Mon, 19 Sep 2016 22:47:52 +0200
Preparation for combining the Python 2 and 3 debug clients. Base is Python 3.
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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1 | # -*- coding: utf-8 -*- |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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2 | |
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5c1a96925da4
Updated copyright for 2016.
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3 | # Copyright (c) 2015 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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4 | # |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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5 | |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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6 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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7 | Module implementing utilities functions for the debug client. |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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8 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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9 | |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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10 | # |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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11 | # Taken from inspect.py of Python 3.4 |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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12 | # |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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13 | |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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14 | from collections import namedtuple |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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15 | from inspect import iscode, isframe |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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16 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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17 | # Create constants for the compiler flags in Include/code.h |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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18 | # We try to get them from dis to avoid duplication, but fall |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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19 | # back to hardcoding so the dependency is optional |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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20 | try: |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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21 | from dis import COMPILER_FLAG_NAMES |
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22 | except ImportError: |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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23 | CO_OPTIMIZED, CO_NEWLOCALS = 0x1, 0x2 |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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24 | CO_VARARGS, CO_VARKEYWORDS = 0x4, 0x8 |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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25 | CO_NESTED, CO_GENERATOR, CO_NOFREE = 0x10, 0x20, 0x40 |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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26 | else: |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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27 | mod_dict = globals() |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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28 | for k, v in COMPILER_FLAG_NAMES.items(): |
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29 | mod_dict["CO_" + v] = k |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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30 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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31 | ArgInfo = namedtuple('ArgInfo', 'args varargs keywords locals') |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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32 | |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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33 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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34 | def getargvalues(frame): |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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35 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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36 | Function to get information about arguments passed into a |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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37 | particular frame. |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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38 | |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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39 | @param frame reference to a frame object to be processed |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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40 | @type frame |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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41 | @return tuple of four things, where 'args' is a list of the argument names, |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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42 | 'varargs' and 'varkw' are the names of the * and ** arguments or None |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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43 | and 'locals' is the locals dictionary of the given frame. |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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44 | @exception TypeError raised if the input parameter is not a frame object |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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45 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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46 | if not isframe(frame): |
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2e6a880670e9
Fixed a few code style issues (forgotten future imports, copyrights,...).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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47 | raise TypeError('{0!r} is not a frame object'.format(frame)) |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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48 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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49 | args, varargs, kwonlyargs, varkw = _getfullargs(frame.f_code) |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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50 | return ArgInfo(args + kwonlyargs, varargs, varkw, frame.f_locals) |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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51 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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52 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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53 | def _getfullargs(co): |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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54 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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55 | Protected function to get information about the arguments accepted |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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56 | by a code object. |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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57 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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58 | @param co reference to a code object to be processed |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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59 | @type code |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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60 | @return tuple of four things, where 'args' and 'kwonlyargs' are lists of |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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61 | argument names, and 'varargs' and 'varkw' are the names of the |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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62 | * and ** arguments or None. |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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63 | @exception TypeError raised if the input parameter is not a code object |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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64 | """ |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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65 | if not iscode(co): |
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Fixed a few code style issues (forgotten future imports, copyrights,...).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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66 | raise TypeError('{0!r} is not a code object'.format(co)) |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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67 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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68 | nargs = co.co_argcount |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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69 | names = co.co_varnames |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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70 | nkwargs = co.co_kwonlyargcount |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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71 | args = list(names[:nargs]) |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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72 | kwonlyargs = list(names[nargs:nargs + nkwargs]) |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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73 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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74 | nargs += nkwargs |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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75 | varargs = None |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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76 | if co.co_flags & CO_VARARGS: |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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77 | varargs = co.co_varnames[nargs] |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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78 | nargs = nargs + 1 |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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79 | varkw = None |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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80 | if co.co_flags & CO_VARKEYWORDS: |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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81 | varkw = co.co_varnames[nargs] |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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82 | return args, varargs, kwonlyargs, varkw |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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83 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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84 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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85 | def formatargvalues(args, varargs, varkw, locals, |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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86 | formatarg=str, |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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87 | formatvarargs=lambda name: '*' + name, |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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88 | formatvarkw=lambda name: '**' + name, |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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89 | formatvalue=lambda value: '=' + repr(value)): |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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90 | """ |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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91 | Function to format an argument spec from the 4 values returned |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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92 | by getargvalues. |
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93 | |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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94 | @param args list of argument names |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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95 | @type list of str |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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96 | @param varargs name of the variable arguments |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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97 | @type str |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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98 | @param varkw name of the keyword arguments |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
Detlev Offenbach <detlev@die-offenbachs.de>
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99 | @type str |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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100 | @param locals reference to the local variables dictionary |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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101 | @type dict |
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Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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102 | @keyparam formatarg argument formatting function |
ca13a6f6c452
Prepared the Python3 debug client for some obsolescences of the inspect.py module.
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103 | @type func |
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104 | @keyparam formatvarargs variable arguments formatting function |
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105 | @type func |
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106 | @keyparam formatvarkw keyword arguments formatting function |
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107 | @type func |
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108 | @keyparam formatvalue value formating functtion |
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109 | @type func |
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110 | @return formatted call signature |
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111 | @rtype str |
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112 | """ |
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113 | specs = [] |
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114 | for i in range(len(args)): |
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115 | name = args[i] |
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116 | specs.append(formatarg(name) + formatvalue(locals[name])) |
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117 | if varargs: |
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118 | specs.append(formatvarargs(varargs) + formatvalue(locals[varargs])) |
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119 | if varkw: |
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120 | specs.append(formatvarkw(varkw) + formatvalue(locals[varkw])) |
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121 | argvalues = '(' + ', '.join(specs) + ')' |
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122 | if '__return__' in locals: |
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123 | argvalues += " -> " + formatvalue(locals['__return__']) |
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124 | return argvalues |
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125 | |
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126 | |
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127 | def prepareJsonCommand(method, params): |
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128 | """ |
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129 | Function to prepare a single command or response for transmission to |
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130 | the IDE. |
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131 | |
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132 | @param method command or response name to be sent |
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133 | @type str |
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134 | @param params dictionary of named parameters for the command or response |
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135 | @type dict |
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136 | @return prepared JSON command or response string |
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137 | @rtype str |
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138 | """ |
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139 | import json |
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140 | |
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141 | commandDict = { |
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142 | "jsonrpc": "2.0", |
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143 | "method": method, |
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144 | "params": params, |
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145 | } |
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146 | return json.dumps(commandDict) + '\n' |
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147 | |
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148 | # |
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149 | # eflag: noqa = M702 |