14f3866748
Format it using Python datetime module in the standard ISO notation. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70992 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
80 lines
2.7 KiB
Python
Executable File
80 lines
2.7 KiB
Python
Executable File
###############################################################################
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# Name: misc/gdb/print.py
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# Purpose: pretty-printers for wx data structures: this file is meant to
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# be sourced from gdb using "source -p" (or, better, autoloaded
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# in the future...)
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# Author: Vadim Zeitlin
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# Created: 2009-01-04
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# RCS-Id: $Id$
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# Copyright: (c) 2009 Vadim Zeitlin
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# Licence: wxWindows licence
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###############################################################################
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# Define wxFooPrinter class implementing (at least) to_string() method for each
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# wxFoo class we want to pretty print. Then just add wxFoo to the types array
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# in wxLookupFunction at the bottom of this file.
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import datetime
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# shamelessly stolen from std::string example
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class wxStringPrinter:
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def __init__(self, val):
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self.val = val
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def to_string(self):
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return self.val['m_impl']['_M_dataplus']['_M_p'].string()
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def display_hint(self):
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return 'string'
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class wxDateTimePrinter:
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def __init__(self, val):
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self.val = val
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def to_string(self):
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# A value of type wxLongLong can't be used in Python arithmetic
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# expressions directly so we need to convert it to long long first and
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# then cast to int explicitly to be able to use it as a timestamp.
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msec = self.val['m_time'].cast(gdb.lookup_type('long long'))
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sec = int(msec / 1000)
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return datetime.datetime.fromtimestamp(sec).isoformat(' ')
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class wxXYPrinterBase:
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def __init__(self, val):
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self.x = val['x']
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self.y = val['y']
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class wxPointPrinter(wxXYPrinterBase):
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def to_string(self):
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return '(%d, %d)' % (self.x, self.y)
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class wxSizePrinter(wxXYPrinterBase):
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def to_string(self):
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return '%d*%d' % (self.x, self.y)
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class wxRectPrinter(wxXYPrinterBase):
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def __init__(self, val):
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wxXYPrinterBase.__init__(self, val)
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self.width = val['width']
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self.height = val['height']
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def to_string(self):
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return '(%d, %d) %d*%d' % (self.x, self.y, self.width, self.height)
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# The function looking up the pretty-printer to use for the given value.
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def wxLookupFunction(val):
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# Using a list is probably ok for so few items but consider switching to a
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# set (or a dict and cache class types as the keys in it?) if needed later.
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types = ['wxString', 'wxDateTime', 'wxPoint', 'wxSize', 'wxRect']
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for t in types:
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if val.type.tag == t:
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# Not sure if this is the best name to create the object of a class
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# by name but at least it beats eval()
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return globals()[t + 'Printer'](val)
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return None
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gdb.pretty_printers.append(wxLookupFunction)
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