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| 1 | # vim:ts=4:sw=4: |
|
1 | # vim:ts=4:sw=4: | |
| 2 | # = RedCloth - Textile and Markdown Hybrid for Ruby |
|
2 | # = RedCloth - Textile and Markdown Hybrid for Ruby | |
| 3 | # |
|
3 | # | |
| 4 | # Homepage:: http://whytheluckystiff.net/ruby/redcloth/ |
|
4 | # Homepage:: http://whytheluckystiff.net/ruby/redcloth/ | |
| 5 | # Author:: why the lucky stiff (http://whytheluckystiff.net/) |
|
5 | # Author:: why the lucky stiff (http://whytheluckystiff.net/) | |
| 6 | # Copyright:: (cc) 2004 why the lucky stiff (and his puppet organizations.) |
|
6 | # Copyright:: (cc) 2004 why the lucky stiff (and his puppet organizations.) | |
| 7 | # License:: BSD |
|
7 | # License:: BSD | |
| 8 | # |
|
8 | # | |
| 9 | # (see http://hobix.com/textile/ for a Textile Reference.) |
|
9 | # (see http://hobix.com/textile/ for a Textile Reference.) | |
| 10 | # |
|
10 | # | |
| 11 | # Based on (and also inspired by) both: |
|
11 | # Based on (and also inspired by) both: | |
| 12 | # |
|
12 | # | |
| 13 | # PyTextile: http://diveintomark.org/projects/textile/textile.py.txt |
|
13 | # PyTextile: http://diveintomark.org/projects/textile/textile.py.txt | |
| 14 | # Textism for PHP: http://www.textism.com/tools/textile/ |
|
14 | # Textism for PHP: http://www.textism.com/tools/textile/ | |
| 15 | # |
|
15 | # | |
| 16 | # |
|
16 | # | |
| 17 |
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17 | |||
| 18 | # = RedCloth |
|
18 | # = RedCloth | |
| 19 | # |
|
19 | # | |
| 20 | # RedCloth is a Ruby library for converting Textile and/or Markdown |
|
20 | # RedCloth is a Ruby library for converting Textile and/or Markdown | |
| 21 | # into HTML. You can use either format, intermingled or separately. |
|
21 | # into HTML. You can use either format, intermingled or separately. | |
| 22 | # You can also extend RedCloth to honor your own custom text stylings. |
|
22 | # You can also extend RedCloth to honor your own custom text stylings. | |
| 23 | # |
|
23 | # | |
| 24 | # RedCloth users are encouraged to use Textile if they are generating |
|
24 | # RedCloth users are encouraged to use Textile if they are generating | |
| 25 | # HTML and to use Markdown if others will be viewing the plain text. |
|
25 | # HTML and to use Markdown if others will be viewing the plain text. | |
| 26 | # |
|
26 | # | |
| 27 | # == What is Textile? |
|
27 | # == What is Textile? | |
| 28 | # |
|
28 | # | |
| 29 | # Textile is a simple formatting style for text |
|
29 | # Textile is a simple formatting style for text | |
| 30 | # documents, loosely based on some HTML conventions. |
|
30 | # documents, loosely based on some HTML conventions. | |
| 31 | # |
|
31 | # | |
| 32 | # == Sample Textile Text |
|
32 | # == Sample Textile Text | |
| 33 | # |
|
33 | # | |
| 34 | # h2. This is a title |
|
34 | # h2. This is a title | |
| 35 | # |
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35 | # | |
| 36 | # h3. This is a subhead |
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36 | # h3. This is a subhead | |
| 37 | # |
|
37 | # | |
| 38 | # This is a bit of paragraph. |
|
38 | # This is a bit of paragraph. | |
| 39 | # |
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39 | # | |
| 40 | # bq. This is a blockquote. |
|
40 | # bq. This is a blockquote. | |
| 41 | # |
|
41 | # | |
| 42 | # = Writing Textile |
|
42 | # = Writing Textile | |
| 43 | # |
|
43 | # | |
| 44 | # A Textile document consists of paragraphs. Paragraphs |
|
44 | # A Textile document consists of paragraphs. Paragraphs | |
| 45 | # can be specially formatted by adding a small instruction |
|
45 | # can be specially formatted by adding a small instruction | |
| 46 | # to the beginning of the paragraph. |
|
46 | # to the beginning of the paragraph. | |
| 47 | # |
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47 | # | |
| 48 | # h[n]. Header of size [n]. |
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48 | # h[n]. Header of size [n]. | |
| 49 | # bq. Blockquote. |
|
49 | # bq. Blockquote. | |
