41 lines
1.4 KiB
Ruby
41 lines
1.4 KiB
Ruby
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# redMine - project management software
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# Copyright (C) 2008 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; 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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module Redmine #:nodoc:
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module CoreExtensions #:nodoc:
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module String #:nodoc:
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# Custom string conversions
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module Conversions
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# Parses hours format and returns a float
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def to_hours
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s = self.dup
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s.strip!
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unless s =~ %r{^[\d\.,]+$}
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# 2:30 => 2.5
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s.gsub!(%r{^(\d+):(\d+)$}) { $1.to_i + $2.to_i / 60.0 }
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# 2h30, 2h, 30m => 2.5, 2, 0.5
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s.gsub!(%r{^((\d+)\s*(h|hours?))?\s*((\d+)\s*(m|min)?)?$}) { |m| ($1 || $4) ? ($2.to_i + $5.to_i / 60.0) : m[0] }
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end
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# 2,5 => 2.5
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s.gsub!(',', '.')
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s.to_f
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end
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end
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end
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end
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end
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