187 lines
6.8 KiB
Python
187 lines
6.8 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# Copyright (C) 2003, Fabien Pinckaers, UCL, FSA
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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##############################################################################
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import copy
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import locale
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import logging
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import re
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import reportlab
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import openerp.tools as tools
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from openerp.tools.safe_eval import safe_eval as eval
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from openerp.tools.misc import ustr
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_logger = logging.getLogger(__name__)
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_regex = re.compile('\[\[(.+?)\]\]')
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def str2xml(s):
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return (s or '').replace('&', '&').replace('<', '<').replace('>', '>')
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def xml2str(s):
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return (s or '').replace('&','&').replace('<','<').replace('>','>')
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def _child_get(node, self=None, tagname=None):
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for n in node:
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if self and self.localcontext and n.get('rml_loop'):
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for ctx in eval(n.get('rml_loop'),{}, self.localcontext):
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self.localcontext.update(ctx)
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if (tagname is None) or (n.tag==tagname):
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if n.get('rml_except', False):
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try:
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eval(n.get('rml_except'), {}, self.localcontext)
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except GeneratorExit:
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continue
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except Exception, e:
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_logger.warning('rml_except: "%s"', n.get('rml_except',''), exc_info=True)
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continue
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if n.get('rml_tag'):
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try:
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(tag,attr) = eval(n.get('rml_tag'),{}, self.localcontext)
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n2 = copy.deepcopy(n)
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n2.tag = tag
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n2.attrib.update(attr)
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yield n2
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except GeneratorExit:
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yield n
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except Exception, e:
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_logger.warning('rml_tag: "%s"', n.get('rml_tag',''), exc_info=True)
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yield n
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else:
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yield n
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continue
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if self and self.localcontext and n.get('rml_except'):
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try:
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eval(n.get('rml_except'), {}, self.localcontext)
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except GeneratorExit:
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continue
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except Exception, e:
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_logger.warning('rml_except: "%s"', n.get('rml_except',''), exc_info=True)
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continue
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if self and self.localcontext and n.get('rml_tag'):
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try:
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(tag,attr) = eval(n.get('rml_tag'),{}, self.localcontext)
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n2 = copy.deepcopy(n)
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n2.tag = tag
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n2.attrib.update(attr or {})
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yield n2
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tagname = ''
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except GeneratorExit:
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pass
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except Exception, e:
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_logger.warning('rml_tag: "%s"', n.get('rml_tag',''), exc_info=True)
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pass
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if (tagname is None) or (n.tag==tagname):
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yield n
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def _process_text(self, txt):
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"""Translate ``txt`` according to the language in the local context,
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replace dynamic ``[[expr]]`` with their real value, then escape
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the result for XML.
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:param str txt: original text to translate (must NOT be XML-escaped)
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:return: translated text, with dynamic expressions evaluated and
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with special XML characters escaped (``&,<,>``).
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"""
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if not self.localcontext:
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return str2xml(txt)
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if not txt:
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return ''
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result = ''
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sps = _regex.split(txt)
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while sps:
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# This is a simple text to translate
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to_translate = tools.ustr(sps.pop(0))
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result += tools.ustr(self.localcontext.get('translate', lambda x:x)(to_translate))
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if sps:
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txt = None
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expr = sps.pop(0)
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txt = eval(expr, self.localcontext)
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if txt and isinstance(txt, basestring):
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txt = tools.ustr(txt)
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if isinstance(txt, basestring):
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result += txt
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elif txt and (txt is not None) and (txt is not False):
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result += ustr(txt)
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return str2xml(result)
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def text_get(node):
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return ''.join([ustr(n.text) for n in node])
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units = [
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(re.compile('^(-?[0-9\.]+)\s*in$'), reportlab.lib.units.inch),
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(re.compile('^(-?[0-9\.]+)\s*cm$'), reportlab.lib.units.cm),
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(re.compile('^(-?[0-9\.]+)\s*mm$'), reportlab.lib.units.mm),
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(re.compile('^(-?[0-9\.]+)\s*$'), 1)
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]
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def unit_get(size):
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global units
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if size:
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if size.find('.') == -1:
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decimal_point = '.'
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try:
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decimal_point = locale.nl_langinfo(locale.RADIXCHAR)
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except Exception:
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decimal_point = locale.localeconv()['decimal_point']
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size = size.replace(decimal_point, '.')
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for unit in units:
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res = unit[0].search(size, 0)
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if res:
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return unit[1]*float(res.group(1))
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return False
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def tuple_int_get(node, attr_name, default=None):
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if not node.get(attr_name):
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return default
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return map(int, node.get(attr_name).split(','))
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def bool_get(value):
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return (str(value)=="1") or (value.lower()=='yes')
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def attr_get(node, attrs, dict=None):
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if dict is None:
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dict = {}
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res = {}
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for name in attrs:
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if node.get(name):
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res[name] = unit_get(node.get(name))
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for key in dict:
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if node.get(key):
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if dict[key]=='str':
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res[key] = tools.ustr(node.get(key))
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elif dict[key]=='bool':
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res[key] = bool_get(node.get(key))
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elif dict[key]=='int':
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res[key] = int(node.get(key))
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elif dict[key]=='unit':
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res[key] = unit_get(node.get(key))
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elif dict[key] == 'float' :
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res[key] = float(node.get(key))
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return res
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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