StringScanner#skip():skip()是StringScanner类方法,它从扫描指针开始跳过给定的模式。
用法:StringScanner.skip()
参数:StringScanner值模式
返回:从扫描指针开始跳过给定的模式。
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"
输出:
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"
输出:
String Scanner skip form : 1 String Scanner skip form : 2 String Scanner skip form : 3
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注:本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | StringScanner skip function。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。