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Versions: 6
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Contents
# frozen_string_literal: true
require 'eac_ruby_utils/core_ext'
require 'eac_cli/parser/error'
module EacCli
class Parser
class PositionalCollection
common_constructor(:definition, :argv, :collector) { collect }
private
def argv_enum
@argv_enum ||= argv.each
end
def argv_pending?
argv_enum.ongoing?
end
def argv_pending_check
return unless argv_pending?
return unless positional_enum.stopped?
raise ::EacCli::Parser::Error.new(
definition, argv, "No positional left for argv \"#{argv_enum.current}\""
)
end
def collected
@collected ||= ::Set.new
end
def collect
loop do
break unless enums('pending?').any?
enums('pending_check')
collect_argv_value
end
end
def collect_argv_value
collector.collect(*enums('enum', &:peek))
collected << positional_enum.peek
positional_enum.next unless positional_enum.peek.repeat?
argv_enum.next
end
def enums(method_suffix, &block)
%w[positional argv].map do |method_prefix|
v = send("#{method_prefix}_#{method_suffix}")
block ? block.call(v) : v
end
end
def positional_enum
@positional_enum ||= definition.positional.each
end
def positional_pending?
!(positional_enum.stopped? || positional_enum.current.optional? ||
collected.include?(positional_enum.current))
end
def positional_pending_check
return unless positional_pending?
return unless argv_enum.stopped?
raise ::EacCli::Parser::Error.new(
definition, argv, 'No value for required positional ' \
"\"#{positional_enum.current.identifier}\""
)
end
end
end
end
Version data entries
6 entries across 6 versions & 3 rubygems