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author | Yen-Nan Lin <yennanlin.tw@gmail.com> | 2017-08-01 10:36:44 +0800 |
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committer | Yen-Nan Lin <yennanlin.tw@gmail.com> | 2017-08-01 10:36:44 +0800 |
commit | 0a44713c1d6575aa4d6021349a4a3f277a3038da (patch) | |
tree | 1087f1d4ac592b407d573220decd67e5c2a20e44 | |
parent | 781f8ae13221660a83f885b2264952cd4fbc6889 (diff) | |
download | plist-0a44713c1d6575aa4d6021349a4a3f277a3038da.tar.gz |
Use options hash instead of keyword arguments to support Ruby 1.8 & 1.9
-rw-r--r-- | lib/plist/generator.rb | 50 | ||||
-rw-r--r-- | test/test_generator.rb | 10 |
2 files changed, 33 insertions, 27 deletions
diff --git a/lib/plist/generator.rb b/lib/plist/generator.rb index 7a5b8d5..fb67f67 100644 --- a/lib/plist/generator.rb +++ b/lib/plist/generator.rb @@ -22,16 +22,18 @@ module Plist # # For detailed usage instructions, refer to USAGE[link:files/docs/USAGE.html] and the methods documented below. module Emit - DEFAULT_INDENT = "\t".freeze + DEFAULT_INDENT = "\t" # Helper method for injecting into classes. Calls <tt>Plist::Emit.dump</tt> with +self+. - def to_plist(envelope = true, indent: DEFAULT_INDENT) - return Plist::Emit.dump(self, envelope, indent: indent) + def to_plist(envelope = true, options = {}) + options = { :indent => DEFAULT_INDENT }.merge(options) + return Plist::Emit.dump(self, envelope, options) end # Helper method for injecting into classes. Calls <tt>Plist::Emit.save_plist</tt> with +self+. - def save_plist(filename, indent: DEFAULT_INDENT) - Plist::Emit.save_plist(self, filename, indent: indent) + def save_plist(filename, options = {}) + options = { :indent => DEFAULT_INDENT }.merge(options) + Plist::Emit.save_plist(self, filename, options) end # The following Ruby classes are converted into native plist types: @@ -42,8 +44,9 @@ module Plist # +IO+ and +StringIO+ objects are encoded and placed in <data> elements; other objects are <tt>Marshal.dump</tt>'ed unless they implement +to_plist_node+. # # The +envelope+ parameters dictates whether or not the resultant plist fragment is wrapped in the normal XML/plist header and footer. Set it to false if you only want the fragment. - def self.dump(obj, envelope = true, indent: DEFAULT_INDENT) - output = plist_node(obj, indent: indent) + def self.dump(obj, envelope = true, options = {}) + options = { :indent => DEFAULT_INDENT }.merge(options) + output = plist_node(obj, options) output = wrap(output) if envelope @@ -51,14 +54,16 @@ module Plist end # Writes the serialized object's plist to the specified filename. - def self.save_plist(obj, filename, indent: DEFAULT_INDENT) + def self.save_plist(obj, filename, options = {}) + options = { :indent => DEFAULT_INDENT }.merge(options) File.open(filename, 'wb') do |f| - f.write(obj.to_plist(indent: indent)) + f.write(obj.to_plist(true, options)) end end private - def self.plist_node(element, indent: DEFAULT_INDENT) + def self.plist_node(element, options = {}) + options = { :indent => DEFAULT_INDENT }.merge(options) output = '' if element.respond_to? :to_plist_node @@ -69,8 +74,8 @@ module Plist if element.empty? output << "<array/>\n" else - output << tag('array', indent: indent) { - element.collect {|e| plist_node(e)} + output << tag('array', '', options) { + element.collect {|e| plist_node(e, options)} } end when Hash @@ -81,22 +86,22 @@ module Plist element.keys.sort_by{|k| k.to_s }.each do |k| v = element[k] - inner_tags << tag('key', CGI.escapeHTML(k.to_s), indent: indent) - inner_tags << plist_node(v, indent: indent) + inner_tags << tag('key', CGI.escapeHTML(k.to_s), options) + inner_tags << plist_node(v, options) end - output << tag('dict', indent: indent) { + output << tag('dict', '', options) { inner_tags } end when true, false output << "<#{element}/>\n" when Time - output << tag('date', element.utc.strftime('%Y-%m-%dT%H:%M:%SZ'), indent: indent) + output << tag('date', element.utc.strftime('%Y-%m-%dT%H:%M:%SZ'), options) when Date # also catches DateTime - output << tag('date', element.strftime('%Y-%m-%dT%H:%M:%SZ'), indent: indent) + output << tag('date', element.strftime('%Y-%m-%dT%H:%M:%SZ'), options) when String, Symbol, Integer, Float - output << tag(element_type(element), CGI.escapeHTML(element.to_s), indent: indent) + output << tag(element_type(element), CGI.escapeHTML(element.to_s), options) when IO, StringIO element.rewind contents = element.read @@ -106,12 +111,12 @@ module Plist # because b64encode is b0rked and ignores the length arg. data = "\n" Base64.encode64(contents).gsub(/\s+/, '').scan(/.{1,68}/o) { data << $& << "\n" } - output << tag('data', data, indent: indent) + output << tag('data', data, options) else output << comment('The <data> element below contains a Ruby object which has been serialized with Marshal.dump.') data = "\n" Base64.encode64(Marshal.dump(element)).gsub(/\s+/, '').scan(/.{1,68}/o) { data << $& << "\n" } - output << tag('data', data, indent: indent) + output << tag('data', data, options) end end @@ -122,11 +127,12 @@ module Plist return "<!-- #{content} -->\n" end - def self.tag(type, contents = '', indent: DEFAULT_INDENT, &block) + def self.tag(type, contents = '', options = {}, &block) + options = { :indent => DEFAULT_INDENT }.merge(options) out = nil if block_given? - out = IndentedString.new(indent) + out = IndentedString.new(options[:indent]) out << "<#{type}>" out.raise_indent diff --git a/test/test_generator.rb b/test/test_generator.rb index 71974dd..c93073b 100644 --- a/test/test_generator.rb +++ b/test/test_generator.rb @@ -72,10 +72,10 @@ class TestGenerator < Test::Unit::TestCase end def test_custom_indent - hsh = { key1: 1, 'key2' => 2 } - output_plist_node = Plist::Emit.plist_node(hsh, indent: nil) - output_plist_dump_with_envelope = Plist::Emit.dump(hsh, indent: nil) - output_plist_dump_no_envelope = Plist::Emit.dump(hsh, false, indent: nil) + hsh = { :key1 => 1, 'key2' => 2 } + output_plist_node = Plist::Emit.plist_node(hsh, :indent => nil) + output_plist_dump_with_envelope = Plist::Emit.dump(hsh, true, :indent => nil) + output_plist_dump_no_envelope = Plist::Emit.dump(hsh, false, :indent => nil) expected_with_envelope = <<-STR <?xml version="1.0" encoding="UTF-8"?> @@ -102,7 +102,7 @@ STR assert_equal expected_with_envelope, output_plist_dump_with_envelope assert_equal expected_no_envelope, output_plist_dump_no_envelope - hsh.save_plist('test.plist', indent: nil) + hsh.save_plist('test.plist', :indent => nil) output_plist_file = File.read('test.plist') assert_equal expected_with_envelope, output_plist_file File.unlink('test.plist') |