class Aws::Xml::DocBuilder
Attributes
target[R]
Public Class Methods
new(options = {})
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@option options [#<<] :target (”) @option options [String] :pad (”) @option options [String] :indent (”)
# File lib/aws-sdk-core/xml/doc_builder.rb, line 10 def initialize(options = {}) @target = options[:target] || ( # The String has to be mutable # because @target implements `<<` method. String.new ) @indent = options[:indent] || '' @pad = options[:pad] || '' @end_of_line = @indent == '' ? '' : "\n" end
Public Instance Methods
node(name, *args, &block)
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@overload node(name, attributes = {})
Adds a self closing element without any content.
@overload node(name, value, attributes = {})
Adds an element that opens and closes on the same line with simple text content.
@overload node(name, attributes = {}, &block)
Adds a wrapping element. Calling {#node} from inside the yielded block creates nested elements.
@return [void]
# File lib/aws-sdk-core/xml/doc_builder.rb, line 36 def node(name, *args, &block) attrs = args.last.is_a?(Hash) ? args.pop : {} if block_given? @target << open_el(name, attrs) @target << @end_of_line increase_pad(&block) @target << @pad @target << close_el(name) elsif args.empty? @target << empty_element(name, attrs) else @target << inline_element(name, args.first, attrs) end end
Private Instance Methods
attributes(attr)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 78 def attributes(attr) if attr.empty? '' else ' ' + attr.map do |key, value| "#{key}=#{escape(value, :attr)}" end.join(' ') end end
close_el(name)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 65 def close_el(name) "</#{name}>#{@end_of_line}" end
empty_element(name, attrs)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 53 def empty_element(name, attrs) "#{@pad}<#{name}#{attributes(attrs)}/>#{@end_of_line}" end
escape(string, text_or_attr)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 69 def escape(string, text_or_attr) string.to_s .encode(:xml => text_or_attr) .gsub("\u{000D}", '
') # Carriage Return .gsub("\u{000A}", '
') # Line Feed .gsub("\u{0085}", '…') # Next Line .gsub("\u{2028}", '
') # Line Separator end
increase_pad(&block)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 88 def increase_pad(&block) pre_increase = @pad @pad = @pad + @indent block.call @pad = pre_increase end
inline_element(name, value, attrs)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 57 def inline_element(name, value, attrs) "#{open_el(name, attrs)}#{escape(value, :text)}#{close_el(name)}" end
open_el(name, attrs)
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# File lib/aws-sdk-core/xml/doc_builder.rb, line 61 def open_el(name, attrs) "#{@pad}<#{name}#{attributes(attrs)}>" end