From 56160fa00424ee3aecd14b72457ad19d34dc2c26 Mon Sep 17 00:00:00 2001 From: matz Date: Tue, 1 Aug 2000 09:25:37 +0000 Subject: matz git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/shellwords.rb | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'lib') diff --git a/lib/shellwords.rb b/lib/shellwords.rb index 7b16c6cb5..5c31f8ca7 100644 --- a/lib/shellwords.rb +++ b/lib/shellwords.rb @@ -16,27 +16,27 @@ module Shellwords unless line.kind_of?(String) raise ArgumentError, "Argument must be String class object." end - line.sub!(/^\s+/, '') + line.sub!(/\A\s+/, '') words = [] while line != '' field = '' while true - if line.sub!(/^"(([^"\\]|\\.)*)"/, '') then #" + if line.sub!(/\A"(([^"\\]|\\.)*)"/, '') then #" snippet = $1 snippet.gsub!(/\\(.)/, '\1') - elsif line =~ /^"/ then #" + elsif line =~ /\A"/ then #" raise ArgumentError, "Unmatched double quote: #{line}" - elsif line.sub!(/^'(([^'\\]|\\.)*)'/, '') then #' + elsif line.sub!(/\A'(([^'\\]|\\.)*)'/, '') then #' snippet = $1 snippet.gsub!(/\\(.)/, '\1') - elsif line =~ /^'/ then #' + elsif line =~ /\A'/ then #' raise ArgumentError, "Unmatched single quote: #{line}" - elsif line.sub!(/^\\(.)/, '') then + elsif line.sub!(/\A\\(.)/, '') then snippet = $1 - elsif line.sub!(/^([^\s\\'"]+)/, '') then #' + elsif line.sub!(/\A([^\s\\'"]+)/, '') then #' snippet = $1 else - line.sub!(/^\s+/, '') + line.sub!(/\A\s+/, '') break end field.concat(snippet) -- cgit