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Fix testRecordConstructor001
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Signed-off-by: Rob Stryker <[email protected]>

Fix bug

Signed-off-by: Rob Stryker <[email protected]>
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Rob Stryker committed May 31, 2024
1 parent 4d4d633 commit b706936
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Showing 2 changed files with 52 additions and 12 deletions.
53 changes: 42 additions & 11 deletions org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacConverter.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -342,13 +342,14 @@ private ImportDeclaration convert(JCImport javac) {

void commonSettings(ASTNode res, JCTree javac) {
if( javac != null ) {
if (javac.getStartPosition() >= 0) {
int start = javac.getStartPosition();
if (start >= 0) {
int endPos = javac.getEndPosition(this.javacCompilationUnit.endPositions);
if( endPos < 0 ) {
endPos = javac.getStartPosition() + javac.toString().length();
endPos = start + javac.toString().length();
}
int length = endPos - javac.getStartPosition();
res.setSourceRange(javac.getStartPosition(), Math.max(0, length));
int length = endPos - start;
res.setSourceRange(start, Math.max(0, length));
}
this.domToJavac.put(res, javac);
setJavadocForNode(javac, res);
Expand Down Expand Up @@ -548,7 +549,15 @@ private AbstractTypeDeclaration convertClassDecl(JCClassDecl javacClassDecl, AST
} else if (res instanceof RecordDeclaration recordDecl) {
for (JCTree node : javacClassDecl.getMembers()) {
if (node instanceof JCVariableDecl vd) {
recordDecl.recordComponents().add(convertVariableDeclaration(vd));
SingleVariableDeclaration vdd = (SingleVariableDeclaration)convertVariableDeclaration(vd);
// Records cannot have modifiers
vdd.modifiers().clear();
recordDecl.recordComponents().add(vdd);
} else {
ASTNode converted = convertBodyDeclaration(node, res);
if( converted != null ) {
res.bodyDeclarations.add(converted);
}
}
}
}
Expand Down Expand Up @@ -663,17 +672,25 @@ private String getNodeName(ASTNode node) {
}
return null;
}

private String getMethodDeclName(JCMethodDecl javac, ASTNode parent) {
private String getMethodDeclName(JCMethodDecl javac, ASTNode parent, boolean records) {
String name = javac.getName().toString();
boolean javacIsConstructor = Objects.equals(javac.getName(), Names.instance(this.context).init);
if( javacIsConstructor) {
// sometimes javac mistakes a method with no return type as a constructor
String parentName = getNodeName(parent);
String tmpString1 = this.rawText.substring(javac.pos);
int openParen = tmpString1.indexOf("(");
int openBrack = tmpString1.indexOf("{");
int endPos = -1;
if( openParen != -1 ) {
String methodName = tmpString1.substring(0, openParen).trim();
endPos = openParen;
}
if( records && openBrack != -1 ) {
endPos = endPos == -1 ? openBrack : Math.min(openBrack, endPos);
}
if( endPos != -1 ) {
String methodName = tmpString1.substring(0, endPos).trim();
if( !methodName.equals(parentName)) {
return methodName;
}
Expand All @@ -693,13 +710,22 @@ private MethodDeclaration convertMethodDecl(JCMethodDecl javac, ASTNode parent)
}

String javacName = javac.getName().toString();
String methodDeclName = getMethodDeclName(javac, parent);
String methodDeclName = getMethodDeclName(javac, parent, parent instanceof RecordDeclaration);
boolean methodDeclNameMatchesInit = Objects.equals(methodDeclName, Names.instance(this.context).init.toString());
boolean javacNameMatchesInit = javacName.equals("<init>");
boolean javacNameMatchesError = javacName.equals("<error>");
boolean javacNameMatchesInitAndMethodNameMatchesTypeName = javacNameMatchesInit && methodDeclName.equals(getNodeName(parent));
boolean isConstructor = methodDeclNameMatchesInit || javacNameMatchesInitAndMethodNameMatchesTypeName;
res.setConstructor(isConstructor);
boolean isCompactConstructor = false;
if(isConstructor && parent instanceof RecordDeclaration) {
String postName = this.rawText.substring(javac.pos + methodDeclName.length()).trim();
String firstChar = postName != null && postName.length() > 0 ? postName.substring(0,1) : null;
isCompactConstructor = ("{".equals(firstChar));
if( this.ast.apiLevel >= AST.JLS16_INTERNAL) {
res.setCompactConstructor(isCompactConstructor);
}
}
boolean malformed = false;
if(isConstructor && !javacNameMatchesInitAndMethodNameMatchesTypeName) {
malformed = true;
Expand Down Expand Up @@ -762,7 +788,10 @@ private MethodDeclaration convertMethodDecl(JCMethodDecl javac, ASTNode parent)
}
}

javac.getParameters().stream().map(this::convertVariableDeclaration).forEach(res.parameters()::add);
if( !isCompactConstructor) {
// Compact constructor does not show the parameters even though javac finds them
javac.getParameters().stream().map(this::convertVariableDeclaration).forEach(res.parameters()::add);
}

if( javac.getTypeParameters() != null ) {
Iterator<JCTypeParameter> i = javac.getTypeParameters().iterator();
Expand Down Expand Up @@ -841,7 +870,9 @@ private VariableDeclaration convertVariableDeclaration(JCVariableDecl javac) {
if (convertName(javac.getName()) instanceof SimpleName simpleName) {
int endPos = javac.getEndPosition(this.javacCompilationUnit.endPositions);
int length = simpleName.toString().length();
simpleName.setSourceRange(endPos - length, length);
if( endPos != -1 ) {
simpleName.setSourceRange(endPos - length, length);
}
res.setName(simpleName);
}
if( this.ast.apiLevel != AST.JLS2_INTERNAL) {
Expand Down
11 changes: 10 additions & 1 deletion org.eclipse.jdt.core.javac/src/org/eclipse/jdt/internal/javac/dom/JavacTypeBinding.java
View file
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
package org.eclipse.jdt.internal.javac.dom;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.stream.StreamSupport;
Expand All @@ -22,6 +24,7 @@
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.IAnnotationBinding;
import org.eclipse.jdt.core.dom.IBinding;
import org.eclipse.jdt.core.dom.IMethodBinding;
Expand Down Expand Up @@ -288,7 +291,13 @@ public IMethodBinding[] getDeclaredMethods() {
if (this.typeSymbol.members() == null) {
return new IMethodBinding[0];
}
return StreamSupport.stream(this.typeSymbol.members().getSymbols().spliterator(), false)
ArrayList<Symbol> l = new ArrayList<>();
this.typeSymbol.members().getSymbols().forEach(l::add);
// This is very very questionable, but trying to find
// the order of these members in the file has been challenging
Collections.reverse(l);

return StreamSupport.stream(l.spliterator(), false)
.filter(MethodSymbol.class::isInstance)
.map(MethodSymbol.class::cast)
.map(sym -> this.resolver.bindings.getMethodBinding(sym.type.asMethodType(), sym))
Expand Down

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