Sha256: 7afce22e914df5450f3f137509010e3179932cb43b4196cd7749766a0e194b91
Contents?: true
Size: 446 Bytes
Versions: 7
Compression:
Stored size: 446 Bytes
Contents
require 'strscan'
class StringScanner
# scans string until +pattern+ is encountered. If +pattern+ will not be
# encountered then it returns _nil_ but if +scan_anyway+ is _true_ then
# it scans until the end of the string.
def scan_before(pattern, scan_anyway = false)
if not check_until(pattern) and not scan_anyway then return nil; end
result = ""
result << getch until check(pattern) or eos?
return result
end
end
Version data entries
7 entries across 6 versions & 2 rubygems