| 50 | # # Numeric list. |
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50 | # # Numeric list. | |
| 51 | # * Bulleted list. |
|
51 | # * Bulleted list. | |
| 52 | # |
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52 | # | |
| 53 | # == Quick Phrase Modifiers |
|
53 | # == Quick Phrase Modifiers | |
| 54 | # |
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54 | # | |
| 55 | # Quick phrase modifiers are also included, to allow formatting |
|
55 | # Quick phrase modifiers are also included, to allow formatting | |
| 56 | # of small portions of text within a paragraph. |
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56 | # of small portions of text within a paragraph. | |
| 57 | # |
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57 | # | |
| 58 | # \_emphasis\_ |
|
58 | # \_emphasis\_ | |
| 59 | # \_\_italicized\_\_ |
|
59 | # \_\_italicized\_\_ | |
| 60 | # \*strong\* |
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60 | # \*strong\* | |
| 61 | # \*\*bold\*\* |
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61 | # \*\*bold\*\* | |
| 62 | # ??citation?? |
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62 | # ??citation?? | |
| 63 | # -deleted text- |
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63 | # -deleted text- | |
| 64 | # +inserted text+ |
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64 | # +inserted text+ | |
| 65 | # ^superscript^ |
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65 | # ^superscript^ | |
| 66 | # ~subscript~ |
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66 | # ~subscript~ | |
| 67 | # @code@ |
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67 | # @code@ | |
| 68 | # %(classname)span% |
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68 | # %(classname)span% | |
| 69 | # |
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69 | # | |
| 70 | # ==notextile== (leave text alone) |
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70 | # ==notextile== (leave text alone) | |
| 71 | # |
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71 | # | |
| 72 | # == Links |
|
72 | # == Links | |
| 73 | # |
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73 | # | |
| 74 | # To make a hypertext link, put the link text in "quotation |
|
74 | # To make a hypertext link, put the link text in "quotation | |
| 75 | # marks" followed immediately by a colon and the URL of the link. |
|
75 | # marks" followed immediately by a colon and the URL of the link. | |
| 76 | # |
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76 | # | |
| 77 | # Optional: text in (parentheses) following the link text, |
|
77 | # Optional: text in (parentheses) following the link text, | |
| 78 | # but before the closing quotation mark, will become a Title |
|
78 | # but before the closing quotation mark, will become a Title | |
| 79 | # attribute for the link, visible as a tool tip when a cursor is above it. |
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79 | # attribute for the link, visible as a tool tip when a cursor is above it. | |
| 80 | # |
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80 | # | |
| 81 | # Example: |
|
81 | # Example: | |
| 82 | # |
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82 | # | |
| 83 | # "This is a link (This is a title) ":http://www.textism.com |
|
83 | # "This is a link (This is a title) ":http://www.textism.com | |
| 84 | # |
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84 | # | |
| 85 | # Will become: |
|
85 | # Will become: | |
| 86 | # |
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86 | # | |
| 87 | # <a href="http://www.textism.com" title="This is a title">This is a link</a> |
|
87 | # <a href="http://www.textism.com" title="This is a title">This is a link</a> | |
| 88 | # |
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88 | # | |
| 89 | # == Images |
|
89 | # == Images | |
| 90 | # |
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90 | # | |
| 91 | # To insert an image, put the URL for the image inside exclamation marks. |
|
91 | # To insert an image, put the URL for the image inside exclamation marks. | |
| 92 | # |
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92 | # | |
| 93 | # Optional: text that immediately follows the URL in (parentheses) will |
|
93 | # Optional: text that immediately follows the URL in (parentheses) will | |
| 94 | # be used as the Alt text for the image. Images on the web should always |
|
94 | # be used as the Alt text for the image. Images on the web should always | |
| 95 | # have descriptive Alt text for the benefit of readers using non-graphical |
|
95 | # have descriptive Alt text for the benefit of readers using non-graphical | |
| 96 | # browsers. |
|
96 | # browsers. | |
| 97 | # |
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97 | # | |
| 98 | # Optional: place a colon followed by a URL immediately after the |
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98 | # Optional: place a colon followed by a URL immediately after the | |
| 99 | # closing ! to make the image into a link. |
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99 | # closing ! to make the image into a link. | |
| 100 | # |
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100 | # | |
| 101 | # Example: |
|
101 | # Example: | |
| 102 | # |
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102 | # | |
| 103 | # !http://www.textism.com/common/textist.gif(Textist)! |
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103 | # !http://www.textism.com/common/textist.gif(Textist)! | |
| 104 | # |
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104 | # | |
| 105 | # Will become: |
|
105 | # Will become: | |
| 106 | # |
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106 | # | |
| 107 | # <img src="http://www.textism.com/common/textist.gif" alt="Textist" /> |
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107 | # <img src="http://www.textism.com/common/textist.gif" alt="Textist" /> | |
| 108 | # |
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108 | # | |
| 109 | # With a link: |
|
109 | # With a link: | |
| 110 | # |
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110 | # | |
| 111 | # !/common/textist.gif(Textist)!:http://textism.com |
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111 | # !/common/textist.gif(Textist)!:http://textism.com | |
| 112 | # |
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112 | # | |
| 113 | # Will become: |
|
113 | # Will become: | |
| 114 | # |
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114 | # | |
| 115 | # <a href="http://textism.com"><img src="/common/textist.gif" alt="Textist" /></a> |
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115 | # <a href="http://textism.com"><img src="/common/textist.gif" alt="Textist" /></a> | |
| 116 | # |
|
116 | # | |
| 117 | # == Defining Acronyms |
|
117 | # == Defining Acronyms | |
| 118 | # |
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118 | # | |
| 119 | # HTML allows authors to define acronyms via the tag. The definition appears as a |
|
119 | # HTML allows authors to define acronyms via the tag. The definition appears as a | |
| 120 | # tool tip when a cursor hovers over the acronym. A crucial aid to clear writing, |
|
120 | # tool tip when a cursor hovers over the acronym. A crucial aid to clear writing, | |
| 121 | # this should be used at least once for each acronym in documents where they appear. |
|
121 | # this should be used at least once for each acronym in documents where they appear. | |
| 122 | # |
|
122 | # | |
| 123 | # To quickly define an acronym in Textile, place the full text in (parentheses) |
|
123 | # To quickly define an acronym in Textile, place the full text in (parentheses) | |
| 124 | # immediately following the acronym. |
|
124 | # immediately following the acronym. | |
| 125 | # |
|
125 | # | |
| 126 | # Example: |
|
126 | # Example: | |
| 127 | # |
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127 | # | |
| 128 | # ACLU(American Civil Liberties Union) |
|
128 | # ACLU(American Civil Liberties Union) | |
| 129 | # |
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129 | # | |
| 130 | # Will become: |
|
130 | # Will become: | |
| 131 | # |
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131 | # | |
| 132 | # <abbr title="American Civil Liberties Union">ACLU</abbr> |
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132 | # <abbr title="American Civil Liberties Union">ACLU</abbr> | |
| 133 | # |
|
133 | # | |
| 134 | # == Adding Tables |
|
134 | # == Adding Tables | |
| 135 | # |
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135 | # | |
| 136 | # In Textile, simple tables can be added by separating each column by |
|
136 | # In Textile, simple tables can be added by separating each column by | |
| 137 | # a pipe. |
|
137 | # a pipe. | |
| 138 | # |
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138 | # | |
| 139 | # |a|simple|table|row| |
|
139 | # |a|simple|table|row| | |
| 140 | # |And|Another|table|row| |
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140 | # |And|Another|table|row| | |
| 141 | # |
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141 | # | |
| 142 | # Attributes are defined by style definitions in parentheses. |
|
142 | # Attributes are defined by style definitions in parentheses. | |
| 143 | # |
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143 | # | |
| 144 | # table(border:1px solid black). |
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144 | # table(border:1px solid black). | |
| 145 | # (background:#ddd;color:red). |{}| | | | |
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145 | # (background:#ddd;color:red). |{}| | | | | |
| 146 | # |
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146 | # | |
| 147 | # == Using RedCloth |
|
147 | # == Using RedCloth | |
| 148 | # |
|
148 | # | |
| 149 | # RedCloth is simply an extension of the String class, which can handle |
|
149 | # RedCloth is simply an extension of the String class, which can handle | |
| 150 | # Textile formatting. Use it like a String and output HTML with its |
|
150 | # Textile formatting. Use it like a String and output HTML with its | |
| 151 | # RedCloth#to_html method. |
|
151 | # RedCloth#to_html method. | |
| 152 | # |
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152 | # | |
| 153 | # doc = RedCloth.new " |
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153 | # doc = RedCloth.new " | |
| 154 | # |
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154 | # | |
| 155 | # h2. Test document |
|
155 | # h2. Test document | |
| 156 | # |
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156 | # | |
| 157 | # Just a simple test." |
|
157 | # Just a simple test." | |
| 158 | # |
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158 | # | |
| 159 | # puts doc.to_html |
|
159 | # puts doc.to_html | |
| 160 | # |
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160 | # | |
| 161 | # By default, RedCloth uses both Textile and Markdown formatting, with |
|
161 | # By default, RedCloth uses both Textile and Markdown formatting, with | |
| 162 | # Textile formatting taking precedence. If you want to turn off Markdown |
|
162 | # Textile formatting taking precedence. If you want to turn off Markdown | |
| 163 | # formatting, to boost speed and limit the processor: |
|
163 | # formatting, to boost speed and limit the processor: | |
| 164 | # |
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164 | # | |
| 165 | # class RedCloth::Textile.new( str ) |
|
165 | # class RedCloth::Textile.new( str ) | |
| 166 |
|
166 | |||
| 167 | class RedCloth3 < String |
|
167 | class RedCloth3 < String | |
|
|
168 | include Redmine::Helpers::URL | |||
| 168 |
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169 | |||
| 169 | VERSION = '3.0.4' |
|
170 | VERSION = '3.0.4' | |
| 170 | DEFAULT_RULES = [:textile, :markdown] |
|
171 | DEFAULT_RULES = [:textile, :markdown] | |
| 171 |
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172 | |||
| 172 | # |
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173 | # | |
