Class: OneApi::JSONUtils

Inherits:
Object
  • Object
show all
Defined in:
lib/oneapi-ruby/utils.rb

Class Method Summary collapse

Class Method Details

.get(json, field) ⇒ Object 



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# File 'lib/oneapi-ruby/utils.rb', line 17

def self.get(json, field)
    json = JSONUtils.get_json(json)

    if not field
        return nil
    end

    if field.instance_of? Symbol
        field = field.to_s
    end

    if field.include?('|') then
        field_parts = field.split('|')
        for field_part in field_parts
            value = JSONUtils.get(json, field_part.strip)
            if value
                return value
            end
        end
        return nil
    end

    result = nil
    parts = field.split('.')
    result = json
    for part in parts
        if result == nil
            return nil
        end

        if part.to_i.to_s == part
            # Int index => array:
            result = result[part.to_i]
        else
            # Hash:
            result = result[part]
        end
    end

    result
end

.get_json(json) ⇒ Object 



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# File 'lib/oneapi-ruby/utils.rb', line 9

def self.get_json(json)
    if json.instance_of? String
        return JSON.parse(json)
    end

    return json
end