Sha256: 2bdebd5fd56aad279280b433c1f92b78cc49d93ae4c6ce8743c93e3942ba1ab0
Contents?: true
Size: 1.31 KB
Versions: 28
Compression:
Stored size: 1.31 KB
Contents
require 'uri_template'
module Spyke
class InvalidPathError < StandardError; end
class Path
def initialize(pattern, params = {})
@pattern = pattern
@params = params.symbolize_keys
end
def join(other_path)
self.class.new File.join(path, other_path.to_s), @params
end
def to_s
path
end
def variables
@variables ||= uri_template.variables.map(&:to_sym)
end
private
def uri_template
@uri_template ||= URITemplate.new(:colon, pattern_with_rfc_style_parens)
end
def pattern_with_rfc_style_parens
@pattern.gsub('(', '{').gsub(')', '}')
end
def path
validate_required_params!
uri_template.expand(@params).chomp('/')
end
def validate_required_params!
if missing_required_params.any?
raise Spyke::InvalidPathError, "Missing required params: #{missing_required_params.join(', ')} in #{@pattern}. Mark optional params with parens eg: (:param)"
end
end
def missing_required_params
required_params - params_with_values
end
def params_with_values
@params.map do |key, value|
key if value.present?
end.compact
end
def required_params
@pattern.scan(/\/:(\w+)/).flatten.map(&:to_sym)
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems