module Lorentz::Glob
Public Class Methods
compile(source, case_sensitive=false)
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jacked from github.com/karottenreibe/joker & specifically karottenreibe.github.com/2009/12/03/inside-the-joker/
# File lib/lorentz/glob.rb, line 4 def compile(source, case_sensitive=false) ptr = 0 compiled = '^' while ptr < source.length snip = source[ptr..ptr] case snip when '\\' lookahead = source[ptr+1..ptr+1] case snip when '\\\\', '\\?', '\\*' compiled << snip << lookahead else compiled << Regexp.quote(lookahead) end ptr += 1 when '?' then compiled << '.' when '*' then compiled << '.*' when '[' then compiled << '[' when ']' then compiled << ']' else compiled << Regexp.quote(snip) end ptr += 1 end compiled << '$' Regexp.compile(compiled, case_sensitive) end
Private Instance Methods
compile(source, case_sensitive=false)
click to toggle source
jacked from github.com/karottenreibe/joker & specifically karottenreibe.github.com/2009/12/03/inside-the-joker/
# File lib/lorentz/glob.rb, line 4 def compile(source, case_sensitive=false) ptr = 0 compiled = '^' while ptr < source.length snip = source[ptr..ptr] case snip when '\\' lookahead = source[ptr+1..ptr+1] case snip when '\\\\', '\\?', '\\*' compiled << snip << lookahead else compiled << Regexp.quote(lookahead) end ptr += 1 when '?' then compiled << '.' when '*' then compiled << '.*' when '[' then compiled << '[' when ']' then compiled << ']' else compiled << Regexp.quote(snip) end ptr += 1 end compiled << '$' Regexp.compile(compiled, case_sensitive) end