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78 lines
3.1 KiB
Ruby
78 lines
3.1 KiB
Ruby
# Copyright (c) 2012, HipByte SPRL and contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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require 'time' # For Time#iso8601
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module Motion
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class PropertyList
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class << self
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def to_s(plist)
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str = <<EOS
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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EOS
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cat_element(plist, str, 1)
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str << "</plist>\n"
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return str
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end
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def indent_line(line, indent)
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("\t" * indent) + line + "\n"
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end
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def cat_element(plist, str, indent)
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case plist
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when Hash
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str << indent_line("<dict>", indent)
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plist.each do |key, val|
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key = key.to_s if key.is_a?(Symbol)
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raise "Hash key must be a string" unless key.is_a?(String)
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str << indent_line("<key>#{key}</key>", indent + 1)
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cat_element(val, str, indent + 1)
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end
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str << indent_line("</dict>", indent)
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when Array
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str << indent_line("<array>", indent)
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plist.each do |elem|
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cat_element(elem, str, indent + 1)
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end
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str << indent_line("</array>", indent)
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when String
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str << indent_line("<string>#{plist}</string>", indent)
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when TrueClass
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str << indent_line("<true/>", indent)
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when FalseClass
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str << indent_line("<false/>", indent)
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when Time
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str << indent_line("<date>#{plist.utc.iso8601}</date>", indent)
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when Integer
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str << indent_line("<real>#{plist}</real>", indent)
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else
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raise "Invalid plist object of type `#{plist.class}' (must be either a Hash, Array, String, or boolean true/false value)"
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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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