當前位置: 首頁>>代碼示例 >>用法及示例精選 >>正文


Ruby StringScanner skip用法及代碼示例


StringScanner#skip():skip()是StringScanner類方法,它從掃描指針開始跳過給定的模式。

用法:StringScanner.skip()

參數:StringScanner值模式


返回:從掃描指針開始跳過給定的模式。

示例1:

# Ruby code for StringScanner.skip() method 
  
# loading StringScanner 
require 'strscan'
  
# declaring StringScanner  
c = StringScanner.new("Mon Sep 12 2018 14:39") 
  
# skip() method 
c.skip(/\w+/) 
puts "String Scanner skip form : #{c.pos()}\n\n"
  
# skip() method 
c.skip(/\s+/) 
puts "String Scanner skip form : #{c.pos()}\n\n"
  
# skip() method 
c.skip(/./) 
puts "String Scanner skip form : #{c.pos()}\n\n"

輸出:

String Scanner skip form : 3

String Scanner skip form : 4

String Scanner skip form : 5

示例2:

# Ruby code for StringScanner.skip() method 
  
# loading StringScanner 
require 'strscan'
  
# declaring StringScanner  
c = StringScanner.new("h ello geeks") 
  
# skip() method 
c.skip(/\w+/) 
puts "String Scanner skip form : #{c.pos()}\n\n"
  
# skip() method 
c.skip(/\s+/) 
puts "String Scanner skip form : #{c.pos()}\n\n"
  
# skip() method 
c.skip(/./) 
puts "String Scanner skip form : #{c.pos()}\n\n"

輸出:

String Scanner skip form : 1

String Scanner skip form : 2

String Scanner skip form : 3



相關用法


注:本文由純淨天空篩選整理自mayank5326大神的英文原創作品 Ruby | StringScanner skip function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。