X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/6a259b96cff47e1fd64cbfd6f3d1e1d8e8b6486c..8c43021c5d0731cf35203cb32bbc63c89271cbb5:/apps/catalogue/xml_tools.py?ds=sidebyside
diff --git a/apps/catalogue/xml_tools.py b/apps/catalogue/xml_tools.py
index d6a9333b..242714b6 100644
--- a/apps/catalogue/xml_tools.py
+++ b/apps/catalogue/xml_tools.py
@@ -1,6 +1,5 @@
# -*- coding: utf-8 -*-
from copy import deepcopy
-from functools import wraps
import re
from lxml import etree
@@ -14,110 +13,6 @@ class ParseError(BaseException):
pass
-def obj_memoized(f):
- """
- A decorator that caches return value of object methods.
- The cache is kept with the object, in a _obj_memoized property.
- """
- @wraps(f)
- def wrapper(self, *args, **kwargs):
- if not hasattr(self, '_obj_memoized'):
- self._obj_memoized = {}
- key = (f.__name__,) + args + tuple(sorted(kwargs.iteritems()))
- try:
- return self._obj_memoized[key]
- except TypeError:
- return f(self, *args, **kwargs)
- except KeyError:
- self._obj_memoized[key] = f(self, *args, **kwargs)
- return self._obj_memoized[key]
- return wrapper
-
-
-class GradedText(object):
- _edoc = None
-
- ROOT = 'utwor'
- RDF = '{http://www.w3.org/1999/02/22-rdf-syntax-ns#}RDF'
-
- def __init__(self, text):
- self._text = text
-
- @obj_memoized
- def is_xml(self):
- """
- Determines if it's a well-formed XML.
-
- >>> GradedText("").is_xml()
- True
- >>> GradedText("").is_xml()
- False
- """
- try:
- self._edoc = etree.fromstring(self._text)
- except etree.XMLSyntaxError:
- return False
- return True
-
- @obj_memoized
- def is_wl(self):
- """
- Determines if it's an XML with a and a master tag.
-
- >>> GradedText("").is_wl()
- True
- >>> GradedText("").is_wl()
- False
- """
- if self.is_xml():
- e = self._edoc
- # FIXME: there could be comments
- ret = e.tag == self.ROOT and (
- len(e) == 1 and e[0].tag in MASTERS or
- len(e) == 2 and e[0].tag == self.RDF
- and e[1].tag in MASTERS)
- if ret:
- self._master = e[-1].tag
- del self._edoc
- return ret
- else:
- return False
-
- @obj_memoized
- def is_broken_wl(self):
- """
- Determines if it at least looks like broken WL file
- and not just some untagged text.
-
- >>> GradedText("<").is_broken_wl()
- True
- >>> GradedText("some text").is_broken_wl()
- False
- """
- if self.is_wl():
- return True
- text = self._text.strip()
- return text.startswith('') and text.endswith('')
-
- def master(self):
- """
- Gets the master tag.
-
- >>> GradedText("").master()
- 'powiesc'
- """
- assert self.is_wl()
- return self._master
-
- @obj_memoized
- def has_trim_begin(self):
- return RE_TRIM_BEGIN.search(self._text)
-
- @obj_memoized
- def has_trim_end(self):
- return RE_TRIM_END.search(self._text)
-
-
def _trim(text, trim_begin=True, trim_end=True):
"""
Cut off everything before RE_TRIM_BEGIN and after RE_TRIM_END, so
@@ -153,26 +48,6 @@ def compile_text(parts):
return "".join(texts)
-def change_master(text, master):
- """
- Changes the master tag in a WL document.
- """
- e = etree.fromstring(text)
- e[-1].tag = master
- return unicode(etree.tostring(e, encoding="utf-8"), 'utf-8')
-
-
-def basic_structure(text, master):
- e = etree.fromstring('''
-
-
-
-''' % (TRIM_BEGIN, TRIM_END))
- e[0].tag = master
- e[0][0].tail = "\n"*3 + text + "\n"*3
- return unicode(etree.tostring(e, encoding="utf-8"), 'utf-8')
-
-
def add_trim_begin(text):
trim_tag = etree.Comment(TRIM_BEGIN)
e = etree.fromstring(text)