git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15571 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			355 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			355 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| 
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| from wxPython.wx import *
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| from wxPython.stc import *
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| 
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| import keyword
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| 
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| #----------------------------------------------------------------------
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| 
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| demoText = """\
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| ## This version of the editor has been set up to edit Python source
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| ## code.  Here is a copy of wxPython/demo/Main.py to play with.
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| 
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| 
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| """
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| 
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| #----------------------------------------------------------------------
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| 
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| 
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| if wxPlatform == '__WXMSW__':
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|     faces = { 'times': 'Times New Roman',
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|               'mono' : 'Courier New',
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|               'helv' : 'Arial',
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|               'other': 'Comic Sans MS',
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|               'size' : 10,
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|               'size2': 8,
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|              }
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| else:
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|     faces = { 'times': 'Times',
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|               'mono' : 'Courier',
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|               'helv' : 'Helvetica',
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|               'other': 'new century schoolbook',
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|               'size' : 13,
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|               'size2': 11,
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|              }
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| 
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| 
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| #----------------------------------------------------------------------
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| 
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| class PythonSTC(wxStyledTextCtrl):
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|     def __init__(self, parent, ID):
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|         wxStyledTextCtrl.__init__(self, parent, ID)
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| 
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|         self.CmdKeyAssign(ord('B'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMIN)
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|         self.CmdKeyAssign(ord('N'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMOUT)
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| 
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|         self.SetLexer(wxSTC_LEX_PYTHON)
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|         self.SetKeyWords(0, string.join(keyword.kwlist))
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| 
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|         self.SetProperty("fold", "1")
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|         self.SetProperty("tab.timmy.whinge.level", "1")
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|         self.SetMargins(0,0)
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| 
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|         self.SetViewWhiteSpace(false)
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|         #self.SetBufferedDraw(false)
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| 
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|         self.SetEdgeMode(wxSTC_EDGE_BACKGROUND)
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|         self.SetEdgeColumn(78)
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| 
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|         # Setup a margin to hold fold markers
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|         #self.SetFoldFlags(16)  ###  WHAT IS THIS VALUE?  WHAT ARE THE OTHER FLAGS?  DOES IT MATTER?
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|         self.SetMarginType(2, wxSTC_MARGIN_SYMBOL)
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|         self.SetMarginMask(2, wxSTC_MASK_FOLDERS)
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|         self.SetMarginSensitive(2, true)
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|         self.SetMarginWidth(2, 12)
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| 
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|         if 0: # simple folder marks, like the old version
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "navy", "navy")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "navy", "navy")
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|             # Set these to an invisible mark
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BACKGROUND, "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_BACKGROUND, "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
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| 
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|         else: # more involved "outlining" folder marks
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDEREND,     wxSTC_MARK_BOXPLUSCONNECTED,  "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BOXMINUSCONNECTED, "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_TCORNER,  "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL,    wxSTC_MARK_LCORNER,  "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB,     wxSTC_MARK_VLINE,    "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDER,        wxSTC_MARK_BOXPLUS,  "white", "black")
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|             self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN,    wxSTC_MARK_BOXMINUS, "white", "black")
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| 
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| 
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|         EVT_STC_UPDATEUI(self,    ID, self.OnUpdateUI)
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|         EVT_STC_MARGINCLICK(self, ID, self.OnMarginClick)
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| 
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| 
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|         # Make some styles,  The lexer defines what each style is used for, we
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|         # just have to define what each style looks like.  This set is adapted from
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|         # Scintilla sample property files.
