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假设:鸡蛋正则表达式
my $s1='A "sentence" ... is a concatination of nondelimiters followed by delimiters,
followed by nondelimiters, followed by delimiters, ...';
或
my $s2='"A "sentence" ... is a concatination of delimiters followed by nondelimiters,
followed by delimiters, followed by nondelimiters, ..."';
我试图通过正则表达式来分割到一个列表@a使用的分隔符标量$ d设置:
my $d = ' ,."'; # delimiter set
my @a = $s1 =~ /([^$d]+)([$d]+)/g; # gives |A| "|sentence|" ... |is| |a| |...
在第二种情况下,句子可以使用
my @a = $s2 =~ /([$d]+)([^$d]+)/g; # gives |"|A| "|sentence|" ... |is| |a|...
如何处理这两个案件与一个正则表达式?需要帮助 - 请。
这不起作用: 我@a = $ S =〜/([^ $ d] +)([$ d] +)|([$ d] +)([^ $ d] +)/克; – bootware 2013-03-06 22:59:22