Examples with QualifiedNameReference org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference used on opensource projects

Example 1 with QualifiedNameReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference in project lombok by rzwitserloot.

the class HandleSneakyThrows method buildTryCatchBlock.

public Statement buildTryCatchBlock(Statement[] contents, DeclaredException exception, ASTNode source, AbstractMethodDeclaration method) {
    int methodStart = method.bodyStart;
    int methodEnd = method.bodyEnd;
    long methodPosEnd = ((long) methodEnd) << 32 | (methodEnd & 0xFFFFFFFFL);
    TryStatement tryStatement = new TryStatement();
    setGeneratedBy(tryStatement, source);
    tryStatement.tryBlock = new Block(0);
    // Positions for in-method generated nodes are special
    tryStatement.tryBlock.sourceStart = methodStart;
    tryStatement.tryBlock.sourceEnd = methodEnd;
    setGeneratedBy(tryStatement.tryBlock, source);
    tryStatement.tryBlock.statements = contents;
    TypeReference typeReference;
    if (exception.exceptionName.indexOf('.') == -1) {
        typeReference = new SingleTypeReference(exception.exceptionName.toCharArray(), methodPosEnd);
        typeReference.statementEnd = methodEnd;
    } else {
        String[] x = exception.exceptionName.split("\\.");
        char[][] elems = new char[x.length][];
        long[] poss = new long[x.length];
        Arrays.fill(poss, methodPosEnd);
        for (int i = 0; i < x.length; i++) {
            elems[i] = x[i].trim().toCharArray();
        }
        typeReference = new QualifiedTypeReference(elems, poss);
    }
    setGeneratedBy(typeReference, source);
    Argument catchArg = new Argument("$ex".toCharArray(), methodPosEnd, typeReference, Modifier.FINAL);
    setGeneratedBy(catchArg, source);
    catchArg.declarationSourceEnd = catchArg.declarationEnd = catchArg.sourceEnd = methodEnd;
    catchArg.declarationSourceStart = catchArg.modifiersSourceStart = catchArg.sourceStart = methodEnd;
    tryStatement.catchArguments = new Argument[] { catchArg };
    MessageSend sneakyThrowStatement = new MessageSend();
    setGeneratedBy(sneakyThrowStatement, source);
    sneakyThrowStatement.receiver = new QualifiedNameReference(new char[][] { "lombok".toCharArray(), "Lombok".toCharArray() }, new long[2], methodEnd, methodEnd);
    setGeneratedBy(sneakyThrowStatement.receiver, source);
    sneakyThrowStatement.receiver.statementEnd = methodEnd;
    sneakyThrowStatement.selector = "sneakyThrow".toCharArray();
    SingleNameReference exRef = new SingleNameReference("$ex".toCharArray(), methodPosEnd);
    setGeneratedBy(exRef, source);
    exRef.statementEnd = methodEnd;
    sneakyThrowStatement.arguments = new Expression[] { exRef };
    // This is the magic fix for rendering issues
    // In org.eclipse.jdt.core.dom.ASTConverter#convert(org.eclipse.jdt.internal.compiler.ast.MessageSend)
    // a new SimpleName is created and the setSourceRange should receive -1, 0. That's why we provide -2L :-)
    sneakyThrowStatement.nameSourcePosition = -2L;
    sneakyThrowStatement.sourceStart = methodEnd;
    sneakyThrowStatement.sourceEnd = sneakyThrowStatement.statementEnd = methodEnd;
    Statement rethrowStatement = new ThrowStatement(sneakyThrowStatement, methodEnd, methodEnd);
    setGeneratedBy(rethrowStatement, source);
    Block block = new Block(0);
    block.sourceStart = methodEnd;
    block.sourceEnd = methodEnd;
    setGeneratedBy(block, source);
    block.statements = new Statement[] { rethrowStatement };
    tryStatement.catchBlocks = new Block[] { block };
    // Positions for in-method generated nodes are special
    tryStatement.sourceStart = method.bodyStart;
    tryStatement.sourceEnd = method.bodyEnd;
    return tryStatement;
}

Example 2 with QualifiedNameReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference in project lombok by rzwitserloot.

the class HandleSynchronized method handle.

