Mercurial Repositories > eric / file comparison
comparison: E5XML/XMLErrorHandler.py
E5XML/XMLErrorHandler.py
- changeset 609
- 463fc2891cbf
- parent 608
- d8fea1e76975
- child 613
- 5a6ee2af8ec0
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| 608:d8fea1e76975 | 609:463fc2891cbf |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2010 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing an error handler class. | |
| 8 """ | |
| 9 | |
| 10 from xml.sax.handler import ErrorHandler | |
| 11 | |
| 12 from .XMLMessageDialog import XMLMessageDialog | |
| 13 | |
| 14 class XMLParseError(Exception): | |
| 15 """ | |
| 16 Class implementing an exception for recoverable parse errors. | |
| 17 """ | |
| 18 pass | |
| 19 | |
| 20 class XMLFatalParseError(XMLParseError): | |
| 21 """ | |
| 22 Class implementing an exception for recoverable parse errors. | |
| 23 """ | |
| 24 pass | |
| 25 | |
| 26 class XMLErrorHandler(ErrorHandler): | |
| 27 """ | |
| 28 Class implementing an error handler class. | |
| 29 """ | |
| 30 def __init__(self): | |
| 31 """ | |
| 32 Constructor | |
| 33 """ | |
| 34 self.errors = 0 | |
| 35 self.fatals = 0 | |
| 36 self.warnings = 0 | |
| 37 self.totals = 0 | |
| 38 | |
| 39 # list of tuples of (message type, system id, line number, | |
| 40 # column number, message) | |
| 41 self.msgs = [] | |
| 42 | |
| 43 def error(self, exception): | |
| 44 """ | |
| 45 Public method to handle a recoverable error. | |
| 46 | |
| 47 @param exception Exception object describing the error (SAXParseException) | |
| 48 """ | |
| 49 self.errors += 1 | |
| 50 self.totals += 1 | |
| 51 self.msgs.append(( | |
| 52 "E", | |
| 53 exception.getSystemId(), | |
| 54 exception.getLineNumber(), | |
| 55 exception.getColumnNumber(), | |
| 56 exception.getMessage() | |
| 57 )) | |
| 58 | |
| 59 def fatalError(self, exception): | |
| 60 """ | |
| 61 Public method to handle a non-recoverable error. | |
| 62 | |
| 63 @param exception Exception object describing the error (SAXParseException) | |
| 64 @exception XMLFatalParseError a fatal parse error has occured | |
| 65 """ | |
| 66 self.fatals += 1 | |
| 67 self.totals += 1 | |
| 68 self.msgs.append(( | |
| 69 "F", | |
| 70 exception.getSystemId(), | |
| 71 exception.getLineNumber(), | |
| 72 exception.getColumnNumber(), | |
| 73 exception.getMessage() | |
| 74 )) | |
| 75 raise XMLFatalParseError | |
| 76 | |
| 77 def warning(self, exception): | |
| 78 """ | |
| 79 Public method to handle a warning. | |
| 80 | |
| 81 @param exception Exception object describing the error (SAXParseException) | |
| 82 """ | |
| 83 self.warnings += 1 | |
| 84 self.totals += 1 | |
| 85 self.msgs.append(( | |
| 86 "W", | |
| 87 exception.getSystemId(), | |
| 88 exception.getLineNumber(), | |
| 89 exception.getColumnNumber(), | |
| 90 exception.getMessage() | |
| 91 )) | |
| 92 | |
| 93 def getParseMessages(self): | |
| 94 """ | |
| 95 Public method to retrieve all messages. | |
| 96 | |
| 97 @return list of tuples of (message type, system id, line no, column no, | |
| 98 message) | |
| 99 """ | |
| 100 return self.msgs | |
| 101 | |
| 102 def showParseMessages(self): | |
| 103 """ | |
| 104 Public method to show the parse messages (if any) in a dialog. | |
| 105 """ | |
| 106 if self.totals: | |
| 107 dlg = XMLMessageDialog(self.msgs, None) | |
| 108 dlg.exec_() |
