Files
genieacs/normalize.coffee
T

110 lines
2.4 KiB
CoffeeScript

common = require './common'
parameters = require './parameters'
stringToRegexp = (input) ->
if (input.indexOf('*') == -1)
return false
output = input.replace(/[\[\]\\\^\$\.\|\?\+\(\)]/, "\\$&")
if output[0] == '*'
prefix = '/'
output = output.replace(/^\*+/g, '')
else
prefix = '/^'
if output[output.length - 1] == '*'
suffix = '/'
output = output.replace(/\*+$/g, '')
else
suffix = '$/'
output = output.replace(/[\*]/, '.*')
return eval(prefix + output + suffix)
normalizers = {}
normalizers.default = (input, normType) ->
if normType is 'query' and common.typeOf(input) is common.STRING_TYPE
vals = []
str = normalizers.string(input, normType)
if common.typeOf(str) == common.ARRAY_TYPE
vals = vals.concat(str)
else
vals.push(str)
f = parseFloat(input)
if not isNaN(f)
vals.push(f)
d = new Date(input)
if input.length >= 8 and d.getFullYear() > 1983
vals.push(d)
r = stringToRegexp(input)
if r isnt false
vals.push({'$regex' : r})
return vals
return input
FLOAT_REGEX = /^([\-\+]?[0-9\.]+)/
normalizers.float = (input, normType) ->
res = FLOAT_REGEX.exec(input)
if res != null
parseFloat(res[1])
else
null
normalizers.date = (input, normType) ->
return new Date(input)
normalizers.string = (input, normType) ->
if normType is 'query'
if /^\/(.*?)\/(g?i?m?y?)$/.test(input)
return [{'$regex' : eval(input)}, input]
input
colonizeMac = (input) ->
if (i = input.indexOf(':')) != -1
i = if (i % 2) == 0 then 0 else 1
while i < input.length
if input[i-1] != ':' and input[i-2] != ':'
if input[i] != ':' and i != 0
input = input.substring(0, i) + ':' + input.substring(i)
++i
++i
++ i
return input
else
return input.replace(/[0-9A-F]{1}(?!$)/g, '$&:?')
normalizers.mac = (input, normType) ->
if normType isnt 'query'
return input
input = input.trim().toUpperCase().replace(/[^0-9A-F\*\-\:]/g, '').replace(/[\-\:]/g, ':')
if input.indexOf('*') != -1
input = (colonizeMac(a) for a in input.split('*')).join('*')
return stringToRegexp(input, false)
input = colonizeMac(input)
if input.length == 17
return input
return {'$regex' : eval('/' + input + '/')}
exports.normalize = (path, value, normType) ->
type = parameters.getType(path) ? 'default'
normalizers[type](value, normType)