holidays/create_defs.rb
Alex Dunae 99874179df Added basic mixin infrastructure
Converted data files to YAML
Updated definition generator
2007-11-21 21:08:34 +00:00

116 lines
No EOL
2.6 KiB
Ruby

require 'yaml'
module_name = 'TestModule'
# Load the data files
files = ['data/ca.yaml']
regions = [] #wtf
rules_by_month = {}
custom_methods = {}
files.each do |file|
def_file = YAML.load_file(file)
def_file['months'].each do |month, definitions|
rules_by_month[month] = []
definitions.each do |definition|
rule = {}
definition.each do |key, val|
rule[key] = val
end
regions = rule['regions'].collect { |r| r.to_sym }
rule['regions'] = regions
existed = false
# rules_by_month[month].each do |ex|
# if ex['name'] == rule['name'] and ex['wday'] == rule['wday'] and ex['mday'] == rule['mday'] and ex['week'] == rule['week']
# ex['regions'] << rule['regions'].flatten
# existed = true
# end
# end
unless existed
rules_by_month[month] << rule
end
end # /defs.each
def_file['methods'].each do |name, code|
custom_methods[name] = code
end # /methods.each
end
end
# Build the definitions
month_strs = []
rules_by_month.each do |month, rules|
month_str = " #{month.to_s} => ["
rule_strings = []
rules.each do |rule|
str = '{'
if rule['mday']
str << ":mday => #{rule['mday']}, "
elsif rule['function']
str << ":function => #{rule['function']}, "
else
str << ":wday => #{rule['wday']}, :week => #{rule['week']}, "
end
# shouldn't allow the same region twice
str << ":name => \"#{rule['name']}\", :regions => [:" + rule['regions'].uniq.join(', :') + "]}"
rule_strings << str
end
month_str << rule_strings.join(",\n ") + "]"
month_strs << month_str
end
month_strs.join(",\n")
# Build the methods
method_str = ''
custom_methods.each do |key, code|
method_str << code + "\n\n"
end
# Build the output file
out =<<-EOC
# This file is generated by the Ruby Holiday gem.
#
# To use the definitions in the file, load them right after you load the
# Holiday gem:
#
# require 'holidays'
# require 'path/to/#{module_name.downcase}'
#
# More definitions are available at http://code.dunae.ca/holidays.
#
# Definitions loaded: #{files.join(',')}
module Holidays
module #{module_name}
DEFINED_REGIONS = [:#{regions.join(', :')}]
HOLIDAYS_BY_MONTH = {
#{month_strs.join(",\n")}
}
#{method_str}
end
end
Holidays.class_eval do
new_regions = []
if const_defined?(:DEFINED_REGIONS)
new_regions = const_get(:DEFINED_REGIONS)
remove_const(:DEFINED_REGIONS)
end
const_set(:DEFINED_REGIONS, new_regions | Holidays::#{module_name}::DEFINED_REGIONS)
include Holidays::MixinModule
end
EOC
File.open("test_file.rb","w") do |file|
file.puts out
end