Files
odoo_source/odoo/report/render/rml2pdf/utils.py
T
Xavier Morel 3979f6802e [#8530] convert exception handlers to except..as syntax
Futurize fixers:
* lib2to3.fixes.fix_except
2017-04-11 14:53:29 +02:00

169 lines
6.0 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import copy
import locale
import logging
import re
import reportlab
import odoo.tools as tools
from odoo.tools.safe_eval import safe_eval
from odoo.tools.misc import ustr
_logger = logging.getLogger(__name__)
_regex = re.compile('\[\[(.+?)\]\]')
def str2xml(s):
return (s or '').replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
def xml2str(s):
return (s or '').replace('&amp;','&').replace('&lt;','<').replace('&gt;','>')
def _child_get(node, self=None, tagname=None):
for n in node:
if self and self.localcontext and n.get('rml_loop'):
for ctx in safe_eval(n.get('rml_loop'),{}, self.localcontext):
self.localcontext.update(ctx)
if (tagname is None) or (n.tag==tagname):
if n.get('rml_except', False):
try:
safe_eval(n.get('rml_except'), {}, self.localcontext)
except GeneratorExit:
continue
except Exception as e:
_logger.info('rml_except: "%s"', n.get('rml_except',''), exc_info=True)
continue
if n.get('rml_tag'):
try:
(tag,attr) = safe_eval(n.get('rml_tag'),{}, self.localcontext)
n2 = copy.deepcopy(n)
n2.tag = tag
n2.attrib.update(attr)
yield n2
except GeneratorExit:
yield n
except Exception as e:
_logger.info('rml_tag: "%s"', n.get('rml_tag',''), exc_info=True)
yield n
else:
yield n
continue
if self and self.localcontext and n.get('rml_except'):
try:
safe_eval(n.get('rml_except'), {}, self.localcontext)
except GeneratorExit:
continue
except Exception as e:
_logger.info('rml_except: "%s"', n.get('rml_except',''), exc_info=True)
continue
if self and self.localcontext and n.get('rml_tag'):
try:
(tag,attr) = safe_eval(n.get('rml_tag'),{}, self.localcontext)
n2 = copy.deepcopy(n)
n2.tag = tag
n2.attrib.update(attr or {})
yield n2
tagname = ''
except GeneratorExit:
pass
except Exception as e:
_logger.info('rml_tag: "%s"', n.get('rml_tag',''), exc_info=True)
pass
if (tagname is None) or (n.tag==tagname):
yield n
def _process_text(self, txt):
"""Translate ``txt`` according to the language in the local context,
replace dynamic ``[[expr]]`` with their real value, then escape
the result for XML.
:param str txt: original text to translate (must NOT be XML-escaped)
:return: translated text, with dynamic expressions evaluated and
with special XML characters escaped (``&,<,>``).
"""
if not self.localcontext:
return str2xml(txt)
if not txt:
return ''
result = ''
sps = _regex.split(txt)
while sps:
# This is a simple text to translate
to_translate = tools.ustr(sps.pop(0))
result += tools.ustr(self.localcontext.get('translate', lambda x:x)(to_translate))
if sps:
txt = None
try:
expr = sps.pop(0)
txt = safe_eval(expr, self.localcontext)
if txt and isinstance(txt, basestring):
txt = tools.ustr(txt)
except Exception:
_logger.info("Failed to evaluate expression [[ %s ]] with context %r while rendering report, ignored.", expr, self.localcontext)
if isinstance(txt, basestring):
result += txt
elif txt and (txt is not None) and (txt is not False):
result += ustr(txt)
return str2xml(result)
def text_get(node):
return ''.join([ustr(n.text) for n in node])
units = [
(re.compile('^(-?[0-9\.]+)\s*in$'), reportlab.lib.units.inch),
(re.compile('^(-?[0-9\.]+)\s*cm$'), reportlab.lib.units.cm),
(re.compile('^(-?[0-9\.]+)\s*mm$'), reportlab.lib.units.mm),
(re.compile('^(-?[0-9\.]+)\s*$'), 1)
]
def unit_get(size):
global units
if size:
if size.find('.') == -1:
decimal_point = '.'
try:
decimal_point = locale.nl_langinfo(locale.RADIXCHAR)
except Exception:
decimal_point = locale.localeconv()['decimal_point']
size = size.replace(decimal_point, '.')
for unit in units:
res = unit[0].search(size, 0)
if res:
return unit[1]*float(res.group(1))
return False
def tuple_int_get(node, attr_name, default=None):
if not node.get(attr_name):
return default
return map(int, node.get(attr_name).split(','))
def bool_get(value):
return (str(value)=="1") or (value.lower()=='yes')
def attr_get(node, attrs, dict=None):
if dict is None:
dict = {}
res = {}
for name in attrs:
if node.get(name):
res[name] = unit_get(node.get(name))
for key in dict:
if node.get(key):
if dict[key]=='str':
res[key] = tools.ustr(node.get(key))
elif dict[key]=='bool':
res[key] = bool_get(node.get(key))
elif dict[key]=='int':
res[key] = int(node.get(key))
elif dict[key]=='unit':
res[key] = unit_get(node.get(key))
elif dict[key] == 'float' :
res[key] = float(node.get(key))
return res