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# -*- coding: utf-8 -*-
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# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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from appenlight.lib.ext_json import json
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from jinja2 import Markup, escape, evalcontextfilter
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_paragraph_re = re.compile(r'(?:\r\n|\r|\n){2,}')
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@evalcontextfilter
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def nl2br(eval_ctx, value):
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if eval_ctx.autoescape:
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result = '\n\n'.join('<p>%s</p>' % p.replace('\n', Markup('<br>\n'))
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for p in _paragraph_re.split(escape(value)))
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else:
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result = '\n\n'.join('<p>%s</p>' % p.replace('\n', '<br>\n')
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for p in _paragraph_re.split(escape(value)))
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if eval_ctx.autoescape:
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result = Markup(result)
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return result
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@evalcontextfilter
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def toJSONUnsafe(eval_ctx, value):
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encoded = json.dumps(value).replace('&', '\\u0026') \
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.replace('<', '\\u003c') \
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.replace('>', '\\u003e') \
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.replace('>', '\\u003e') \
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.replace('"', '\\u0022') \
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.replace("'", '\\u0027') \
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.replace(r'\n', '/\\\n')
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return Markup("'%s'" % encoded)
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