On 6/26/2013 3:18 PM, akshay.k...@gmail.com wrote:
I am using the following Highlighter class for Spell Checking to work on my 
QTextEdit.

class Highlighter(QSyntaxHighlighter):
     pattern = ur'\w+'
     def __init__(self, *args):
         QSyntaxHighlighter.__init__(self, *args)
         self.dict = None

     def setDict(self, dict):
         self.dict = dict

     def highlightBlock(self, text):
         if not self.dict:
             return
         text = unicode(text)
         format = QTextCharFormat()
         format.setUnderlineColor(Qt.red)
         format.setUnderlineStyle(QTextCharFormat.SpellCheckUnderline)
         unicode_pattern=re.compile(self.pattern,re.UNICODE|re.LOCALE)

         for word_object in unicode_pattern.finditer(text):
             if not self.dict.spell(word_object.group()):
                 print word_object.group()
                 self.setFormat(word_object.start(), word_object.end() - 
word_object.start(), format)

But whenever I pass unicode values into my QTextEdit the re.finditer() does not 
seem to collect it.

When I pass "I am a नेपाली" into the QTextEdit. The output is like this:

     I I I a I am I am I am a I am a I am a I am a I am a I am a I am a I am a

It is completely ignoring the unicode.

The whole text is unicode. It is ignoring the non-ascii, as you asked it to with re.LOCALE.

With 3.3.2:
import re

pattern = re.compile(r'\w+', re.LOCALE)
text = "I am a नेपाली"

for word in pattern.finditer(text):
    print(word.group())
>>>
I
am
a

Delete ', re.LOCALE' and the following are also printed:
न
प
ल

There is an issue on the tracker about the vowel marks in नेपाली being mis-seen as word separators, but that is another issue.

Lesson: when you do not understand output, simplify code to see what changes. Separating re issues from framework issues is a big step in that direction.

? What might be the issue. I am new to PyQt and regex. Im using Python 2.7 and PyQt4.

--
Terry Jan Reedy


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