Class: CloudRailSi::ServiceCode::LastIndexOf

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudrail_si/servicecode/commands/string/LastIndexOf.rb

Instance Method Summary collapse

Instance Method Details

#execute(environment, parameters) ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/string/LastIndexOf.rb', line 10

def execute(environment, parameters)
    Helper.assert((parameters.length === 3 || parameters.length === 4) &&
                   Helper.is_var_address(parameters[0]))
    result_var = parameters[0]
    source_string = Helper.resolve(environment, parameters[1])

    Helper.assert(Helper.is_string(source_string))
    find = Helper.resolve(environment, parameters[2])
    from_index = source_string.length
    if (parameters.length === 4)
        from_index = Helper.resolve(environment, parameters[3])
        Helper.assert(Helper.is_number(from_index))
        Helper.assert(from_index <= source_string.length)
    end
    res = source_string.rindex(find, from_index)
    environment.set_variable(result_var, res)
end

#get_identifier ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/string/LastIndexOf.rb', line 6

def get_identifier
    return 'string.lastIndexOf'
end