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Refactor search implementation

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This commit is contained in:
Kovid Goyal 2007-12-27 21:03:52 +00:00
parent 99ceb7a142
commit 7227fe1c4f
1 changed files with 24 additions and 18 deletions
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42
src/libprs500/gui2/lrf_renderer/text.py
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@ -521,28 +521,34 @@ class Line(QGraphicsItem):
x += tok.width
painter.restore()
def words(self):
for w in self.tokens:
if isinstance(w, Word):
yield w
def search(self, phrase):
tokens = phrase.lower().split()
if len(tokens) < 1: return None
for i in range(len(self.tokens)):
if not isinstance(self.tokens[i], Word):
continue
src = qstring_to_unicode(self.tokens[i].string).lower()
self.tokens[i].highlight = False
if tokens[0] in src:
if len(tokens) == 1:
self.tokens[i].highlight = True
words = self.words()
matches = []
try:
while True:
word = words.next()
word.highlight = False
if tokens[0] in qstring_to_unicode(word.string).lower():
matches.append(word)
for c in range(1, len(tokens)):
word = words.next()
print tokens[c], word.string
if tokens[c] not in qstring_to_unicode(word.string):
return None
matches.append(word)
for w in matches:
w.highlight = True
return self
else:
match = True
for j in range(len(tokens)):
if i+j >= len(self.tokens) or tokens[j].lower() != qstring_to_unicode(self.tokens[i+j].string).lower():
match = False
break
self.tokens[i+j].highlight = True
if match:
return self
return None
except StopIteration:
return None
def getx(self, textwidth):