REF :
buffer.append("LABEL_REF"); //$NON-NLS-1$
diff --git a/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/complete/CompletionParser.java b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/complete/CompletionParser.java
index 0d632f0b9b..68aea7e2c3 100644
--- a/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/complete/CompletionParser.java
+++ b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/complete/CompletionParser.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2019 IBM Corporation and others.
+ * Copyright (c) 2000, 2020 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -1515,7 +1515,7 @@ private boolean checkClassLiteralAccess() {
}
return false;
}
-private boolean checkKeyword() {
+private boolean checkKeywordAndRestrictedIdentifiers() {
if (this.currentElement instanceof RecoveredUnit) {
RecoveredUnit unit = (RecoveredUnit) this.currentElement;
if (unit.unitDeclaration.isModuleInfo()) return false;
@@ -1526,18 +1526,18 @@ private boolean checkKeyword() {
char[] ident = this.identifierStack[ptr];
long pos = this.identifierPositionStack[ptr];
- char[][] keywords = new char[Keywords.COUNT][];
+ char[][] keywordsAndRestrictedIndentifiers = new char[Keywords.COUNT+RestrictedIdentifiers.COUNT][];
int count = 0;
if(unit.typeCount == 0
&& (!this.compilationUnit.isPackageInfo() || this.compilationUnit.currentPackage != null)
&& this.lastModifiers == ClassFileConstants.AccDefault) {
- keywords[count++] = Keywords.IMPORT;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.IMPORT;
}
if(unit.typeCount == 0
&& unit.importCount == 0
&& this.lastModifiers == ClassFileConstants.AccDefault
&& this.compilationUnit.currentPackage == null) {
- keywords[count++] = Keywords.PACKAGE;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.PACKAGE;
}
if (!this.compilationUnit.isPackageInfo()) {
if((this.lastModifiers & ClassFileConstants.AccPublic) == 0) {
@@ -1548,31 +1548,34 @@ private boolean checkKeyword() {
}
}
if(hasNoPublicType) {
- keywords[count++] = Keywords.PUBLIC;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.PUBLIC;
}
}
if((this.lastModifiers & ClassFileConstants.AccAbstract) == 0
&& (this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
- keywords[count++] = Keywords.ABSTRACT;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.ABSTRACT;
}
if((this.lastModifiers & ClassFileConstants.AccAbstract) == 0
&& (this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
- keywords[count++] = Keywords.FINAL;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.FINAL;
}
- keywords[count++] = Keywords.CLASS;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.CLASS;
if (this.options.complianceLevel >= ClassFileConstants.JDK1_5) {
- keywords[count++] = Keywords.ENUM;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.ENUM;
}
-
if((this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
- keywords[count++] = Keywords.INTERFACE;
+ keywordsAndRestrictedIndentifiers[count++] = Keywords.INTERFACE;
+ }
+ if (this.options.complianceLevel >= ClassFileConstants.JDK14 && this.options.enablePreviewFeatures == true) {
+ keywordsAndRestrictedIndentifiers[count++] = RestrictedIdentifiers.RECORD;
}
+
}
if(count != 0) {
- System.arraycopy(keywords, 0, keywords = new char[count][], 0, count);
+ System.arraycopy(keywordsAndRestrictedIndentifiers, 0, keywordsAndRestrictedIndentifiers = new char[count][], 0, count);
- this.assistNode = new CompletionOnKeyword2(ident, pos, keywords);
+ this.assistNode = new CompletionOnKeyword2(ident, pos, keywordsAndRestrictedIndentifiers);
this.lastCheckPoint = this.assistNode.sourceEnd + 1;
this.isOrphanCompletionNode = true;
return true;
@@ -2182,7 +2185,8 @@ public void completionIdentifierCheck(){
//if (assistNode != null) return;
if (checkMemberValueName()) return;
- if (checkKeyword()) return;
+
+ if(checkKeywordAndRestrictedIdentifiers()) return;
if (checkModuleInfoConstructs()) return;
if (checkRecoveredType()) return;
if (checkRecoveredMethod()) return;
@@ -2712,7 +2716,7 @@ protected void consumeEnterVariable() {
// recovery
if (this.currentElement != null) {
- if(!checkKeyword() && !(this.currentElement instanceof RecoveredUnit && ((RecoveredUnit)this.currentElement).typeCount == 0)) {
+ if(!checkKeywordAndRestrictedIdentifiers() && !(this.currentElement instanceof RecoveredUnit && ((RecoveredUnit)this.currentElement).typeCount == 0)) {
int nameSourceStart = (int)(this.identifierPositionStack[this.identifierPtr] >>> 32);
this.intPtr--;
TypeReference type = getTypeReference(this.intStack[this.intPtr--]);
diff --git a/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/Keywords.java b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/Keywords.java
index cf7836fbb2..99a9f2c218 100644
--- a/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/Keywords.java
+++ b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/Keywords.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2000, 2019 IBM Corporation and others.
+ * Copyright (c) 2000, 2020 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@@ -70,4 +70,5 @@ public interface Keywords {
char[] FALSE = "false".toCharArray(); //$NON-NLS-1$
char[] NULL = "null".toCharArray(); //$NON-NLS-1$
char[] VAR = "var".toCharArray(); //$NON-NLS-1$ // Admittedly not a full blown keyword, just "reserved"
+
}
diff --git a/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/RestrictedIdentifiers.java b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/RestrictedIdentifiers.java
new file mode 100644
index 0000000000..6914830940
--- /dev/null
+++ b/org.eclipse.jdt.core/codeassist/org/eclipse/jdt/internal/codeassist/impl/RestrictedIdentifiers.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2020 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.codeassist.impl;
+
+public interface RestrictedIdentifiers {
+ int COUNT = 1;
+
+ char[] RECORD = "record".toCharArray();//$NON-NLS-1$
+
+}

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