代码格式化
发布时间:2020-12-17 04:11:51 所属栏目:百科 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 #!/usr/bin/ruby -w=begin/*************************************************************************** * Copyright (C) 2008,Paul Lutus * * * *
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 #!/usr/bin/ruby -w =begin /*************************************************************************** * Copyright (C) 2008,Paul Lutus * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License,or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful,* * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not,write to the * * Free Software Foundation,Inc.,* * 59 Temple Place - Suite 330,Boston,MA 02111-1307,USA. * ***************************************************************************/ =end PVERSION = "Version 2.9,10/24/2008" module RBeautify # user-customizable values RBeautify::TabStr = " " RBeautify::TabSize = 3 # indent regexp tests IndentExp = [ /^moduleb/,/^classb/,/^ifb/,/(=s*|^)untilb/,/(=s*|^)forb/,/^unlessb/,/(=s*|^)whileb/,/(=s*|^)beginb/,/(^| )caseb/,/bthenb/,/^rescueb/,/^defb/,/bdob/,/^elseb/,/^elsifb/,/^ensureb/,/bwhenb/,/{[^}]*$/,/[[^]]*$/ ] # outdent regexp tests OutdentExp = [ /^rescueb/,/^endb/,/^[^{]*}/,/^[^[]*]/ ] def RBeautify.rb_make_tab(tab) return (tab < 0)?"":TabStr * TabSize * tab end def RBeautify.rb_add_line(line,tab) line.strip! line = rb_make_tab(tab) + line if line.length > 0 return line end def RBeautify.beautify_string(source,path = "") comment_block = false in_here_doc = false here_doc_term = "" program_end = false multiLine_array = [] multiLine_str = "" tab = 0 output = [] source.each do |line| line.chomp! if(!program_end) # detect program end mark if(line =~ /^__END__$/) program_end = true else # combine continuing lines if(!(line =~ /^s*#/) && line =~ /[^]s*$/) multiLine_array.push line multiLine_str += line.sub(/^(.*)s*$/,"1") next end # add final line if(multiLine_str.length > 0) multiLine_array.push line multiLine_str += line.sub(/^(.*)s*$/,"1") end tline = ((multiLine_str.length > 0)?multiLine_str:line).strip if(tline =~ /^=begin/) comment_block = true end if(in_here_doc) in_here_doc = false if tline =~ %r{s*#{here_doc_term}s*} else # not in here_doc if tline =~ %r{=s*<<} here_doc_term = tline.sub(%r{.*=s*<<-?s*([_|w]+).*},"1") in_here_doc = here_doc_term.size > 0 end end end end if(comment_block || program_end || in_here_doc) # add the line unchanged output << line else comment_line = (tline =~ /^#/) if(!comment_line) # throw out sequences that will # only sow confusion while tline.gsub!(/{[^{]*?}/,"") end while tline.gsub!(/[[^[]*?]/,"") end while tline.gsub!(/'.*?'/,"") end while tline.gsub!(/".*?"/,"") end while tline.gsub!(/`.*?`/,"") end while tline.gsub!(/([^(]*?)/,"") end while tline.gsub!(//.*?//,"") end while tline.gsub!(/%r(.).*?1/,"") end # delete end-of-line comments tline.sub!(/#[^"]+$/,"") # convert quotes tline.gsub!(/"/,"'") OutdentExp.each do |re| if(tline =~ re) tab -= 1 break end end end if (multiLine_array.length > 0) multiLine_array.each do |ml| output << rb_add_line(ml,tab) end multiLine_array.clear multiLine_str = "" else output << rb_add_line(line,tab) end if(!comment_line) IndentExp.each do |re| if(tline =~ re && !(tline =~ /s+ends*$/)) tab += 1 break end end end end if(tline =~ /^=end/) comment_block = false end end error = (tab != 0) STDERR.puts "Error: indent/outdent mismatch: #{tab}." if error return output.join("n") + "n",error end # beautify_string def RBeautify.beautify_file(path) error = false if(path == '-') # stdin source source = STDIN.read dest,error = beautify_string(source,"stdin") print dest else # named file source source = File.read(path) dest,path) if(source != dest) # make a backup copy File.open(path + "~","w") { |f| f.write(source) } # overwrite the original File.open(path,"w") { |f| f.write(dest) } end end return error end # beautify_file def RBeautify.main error = false if(!ARGV[0]) STDERR.puts "usage: Ruby filenames or "-" for stdin." exit 0 end ARGV.each do |path| error = (beautify_file(path))?true:error end error = (error)?1:0 exit error end # main end # module RBeautify # if launched as a standalone program,not loaded as a module if __FILE__ == $0 RBeautify.main end 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |