def find(self, translation, count=MATCH_LIMIT, partial=False, regex=False):
""" Find translations that are equal or similar (different case, prefixes, suffixes, etc.) to the given one.
Special search types such as partial words and regular expressions are also available.
Return a list of suggestion tuples with these translations along with the strokes that can produce them. """
suggestions = []
# Don't bother looking for suggestions on empty strings or whitespace
if translation and not translation.isspace():
# Perform the requested type of lookup. The results should be sorted correctly when received.
max_matches = min(count, MATCH_LIMIT)
if regex:
try:
items = self.dictionary.find_regex(translation,
max_matches)
except re.error as e:
return [
Suggestion("Invalid regular expression", [(e.msg, )])
]
elif partial:
items = self.dictionary.find_partial(translation, max_matches)
else:
items = self.dictionary.find_similar(translation)[:max_matches]
# Package the lookup results into namedtuples for display.
for (t, kl) in items:
s = Suggestion(t, sort_steno_strokes(kl))
# If we got an exact match, put it at the top of the list, otherwise append the results in order.
if t == translation:
suggestions.insert(0, s)
else:
suggestions.append(s)
return suggestions
def format_label(fmt, strokes, translation):
if strokes:
strokes = ", ".join("/".join(s) for s in sort_steno_strokes(strokes))
if translation:
translation = escape_translation(translation)
return fmt.format(strokes=strokes, translation=translation)
def _format_label(self, fmt, strokes, translation):
if strokes:
strokes = ', '.join(self._special_fmt % html_escape('/'.join(s))
for s in sort_steno_strokes(strokes))
if translation:
translation = self._special_fmt % html_escape(escape_translation(translation))
return fmt.format(strokes=strokes, translation=translation)
def _format_label(self, fmt, strokes, translation=None, filename=None):
if strokes:
strokes = ', '.join(self._special_fmt % html_escape('/'.join(s))
for s in sort_steno_strokes(strokes))
if translation:
translation = self._special_fmt_bold % html_escape(escape_translation(translation))
if filename:
filename = html_escape(filename)
return fmt.format(strokes=strokes, translation=translation, filename=filename)
def find(self, translation):
suggestions = []
mods = [
u'%s', # Same
u'{^%s}', # Prefix
u'{^}%s',
u'{^%s^}', # Infix
u'{^}%s{^}',
u'{%s^}', # Suffix
u'%s{^}',
u'{&%s}', # Fingerspell
u'{#%s}', # Command
]
possible_translations = set([translation])
# Only strip spaces, so patterns with \n or \t are correctly handled.
stripped_translation = translation.strip(' ')
if stripped_translation and stripped_translation != translation:
possible_translations.add(stripped_translation)
lowercase_translation = translation.lower()
if lowercase_translation != translation:
possible_translations.add(lowercase_translation)
similar_words = self.dictionary.casereverse_lookup(translation.lower())
if similar_words:
possible_translations |= set(similar_words)
for t in possible_translations:
for modded_translation in [mod % t for mod in mods]:
strokes_list = self.dictionary.reverse_lookup(
modded_translation)
if not strokes_list:
continue
strokes_list = sort_steno_strokes(strokes_list)
suggestion = Suggestion(modded_translation, strokes_list)
suggestions.append(suggestion)
return suggestions
def find(self, translation):
suggestions = []
mods = [
'%s', # Same
'{^%s}', # Prefix
'{^}%s',
'{^%s^}', # Infix
'{^}%s{^}',
'{%s^}', # Suffix
'%s{^}',
'{&%s}', # Fingerspell
'{#%s}', # Command
]
possible_translations = {translation}
# Only strip spaces, so patterns with \n or \t are correctly handled.
stripped_translation = translation.strip(' ')
if stripped_translation and stripped_translation != translation:
possible_translations.add(stripped_translation)
lowercase_translation = translation.lower()
if lowercase_translation != translation:
possible_translations.add(lowercase_translation)
similar_words = self.dictionary.casereverse_lookup(translation.lower())
if similar_words:
possible_translations |= set(similar_words)
for t in possible_translations:
for modded_translation in [mod % t for mod in mods]:
strokes_list = self.dictionary.reverse_lookup(modded_translation)
if not strokes_list:
continue
strokes_list = sort_steno_strokes(strokes_list)
suggestion = Suggestion(modded_translation, strokes_list)
suggestions.append(suggestion)
return suggestions