From: Marcin Koziej Date: Sat, 7 Dec 2013 17:17:06 +0000 (+0100) Subject: merging master X-Git-Tag: 1.7~121 X-Git-Url: https://git.mdrn.pl/librarian.git/commitdiff_plain/32177c13e6f1f07741f559601064538a65ce00fd?ds=sidebyside;hp=-c merging master --- 32177c13e6f1f07741f559601064538a65ce00fd diff --combined librarian/dcparser.py index 7418f70,a690e8f..a7215a1 --- a/librarian/dcparser.py +++ b/librarian/dcparser.py @@@ -10,12 -10,19 +10,19 @@@ import r from librarian.util import roman_to_int from librarian import (ValidationError, NoDublinCore, ParseError, DCNS, RDFNS, - WLURI) + XMLNS, WLURI) import lxml.etree as etree # ElementTree API using libxml2 from lxml.etree import XMLSyntaxError + class TextPlus(unicode): + pass + + class DatePlus(date): + pass + + # ============== # = Converters = # ============== @@@ -63,26 -70,46 +70,47 @@@ class Person(object) return 'Person(last_name=%r, first_names=*%r)' % (self.last_name, self.first_names) def as_date(text): + """Dates for digitization of pictures. It seems we need the following: + ranges: '1350-1450', + centuries: "XVIII w.' + half centuries/decades: '2 poł. XVIII w.', 'XVII w., l. 20' + later-then: 'po 1450' + circa 'ok. 1813-1814', 'ok.1876-ok.1886 + turn: 1893/1894 + for now we will translate this to some single date losing information of course. + """ try: # check out the "N. poł X w." syntax if isinstance(text, str): text = text.decode("utf-8") - m = re.match(u"(?:([12]) *poł[.]? )?([MCDXVI]+) *w[.]?", text) ++ + century_format = u"(?:([12]) *poł[.]? +)?([MCDXVI]+) *w[.,]*(?: *l[.]? *([0-9]+))?" + vague_format = u"(?:po *|ok. *)?([0-9]{4})(-[0-9]{2}-[0-9]{2})?" + + m = re.match(century_format, text) + m2 = re.match(vague_format, text) if m: - - half = m.groups()[0] - if half is not None: + half = m.group(1) + decade = m.group(3) + century = roman_to_int(str(m.group(2))) + if half is not None: + if decade is not None: + raise ValueError("Bad date format. Cannot specify both half and decade of century") half = int(half) - else: - half = 1 - century = roman_to_int(str(m.groups()[1])) - t = ((century*100 + (half-1)*50), 1, 1) + t = ((century*100 + (half-1)*50), 1, 1) + else: + decade = int(decade or 0) + t = ((century*100 + decade), 1, 1) + elif m2: + year = m2.group(1) + mon_day = m2.group(2) + if mon_day: + t = time.strptime(year + mon_day, "%Y-%m-%d") + else: + t = time.strptime(year, '%Y') else: - text = re.sub(r"(po|ok[.]?) *", "", text) - try: - t = time.strptime(text, '%Y-%m-%d') - except ValueError: - t = time.strptime(re.split(r'[-/]', text)[0], '%Y') - return date(t[0], t[1], t[2]) + raise ValueError + + return DatePlus(t[0], t[1], t[2]) except ValueError, e: raise ValueError("Unrecognized date format. Try YYYY-MM-DD or YYYY.") @@@ -93,7 -120,7 +121,7 @@@ def as_unicode(text) if isinstance(text, unicode): return text else: - return text.decode('utf-8') + return TextPlus(text.decode('utf-8')) def as_wluri_strict(text): return WLURI.strict(text) @@@ -119,7 -146,15 +147,15 @@@ class Field(object) if self.multiple: if validator is None: return val - return [ validator(v) if v is not None else v for v in val ] + new_values = [] + for v in val: + nv = v + if v is not None: + nv = validator(v) + if hasattr(v, 'lang'): + setattr(nv, 'lang', v.lang) + new_values.append(nv) + return new_values elif len(val) > 1: raise ValidationError("Multiple values not allowed for field '%s'" % self.uri) elif len(val) == 0: @@@ -127,7 -162,10 +163,10 @@@ else: if validator is None or val[0] is None: return val[0] - return validator(val[0]) + nv = validator(val[0]) + if hasattr(val[0], 'lang'): + setattr(nv, 'lang', val[0].lang) + return nv except ValueError, e: raise ValidationError("Field '%s' - invald value: %s" % (self.uri, e.message)) @@@ -247,9 -285,23 +286,23 @@@ class WorkInfo(object) if desc is None: raise NoDublinCore("No DublinCore section found.") + lang = None + p = desc + while p is not None and lang is None: + lang = p.attrib.get(XMLNS('lang')) + p = p.getparent() + for e in desc.getchildren(): fv = field_dict.get(e.tag, []) - fv.append(e.text) + if e.text is not None: + text = e.text + if not isinstance(text, unicode): + text = text.decode('utf-8') + val = TextPlus(text) + val.lang = e.attrib.get(XMLNS('lang'), lang) + else: + val = e.text + fv.append(val) field_dict[e.tag] = fv return cls(desc.attrib, field_dict, *args, **kwargs)