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

Example 1 with QualifiedTypeReference

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

the class PatchVal method handleValForForEach.

public static boolean handleValForForEach(ForeachStatement forEach, BlockScope scope) {
    if (forEach.elementVariable == null)
        return false;
    boolean val = isVal(forEach.elementVariable, scope);
    boolean var = isVar(forEach.elementVariable, scope);
    if (!(val || var))
        return false;
    TypeBinding component = getForEachComponentType(forEach.collection, scope);
    if (component == null)
        return false;
    TypeReference replacement = makeType(component, forEach.elementVariable.type, false);
    if (val)
        forEach.elementVariable.modifiers |= ClassFileConstants.AccFinal;
    forEach.elementVariable.annotations = addValAnnotation(forEach.elementVariable.annotations, forEach.elementVariable.type, scope);
    forEach.elementVariable.type = replacement != null ? replacement : new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(forEach.elementVariable.type, 3));
    return false;
}

Example 2 with QualifiedTypeReference

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

the class PatchVal method handleValForLocalDeclaration.

public static boolean handleValForLocalDeclaration(LocalDeclaration local, BlockScope scope) {
    if (local == null || !LocalDeclaration.class.equals(local.getClass()))
        return false;
    boolean decomponent = false;
    boolean val = isVal(local, scope);
    boolean var = isVar(local, scope);
    if (!(val || var))
        return false;
    StackTraceElement[] st = new Throwable().getStackTrace();
    for (int i = 0; i < st.length - 2 && i < 10; i++) {
        if (st[i].getClassName().equals("lombok.launch.PatchFixesHider$Val")) {
            boolean valInForStatement = val && st[i + 1].getClassName().equals("org.eclipse.jdt.internal.compiler.ast.LocalDeclaration") && st[i + 2].getClassName().equals("org.eclipse.jdt.internal.compiler.ast.ForStatement");
            if (valInForStatement)
                return false;
            break;
        }
    }
    Expression init = local.initialization;
    if (init == null && Reflection.initCopyField != null) {
        try {
            init = (Expression) Reflection.initCopyField.get(local);
        } catch (Exception e) {
        // init remains null.
        }
    }
    if (init == null && Reflection.iterableCopyField != null) {
        try {
            init = (Expression) Reflection.iterableCopyField.get(local);
            decomponent = true;
        } catch (Exception e) {
        // init remains null.
        }
    }
    TypeReference replacement = null;
    if (init != null) {
        if (init.getClass().getName().equals("org.eclipse.jdt.internal.compiler.ast.LambdaExpression")) {
            return false;
        }
        TypeBinding resolved = null;
        try {
            resolved = decomponent ? getForEachComponentType(init, scope) : resolveForExpression(init, scope);
        } catch (NullPointerException e) {
            // This definitely occurs if as part of resolving the initializer expression, a
            // lambda expression in it must also be resolved (such as when lambdas are part of
            // a ternary expression). This can't result in a viable 'val' matching, so, we
            // just go with 'Object' and let the IDE print the appropriate errors.
            resolved = null;
        }
        if (resolved != null) {
            try {
                replacement = makeType(resolved, local.type, false);
            } catch (Exception e) {
            // Some type thing failed. It might be an IntersectionType
            }
        }
    }
    if (val)
        local.modifiers |= ClassFileConstants.AccFinal;
    local.annotations = addValAnnotation(local.annotations, local.type, scope);
    local.type = replacement != null ? replacement : new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(local.type, 3));
    return false;
}

Example 3 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference 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 4 with QualifiedTypeReference

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

the class HandleToString method createToString.