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| 
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|         self.StyleClearAll()
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| 
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|         # Global default styles for all languages
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|         self.StyleSetSpec(wxSTC_STYLE_DEFAULT,     "face:%(helv)s,size:%(size)d" % faces)
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|         self.StyleSetSpec(wxSTC_STYLE_LINENUMBER,  "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
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|         self.StyleSetSpec(wxSTC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
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|         self.StyleSetSpec(wxSTC_STYLE_BRACELIGHT,  "fore:#FFFFFF,back:#0000FF,bold")
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|         self.StyleSetSpec(wxSTC_STYLE_BRACEBAD,    "fore:#000000,back:#FF0000,bold")
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| 
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|         # Python styles
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|         # White space
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|         self.StyleSetSpec(wxSTC_P_DEFAULT, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
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|         # Comment
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|         self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
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|         # Number
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|         self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
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|         # String
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|         self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
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|         # Single quoted string
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|         self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
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|         # Keyword
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|         self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
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|         # Triple quotes
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|         self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
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|         # Triple double quotes
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|         self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
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|         # Class name definition
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|         self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
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|         # Function or method name definition
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|         self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
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|         # Operators
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|         self.StyleSetSpec(wxSTC_P_OPERATOR, "bold,size:%(size)d" % faces)
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|         # Identifiers
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|         self.StyleSetSpec(wxSTC_P_IDENTIFIER, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
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|         # Comment-blocks
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|         self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
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|         # End of line where string is not closed
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|         self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
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| 
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| 
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|         self.SetCaretForeground("BLUE")
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| 
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|         EVT_KEY_DOWN(self, self.OnKeyPressed)
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| 
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| 
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|     def OnKeyPressed(self, event):
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|         if self.CallTipActive():
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|             self.CallTipCancel()
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|         key = event.KeyCode()
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|         if key == 32 and event.ControlDown():
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|             pos = self.GetCurrentPos()
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|             # Tips
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|             if event.ShiftDown():
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|                 self.CallTipSetBackground("yellow")
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|                 self.CallTipShow(pos, 'param1, param2')
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|             # Code completion
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|             else:
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|                 #lst = []
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|                 #for x in range(50000):
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|                 #    lst.append('%05d' % x)
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|                 #st = string.join(lst)
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|                 #print len(st)
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|                 #self.AutoCompShow(0, st)
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| 
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|                 kw = keyword.kwlist[:]
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|                 kw.append("zzzzzz")
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|                 kw.append("aaaaa")
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|                 kw.append("__init__")
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|                 kw.append("zzaaaaa")
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|                 kw.append("zzbaaaa")
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|                 kw.append("this_is_a_longer_value")
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|                 kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
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| 
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|                 kw.sort()  # Python sorts are case sensitive
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|                 self.AutoCompSetIgnoreCase(false)  # so this needs to match
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| 
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|                 self.AutoCompShow(0, string.join(kw))
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|         else:
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|             event.Skip()
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| 
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| 
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|     def OnUpdateUI(self, evt):
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|         # check for matching braces
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|         braceAtCaret = -1
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| 	braceOpposite = -1
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|         charBefore = None
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|         caretPos = self.GetCurrentPos()
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|         if caretPos > 0:
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|             charBefore = self.GetCharAt(caretPos - 1)
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|             styleBefore = self.GetStyleAt(caretPos - 1)
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| 
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|         # check before
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|         if charBefore and chr(charBefore) in "[]{}()" and styleBefore == wxSTC_P_OPERATOR:
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|             braceAtCaret = caretPos - 1
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| 
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|         # check after
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|         if braceAtCaret < 0:
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|             charAfter = self.GetCharAt(caretPos)
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|             styleAfter = self.GetStyleAt(caretPos)
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|             if charAfter and chr(charAfter) in "[]{}()" and styleAfter == wxSTC_P_OPERATOR:
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|                 braceAtCaret = caretPos
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| 
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|         if braceAtCaret >= 0:
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|             braceOpposite = self.BraceMatch(braceAtCaret)
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| 
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|         if braceAtCaret != -1  and braceOpposite == -1:
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|             self.BraceBadLight(braceAtCaret)
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|         else:
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|             self.BraceHighlight(braceAtCaret, braceOpposite)
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|             #pt = self.PointFromPosition(braceOpposite)
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|             #self.Refresh(true, wxRect(pt.x, pt.y, 5,5))
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|             #print pt
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|             #self.Refresh(false)
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| 
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| 
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|     def OnMarginClick(self, evt):
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|         # fold and unfold as needed
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|         if evt.GetMargin() == 2:
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|             if evt.GetShift() and evt.GetControl():
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|                 self.FoldAll()
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|             else:
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|                 lineClicked = self.LineFromPosition(evt.GetPosition())
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|                 if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
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|                     if evt.GetShift():
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|                         self.SetFoldExpanded(lineClicked, true)
