bump

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

diff --git a/src/librarian/parser.py b/src/librarian/parser.py
index 2bb9509..484b8f9 100644 (file)
--- a/src/librarian/parser.py
+++ b/src/librarian/parser.py
@@ -1,25 +1,41 @@
-# -*- coding: utf-8 -*-
-#

 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.

-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.

 #
 #

-from __future__ import unicode_literals
-
+from collections import Counter
+import io
+import os
+import re
+from xml.parsers.expat import ExpatError
+from lxml import etree
+from lxml.etree import XMLSyntaxError, XSLTApplyError

 from librarian import ValidationError, NoDublinCore,  ParseError, NoProvider
 from librarian import RDFNS
 from librarian.cover import make_cover
 from librarian import dcparser
 from librarian import ValidationError, NoDublinCore,  ParseError, NoProvider
 from librarian import RDFNS
 from librarian.cover import make_cover
 from librarian import dcparser

+from .elements import WL_ELEMENTS

 
 

-from xml.parsers.expat import ExpatError
-from lxml import etree
-from lxml.etree import XMLSyntaxError, XSLTApplyError

 
 

-import os
-import re
-import six
+class WLElementLookup(etree.CustomElementClassLookup):
+    def lookup(self, node_type, document, namespace, name):
+        if node_type != 'element':
+            return
+        if namespace:
+            return
+        try:
+            return WL_ELEMENTS[name]
+        except KeyError:
+            return
+
+
+parser = etree.XMLParser()
+parser.set_element_class_lookup(
+    WLElementLookup()
+)

 
 
 
 

-class WLDocument(object):
+
+class WLDocument:
+    """Legacy class, to be replaced with documents.WLDocument."""

     LINE_SWAP_EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
     provider = None
 
     LINE_SWAP_EXPR = re.compile(r'/\s', re.MULTILINE | re.UNICODE)
     provider = None
 


@@ -51,15 +67,73 @@ class WLDocument(object):
         else:
             self.book_info = None
 
         else:
             self.book_info = None
 

+    def get_statistics(self):
+        def count_text(text, counter, in_fn=False, stanza=False):
+            if text:
+                text = re.sub(r'\s+', ' ', text)
+
+                chars = len(text) if text.strip() else 0
+                words = len(text.split()) if text.strip() else 0
+                
+                counter['chars_with_fn'] += chars
+                counter['words_with_fn'] += words
+                if not in_fn:
+                    counter['chars'] += chars
+                    counter['words'] += words
+                if not stanza:
+                    counter['chars_out_verse_with_fn'] += chars
+                    if not in_fn:
+                        counter['chars_out_verse'] += chars
+                
+        def count(elem, counter, in_fn=False, stanza=False):
+            if elem.tag in (RDFNS('RDF'), 'nota_red', 'abstrakt', 'uwaga', 'ekstra'):
+                return
+            if not in_fn and elem.tag in ('pa', 'pe', 'pr', 'pt', 'motyw'):
+                in_fn = True
+            if elem.tag == 'strofa':
+                # count verses now
+                verses = len(elem.findall('.//br')) + 1
+                counter['verses_with_fn'] += verses
+                if not in_fn:
+                    counter['verses'] += verses
+                stanza = True
+            count_text(elem.text, counter, in_fn=in_fn, stanza=stanza)
+            for child in elem:
+                count(child, counter, in_fn=in_fn, stanza=stanza)
+                count_text(child.tail, counter, in_fn=in_fn, stanza=stanza)
+
+        self.swap_endlines()
+
+        data = {
+            "self": Counter(),
+            "parts": [],
+            "total": {
+            }
+        }
+
+        count(self.edoc.getroot(), data['self'])
+        for k, v in data['self'].items():
+            data['total'][k] = v
+        
+        for part in self.parts(pass_part_errors=True):
+            if isinstance(part, Exception):
+                data['parts'].append((None, {}))
+            else:
+                data['parts'].append((part, part.get_statistics()))
+                for k, v in data['parts'][-1][1]['total'].items():
+                    data['total'][k] = data['total'].get(k, 0) + v
+            
+        return data
+

     @classmethod
     def from_bytes(cls, xml, *args, **kwargs):
     @classmethod
     def from_bytes(cls, xml, *args, **kwargs):

-        return cls.from_file(six.BytesIO(xml), *args, **kwargs)
+        return cls.from_file(io.BytesIO(xml), *args, **kwargs)

 
     @classmethod
     def from_file(cls, xmlfile, *args, **kwargs):
 
