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Merge pull request #2975 from Rawi01/organize-imports-val
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Move 'val' -> 'final var' code to patch method
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rzwitserloot authored Sep 27, 2021
2 parents ba68962 + 9ef7656 commit ba2b47b
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Showing 4 changed files with 13 additions and 26 deletions.
6 changes: 1 addition & 5 deletions src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java
Original file line number Diff line number Diff line change
Expand Up @@ -2052,11 +2052,7 @@ static Annotation[] addAnnotation(ASTNode source, Annotation[] originalAnnotatio
}

int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long)pS << 32 | pE;
long[] poss = new long[annotationTypeFqn.length];
Arrays.fill(poss, p);
QualifiedTypeReference qualifiedType = new QualifiedTypeReference(annotationTypeFqn, poss);
setGeneratedBy(qualifiedType, source);
TypeReference qualifiedType = generateQualifiedTypeRef(source, annotationTypeFqn);
Annotation ann;
if (args != null && args.length == 1 && args[0] instanceof Expression) {
SingleMemberAnnotation sma = new SingleMemberAnnotation(qualifiedType, pS);
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19 changes: 2 additions & 17 deletions src/core/lombok/eclipse/handlers/HandleVal.java
Original file line number Diff line number Diff line change
Expand Up @@ -22,14 +22,13 @@
package lombok.eclipse.handlers;

import static lombok.core.handlers.HandlerUtil.handleFlagUsage;
import static lombok.eclipse.handlers.EclipseHandlerUtil.*;
import static lombok.eclipse.handlers.EclipseHandlerUtil.typeMatches;

import lombok.ConfigurationKeys;
import lombok.val;
import lombok.var;
import lombok.core.HandlerPriority;
import lombok.eclipse.DeferUntilPostDiet;
import lombok.eclipse.Eclipse;
import lombok.eclipse.EclipseASTAdapter;
import lombok.eclipse.EclipseASTVisitor;
import lombok.eclipse.EclipseNode;
Expand All @@ -41,13 +40,10 @@
import org.eclipse.jdt.internal.compiler.ast.ForeachStatement;
import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration;
import org.eclipse.jdt.internal.compiler.ast.NullLiteral;
import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference;
import org.eclipse.jdt.internal.compiler.ast.TypeReference;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;

/*
* Java 1-9: This class just handles 3 basic error cases. The real meat of eclipse 'val' support is in {@code PatchVal} and {@code PatchValEclipse}.
* Java 10+: Lombok uses the native 'var' support and transforms 'val' to 'final var'.
* This class just handles 3 basic error cases. The real meat of eclipse 'val' support is in {@code PatchVal} and {@code PatchValEclipse}
*/
@Provides(EclipseASTVisitor.class)
@DeferUntilPostDiet
Expand Down Expand Up @@ -101,16 +97,5 @@ public class HandleVal extends EclipseASTAdapter {
localNode.addError("variable initializer is 'null'");
return;
}

// For Java >= 10 we use native support
if (localNode.getSourceVersion() >= 10) {
if (isVal) {
TypeReference originalType = local.type;
local.type = new SingleTypeReference("var".toCharArray(), Eclipse.pos(local.type));
local.modifiers |= ClassFileConstants.AccFinal;
local.annotations = addAnnotation(local.type, local.annotations, originalType.getTypeName());
}
return;
}
}
}
13 changes: 9 additions & 4 deletions src/eclipseAgent/lombok/eclipse/agent/PatchVal.java
Original file line number Diff line number Diff line change
Expand Up @@ -59,8 +59,8 @@
import java.lang.reflect.Field;

import static lombok.Lombok.sneakyThrow;
import static lombok.eclipse.Eclipse.poss;
import static lombok.eclipse.handlers.EclipseHandlerUtil.makeType;
import static lombok.eclipse.Eclipse.*;
import static lombok.eclipse.handlers.EclipseHandlerUtil.*;
import static org.eclipse.jdt.core.compiler.CategorizedProblem.CAT_TYPE;

public class PatchVal {
Expand Down Expand Up @@ -204,8 +204,6 @@ public static boolean handleValForLocalDeclaration(LocalDeclaration local, Block
boolean var = isVar(local, scope);
if (!(val || var)) return false;

if (hasNativeVarSupport(scope)) return false;

if (val) {
StackTraceElement[] st = new Throwable().getStackTrace();
for (int i = 0; i < st.length - 2 && i < 10; i++) {
Expand Down Expand Up @@ -239,6 +237,13 @@ public static boolean handleValForLocalDeclaration(LocalDeclaration local, Block

TypeReference replacement = null;

// Java 10+: Lombok uses the native 'var' support and transforms 'val' to 'final var'.
if (hasNativeVarSupport(scope) && val) {
replacement = new SingleTypeReference("var".toCharArray(), pos(local.type));
local.initialization = init;
init = null;
}

if (init != null) {
if (init.getClass().getName().equals("org.eclipse.jdt.internal.compiler.ast.LambdaExpression")) {
return false;
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
// version :9
// issue 2420: to trigger the problem 2 var/val, at least one normal variable and a anonymous self reference is required
import java.util.Map;
import java.util.HashMap;
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