@Override
public void handle(AnnotationValues<Synchronized> annotation, Annotation source, EclipseNode annotationNode) {
    handleFlagUsage(annotationNode, ConfigurationKeys.SYNCHRONIZED_FLAG_USAGE, "@Synchronized");
    int p1 = source.sourceStart - 1;
    int p2 = source.sourceStart - 2;
    long pos = (((long) p1) << 32) | p2;
    EclipseNode methodNode = annotationNode.up();
    if (methodNode == null || methodNode.getKind() != Kind.METHOD || !(methodNode.get() instanceof MethodDeclaration)) {
        annotationNode.addError("@Synchronized is legal only on methods.");
        return;
    }
    MethodDeclaration method = (MethodDeclaration) methodNode.get();
    if (method.isAbstract()) {
        annotationNode.addError("@Synchronized is legal only on concrete methods.");
        return;
    }
    char[] lockName = createLockField(annotation, annotationNode, method.isStatic(), true);
    if (lockName == null)
        return;
    if (method.statements == null)
        return;
    Block block = new Block(0);
    setGeneratedBy(block, source);
    block.statements = method.statements;
    // Positions for in-method generated nodes are special
    block.sourceEnd = method.bodyEnd;
    block.sourceStart = method.bodyStart;
    Expression lockVariable;
    if (method.isStatic())
        lockVariable = new QualifiedNameReference(new char[][] { methodNode.up().getName().toCharArray(), lockName }, new long[] { pos, pos }, p1, p2);
    else {
        lockVariable = new FieldReference(lockName, pos);
        ThisReference thisReference = new ThisReference(p1, p2);
        setGeneratedBy(thisReference, source);
        ((FieldReference) lockVariable).receiver = thisReference;
    }
    setGeneratedBy(lockVariable, source);
    method.statements = new Statement[] { new SynchronizedStatement(lockVariable, block, 0, 0) };
    // Positions for in-method generated nodes are special
    method.statements[0].sourceEnd = method.bodyEnd;
    method.statements[0].sourceStart = method.bodyStart;
    setGeneratedBy(method.statements[0], source);
    methodNode.rebuild();
}

Example 3 with QualifiedNameReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference in project lombok by rzwitserloot.

the class HandleToString method generateQualifiedNameRef.

public static NameReference generateQualifiedNameRef(ASTNode source, char[]... varNames) {
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    NameReference ref;
    if (varNames.length > 1)
        ref = new QualifiedNameReference(varNames, new long[varNames.length], pS, pE);
    else
        ref = new SingleNameReference(varNames[0], p);
    setGeneratedBy(ref, source);
    return ref;
}

Example 4 with QualifiedNameReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference in project lombok by rzwitserloot.

the class EclipseJavaUtilSingularizer method createJavaUtilSimpleCreationAndFillStatements.

