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regexify

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Aşkın Gedik 2016-01-12 09:00:47 +02:00
parent e45011e955
commit 6a2833f187
1 changed files with 15 additions and 1 deletions
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16
src/faker.cr
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@ -1,8 +1,9 @@
require "./faker/data.cr"
require "./data.cr"
require "./faker/*"
module Faker
def self.numerify(number_string)
number_string = number_string as String
number_string.sub(/#/) { (rand(9) + 1).to_s }.gsub(/#/) { rand(10).to_s }
end
@ -14,6 +15,19 @@ module Faker
self.letterify(self.numerify(string))
end
def self.regexify(re)
re.gsub(/^\/?\^?/, "").gsub(/\$?\/?$/, "") # Ditch the anchors
.gsub(/\{(\d+)\}/, "{\1,\1}").gsub(/\?/, "{0,1}") # All {2} become {2,2} and ? become {0,1}
.gsub(/(\[[^\]]+\])\{(\d+),(\d+)\}/) { |match| $1 * ($2.to_i..$3.to_i).to_a.sample } # [12]{1,2} becomes [12] or [12][12]
.gsub(/(\([^\)]+\))\{(\d+),(\d+)\}/) { |match| $1 * ($2.to_i..$3.to_i).to_a.sample } # (12|34){1,2} becomes (12|34) or (12|34)(12|34)
.gsub(/(\\?.)\{(\d+),(\d+)\}/) { |match| $1 * ($2.to_i..$3.to_i).to_a.sample } # A{1,2} becomes A or AA or \d{3} becomes \d\d\d
.gsub(/\((.*?)\)/) { |match| match.gsub(/[\(\)]/, "").split("|").sample } # (this|that) becomes "this" or "that"
.gsub(/\[([^\]]+)\]/) { |match| match.gsub(/(\w\-\w)/) { |range| ((0..range.size).map { |i| range[i] }).join("").split("-").to_a.sample } } # All A-Z inside of [] become C (or X, or whatever)
.gsub(/\[([^\]]+)\]/) { |match| $1.split("").sample } # All [ABC] become B (or A or C)
.gsub("\d") { |match| (0..9).to_a.sample }
.gsub("\w") { |match| (("A".."Z").to_a + (0..9).to_a).sample }
end
def self.fetch(data)
d = data as Array
d.sample