文件操作 - path_builder.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_gems/gems/hocon-1.4.0/lib/hocon/impl/path_builder.rb

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# encoding: utf-8

require_relative '../../hocon/impl'
require_relative '../../hocon/impl/path'
require_relative '../../hocon/config_error'

class Hocon::Impl::PathBuilder

def initialize
    @keys = []
    @result = nil
  end

def check_can_append
    if @result
      raise Hocon::ConfigError::ConfigBugOrBrokenError, "Adding to PathBuilder after getting result"
    end
  end

def append_key(key)
    check_can_append
    @keys.push(key)
  end

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

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
end

文件操作 - path_builder.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_gems/gems/hocon-1.4.0/lib/hocon/impl/path_builder.rb

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