Class: Hocon::Impl::PathBuilder
- Inherits:
-
Object
- Object
- Hocon::Impl::PathBuilder
- Defined in:
- lib/hocon/impl/path_builder.rb
Instance Method Summary collapse
- #append_key(key) ⇒ Object
- #append_path(path) ⇒ Object
- #check_can_append ⇒ Object
-
#initialize ⇒ PathBuilder
constructor
A new instance of PathBuilder.
- #result ⇒ Object
Constructor Details
#initialize ⇒ PathBuilder
Returns a new instance of PathBuilder.
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# File 'lib/hocon/impl/path_builder.rb', line 9 def initialize @keys = [] @result = nil end |
Instance Method Details
#append_key(key) ⇒ Object
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# File 'lib/hocon/impl/path_builder.rb', line 20 def append_key(key) check_can_append @keys.push(key) end |
#append_path(path) ⇒ Object
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# File 'lib/hocon/impl/path_builder.rb', line 25 def append_path(path) check_can_append first = path.first remainder = path.remainder loop do @keys.push(first) if !remainder.nil? first = remainder.first remainder = remainder.remainder else break end end end |
#check_can_append ⇒ Object
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# File 'lib/hocon/impl/path_builder.rb', line 14 def check_can_append if @result raise Hocon::ConfigError::ConfigBugOrBrokenError, "Adding to PathBuilder after getting result" end end |
#result ⇒ Object
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# File 'lib/hocon/impl/path_builder.rb', line 43 def result # note: if keys is empty, we want to return nil, which is a valid # empty path if @result.nil? remainder = nil while !@keys.empty? key = @keys.pop remainder = Hocon::Impl::Path.new(key, remainder) end @result = remainder end @result end |