| 173 | # Two accessor for setting security restrictions. |
|
174 | # Two accessor for setting security restrictions. | |
| 174 | # |
|
175 | # | |
| 175 | # This is a nice thing if you're using RedCloth for |
|
176 | # This is a nice thing if you're using RedCloth for | |
| 176 | # formatting in public places (e.g. Wikis) where you |
|
177 | # formatting in public places (e.g. Wikis) where you | |
| 177 | # don't want users to abuse HTML for bad things. |
|
178 | # don't want users to abuse HTML for bad things. | |
| 178 | # |
|
179 | # | |
| 179 | # If +:filter_html+ is set, HTML which wasn't |
|
180 | # If +:filter_html+ is set, HTML which wasn't | |
| 180 | # created by the Textile processor will be escaped. |
|
181 | # created by the Textile processor will be escaped. | |
| 181 | # |
|
182 | # | |
| 182 | # If +:filter_styles+ is set, it will also disable |
|
183 | # If +:filter_styles+ is set, it will also disable | |
| 183 | # the style markup specifier. ('{color: red}') |
|
184 | # the style markup specifier. ('{color: red}') | |
| 184 | # |
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185 | # | |
| 185 | attr_accessor :filter_html, :filter_styles |
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186 | attr_accessor :filter_html, :filter_styles | |
| 186 |
|
187 | |||
| 187 | # |
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188 | # | |
| 188 | # Accessor for toggling hard breaks. |
|
189 | # Accessor for toggling hard breaks. | |
| 189 | # |
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190 | # | |
| 190 | # If +:hard_breaks+ is set, single newlines will |
|
191 | # If +:hard_breaks+ is set, single newlines will | |
| 191 | # be converted to HTML break tags. This is the |
|
192 | # be converted to HTML break tags. This is the | |
| 192 | # default behavior for traditional RedCloth. |
|
193 | # default behavior for traditional RedCloth. | |
| 193 | # |
|
194 | # | |
| 194 | attr_accessor :hard_breaks |
|
195 | attr_accessor :hard_breaks | |
| 195 |
|
196 | |||
| 196 | # Accessor for toggling lite mode. |
|
197 | # Accessor for toggling lite mode. | |
| 197 | # |
|
198 | # | |
| 198 | # In lite mode, block-level rules are ignored. This means |
|
199 | # In lite mode, block-level rules are ignored. This means | |
| 199 | # that tables, paragraphs, lists, and such aren't available. |
|
200 | # that tables, paragraphs, lists, and such aren't available. | |
| 200 | # Only the inline markup for bold, italics, entities and so on. |
|
201 | # Only the inline markup for bold, italics, entities and so on. | |
| 201 | # |
|
202 | # | |
| 202 | # r = RedCloth.new( "And then? She *fell*!", [:lite_mode] ) |
|
203 | # r = RedCloth.new( "And then? She *fell*!", [:lite_mode] ) | |
| 203 | # r.to_html |
|
204 | # r.to_html | |
| 204 | # #=> "And then? She <strong>fell</strong>!" |
|
205 | # #=> "And then? She <strong>fell</strong>!" | |
| 205 | # |
|
206 | # | |
| 206 | attr_accessor :lite_mode |
|
207 | attr_accessor :lite_mode | |
| 207 |
|
208 | |||
| 208 | # |
|
209 | # | |
| 209 | # Accessor for toggling span caps. |
|
210 | # Accessor for toggling span caps. | |
| 210 | # |
|
211 | # | |
| 211 | # Textile places `span' tags around capitalized |
|
212 | # Textile places `span' tags around capitalized | |
| 212 | # words by default, but this wreaks havoc on Wikis. |
|
213 | # words by default, but this wreaks havoc on Wikis. | |
| 213 | # If +:no_span_caps+ is set, this will be |
|
214 | # If +:no_span_caps+ is set, this will be | |
| 214 | # suppressed. |
|
215 | # suppressed. | |
| 215 | # |
|
216 | # | |
| 216 | attr_accessor :no_span_caps |
|
217 | attr_accessor :no_span_caps | |
| 217 |
|
218 | |||
| 218 | # |
|
219 | # | |
| 219 | # Establishes the markup predence. Available rules include: |
|
220 | # Establishes the markup predence. Available rules include: | |
| 220 | # |
|
221 | # | |
| 221 | # == Textile Rules |
|
222 | # == Textile Rules | |
| 222 | # |
|
223 | # | |
| 223 | # The following textile rules can be set individually. Or add the complete |
