Ruby | StringScanner post_match function
StringScanner#post_match() : post_match() is a StringScanner class method which returns the post-match (in the regular expression sense) of the last scan
Syntax: StringScanner.post_match()
Parameter: StringScanner values
Return: post-match (in the regular expression sense) of the last scan
Example #1 :
# Ruby code for StringScanner.post_match() method # loading StringScanner require 'strscan' # declaring StringScanner c = StringScanner.new("Mon Sep 12 2018 14:39") c.scan(/\w+/) # post_match() method puts "String Scanner post_match form : #{c.post_match()}\n\n" c.scan(/\s+/) # post_match() method puts "String Scanner post_match form : #{c.post_match()}\n\n" |
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Output :
String Scanner post_match form : Sep 12 2018 14:39 String Scanner post_match form : Sep 12 2018 14:39
Example #2 :
# Ruby code for StringScanner.post_match() method # loading StringScanner require 'strscan' # declaring StringScanner c = StringScanner.new("h ello geeks") c.scan(/\w+/) # post_match() method puts "String Scanner post_match form : #{c.post_match()}\n\n" c.scan(/\s+/) # post_match() method puts "String Scanner post_match form : #{c.post_match()}\n\n" |
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Output :
String Scanner post_match form : ello geeks String Scanner post_match form : ello geeks
