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76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import dateutil.relativedelta as relativedelta
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import functools
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import re
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from markupsafe import Markup
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from werkzeug import urls
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from odoo.tools import safe_eval
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INLINE_TEMPLATE_REGEX = re.compile(r"\{\{(.+?)\}\}")
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def relativedelta_proxy(*args, **kwargs):
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# dateutil.relativedelta is an old-style class and cannot be directly
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# instanciated wihtin a jinja2 expression, so a lambda "proxy" is
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# is needed, apparently
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return relativedelta.relativedelta(*args, **kwargs)
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template_env_globals = {
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'str': str,
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'quote': urls.url_quote,
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'urlencode': urls.url_encode,
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'datetime': safe_eval.datetime,
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'len': len,
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'abs': abs,
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'min': min,
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'max': max,
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'sum': sum,
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'filter': filter,
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'reduce': functools.reduce,
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'map': map,
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'relativedelta': relativedelta.relativedelta,
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'round': round,
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'hasattr': hasattr,
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}
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def parse_inline_template(text):
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groups = []
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current_literal_index = 0
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for match in INLINE_TEMPLATE_REGEX.finditer(text):
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literal = text[current_literal_index:match.start()]
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expression = match.group(1)
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groups.append((literal, expression))
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current_literal_index = match.end()
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# string past last regex match
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literal = text[current_literal_index:]
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if literal:
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groups.append((literal, ''))
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return groups
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def convert_inline_template_to_qweb(template):
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template_instructions = parse_inline_template(template or '')
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preview_markup = []
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for string, expression in template_instructions:
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if expression:
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preview_markup.append(Markup('{}<t t-out="{}"/>').format(string, expression))
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else:
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preview_markup.append(string)
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return Markup('').join(preview_markup)
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def render_inline_template(template_instructions, variables):
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results = []
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for string, expression in template_instructions:
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results.append(string)
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if expression:
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result = safe_eval.safe_eval(expression, variables)
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if result:
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results.append(str(result))
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return ''.join(results)
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