protected List<Statement> createJavaUtilSimpleCreationAndFillStatements(SingularData data, EclipseNode builderType, boolean mapMode, boolean defineVar, boolean addInitialCapacityArg, boolean nullGuard, String targetType) {
    char[] varName = mapMode ? (new String(data.getPluralName()) + "$key").toCharArray() : data.getPluralName();
    Statement createStat;
    {
        // pluralName = new java.util.TargetType(initialCap);
        Expression[] constructorArgs = null;
        if (addInitialCapacityArg) {
            // this.varName.size() < MAX_POWER_OF_2 ? 1 + this.varName.size() + (this.varName.size() - 3) / 3 : Integer.MAX_VALUE;
            // lessThanCutOff = this.varName.size() < MAX_POWER_OF_2
            Expression lessThanCutoff = new BinaryExpression(getSize(builderType, varName, nullGuard), makeIntLiteral("0x40000000".toCharArray(), null), OperatorIds.LESS);
            FieldReference integerMaxValue = new FieldReference("MAX_VALUE".toCharArray(), 0L);
            integerMaxValue.receiver = new QualifiedNameReference(TypeConstants.JAVA_LANG_INTEGER, NULL_POSS, 0, 0);
            Expression sizeFormulaLeft = new BinaryExpression(makeIntLiteral(new char[] { '1' }, null), getSize(builderType, varName, nullGuard), OperatorIds.PLUS);
            Expression sizeFormulaRightLeft = new BinaryExpression(getSize(builderType, varName, nullGuard), makeIntLiteral(new char[] { '3' }, null), OperatorIds.MINUS);
            Expression sizeFormulaRight = new BinaryExpression(sizeFormulaRightLeft, makeIntLiteral(new char[] { '3' }, null), OperatorIds.DIVIDE);
            Expression sizeFormula = new BinaryExpression(sizeFormulaLeft, sizeFormulaRight, OperatorIds.PLUS);
            Expression cond = new ConditionalExpression(lessThanCutoff, sizeFormula, integerMaxValue);
            constructorArgs = new Expression[] { cond };
        }
        TypeReference targetTypeRef = new QualifiedTypeReference(new char[][] { TypeConstants.JAVA, TypeConstants.UTIL, targetType.toCharArray() }, NULL_POSS);
        targetTypeRef = addTypeArgs(mapMode ? 2 : 1, false, builderType, targetTypeRef, data.getTypeArgs());
        AllocationExpression constructorCall = new AllocationExpression();
        constructorCall.type = targetTypeRef;
        constructorCall.arguments = constructorArgs;
        if (defineVar) {
            TypeReference localShadowerType = new QualifiedTypeReference(fromQualifiedName(data.getTargetFqn()), NULL_POSS);
            localShadowerType = addTypeArgs(mapMode ? 2 : 1, false, builderType, localShadowerType, data.getTypeArgs());
            LocalDeclaration localShadowerDecl = new LocalDeclaration(data.getPluralName(), 0, 0);
            localShadowerDecl.type = localShadowerType;
            localShadowerDecl.initialization = constructorCall;
            createStat = localShadowerDecl;
        } else {
            createStat = new Assignment(new SingleNameReference(data.getPluralName(), 0L), constructorCall, 0);
        }
    }
    Statement fillStat;
    {
        if (mapMode) {
            // for (int $i = 0; $i < this.pluralname$key.size(); i++) pluralname.put(this.pluralname$key.get($i), this.pluralname$value.get($i));
            char[] iVar = new char[] { '$', 'i' };
            MessageSend pluralnameDotPut = new MessageSend();
            pluralnameDotPut.selector = new char[] { 'p', 'u', 't' };
            pluralnameDotPut.receiver = new SingleNameReference(data.getPluralName(), 0L);
            FieldReference thisDotKey = new FieldReference(varName, 0L);
            thisDotKey.receiver = new ThisReference(0, 0);
            FieldReference thisDotValue = new FieldReference((new String(data.getPluralName()) + "$value").toCharArray(), 0L);
            thisDotValue.receiver = new ThisReference(0, 0);
            MessageSend keyArg = new MessageSend();
            keyArg.receiver = thisDotKey;
            keyArg.arguments = new Expression[] { new SingleNameReference(iVar, 0L) };
            keyArg.selector = new char[] { 'g', 'e', 't' };
            MessageSend valueArg = new MessageSend();
            valueArg.receiver = thisDotValue;
            valueArg.arguments = new Expression[] { new SingleNameReference(iVar, 0L) };
            valueArg.selector = new char[] { 'g', 'e', 't' };
            pluralnameDotPut.arguments = new Expression[] { keyArg, valueArg };
            LocalDeclaration forInit = new LocalDeclaration(iVar, 0, 0);
            forInit.type = TypeReference.baseTypeReference(TypeIds.T_int, 0);
            forInit.initialization = makeIntLiteral(new char[] { '0' }, null);
            Expression checkExpr = new BinaryExpression(new SingleNameReference(iVar, 0L), getSize(builderType, varName, nullGuard), OperatorIds.LESS);
            Expression incrementExpr = new PostfixExpression(new SingleNameReference(iVar, 0L), IntLiteral.One, OperatorIds.PLUS, 0);
            fillStat = new ForStatement(new Statement[] { forInit }, checkExpr, new Statement[] { incrementExpr }, pluralnameDotPut, true, 0, 0);
        } else {
            // pluralname.addAll(this.pluralname);
            MessageSend pluralnameDotAddAll = new MessageSend();
            pluralnameDotAddAll.selector = new char[] { 'a', 'd', 'd', 'A', 'l', 'l' };
            pluralnameDotAddAll.receiver = new SingleNameReference(data.getPluralName(), 0L);
            FieldReference thisDotPluralname = new FieldReference(varName, 0L);
            thisDotPluralname.receiver = new ThisReference(0, 0);
            pluralnameDotAddAll.arguments = new Expression[] { thisDotPluralname };
            fillStat = pluralnameDotAddAll;
        }
        if (nullGuard) {
            FieldReference thisDotField = new FieldReference(varName, 0L);
            thisDotField.receiver = new ThisReference(0, 0);
            Expression cond = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.NOT_EQUAL);
            fillStat = new IfStatement(cond, fillStat, 0, 0);
        }
    }
    Statement unmodifiableStat;
    {
        // pluralname = Collections.unmodifiableInterfaceType(pluralname);
        Expression arg = new SingleNameReference(data.getPluralName(), 0L);
        MessageSend invoke = new MessageSend();
        invoke.arguments = new Expression[] { arg };
        invoke.selector = ("unmodifiable" + data.getTargetSimpleType()).toCharArray();
        invoke.receiver = new QualifiedNameReference(JAVA_UTIL_COLLECTIONS, NULL_POSS, 0, 0);
        unmodifiableStat = new Assignment(new SingleNameReference(data.getPluralName(), 0L), invoke, 0);
    }
    return Arrays.asList(createStat, fillStat, unmodifiableStat);
}

Example 5 with QualifiedNameReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference in project lombok by rzwitserloot.

the class EclipseGuavaSingularizer method createConstructBuilderVarIfNeeded.

protected Statement createConstructBuilderVarIfNeeded(SingularData data, EclipseNode builderType) {
    FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
    thisDotField.receiver = new ThisReference(0, 0);
    FieldReference thisDotField2 = new FieldReference(data.getPluralName(), 0L);
    thisDotField2.receiver = new ThisReference(0, 0);
    Expression cond = new EqualExpression(thisDotField, new NullLiteral(0, 0), OperatorIds.EQUAL_EQUAL);
    MessageSend createBuilderInvoke = new MessageSend();
    char[][] tokenizedName = makeGuavaTypeName(getSimpleTargetTypeName(data), false);
    createBuilderInvoke.receiver = new QualifiedNameReference(tokenizedName, NULL_POSS, 0, 0);
    createBuilderInvoke.selector = getBuilderMethodName(data);
    return new IfStatement(cond, new Assignment(thisDotField2, createBuilderInvoke, 0), 0, 0);
}