Experimental class-based conversion now working for TXT and HTML.

[librarian.git] / src / librarian / document.py

diff --git a/src/librarian/document.py b/src/librarian/document.py
index 1bd249d..c0efd3a 100644 (file)
--- a/src/librarian/document.py
+++ b/src/librarian/document.py
@@ -1,7 +1,11 @@
+import gettext
+import os
+import re
 from lxml import etree
-from .builders import get_builder_class
+from .builders import builders
 from .parser import parser
 from . import dcparser
+from .functions import lang_code_3to2
 
 
 class WLDocument:
@@ -20,5 +24,43 @@ class WLDocument:
         return master.meta
 
     def build(self, builder_id, **kwargs):
-        return get_builder_class(builder_id)().build(self, **kwargs)
-        
+        return builders[builder_id]().build(self, **kwargs)
+
+    def _compat_assign_ordered_ids(self):
+        """
+        Compatibility: ids in document order, to be roughly compatible with legacy
+        footnote ids. Just for testing consistency, change to some sane identifiers
+        at convenience.
+        """
+        EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
+        def _compat_assign_ordered_ids_in_elem(elem, i):
+            elem.attrib['_compat_ordered_id'] = str(i)
+            i += 1
+            if getattr(elem, 'HTML_CLASS', None) == 'stanza':
+                if elem.text:
+                    i += len(EXPR.split(elem.text)) - 1
+                for sub in elem:
+                    i = _compat_assign_ordered_ids_in_elem(sub, i)
+                    if sub.tail:
+                        i += len(EXPR.split(sub.tail)) - 1
+            else:
+                if elem.tag in ('uwaga', 'extra'):
+                    return i
+                for sub in elem:
+                    i = _compat_assign_ordered_ids_in_elem(sub, i)
+            return i
+
+        _compat_assign_ordered_ids_in_elem(self.tree.getroot(), 4)
+
+    def _compat_assign_section_ids(self):
+        """
+        Ids in master-section order. These need to be compatible with the
+        #secN anchors used by WL search results page to link to fragments.
+        """
+        def _compat_assigns_section_ids_in_elem(elem, prefix='sec'):
+            for i, child in enumerate(elem):
+                idfier = '{}{}'.format(prefix, i + 1)
+                child.attrib['_compat_section_id'] = idfier
+                _compat_assigns_section_ids_in_elem(child, idfier + '-')
+        _compat_assigns_section_ids_in_elem(self.tree.getroot().master)
+