#
import os
import cStringIO
-import re
import copy
from lxml import etree
-from librarian.parser import WLDocument
-from librarian import XHTMLNS, ParseError
+from librarian import XHTMLNS, ParseError, IOFile
from librarian import functions
from lxml.etree import XMLSyntaxError, XSLTApplyError
'partial': 'xslt/wl2html_partial.xslt'
}
+
def get_stylesheet(name):
return os.path.join(os.path.dirname(__file__), STYLESHEETS[name])
+
def html_has_content(text):
return etree.ETXPath('//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)})(text)
-def transform(input, output_filename=None, is_file=True, \
- parse_dublincore=True, stylesheet='legacy', options={}, flags=None):
- """Transforms file input_filename in XML to output_filename in XHTML.
+
+def transform(wldoc, stylesheet='legacy', options=None, flags=None):
+ """Transforms the WL document to XHTML.
If output_filename is None, returns an XML,
otherwise returns True if file has been written,False if it hasn't.
style_filename = get_stylesheet(stylesheet)
style = etree.parse(style_filename)
- if is_file:
- document = WLDocument.from_file(input, True, \
- parse_dublincore=parse_dublincore)
- else:
- document = WLDocument.from_string(input, True, \
- parse_dublincore=parse_dublincore)
+ document = copy.deepcopy(wldoc)
+ del wldoc
+ document.swap_endlines()
if flags:
for flag in flags:
document.clean_ed_note()
+ if not options:
+ options = {}
result = document.transform(style, **options)
- del document # no longer needed large object :)
+ del document # no longer needed large object :)
if html_has_content(result):
add_anchors(result.getroot())
add_table_of_contents(result.getroot())
- if output_filename is not None:
- result.write(output_filename, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8')
- else:
- return result
- return True
+ return IOFile.from_string(
+ etree.tostring(result, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8'))
else:
- if output_filename is not None:
- return False
- else:
- return "<empty />"
+ return None
except KeyError:
raise ValueError("'%s' is not a valid stylesheet.")
except (XMLSyntaxError, XSLTApplyError), e:
raise ParseError(e)
+
class Fragment(object):
def __init__(self, id, themes):
super(Fragment, self).__init__()
result = []
for event, element in self.closed_events():
if event == 'start':
- result.append(u'<%s %s>' % (element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items())))
+ result.append(u'<%s %s>' % (
+ element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items())))
if element.text:
result.append(element.text)
elif event == 'end':
for event, element in etree.iterparse(buf, events=('start', 'end')):
# Process begin and end elements
if element.get('class', '') in ('theme-begin', 'theme-end'):
- if not event == 'end': continue # Process elements only once, on end event
+ if not event == 'end':
+ continue # Process elements only once, on end event
# Open new fragment
if element.get('class', '') == 'theme-begin':
for fragment_id in open_fragments:
open_fragments[fragment_id].append('text', element.tail)
-
# Process all elements except begin and end
else:
# Omit annotation tags
- if len(element.get('name', '')) or element.get('class', '') == 'annotation':
+ if (len(element.get('name', '')) or
+ element.get('class', '') in ('annotation', 'anchor')):
if event == 'end' and element.tail:
for fragment_id in open_fragments:
open_fragments[fragment_id].append('text', element.tail)
def add_anchors(root):
counter = 1
+
+ def is_side_text(e):
+ side_classes = ('note', 'motto', 'motto_podpis', 'dedication')
+ return e.get('class') in side_classes or e.get('id') == 'nota_red' or e.tag == 'blockquote'
+
for element in root.iterdescendants():
- if any_ancestor(element, lambda e: e.get('class') in ('note', 'motto', 'motto_podpis', 'dedication')
- or e.get('id') == 'nota_red'
- or e.tag == 'blockquote'):
+ if any_ancestor(element, is_side_text):
continue
if element.tag == 'p' and 'verse' in element.get('class', ''):
counter += 1
+def raw_printable_text(element):
+ working = copy.deepcopy(element)
+ for e in working.findall('a'):
+ if e.get('class') == 'annotation':
+ e.text = ''
+ return etree.tostring(working, method='text', encoding=unicode).strip()
+
+
def add_table_of_contents(root):
sections = []
counter = 1
+
+ def is_side_text(e):
+ return e.get('id') in ('footnotes', 'nota_red') or e.get('class') == 'person-list'
+
for element in root.iterdescendants():
if element.tag in ('h2', 'h3'):
- if any_ancestor(element, lambda e: e.get('id') in ('footnotes',) or e.get('class') in ('person-list',)):
+ if any_ancestor(element, is_side_text):
continue
+ element_text = raw_printable_text(element)
if element.tag == 'h3' and len(sections) and sections[-1][1] == 'h2':
- sections[-1][3].append((counter, element.tag, ''.join(element.xpath('text()')), []))
+ sections[-1][3].append((counter, element.tag, element_text, []))
else:
- sections.append((counter, element.tag, ''.join(element.xpath('text()')), []))
+ sections.append((counter, element.tag, element_text, []))
add_anchor(element, "s%d" % counter, with_link=False)
counter += 1
if len(subsections):
subsection_list = etree.SubElement(section_element, 'ol')
- for n, subsection, text, _ in subsections:
+ for n1, subsection, text1, _ in subsections:
subsection_element = etree.SubElement(subsection_list, 'li')
- add_anchor(subsection_element, "s%d" % n, with_target=False, link_text=text)
+ add_anchor(subsection_element, "s%d" % n1, with_target=False, link_text=text1)
root.insert(0, toc)
footnotes = tree.find('//*[@id="footnotes"]')
if footnotes is not None:
for footnote in footnotes.findall('div'):
- anchor = footnote.find('a[@href]').get('href')
+ anchor = footnote.find('a[@name]').get('name')
del footnote[:2]
text_str = etree.tostring(footnote, method='text', encoding='utf-8').strip()
html_str = etree.tostring(footnote, method='html', encoding='utf-8')
yield anchor, text_str, html_str
-
fnp / librarian.git / blobdiff