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--[[
Copyright (c) 2012-2013 Kaarle Ritvanen
See LICENSE file for license details
--]]
local M = {}
local err = require('acf2.error')
local raise = err.raise
local fld = require('acf2.model.field')
local String = fld.String
local to_field = require('acf2.model.model').to_field
local object = require('acf2.object')
local class = object.class
local super = object.super
local stringy = require('stringy')
M.Range = class(String)
function M.Range:init(params)
super(self, M.Range):init(params)
if not self.type then self.type = fld.Integer end
end
function M.Range:validate(context, value)
local comps = stringy.split(value, '-')
if #comps > 2 then raise(context.path, 'Invalid range') end
for _, v in ipairs(comps) do to_field(self.type):_validate(context, v) end
end
M.Union = class(String)
function M.Union:validate(context, value)
super(self, M.Union):validate(context, value)
for _, tpe in ipairs(self.types) do
local field = to_field(tpe)
if err.call(field.validate, field, context, value) then return end
end
raise(context.path, self.error or 'Invalid value')
end
return M
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