public static MethodDeclaration createToString(EclipseNode type, Collection<EclipseNode> fields, boolean includeFieldNames, boolean callSuper, ASTNode source, FieldAccess fieldAccess) {
    String typeName = getTypeName(type);
    char[] suffix = ")".toCharArray();
    String infixS = ", ";
    char[] infix = infixS.toCharArray();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    final int PLUS = OperatorIds.PLUS;
    char[] prefix;
    if (callSuper) {
        prefix = (typeName + "(super=").toCharArray();
    } else if (fields.isEmpty()) {
        prefix = (typeName + "()").toCharArray();
    } else if (includeFieldNames) {
        prefix = (typeName + "(" + new String(((FieldDeclaration) fields.iterator().next().get()).name) + "=").toCharArray();
    } else {
        prefix = (typeName + "(").toCharArray();
    }
    boolean first = true;
    Expression current = new StringLiteral(prefix, pS, pE, 0);
    setGeneratedBy(current, source);
    if (callSuper) {
        MessageSend callToSuper = new MessageSend();
        callToSuper.sourceStart = pS;
        callToSuper.sourceEnd = pE;
        setGeneratedBy(callToSuper, source);
        callToSuper.receiver = new SuperReference(pS, pE);
        setGeneratedBy(callToSuper, source);
        callToSuper.selector = "toString".toCharArray();
        current = new BinaryExpression(current, callToSuper, PLUS);
        setGeneratedBy(current, source);
        first = false;
    }
    for (EclipseNode field : fields) {
        TypeReference fieldType = getFieldType(field, fieldAccess);
        Expression fieldAccessor = createFieldAccessor(field, fieldAccess, source);
        // The distinction between primitive and object will be useful if we ever add a 'hideNulls' option.
        boolean fieldBaseTypeIsPrimitive = BUILT_IN_TYPES.contains(new String(fieldType.getLastToken()));
        boolean fieldIsPrimitive = fieldType.dimensions() == 0 && fieldBaseTypeIsPrimitive;
        boolean fieldIsPrimitiveArray = fieldType.dimensions() == 1 && fieldBaseTypeIsPrimitive;
        boolean fieldIsObjectArray = fieldType.dimensions() > 0 && !fieldIsPrimitiveArray;
        @SuppressWarnings("unused") boolean fieldIsObject = !fieldIsPrimitive && !fieldIsPrimitiveArray && !fieldIsObjectArray;
        Expression ex;
        if (fieldIsPrimitiveArray || fieldIsObjectArray) {
            MessageSend arrayToString = new MessageSend();
            arrayToString.sourceStart = pS;
            arrayToString.sourceEnd = pE;
            arrayToString.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray());
            arrayToString.arguments = new Expression[] { fieldAccessor };
            setGeneratedBy(arrayToString.arguments[0], source);
            arrayToString.selector = (fieldIsObjectArray ? "deepToString" : "toString").toCharArray();
            ex = arrayToString;
        } else {
            ex = fieldAccessor;
        }
        setGeneratedBy(ex, source);
        if (first) {
            current = new BinaryExpression(current, ex, PLUS);
            current.sourceStart = pS;
            current.sourceEnd = pE;
            setGeneratedBy(current, source);
            first = false;
            continue;
        }
        StringLiteral fieldNameLiteral;
        if (includeFieldNames) {
            char[] namePlusEqualsSign = (infixS + field.getName() + "=").toCharArray();
            fieldNameLiteral = new StringLiteral(namePlusEqualsSign, pS, pE, 0);
        } else {
            fieldNameLiteral = new StringLiteral(infix, pS, pE, 0);
        }
        setGeneratedBy(fieldNameLiteral, source);
        current = new BinaryExpression(current, fieldNameLiteral, PLUS);
        setGeneratedBy(current, source);
        current = new BinaryExpression(current, ex, PLUS);
        setGeneratedBy(current, source);
    }
    if (!first) {
        StringLiteral suffixLiteral = new StringLiteral(suffix, pS, pE, 0);
        setGeneratedBy(suffixLiteral, source);
        current = new BinaryExpression(current, suffixLiteral, PLUS);
        setGeneratedBy(current, source);
    }
    ReturnStatement returnStatement = new ReturnStatement(current, pS, pE);
    setGeneratedBy(returnStatement, source);
    MethodDeclaration method = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
    setGeneratedBy(method, source);
    method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
    method.returnType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_STRING, new long[] { p, p, p });
    setGeneratedBy(method.returnType, source);
    method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
    method.arguments = null;
    method.selector = "toString".toCharArray();
    method.thrownExceptions = null;
    method.typeParameters = null;
    method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
    method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
    method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
    method.statements = new Statement[] { returnStatement };
    return method;
}

Example 5 with QualifiedTypeReference

use of org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference 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);
}