def highlight_placeables(text):
"""Wrap placeables to easily distinguish and manipulate them."""
output = u""
# Get a flat list of placeables and StringElem instances.
flat_items = parse_placeables(text, PLACEABLE_PARSERS).flatten()
for item in flat_items:
if isinstance(item, BasePlaceable):
# It is a placeable, so highlight it.
class_name = item.__class__.__name__
placeable = unicode(item) # String representation for placeable.
# CSS class used to highlight the placeable.
css_class = {
'PootleEscapePlaceable': "highlight-escape",
'PootleSpacesPlaceable': "translation-space",
'PootleTabEscapePlaceable': "highlight-escape",
'NewlinePlaceable': "highlight-escape",
}.get(class_name, "placeable")
# Some placeables require changing the representation in order to
# correctly display them on the translation editor.
def replace_whitespace(string):
fancy_space = ' '
if string.startswith(' '):
return fancy_space * len(string)
return string[0] + fancy_space * (len(string) - 1)
content = {
'PootleEscapePlaceable': u'\\\\',
'PootleTabEscapePlaceable': u'\\t',
'PootleSpacesPlaceable': replace_whitespace(placeable),
'NewlinePlaceable': {
u'\r\n': u'\\r\\n<br/>\n',
u'\r': u'\\r<br/>\n',
u'\n': u'\\n<br/>\n',
}.get(placeable),
'XMLEntityPlaceable': placeable.replace('&', '&'),
'XMLTagPlaceable': placeable.replace('<', '<') \
.replace('>', '>'),
}.get(class_name, placeable)
# Provide a description for the placeable using a tooltip.
description = PLACEABLE_DESCRIPTIONS.get(class_name,
_("Unknown placeable"))
output += (u'<span class="%s js-editor-copytext js-placeable" '
u'title="%s">%s</span>') % (css_class, description,
content)
else:
# It is not a placeable, so just concatenate to output string.
output += unicode(item)
return mark_safe(output)
def highlight_placeables(text):
"""Wrap placeables to easily distinguish and manipulate them."""
output = u""
# Get a flat list of placeables and StringElem instances.
flat_items = parse_placeables(text, PLACEABLE_PARSERS).flatten()
for item in flat_items:
if isinstance(item, BasePlaceable):
# It is a placeable, so highlight it.
class_name = item.__class__.__name__
placeable = unicode(item) # String representation for placeable.
# CSS class used to highlight the placeable.
css_class = {
'PootleEscapePlaceable': "highlight-escape",
'PootleSpacesPlaceable': "translation-space",
'PootleTabEscapePlaceable': "highlight-escape",
'NewlinePlaceable': "highlight-escape",
}.get(class_name, "placeable")
# Some placeables require changing the representation in order to
# correctly display them on the translation editor.
def replace_whitespace(string):
fancy_space = ' '
if string.startswith(' '):
return fancy_space * len(string)
return string[0] + fancy_space * (len(string) - 1)
content = {
'PootleEscapePlaceable': u'\\\\',
'PootleTabEscapePlaceable': u'\\t',
'PootleSpacesPlaceable': replace_whitespace(placeable),
'NewlinePlaceable': {
u'\r\n': u'\\r\\n<br/>\n',
u'\r': u'\\r<br/>\n',
u'\n': u'\\n<br/>\n',
}.get(placeable),
'XMLEntityPlaceable': placeable.replace('&', '&'),
'XMLTagPlaceable': placeable.replace('<', '<') \
.replace('>', '>'),
}.get(class_name, placeable)
# Provide a description for the placeable using a tooltip.
description = PLACEABLE_DESCRIPTIONS.get(class_name,
_("Unknown placeable"))
output += (u'<span class="%s js-editor-copytext js-placeable" '
u'title="%s">%s</span>') % (css_class, description,
content)
else:
# It is not a placeable, so just concatenate to output string.
output += unicode(item)
return mark_safe(output)
def apply_parsers(self, elems, parsers=None):
"""Apply all selected placeable parsers to the list of string elements
given.
@param elems: The list of C{StringElem}s to apply the parsers to."""
if not isinstance(elems, list) and isinstance(elems, StringElem):
elems = [elems]
if parsers is None:
parsers = self.parsers
for elem in elems:
elem = elem
parsed = parse_placeables(elem, parsers)
if isinstance(elem, (str, unicode)) and parsed != StringElem(elem):
parent = elem.get_parent_elem(elem)
if parent is not None:
parent.sub[parent.sub.index(elem)] = StringElem(parsed)
return elems
def apply_parsers(self, elems, parsers=None):
"""Apply all selected placeable parsers to the list of string elements
given.
@param elems: The list of C{StringElem}s to apply the parsers to."""
if not isinstance(elems, list) and isinstance(elems, StringElem):
elems = [elems]
if parsers is None:
parsers = self.parsers
for elem in elems:
elem = elem
parsed = parse_placeables(elem, parsers)
if isinstance(elem, (str, unicode)) and parsed != StringElem(elem):
parent = elem.get_parent_elem(elem)
if parent is not None:
parent.sub[parent.sub.index(elem)] = StringElem(parsed)
return elems
