diff options
Diffstat (limited to 'actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/scanner_r.rb')
| -rw-r--r-- | actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/scanner_r.rb | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/scanner_r.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/scanner_r.rb deleted file mode 100644 index f2075502d8..0000000000 --- a/actionmailer/lib/action_mailer/vendor/tmail-1.2.3/tmail/scanner_r.rb +++ /dev/null @@ -1,261 +0,0 @@ -# scanner_r.rb -# -#-- -# Copyright (c) 1998-2003 Minero Aoki <aamine@loveruby.net> -# -# Permission is hereby granted, free of charge, to any person obtaining -# a copy of this software and associated documentation files (the -# "Software"), to deal in the Software without restriction, including -# without limitation the rights to use, copy, modify, merge, publish, -# distribute, sublicense, and/or sell copies of the Software, and to -# permit persons to whom the Software is furnished to do so, subject to -# the following conditions: -# -# The above copyright notice and this permission notice shall be -# included in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -# -# Note: Originally licensed under LGPL v2+. Using MIT license for Rails -# with permission of Minero Aoki. -#++ -#:stopdoc: -require 'tmail/config' - -module TMail - - class TMailScanner - - Version = '1.2.3' - Version.freeze - - MIME_HEADERS = { - :CTYPE => true, - :CENCODING => true, - :CDISPOSITION => true - } - - alnum = 'a-zA-Z0-9' - atomsyms = %q[ _#!$%&`'*+-{|}~^/=? ].strip - tokensyms = %q[ _#!$%&`'*+-{|}~^@. ].strip - atomchars = alnum + Regexp.quote(atomsyms) - tokenchars = alnum + Regexp.quote(tokensyms) - iso2022str = '\e(?!\(B)..(?:[^\e]+|\e(?!\(B)..)*\e\(B' - - eucstr = "(?:[\xa1-\xfe][\xa1-\xfe])+" - sjisstr = "(?:[\x81-\x9f\xe0-\xef][\x40-\x7e\x80-\xfc])+" - utf8str = "(?:[\xc0-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf][\x80-\xbf])+" - - quoted_with_iso2022 = /\A(?:[^\\\e"]+|#{iso2022str})+/n - domlit_with_iso2022 = /\A(?:[^\\\e\]]+|#{iso2022str})+/n - comment_with_iso2022 = /\A(?:[^\\\e()]+|#{iso2022str})+/n - - quoted_without_iso2022 = /\A[^\\"]+/n - domlit_without_iso2022 = /\A[^\\\]]+/n - comment_without_iso2022 = /\A[^\\()]+/n - - PATTERN_TABLE = {} - PATTERN_TABLE['EUC'] = - [ - /\A(?:[#{atomchars}]+|#{iso2022str}|#{eucstr})+/n, - /\A(?:[#{tokenchars}]+|#{iso2022str}|#{eucstr})+/n, - quoted_with_iso2022, - domlit_with_iso2022, - comment_with_iso2022 - ] - PATTERN_TABLE['SJIS'] = - [ - /\A(?:[#{atomchars}]+|#{iso2022str}|#{sjisstr})+/n, - /\A(?:[#{tokenchars}]+|#{iso2022str}|#{sjisstr})+/n, - quoted_with_iso2022, - domlit_with_iso2022, - comment_with_iso2022 - ] - PATTERN_TABLE['UTF8'] = - [ - /\A(?:[#{atomchars}]+|#{utf8str})+/n, - /\A(?:[#{tokenchars}]+|#{utf8str})+/n, - quoted_without_iso2022, - domlit_without_iso2022, - comment_without_iso2022 - ] - PATTERN_TABLE['NONE'] = - [ - /\A[#{atomchars}]+/n, - /\A[#{tokenchars}]+/n, - quoted_without_iso2022, - domlit_without_iso2022, - comment_without_iso2022 - ] - - - def initialize( str, scantype, comments ) - init_scanner str - @comments = comments || [] - @debug = false - - # fix scanner mode - @received = (scantype == :RECEIVED) - @is_mime_header = MIME_HEADERS[scantype] - - atom, token, @quoted_re, @domlit_re, @comment_re = PATTERN_TABLE[TMail.KCODE] - @word_re = (MIME_HEADERS[scantype] ? token : atom) - end - - attr_accessor :debug - - def scan( &block ) - if @debug - scan_main do |arr| - s, v = arr - printf "%7d %-10s %s\n", - rest_size(), - s.respond_to?(:id2name) ? s.id2name : s.inspect, - v.inspect - yield arr - end - else - scan_main(&block) - end - end - - private - - RECV_TOKEN = { - 'from' => :FROM, - 'by' => :BY, - 'via' => :VIA, - 'with' => :WITH, - 'id' => :ID, - 'for' => :FOR - } - - def scan_main - until eof? - if skip(/\A[\n\r\t ]+/n) # LWSP - break if eof? - end - - if s = readstr(@word_re) - if @is_mime_header - yield [:TOKEN, s] - else - # atom - if /\A\d+\z/ === s - yield [:DIGIT, s] - elsif @received - yield [RECV_TOKEN[s.downcase] || :ATOM, s] - else - yield [:ATOM, s] - end - end - - elsif skip(/\A"/) - yield [:QUOTED, scan_quoted_word()] - - elsif skip(/\A\[/) - yield [:DOMLIT, scan_domain_literal()] - - elsif skip(/\A\(/) - @comments.push scan_comment() - - else - c = readchar() - yield [c, c] - end - end - - yield [false, '$'] - end - - def scan_quoted_word - scan_qstr(@quoted_re, /\A"/, 'quoted-word') - end - - def scan_domain_literal - '[' + scan_qstr(@domlit_re, /\A\]/, 'domain-literal') + ']' - end - - def scan_qstr( pattern, terminal, type ) - result = '' - until eof? - if s = readstr(pattern) then result << s - elsif skip(terminal) then return result - elsif skip(/\A\\/) then result << readchar() - else - raise "TMail FATAL: not match in #{type}" - end - end - scan_error! "found unterminated #{type}" - end - - def scan_comment - result = '' - nest = 1 - content = @comment_re - - until eof? - if s = readstr(content) then result << s - elsif skip(/\A\)/) then nest -= 1 - return result if nest == 0 - result << ')' - elsif skip(/\A\(/) then nest += 1 - result << '(' - elsif skip(/\A\\/) then result << readchar() - else - raise 'TMail FATAL: not match in comment' - end - end - scan_error! 'found unterminated comment' - end - - # string scanner - - def init_scanner( str ) - @src = str - end - - def eof? - @src.empty? - end - - def rest_size - @src.size - end - - def readstr( re ) - if m = re.match(@src) - @src = m.post_match - m[0] - else - nil - end - end - - def readchar - readstr(/\A./) - end - - def skip( re ) - if m = re.match(@src) - @src = m.post_match - true - else - false - end - end - - def scan_error!( msg ) - raise SyntaxError, msg - end - - end - -end # module TMail -#:startdoc:
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