Class: Mechanize::Util

Constants

CODE_DIC = { :JIS => "ISO-2022-JP", :EUC => "EUC-JP", :SJIS => "SHIFT_JIS", :UTF8 => "UTF-8", :UTF16 => "UTF-16", :UTF32 => "UTF-32"}

Public Class methods

build_query_string(parameters, enc=nil)

[Source]

    # File lib/mechanize/util.rb, line 12
12:       def build_query_string(parameters, enc=nil)
13:         parameters.map { |k,v|
14:           # WEBrick::HTTP.escape* has some problems about m17n on ruby-1.9.*.
15:           [CGI.escape(k.to_s), CGI.escape(v.to_s)].join("=") if k
16:         }.compact.join('&')
17:       end

detect_charset(src)

[Source]

    # File lib/mechanize/util.rb, line 54
54:       def detect_charset(src)
55:         tmp = NKF.guess(src || "<html></html>")
56:         if RUBY_VERSION >= "1.9.0"
57:           enc = tmp.to_s.upcase
58:         else
59:           enc = NKF.constants.find{|c|
60:             NKF.const_get(c) == tmp
61:           }
62:           enc = CODE_DIC[enc.intern]
63:         end
64:         enc || "ISO-8859-1"
65:       end

from_native_charset(s, code)

[Source]

    # File lib/mechanize/util.rb, line 29
29:       def from_native_charset(s, code)
30:         return s unless s && code
31:         return s unless Mechanize.html_parser == Nokogiri::HTML
32: 
33:         begin
34:           Iconv.iconv(code.to_s, "UTF-8", s).join("")
35:         rescue Iconv::InvalidEncoding
36:           s
37:         end
38:       end

html_unescape(s)

[Source]

    # File lib/mechanize/util.rb, line 40
40:       def html_unescape(s)
41:         return s unless s
42:         s.gsub(/&(\w+|#[0-9]+);/) { |match|
43:           number = case match
44:                    when /&(\w+);/
45:                      Mechanize.html_parser::NamedCharacters[$1]
46:                    when /&#([0-9]+);/
47:                      $1.to_i
48:                    end
49: 
50:           number ? ([number].pack('U') rescue match) : match
51:         }
52:       end

to_native_charset(s, code=nil)

[Source]

    # File lib/mechanize/util.rb, line 19
19:       def to_native_charset(s, code=nil)
20:         if Mechanize.html_parser == Nokogiri::HTML
21:           return unless s
22:           code ||= detect_charset(s)
23:           Iconv.iconv("UTF-8", code, s).join("")
24:         else
25:           s
26:         end
27:       end

Methods

Constants

Public Class methods