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Added docs for pymonkey.Object.
author Atul Varma <varmaa@toolness.com>
date Fri, 10 Jul 2009 17:07:26 -0700
parents fabd3f2271fa
children 234fca1c4b86
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1 :mod:`pymonkey` --- Access SpiderMonkey from Python
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2 ===================================================
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4 .. module:: pymonkey
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5 :synopsis: Access SpiderMonkey from Python
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7 .. testsetup:: *
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9 import pymonkey
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11 This module offers a low-level interface to the `Mozilla SpiderMonkey
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12 <https://developer.mozilla.org/en/SpiderMonkey>`_ JavaScript engine.
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14 .. exception:: error
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16 This is the type of any SpiderMonkey-related errors thrown by this
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17 module.
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19 .. class:: Object
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20
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21 This is the type of JavaScript objects. Such objects can only be
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22 created via Pymonkey calls like :meth:`Context.new_object()` or
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23 through the execution of JS code, but this type object can be used
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24 with Python's built-in :func:`isinstance()` to verify that an
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25 object is a JS object, like so:
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26
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27 >>> obj = pymonkey.Runtime().new_context().new_object()
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28 >>> isinstance(obj, pymonkey.Object)
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29 True
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31 .. class:: Context
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33 This is the type of JavaScript context objects. Contexts can only
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34 be created via a call to :meth:`Runtime.new_context()`, but this
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35 type object can be used with Python's built-in :func:`isinstance()`
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36 to verify that an object is a context, like so:
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38 >>> cx = pymonkey.Runtime().new_context()
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39 >>> isinstance(cx, pymonkey.Context)
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40 True
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42 .. class:: Runtime()
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44 Creates a new JavaScript runtime. JS objects created by the runtime
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45 may only interact with other JS objects of the same runtime.
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47 .. method:: new_context()
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49 Creates a new Context object and returns it. Contexts are best
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50 conceptualized as threads of execution in a JS runtme; each one
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51 has a program counter, a current exception state, and so
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52 forth. JS objects may be freely accessed and changed by contexts
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53 that are associated with the same JS runtime as the objects.