js2py/base.py
def Js(val, Clamped=False):
    '''Converts Py type to PyJs type'''
    if isinstance(val, PyJs):
        return val
    elif val is None:
        return undefined
    elif isinstance(val, basestring):
        return PyJsString(val, StringPrototype)
    elif isinstance(val, bool):
        return true if val else false
    elif isinstance(val, float) or isinstance(val, int) or isinstance(
            val, long) or (NUMPY_AVAILABLE and isinstance(
                val,
                (numpy.int8, numpy.uint8, numpy.int16, numpy.uint16,
                 numpy.int32, numpy.uint32, numpy.float32, numpy.float64))):
        # This is supposed to speed things up. may not be the case
        if val in NUM_BANK:
            return NUM_BANK[val]
        return PyJsNumber(float(val), NumberPrototype)
    elif isinstance(val, FunctionType):
        return PyJsFunction(val, FunctionPrototype)
    #elif isinstance(val, ModuleType):
    #    mod = {}
    #    for name in dir(val):
    #        value = getattr(val, name)
    #        if isinstance(value, ModuleType):
    #            continue  # prevent recursive module conversion
    #        try:
    #            jsval = HJs(value)
    #        except RuntimeError:
    #            print 'Could not convert %s to PyJs object!' % name
    #            continue
    #        mod[name] = jsval
    #    return Js(mod)
    #elif isintance(val, ClassType):

    elif isinstance(val, dict):  # convert to object
        temp = PyJsObject({}, ObjectPrototype)
        for k, v in six.iteritems(val):
            temp.put(Js(k), Js(v))
        return temp
    elif isinstance(val, (list, tuple)):  #Convert to array
        return PyJsArray(val, ArrayPrototype)
    # convert to typedarray
    elif isinstance(val, JsObjectWrapper):
        return val.__dict__['_obj']
    elif NUMPY_AVAILABLE and isinstance(val, numpy.ndarray):
        if val.dtype == numpy.int8:
            return PyJsInt8Array(val, Int8ArrayPrototype)
        elif val.dtype == numpy.uint8 and not Clamped:
            return PyJsUint8Array(val, Uint8ArrayPrototype)
        elif val.dtype == numpy.uint8 and Clamped:
            return PyJsUint8ClampedArray(val, Uint8ClampedArrayPrototype)
        elif val.dtype == numpy.int16:
            return PyJsInt16Array(val, Int16ArrayPrototype)
        elif val.dtype == numpy.uint16:
            return PyJsUint16Array(val, Uint16ArrayPrototype)

        elif val.dtype == numpy.int32:
            return PyJsInt32Array(val, Int32ArrayPrototype)
        elif val.dtype == numpy.uint32:
            return PyJsUint16Array(val, Uint32ArrayPrototype)

        elif val.dtype == numpy.float32:
            return PyJsFloat32Array(val, Float32ArrayPrototype)
        elif val.dtype == numpy.float64:
            return PyJsFloat64Array(val, Float64ArrayPrototype)
    else:  # try to convert to js object
        return py_wrap(val)
def Js(val, Clamped=False):
    '''Converts Py type to PyJs type'''
    if isinstance(val, PyJs):
        return val
    elif val is None:
        return undefined
    elif isinstance(val, basestring):
        return PyJsString(val, StringPrototype)
    elif isinstance(val, bool):
        return true if val else false
    elif isinstance(val, float) or isinstance(val, int) or isinstance(
            val, long) or (NUMPY_AVAILABLE and isinstance(
                val,
                (numpy.int8, numpy.uint8, numpy.int16, numpy.uint16,
                 numpy.int32, numpy.uint32, numpy.float32, numpy.float64))):
        # This is supposed to speed things up. may not be the case
        if val in NUM_BANK:
            return NUM_BANK[val]
        return PyJsNumber(float(val), NumberPrototype)
    elif isinstance(val, FunctionType):
        return PyJsFunction(val, FunctionPrototype)
    #elif isinstance(val, ModuleType):
    #    mod = {}
    #    for name in dir(val):
    #        value = getattr(val, name)
    #        if isinstance(value, ModuleType):
    #            continue  # prevent recursive module conversion
    #        try:
    #            jsval = HJs(value)
    #        except RuntimeError:
    #            print 'Could not convert %s to PyJs object!' % name
    #            continue
    #        mod[name] = jsval
    #    return Js(mod)
    #elif isintance(val, ClassType):

