class HammerCLI::Options::Normalizers::KeyValueList
Constants
- FULL_RE
- PAIR_RE
Public Instance Methods
description()
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# File lib/hammer_cli/options/normalizers.rb, line 28 def description _("Comma-separated list of key=value.") end
format(val)
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# File lib/hammer_cli/options/normalizers.rb, line 32 def format(val) return {} unless val.is_a?(String) return {} if val.empty? if valid_key_value?(val) parse_key_value(val) else begin formatter = JSONInput.new formatter.format(val) rescue ArgumentError raise ArgumentError, _("value must be defined as a comma-separated list of key=value or valid JSON") end end end
Private Instance Methods
parse_key_value(val)
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# File lib/hammer_cli/options/normalizers.rb, line 54 def parse_key_value(val) result = {} val.scan(Regexp.new(PAIR_RE)) do |key, value| value = value.strip value = value.scan(/[^,\[\]]+/) if value.start_with?('[') result[key.strip] = strip_value(value) end result end
strip_chars(string, chars)
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# File lib/hammer_cli/options/normalizers.rb, line 75 def strip_chars(string, chars) chars = Regexp.escape(chars) string.gsub(/\A[#{chars}]+|[#{chars}]+\z/, '') end
strip_value(value)
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# File lib/hammer_cli/options/normalizers.rb, line 65 def strip_value(value) if value.is_a? Array value.map do |item| strip_chars(item.strip, '"\') end else strip_chars(value.strip, '"\') end end
valid_key_value?(val)
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# File lib/hammer_cli/options/normalizers.rb, line 50 def valid_key_value?(val) Regexp.new(FULL_RE).match(val) end