Puppet Function: capitalize

Defined in:
vendor_modules/stdlib/lib/puppet/parser/functions/capitalize.rb
Function type:
Ruby 3.x API

Summary

**Deprecated** Capitalizes the first letter of a string or array of strings.

Overview

capitalize() ⇒ String, Array[String]

Requires either a single string or an array as an input.

> Note:

**Deprecated** from Puppet 6.0.0, yhis function has been replaced with a
built-in [`capitalize`](https://puppet.com/docs/puppet/latest/function.html#capitalize)
function.

Returns:

  • (String) —

    The converted String, if it was a String that was given

  • (Array[String]) —

    The converted Array, if it was a Array that was given



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# File 'vendor_modules/stdlib/lib/puppet/parser/functions/capitalize.rb', line 8

newfunction(:capitalize, type: :rvalue, doc: <<-DOC
  @summary
    **Deprecated** Capitalizes the first letter of a string or array of strings.

  Requires either a single string or an array as an input.

  > *Note:*
    **Deprecated** from Puppet 6.0.0, yhis function has been replaced with a
    built-in [`capitalize`](https://puppet.com/docs/puppet/latest/function.html#capitalize)
    function.

  @return [String] The converted String, if it was a String that was given
  @return [Array[String]] The converted Array, if it was a Array that was given
  DOC
) do |arguments|
  raise(Puppet::ParseError, "capitalize(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?

  value = arguments[0]

  unless value.is_a?(Array) || value.is_a?(String)
    raise(Puppet::ParseError, 'capitalize(): Requires either array or string to work with')
  end

  result = if value.is_a?(Array)
             # Numbers in Puppet are often string-encoded which is troublesome ...
             value.map { |i| i.is_a?(String) ? i.capitalize : i }
           else
             value.capitalize
           end

  return result
end