    elif isinstance(val, dict):  # convert to object
        temp = PyJsObject({}, ObjectPrototype)
        for k, v in six.iteritems(val):
            temp.put(Js(k), Js(v))
        return temp
    elif isinstance(val, (list, tuple)):  #Convert to array
        return PyJsArray(val, ArrayPrototype)
    # convert to typedarray
    elif isinstance(val, JsObjectWrapper):
        return val.__dict__['_obj']
    elif NUMPY_AVAILABLE and isinstance(val, numpy.ndarray):
        if val.dtype == numpy.int8:
            return PyJsInt8Array(val, Int8ArrayPrototype)
        elif val.dtype == numpy.uint8 and not Clamped:
            return PyJsUint8Array(val, Uint8ArrayPrototype)
        elif val.dtype == numpy.uint8 and Clamped:
            return PyJsUint8ClampedArray(val, Uint8ClampedArrayPrototype)
        elif val.dtype == numpy.int16:
            return PyJsInt16Array(val, Int16ArrayPrototype)
        elif val.dtype == numpy.uint16:
            return PyJsUint16Array(val, Uint16ArrayPrototype)

        elif val.dtype == numpy.int32:
            return PyJsInt32Array(val, Int32ArrayPrototype)
        elif val.dtype == numpy.uint32:
            return PyJsUint16Array(val, Uint32ArrayPrototype)

        elif val.dtype == numpy.float32:
            return PyJsFloat32Array(val, Float32ArrayPrototype)
        elif val.dtype == numpy.float64:
            return PyJsFloat64Array(val, Float64ArrayPrototype)
    else:  # try to convert to js object
        return py_wrap(val)
def Js ( val , Clamped = False ) : if isinstance ( val , PyJs ) : return val elif val is None : return undefined elif isinstance ( val , basestring ) : return PyJsString ( val , StringPrototype ) elif isinstance ( val , bool ) : return true if val else false elif isinstance ( val , float ) or isinstance ( val , int ) or isinstance ( val , long ) or ( NUMPY_AVAILABLE and isinstance ( val , ( numpy . int8 , numpy . uint8 , numpy . int16 , numpy . uint16 , numpy . int32 , numpy . uint32 , numpy . float32 , numpy . float64 ) ) ) : # This is supposed to speed things up. may not be the case if val in NUM_BANK : return NUM_BANK [ val ] return PyJsNumber ( float ( val ) , NumberPrototype ) elif isinstance ( val , FunctionType ) : return PyJsFunction ( val , FunctionPrototype ) #elif isinstance(val, ModuleType): #    mod = {} #    for name in dir(val): #        value = getattr(val, name) #        if isinstance(value, ModuleType): #            continue  # prevent recursive module conversion #        try: #            jsval = HJs(value) #        except RuntimeError: #            print 'Could not convert %s to PyJs object!' % name #            continue #        mod[name] = jsval #    return Js(mod) #elif isintance(val, ClassType): elif isinstance ( val , dict ) : # convert to object temp = PyJsObject ( { } , ObjectPrototype ) for k , v in six . iteritems ( val ) : temp . put ( Js ( k ) , Js ( v ) ) return temp elif isinstance ( val , ( list , tuple ) ) : #Convert to array return PyJsArray ( val , ArrayPrototype ) # convert to typedarray elif isinstance ( val , JsObjectWrapper ) : return val . __dict__ [ '_obj' ] elif NUMPY_AVAILABLE and isinstance ( val , numpy . ndarray ) : if val . dtype == numpy . int8 : return PyJsInt8Array ( val , Int8ArrayPrototype ) elif val . dtype == numpy . uint8 and not Clamped : return PyJsUint8Array ( val , Uint8ArrayPrototype ) elif val . dtype == numpy . uint8 and Clamped : return PyJsUint8ClampedArray ( val , Uint8ClampedArrayPrototype ) elif val . dtype == numpy . int16 : return PyJsInt16Array ( val , Int16ArrayPrototype ) elif val . dtype == numpy . uint16 : return PyJsUint16Array ( val , Uint16ArrayPrototype ) elif val . dtype == numpy . int32 : return PyJsInt32Array ( val , Int32ArrayPrototype ) elif val . dtype == numpy . uint32 : return PyJsUint16Array ( val , Uint32ArrayPrototype ) elif val . dtype == numpy . float32 : return PyJsFloat32Array ( val , Float32ArrayPrototype ) elif val . dtype == numpy . float64 : return PyJsFloat64Array ( val , Float64ArrayPrototype ) else : # try to convert to js object return py_wrap ( val )
Converts Py type to PyJs type
Converts Py type to PyJs type