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Contents
# -*- coding: utf-8 -*-
#
# Copyright 2013 whiteleaf. All rights reserved.
#
require "yaml"
class SiteSetting
def self.load_file(path)
new(path)
end
def [](key)
replace_group_values(key)
end
def []=(key, value)
@match_values[key] = value
end
def clear
@match_values.clear
end
def initialize(path)
@match_values = {}
@yaml_setting = YAML.load_file(path)
end
def multi_match(source, *keys)
match_data = nil
keys.each do |key|
setting_value = self[key] or next
(setting_value.kind_of?(Array) ? setting_value : [setting_value]).each do |value|
match_data = source.match(/#{value}/m)
if match_data
@match_values[key] = value # yamlのキーでもmatch_valuesに設定しておくが、
update_match_values(match_data) # ←ここで同名のグループ名が定義されていたら上書きされるので注意
# 例えば、title: <title>(?<title>.+?)</title> と定義されていた場合、
# @match_values["title"] には (?<title>.+?) 部分の要素が反映される
break
end
end
end
match_data
end
def update_match_values(match_data)
match_data.names.each do |name|
@match_values[name] = match_data[name] || ""
end
end
def replace_group_values(key, option_values = {})
dest = option_values[key] || @match_values[key] || @yaml_setting[key]
if dest.kind_of?(TrueClass) || dest.kind_of?(FalseClass)
return dest
end
return nil unless dest
values = @yaml_setting.merge(@match_values).merge(option_values)
result = dest.dup
result.gsub!(/\\\\k<(.+?)>/) do |match|
value = values[$1]
if value
value.gsub(/\\\\k<(.+?)>/) do
replace_group_values($1, option_values)
end
else
match
end
end
result
end
end
Version data entries
30 entries across 30 versions & 1 rubygems