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annotate xpcom/primitives.py @ 8:9491ac848af1 default tip

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The pyxpcom library now uses @executable_path. Refined the Makefile more.
author Atul Varma <varmaa@toolness.com>
date Thu, 08 May 2008 11:01:04 -0700
parents 3393caed6b2d
children
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1 # Various utilities for working with nsISupportsPrimitive
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2 from xpcom import components
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3
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4 _primitives_map = {}
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5
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6 def _build_map():
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7 ifaces = components.interfaces
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8 iface = ifaces.nsISupportsPrimitive
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9 m = _primitives_map
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10
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11 m[iface.TYPE_ID] = ifaces.nsISupportsID
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12 m[iface.TYPE_CSTRING] = ifaces.nsISupportsCString
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13 m[iface.TYPE_STRING] = ifaces.nsISupportsString
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14 m[iface.TYPE_PRBOOL] = ifaces.nsISupportsPRBool
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15 m[iface.TYPE_PRUINT8] = ifaces.nsISupportsPRUint8
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16 m[iface.TYPE_PRUINT16] = ifaces.nsISupportsPRUint16
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17 m[iface.TYPE_PRUINT32] = ifaces.nsISupportsPRUint32
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18 m[iface.TYPE_PRUINT64] = ifaces.nsISupportsPRUint64
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19 m[iface.TYPE_PRINT16] = ifaces.nsISupportsPRInt16
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20 m[iface.TYPE_PRINT32] = ifaces.nsISupportsPRInt32
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21 m[iface.TYPE_PRINT64] = ifaces.nsISupportsPRInt64
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22 m[iface.TYPE_PRTIME] = ifaces.nsISupportsPRTime
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23 m[iface.TYPE_CHAR] = ifaces.nsISupportsChar
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24 m[iface.TYPE_FLOAT] = ifaces.nsISupportsFloat
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25 m[iface.TYPE_DOUBLE] = ifaces.nsISupportsDouble
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26 # Do interface pointer specially - it provides the IID.
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27 #m[iface.TYPE_INTERFACE_POINTER] = ifaces.nsISupportsDouble
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28
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29 def GetPrimitive(ob):
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30 if len(_primitives_map)==0:
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31 _build_map()
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32
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33 prin = ob.QueryInterface(components.interfaces.nsISupportsPrimitive)
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34 try:
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35 better = _primitives_map[prin.type]
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36 except KeyError:
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37 raise ValueError, "This primitive type (%d) is not supported" % (prin.type,)
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38 prin = prin.QueryInterface(better)
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39 return prin.data