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|                         self.Expand(lineClicked, true, true, 1)
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|                     elif evt.GetControl():
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|                         if self.GetFoldExpanded(lineClicked):
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|                             self.SetFoldExpanded(lineClicked, false)
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|                             self.Expand(lineClicked, false, true, 0)
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|                         else:
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|                             self.SetFoldExpanded(lineClicked, true)
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|                             self.Expand(lineClicked, true, true, 100)
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|                     else:
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|                         self.ToggleFold(lineClicked)
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| 
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| 
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|     def FoldAll(self):
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|         lineCount = self.GetLineCount()
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|         expanding = true
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| 
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|         # find out if we are folding or unfolding
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|         for lineNum in range(lineCount):
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|             if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
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|                 expanding = not self.GetFoldExpanded(lineNum)
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|                 break;
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| 
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|         lineNum = 0
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|         while lineNum < lineCount:
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|             level = self.GetFoldLevel(lineNum)
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|             if level & wxSTC_FOLDLEVELHEADERFLAG and \
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|                (level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
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| 
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|                 if expanding:
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|                     self.SetFoldExpanded(lineNum, true)
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|                     lineNum = self.Expand(lineNum, true)
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|                     lineNum = lineNum - 1
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|                 else:
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|                     lastChild = self.GetLastChild(lineNum, -1)
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|                     self.SetFoldExpanded(lineNum, false)
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|                     if lastChild > lineNum:
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|                         self.HideLines(lineNum+1, lastChild)
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| 
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|             lineNum = lineNum + 1
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| 
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| 
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| 
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|     def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
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|         lastChild = self.GetLastChild(line, level)
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| 	line = line + 1
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|         while line <= lastChild:
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|             if force:
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|                 if visLevels > 0:
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|                     self.ShowLines(line, line)
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|                 else:
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|                     self.HideLines(line, line)
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|             else:
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|                 if doExpand:
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|                     self.ShowLines(line, line)
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| 
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|             if level == -1:
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|                 level = self.GetFoldLevel(line)
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| 
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|             if level & wxSTC_FOLDLEVELHEADERFLAG:
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|                 if force:
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|                     if visLevels > 1:
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|                         self.SetFoldExpanded(line, true)
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|                     else:
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|                         self.SetFoldExpanded(line, false)
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|                     line = self.Expand(line, doExpand, force, visLevels-1)
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| 
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|                 else:
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|                     if doExpand and self.GetFoldExpanded(line):
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|                         line = self.Expand(line, true, force, visLevels-1)
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|                     else:
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|                         line = self.Expand(line, false, force, visLevels-1)
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|             else:
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|                 line = line + 1;
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| 
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|         return line
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| 
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| 
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| #----------------------------------------------------------------------
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| 
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| _USE_PANEL = 1
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| 
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| def runTest(frame, nb, log):
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|     if not _USE_PANEL:
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|         ed = p = PythonSTC(nb, -1)
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|     else:
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|         p = wxPanel(nb, -1)
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|         ed = PythonSTC(p, -1)
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|         s = wxBoxSizer(wxHORIZONTAL)
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|         s.Add(ed, 1, wxEXPAND)
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|         p.SetSizer(s)
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|         p.SetAutoLayout(true)
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| 
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| 
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|     ed.SetText(demoText + open('Main.py').read())
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|     ed.EmptyUndoBuffer()
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|     ed.Colourise(0, -1)
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| 
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|     # line numbers in the margin
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|     ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
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|     ed.SetMarginWidth(1, 25)
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| 
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|     return p
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| 
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| 
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| 
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| #----------------------------------------------------------------------
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| 
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| 
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| overview = """\
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| <html><body>
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| Once again, no docs yet.  <b>Sorry.</b>  But <a href="data/stc.h.html">this</a>
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| and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
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| be helpful.
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| </body><html>
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| """
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| 
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| 
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| ## if __name__ == '__main__':
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| ##     import sys
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| ##     app = wxPySimpleApp()
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| ##     frame = wxFrame(None, -1, "Tester...", size=(640, 480))
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| ##     win = runTest(frame, frame, sys.stdout)
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| ##     frame.Show(true)
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| ##     app.MainLoop()
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| 
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| 
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| if __name__ == '__main__':
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|     import run
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|     run.main(['', 'wxStyledTextCtrl_2'])
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| 
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| 
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| 
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| 
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| 
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| #----------------------------------------------------------------------
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| #----------------------------------------------------------------------
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| 
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