         # first, prepare for parsing
 
     @classmethod
     def from_file(cls, xmlfile, *args, **kwargs):
 
         # first, prepare for parsing

-        if isinstance(xmlfile, six.text_type):
+        if isinstance(xmlfile, str):

             file = open(xmlfile, 'rb')
             try:
                 data = file.read()
             file = open(xmlfile, 'rb')
             try:
                 data = file.read()


@@ -68,14 +142,14 @@ class WLDocument(object):
         else:
             data = xmlfile.read()
 
         else:
             data = xmlfile.read()
 

-        if not isinstance(data, six.text_type):
+        if not isinstance(data, str):

             data = data.decode('utf-8')
 
             data = data.decode('utf-8')
 

-        data = data.replace(u'\ufeff', '')
+        data = data.replace('\ufeff', '')

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

-            tree = etree.parse(six.BytesIO(data.encode('utf-8')), parser)
+            tree = etree.parse(io.BytesIO(data.encode('utf-8')), parser)

 
             return cls(tree, *args, **kwargs)
         except (ExpatError, XMLSyntaxError, XSLTApplyError) as e:
 
             return cls(tree, *args, **kwargs)
         except (ExpatError, XMLSyntaxError, XSLTApplyError) as e:


@@ -102,15 +176,20 @@ class WLDocument(object):
                     elem.insert(0, ins)
                 elem.text = chunks.pop(0)
 
                     elem.insert(0, ins)
                 elem.text = chunks.pop(0)
 

-    def parts(self):
+    def parts(self, pass_part_errors=False):

         if self.provider is None:
             raise NoProvider('No document provider supplied.')
         if self.book_info is None:
             raise NoDublinCore('No Dublin Core in document.')
         for part_uri in self.book_info.parts:
         if self.provider is None:
             raise NoProvider('No document provider supplied.')
         if self.book_info is None:
             raise NoDublinCore('No Dublin Core in document.')
         for part_uri in self.book_info.parts:

-            yield self.from_file(
-                self.provider.by_uri(part_uri), provider=self.provider
-            )
+            try:
+                with self.provider.by_slug(part_uri.slug) as f:
+                    yield self.from_file(f, provider=self.provider)
+            except Exception as e:
+                if pass_part_errors:
+                    yield e
+                else:
+                    raise

 
     def chunk(self, path):
         # convert the path to XPath
 
     def chunk(self, path):
         # convert the path to XPath


@@ -177,6 +256,13 @@ class WLDocument(object):
             node.tag = 'span'
             node.tail = tail
 
             node.tag = 'span'
             node.tail = tail
 

+    def fix_pa_akap(self):
+        for pa in ('pa','pe','pr','pt'):
+            for akap in self.edoc.findall(f'//{pa}/akap'):
+                akap.getparent().set('blocks', 'true')
+                if not akap.getparent().index(akap):
+                    akap.set('inline', 'true')
+            

     def editors(self):
         """Returns a set of all editors for book and its children.
 
     def editors(self):
         """Returns a set of all editors for book and its children.
 


@@ -202,18 +288,10 @@ class WLDocument(object):
         from librarian import text
         return text.transform(self, *args, **kwargs)
 
         from librarian import text
         return text.transform(self, *args, **kwargs)
 

-    def as_epub(self, *args, **kwargs):
-        from librarian import epub
-        return epub.transform(self, *args, **kwargs)
-

     def as_pdf(self, *args, **kwargs):
         from librarian import pdf
         return pdf.transform(self, *args, **kwargs)
 
     def as_pdf(self, *args, **kwargs):
         from librarian import pdf
         return pdf.transform(self, *args, **kwargs)
 

-    def as_mobi(self, *args, **kwargs):
-        from librarian import mobi
-        return mobi.transform(self, *args, **kwargs)
-

     def as_fb2(self, *args, **kwargs):
         from librarian import fb2
         return fb2.transform(self, *args, **kwargs)
     def as_fb2(self, *args, **kwargs):
         from librarian import fb2
         return fb2.transform(self, *args, **kwargs)


@@ -237,7 +315,7 @@ class WLDocument(object):
             if make_author_dir:
                 save_path = os.path.join(
                     save_path,
             if make_author_dir:
                 save_path = os.path.join(
                     save_path,

-                    six.text_type(self.book_info.author).encode('utf-8')
+                    str(self.book_info.author).encode('utf-8')

                 )
             save_path = os.path.join(save_path, self.book_info.url.slug)
             if ext:
                 )
             save_path = os.path.join(save_path, self.book_info.url.slug)
             if ext: