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

Example 1 with StringLiteral

use of org.eclipse.jdt.internal.compiler.ast.StringLiteral 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 2 with StringLiteral

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

the class EclipseHandlerUtil method generateNullCheck.

/**
	 * Generates a new statement that checks if the given variable is null, and if so, throws a specified exception with the
	 * variable name as message.
	 * 
	 * @param exName The name of the exception to throw; normally {@code java.lang.NullPointerException}.
	 */
public static Statement generateNullCheck(AbstractVariableDeclaration variable, EclipseNode sourceNode) {
    NullCheckExceptionType exceptionType = sourceNode.getAst().readConfiguration(ConfigurationKeys.NON_NULL_EXCEPTION_TYPE);
    if (exceptionType == null)
        exceptionType = NullCheckExceptionType.NULL_POINTER_EXCEPTION;
    ASTNode source = sourceNode.get();
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    if (isPrimitive(variable.type))
        return null;
    AllocationExpression exception = new AllocationExpression();
    setGeneratedBy(exception, source);
    int partCount = 1;
    String exceptionTypeStr = exceptionType.getExceptionType();
    for (int i = 0; i < exceptionTypeStr.length(); i++) if (exceptionTypeStr.charAt(i) == '.')
        partCount++;
    long[] ps = new long[partCount];
    Arrays.fill(ps, 0L);
    exception.type = new QualifiedTypeReference(fromQualifiedName(exceptionTypeStr), ps);
    setGeneratedBy(exception.type, source);
    exception.arguments = new Expression[] { new StringLiteral(exceptionType.toExceptionMessage(new String(variable.name)).toCharArray(), pS, pE, 0) };
    setGeneratedBy(exception.arguments[0], source);
    ThrowStatement throwStatement = new ThrowStatement(exception, pS, pE);
    setGeneratedBy(throwStatement, source);
    SingleNameReference varName = new SingleNameReference(variable.name, p);
    setGeneratedBy(varName, source);
    NullLiteral nullLiteral = new NullLiteral(pS, pE);
    setGeneratedBy(nullLiteral, source);
    EqualExpression equalExpression = new EqualExpression(varName, nullLiteral, OperatorIds.EQUAL_EQUAL);
    equalExpression.sourceStart = pS;
    equalExpression.statementEnd = equalExpression.sourceEnd = pE;
    setGeneratedBy(equalExpression, source);
    Block throwBlock = new Block(0);
    throwBlock.statements = new Statement[] { throwStatement };
    throwBlock.sourceStart = pS;
    throwBlock.sourceEnd = pE;
    setGeneratedBy(throwBlock, source);
    IfStatement ifStatement = new IfStatement(equalExpression, throwBlock, 0, 0);
    setGeneratedBy(ifStatement, source);
    return ifStatement;
}

Example 3 with StringLiteral

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

the class HandleConstructor method createConstructorProperties.

public static Annotation[] createConstructorProperties(ASTNode source, Collection<EclipseNode> fields) {
    if (fields.isEmpty())
        return null;
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    long[] poss = new long[3];
    Arrays.fill(poss, p);
    QualifiedTypeReference constructorPropertiesType = new QualifiedTypeReference(JAVA_BEANS_CONSTRUCTORPROPERTIES, poss);
    setGeneratedBy(constructorPropertiesType, source);
    SingleMemberAnnotation ann = new SingleMemberAnnotation(constructorPropertiesType, pS);
    ann.declarationSourceEnd = pE;
    ArrayInitializer fieldNames = new ArrayInitializer();
    fieldNames.sourceStart = pS;
    fieldNames.sourceEnd = pE;
    fieldNames.expressions = new Expression[fields.size()];
    int ctr = 0;
    for (EclipseNode field : fields) {
        char[] fieldName = removePrefixFromField(field);
        fieldNames.expressions[ctr] = new StringLiteral(fieldName, pS, pE, 0);
        setGeneratedBy(fieldNames.expressions[ctr], source);
        ctr++;
    }
    ann.memberValue = fieldNames;
    setGeneratedBy(ann, source);
    setGeneratedBy(ann.memberValue, source);
    return new Annotation[] { ann };
}

Example 4 with StringLiteral

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

the class HandleLog method createField.

private static FieldDeclaration createField(LoggingFramework framework, Annotation source, ClassLiteralAccess loggingType, String logFieldName, boolean useStatic, String loggerTopic) {
    int pS = source.sourceStart, pE = source.sourceEnd;
    long p = (long) pS << 32 | pE;
    // 	private static final <loggerType> log = <factoryMethod>(<parameter>);
    FieldDeclaration fieldDecl = new FieldDeclaration(logFieldName.toCharArray(), 0, -1);
    setGeneratedBy(fieldDecl, source);
    fieldDecl.declarationSourceEnd = -1;
    fieldDecl.modifiers = Modifier.PRIVATE | (useStatic ? Modifier.STATIC : 0) | Modifier.FINAL;
    fieldDecl.type = createTypeReference(framework.getLoggerTypeName(), source);
    MessageSend factoryMethodCall = new MessageSend();
    setGeneratedBy(factoryMethodCall, source);
    factoryMethodCall.receiver = createNameReference(framework.getLoggerFactoryTypeName(), source);
    factoryMethodCall.selector = framework.getLoggerFactoryMethodName().toCharArray();
    Expression parameter;
    if (loggerTopic == null || loggerTopic.trim().length() == 0) {
        parameter = framework.createFactoryParameter(loggingType, source);
    } else {
        parameter = new StringLiteral(loggerTopic.toCharArray(), pS, pE, 0);
    }
    factoryMethodCall.arguments = new Expression[] { parameter };
    factoryMethodCall.nameSourcePosition = p;
    factoryMethodCall.sourceStart = pS;
    factoryMethodCall.sourceEnd = factoryMethodCall.statementEnd = pE;
    fieldDecl.initialization = factoryMethodCall;
    return fieldDecl;
}

Example 5 with StringLiteral

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

the class HandleUtilityClass method createPrivateDefaultConstructor.

private void createPrivateDefaultConstructor(EclipseNode typeNode, EclipseNode sourceNode) {
    ASTNode source = sourceNode.get();
    TypeDeclaration typeDeclaration = ((TypeDeclaration) typeNode.get());
    long p = (long) source.sourceStart << 32 | source.sourceEnd;
    ConstructorDeclaration constructor = new ConstructorDeclaration(((CompilationUnitDeclaration) typeNode.top().get()).compilationResult);
    constructor.modifiers = ClassFileConstants.AccPrivate;
    constructor.selector = typeDeclaration.name;
    constructor.constructorCall = new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
    constructor.constructorCall.sourceStart = source.sourceStart;
    constructor.constructorCall.sourceEnd = source.sourceEnd;
    constructor.thrownExceptions = null;
    constructor.typeParameters = null;
    constructor.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
    constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart;
    constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd;
    constructor.arguments = null;
    AllocationExpression exception = new AllocationExpression();
    setGeneratedBy(exception, source);
    long[] ps = new long[JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION.length];
    Arrays.fill(ps, p);
    exception.type = new QualifiedTypeReference(JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION, ps);
    setGeneratedBy(exception.type, source);
    exception.arguments = new Expression[] { new StringLiteral(UNSUPPORTED_MESSAGE, source.sourceStart, source.sourceEnd, 0) };
    setGeneratedBy(exception.arguments[0], source);
    ThrowStatement throwStatement = new ThrowStatement(exception, source.sourceStart, source.sourceEnd);
    setGeneratedBy(throwStatement, source);
    constructor.statements = new Statement[] { throwStatement };
    injectMethod(typeNode, constructor);
}