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40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
# Various utilities for working with nsISupportsPrimitive
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from xpcom import components
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_primitives_map = {}
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def _build_map():
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ifaces = components.interfaces
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iface = ifaces.nsISupportsPrimitive
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m = _primitives_map
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m[iface.TYPE_ID] = ifaces.nsISupportsID
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m[iface.TYPE_CSTRING] = ifaces.nsISupportsCString
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m[iface.TYPE_STRING] = ifaces.nsISupportsString
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m[iface.TYPE_PRBOOL] = ifaces.nsISupportsPRBool
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m[iface.TYPE_PRUINT8] = ifaces.nsISupportsPRUint8
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m[iface.TYPE_PRUINT16] = ifaces.nsISupportsPRUint16
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m[iface.TYPE_PRUINT32] = ifaces.nsISupportsPRUint32
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m[iface.TYPE_PRUINT64] = ifaces.nsISupportsPRUint64
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m[iface.TYPE_PRINT16] = ifaces.nsISupportsPRInt16
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m[iface.TYPE_PRINT32] = ifaces.nsISupportsPRInt32
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m[iface.TYPE_PRINT64] = ifaces.nsISupportsPRInt64
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m[iface.TYPE_PRTIME] = ifaces.nsISupportsPRTime
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m[iface.TYPE_CHAR] = ifaces.nsISupportsChar
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m[iface.TYPE_FLOAT] = ifaces.nsISupportsFloat
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m[iface.TYPE_DOUBLE] = ifaces.nsISupportsDouble
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# Do interface pointer specially - it provides the IID.
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#m[iface.TYPE_INTERFACE_POINTER] = ifaces.nsISupportsDouble
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def GetPrimitive(ob):
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if len(_primitives_map)==0:
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_build_map()
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prin = ob.QueryInterface(components.interfaces.nsISupportsPrimitive)
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try:
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better = _primitives_map[prin.type]
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except KeyError:
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raise ValueError, "This primitive type (%d) is not supported" % (prin.type,)
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prin = prin.QueryInterface(better)
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return prin.data
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