module Dotpath

Constants

DELIMITER
VERSION

Public Class Methods

encode(key) click to toggle source

# File lib/dotpath.rb, line 12
def self.encode(key)
  key = key.to_s
  key.include?(DELIMITER) ? "\"#{key}\"" : key
end

value_at_path(object, json_path) click to toggle source

Retrieve a value at a given JSON path for an Array or Hash.

@param object [Hash, Array] The object that can be navigated using JSON path. @param json_path [String] The JSON path for the requested value.

@return the value at JSON path.

# File lib/dotpath.rb, line 23
def self.value_at_path(object, json_path)
  raise ArgumentError, "#{object.class} does not support JSON path" unless object.respond_to?(:each_with_json_path)

  val = nil
  object.each_with_json_path do |path, value|
    if json_path == path
      val = value
      break
    end
  end
  val
end