Examples with ObjectRef io.nuls.contract.vm.ObjectRef used on opensource projects

Example 66 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeDouble method parseDouble.

/**
 * override
 *
 * @see Double#parseDouble(String)
 */
private static Result parseDouble(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef objectRef = (ObjectRef) methodArgs.invokeArgs[0];
    String s = frame.heap.runToString(objectRef);
    double d;
    try {
        d = Double.parseDouble(s);
    } catch (Exception e) {
        frame.throwNumberFormatException(e.getMessage());
        return null;
    }
    Result result = NativeMethod.result(methodCode, d, frame);
    return result;
}

Example 67 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeDouble method toString.

/**
 * override
 *
 * @see Double#toString(double)
 */
private static Result toString(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    double d = (double) methodArgs.invokeArgs[0];
    String s = Double.toString(d);
    ObjectRef ref = frame.heap.newString(s);
    Result result = NativeMethod.result(methodCode, ref, frame);
    return result;
}

Example 68 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeFloat method toHexString.

/**
 * override
 *
 * @see Float#toHexString(float)
 */
private static Result toHexString(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    float f = (float) methodArgs.invokeArgs[0];
    String s = Float.toHexString(f);
    ObjectRef ref = frame.heap.newString(s);
    Result result = NativeMethod.result(methodCode, ref, frame);
    return result;
}

Example 69 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeArray method newArray.

/**
 * native
 *
 * @see Array#newArray(Class, int)
 */
private static Result newArray(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef componentType = (ObjectRef) methodArgs.invokeArgs[0];
    int length = (int) methodArgs.invokeArgs[1];
    VariableType variableType = VariableType.valueOf("[" + componentType.getRef());
    ObjectRef array = frame.heap.newArray(variableType, length);
    Result result = NativeMethod.result(methodCode, array, frame);
    return result;
}

Example 70 with ObjectRef

use of io.nuls.contract.vm.ObjectRef in project nuls by nuls-io.

the class NativeString method getBytes.

/**
 * override
 *
 * @see String#getBytes()
 */
private static Result getBytes(MethodCode methodCode, MethodArgs methodArgs, Frame frame) {
    ObjectRef objectRef = methodArgs.objectRef;
    ObjectRef ref = null;
    if (objectRef != null) {
        String str = frame.heap.runToString(objectRef);
        if (str != null) {
            byte[] bytes = str.getBytes();
            ref = frame.heap.newArray(bytes);
        }
    }
    Result result = NativeMethod.result(methodCode, ref, frame);
    return result;
}