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'''
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Helper module for DynamicObject module - contains dictionaries
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of data types built-in to our YAML IDL, converting backing and forth between
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strings / YAML tags and python class instances.
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$Id$
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'''
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import datetime
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import numpy as np
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import PrecisionTime
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import DynamicObject
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Binary = DynamicObject.Binary
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import platform
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import collections
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# Implicit Types:
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python_dtypes = tuple([bool,int,long,float,str,datetime.datetime,list,
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set,dict,tuple,unicode])
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# Numpy Data-types:
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numpy_dtypes = {'dtype.bool': bool, 'dtype.int': np.int, 'dtype.int8': np.int8,
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'dtype.int16': np.int16, 'dtype.int32': np.int32, 'dtype.int64': np.int64,
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'dtype.uint8': np.uint8, 'dtype.uint16': np.uint16, 'dtype.uint32': np.uint32,
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'dtype.uint64': np.uint64, 'dtype.float': np.float, 'dtype.float16': np.float16,
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'dtype.float32': np.float32, 'dtype.float64': np.float64, 'dtype.complex': np.complex,
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'dtype.complex64': np.complex64, 'dtype.complex128': np.complex128,
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'dtype.byte': np.byte, 'dtype.short': np.short, 'dtype.intc': np.intc,
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'dtype.longlong': np.longlong, 'dtype.intp': np.intp, 'dtype.ubyte': np.ubyte,
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'dtype.ushort': np.ushort, 'dtype.uintc': np.uintc, 'dtype.uint': np.uint,
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'dtype.uintc': np.uintc, 'dtype.uint': np.uint, 'dtype.ulonglong': np.ulonglong,
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'dtype.uintp': np.uintp, 'dtype.half': np.half, 'dtype.single': np.single,
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'dtype.double': np.double, 'dtype.longfloat': np.longfloat,
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'dtype.csingle': np.csingle, 'dtype.clongfloat': np.clongfloat, 'dtype.long': np.long}
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if platform.architecture()[0] != '32bit': # 64bit - certain numpy types exist
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numpy_dtypes.update({'dtype.float128': np.float128, 'dtype.complex256': np.complex256})
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bit32 = False
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else:
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bit32 = True
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#else: # 32 bit - fix 32 bit integer issue.
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# np.int32 = np.int
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# bit32 = True
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# Built-in objects:
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builtin_objects = {'binary': Binary, 'nsTime': PrecisionTime.nsTime, 'psTime': PrecisionTime.psTime,
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'timestamp_ns': PrecisionTime.nsTime, 'timestamp_ps': PrecisionTime.psTime,
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'timestamp_nanosecond': PrecisionTime.nsTime, 'timestamp_picosecond': PrecisionTime.psTime,
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'datetime': datetime.datetime, 'Binary': Binary}
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builtin_objects_simple = {'nsTime': PrecisionTime.nsTime, 'psTime': PrecisionTime.psTime,
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'binary': Binary, 'datetime': datetime.datetime,
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'Binary': Binary}
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# Inverse lookup for accessing tags given a class instance:
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cls_dtypes = dict([(v,k) for (k,v) in numpy_dtypes.items()])
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obj_dtypes = dict([(v,k) for (k,v) in builtin_objects_simple.items()])
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# Pointer to the list of all Object classes created, as located in the Object module / class:
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dynamicClasses = DynamicObject.Object.dynamicClasses
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