StringScanner#scan_until() : scan_until() is a StringScanner class method which scans the string until the pattern is matched
Syntax: StringScanner.scan_until()
Parameter: StringScanner values
Return: the substring up to and including the end of the match
Example #1 :
# Ruby code for StringScanner.scan_until() method # loading StringScanner require 'strscan'
# declaring StringScanner c = StringScanner.new("Mon Sep 12 2018 14:39")
# scan_until() method c.scan_until(/\w+/) puts "String Scanner result of c.scan_until() form : #{c.pos()}\n\n"
# scan_until() method c.scan_until(/\s+/) puts "String Scanner result of c.scan_until() form : #{c.pos()}\n\n"
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Output :
String Scanner result of c.scan_until() form : 3 String Scanner result of c.scan_until() form : 4
Example #2 :
# Ruby code for StringScanner.scan_until() method # loading StringScanner require 'strscan'
# declaring StringScanner c = StringScanner.new("h ello geeks")
# scan_until() method c.scan_until(/\w+/) puts "String Scanner result of c.scan_until() form : #{c.pos()}\n\n"
# scan_until() method c.scan_until(/\s+/) puts "String Scanner result of c.scan_until() form : #{c.pos()}\n\n"
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Output :
String Scanner result of c.scan_until() form : 1 String Scanner result of c.scan_until() form : 2