Add raw text option to text conversion (lesmianator will need it).

[librarian.git] / librarian / parser.py

diff --git a/librarian/parser.py b/librarian/parser.py
index b470957..4cdaa79 100644 (file)
--- a/librarian/parser.py
+++ b/librarian/parser.py
@@ -42,7 +42,7 @@ class WLDocument(object):
         return cls.from_file(StringIO(xml), *args, **kwargs)
 
     @classmethod
         return cls.from_file(StringIO(xml), *args, **kwargs)
 
     @classmethod

-    def from_file(cls, xmlfile, swap_endlines=False, parse_dublincore=True, preserve_lines=True):
+    def from_file(cls, xmlfile, swap_endlines=False, parse_dublincore=True):

 
         # first, prepare for parsing
         if isinstance(xmlfile, basestring):
 
         # first, prepare for parsing
         if isinstance(xmlfile, basestring):


@@ -57,18 +57,40 @@ class WLDocument(object):
         if not isinstance(data, unicode):
             data = data.decode('utf-8')
 
         if not isinstance(data, unicode):
             data = data.decode('utf-8')
 

-        if swap_endlines:
-            sub = u'<br/>'
-            if preserve_lines:
-                sub += u'\n'
-            data = cls.LINE_SWAP_EXPR.sub(sub, data)
+        data = data.replace(u'\ufeff', '')

 
         try:
             parser = etree.XMLParser(remove_blank_text=False)
 
         try:
             parser = etree.XMLParser(remove_blank_text=False)

-            return cls(etree.parse(StringIO(data), parser), parse_dublincore=parse_dublincore)
+            tree = etree.parse(StringIO(data), parser)
+
+            if swap_endlines:
+                cls.swap_endlines(tree)
+
+            return cls(tree, parse_dublincore=parse_dublincore)

         except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
             raise ParseError(e)
 
         except (ExpatError, XMLSyntaxError, XSLTApplyError), e:
             raise ParseError(e)
 

+    @classmethod
+    def swap_endlines(cls, tree):
+        # only swap inside stanzas
+        for elem in tree.iter('strofa'):
+            for child in list(elem):
+                if child.tail:
+                    chunks = cls.LINE_SWAP_EXPR.split(child.tail)
+                    ins_index = elem.index(child) + 1
+                    while len(chunks) > 1:
+                        ins = etree.Element('br')
+                        ins.tail = chunks.pop()
+                        elem.insert(ins_index, ins)
+                    child.tail = chunks.pop(0)
+            if elem.text:
+                chunks = cls.LINE_SWAP_EXPR.split(elem.text)
+                while len(chunks) > 1:
+                    ins = etree.Element('br')
+                    ins.tail = chunks.pop()
+                    elem.insert(0, ins)
+                elem.text = chunks.pop(0)
+

     def chunk(self, path):
         # convert the path to XPath
         expr = self.path_to_xpath(path)
     def chunk(self, path):
         # convert the path to XPath
         expr = self.path_to_xpath(path)


@@ -119,4 +141,14 @@ class WLDocument(object):
             except Exception, e:
                 unmerged.append( repr( (key, xpath, e) ) )
 
             except Exception, e:
                 unmerged.append( repr( (key, xpath, e) ) )
 

-        return unmerged
\ No newline at end of file
+        return unmerged
+
+    def clean_ed_note(self):
+        """ deletes forbidden tags from nota_red """
+
+        for node in self.edoc.xpath('|'.join('//nota_red//%s' % tag for tag in
+                    ('pa', 'pe', 'pr', 'pt', 'begin', 'end', 'motyw'))):
+            tail = node.tail
+            node.clear()
+            node.tag = 'span'
+            node.tail = tail