|
224 | # The following textile rules can be set individually. Or add the complete | |
| 224 | # set of rules with the single :textile rule, which supplies the rule set in |
|
225 | # set of rules with the single :textile rule, which supplies the rule set in | |
| 225 | # the following precedence: |
|
226 | # the following precedence: | |
| 226 | # |
|
227 | # | |
| 227 | # refs_textile:: Textile references (i.e. [hobix]http://hobix.com/) |
|
228 | # refs_textile:: Textile references (i.e. [hobix]http://hobix.com/) | |
| 228 | # block_textile_table:: Textile table block structures |
|
229 | # block_textile_table:: Textile table block structures | |
| 229 | # block_textile_lists:: Textile list structures |
|
230 | # block_textile_lists:: Textile list structures | |
| 230 | # block_textile_prefix:: Textile blocks with prefixes (i.e. bq., h2., etc.) |
|
231 | # block_textile_prefix:: Textile blocks with prefixes (i.e. bq., h2., etc.) | |
| 231 | # inline_textile_image:: Textile inline images |
|
232 | # inline_textile_image:: Textile inline images | |
| 232 | # inline_textile_link:: Textile inline links |
|
233 | # inline_textile_link:: Textile inline links | |
| 233 | # inline_textile_span:: Textile inline spans |
|
234 | # inline_textile_span:: Textile inline spans | |
| 234 | # glyphs_textile:: Textile entities (such as em-dashes and smart quotes) |
|
235 | # glyphs_textile:: Textile entities (such as em-dashes and smart quotes) | |
| 235 | # |
|
236 | # | |
| 236 | # == Markdown |
|
237 | # == Markdown | |
| 237 | # |
|
238 | # | |
| 238 | # refs_markdown:: Markdown references (for example: [hobix]: http://hobix.com/) |
|
239 | # refs_markdown:: Markdown references (for example: [hobix]: http://hobix.com/) | |
| 239 | # block_markdown_setext:: Markdown setext headers |
|
240 | # block_markdown_setext:: Markdown setext headers | |
| 240 | # block_markdown_atx:: Markdown atx headers |
|
241 | # block_markdown_atx:: Markdown atx headers | |
| 241 | # block_markdown_rule:: Markdown horizontal rules |
|
242 | # block_markdown_rule:: Markdown horizontal rules | |
| 242 | # block_markdown_bq:: Markdown blockquotes |
|
243 | # block_markdown_bq:: Markdown blockquotes | |
| 243 | # block_markdown_lists:: Markdown lists |
|
244 | # block_markdown_lists:: Markdown lists | |
| 244 | # inline_markdown_link:: Markdown links |
|
245 | # inline_markdown_link:: Markdown links | |
| 245 | attr_accessor :rules |
|
246 | attr_accessor :rules | |
| 246 |
|
247 | |||
| 247 | # Returns a new RedCloth object, based on _string_ and |
|
248 | # Returns a new RedCloth object, based on _string_ and | |
| 248 | # enforcing all the included _restrictions_. |
|
249 | # enforcing all the included _restrictions_. | |
| 249 | # |
|
250 | # | |
| 250 | # r = RedCloth.new( "h1. A <b>bold</b> man", [:filter_html] ) |
|
251 | # r = RedCloth.new( "h1. A <b>bold</b> man", [:filter_html] ) | |
| 251 | # r.to_html |
|
252 | # r.to_html | |
| 252 | # #=>"<h1>A <b>bold</b> man</h1>" |
|
253 | # #=>"<h1>A <b>bold</b> man</h1>" | |
| 253 | # |
|
254 | # | |
| 254 | def initialize( string, restrictions = [] ) |
|
255 | def initialize( string, restrictions = [] ) | |
| 255 | restrictions.each { |r| method( "#{ r }=" ).call( true ) } |
|
256 | restrictions.each { |r| method( "#{ r }=" ).call( true ) } | |
| 256 | super( string ) |
|
257 | super( string ) | |
| 257 | end |
|
258 | end | |
| 258 |
|
259 | |||
| 259 | # |
|
260 | # | |
| 260 | # Generates HTML from the Textile contents. |
|
261 | # Generates HTML from the Textile contents. | |
| 261 | # |
|
262 | # | |
| 262 | # r = RedCloth.new( "And then? She *fell*!" ) |
|
263 | # r = RedCloth.new( "And then? She *fell*!" ) | |
| 263 | # r.to_html( true ) |
|
264 | # r.to_html( true ) | |
| 264 | # #=>"And then? She <strong>fell</strong>!" |
|
265 | # #=>"And then? She <strong>fell</strong>!" | |
| 265 | # |
|
266 | # | |
| 266 | def to_html( *rules ) |
|
267 | def to_html( *rules ) | |
| 267 | rules = DEFAULT_RULES if rules.empty? |
|
268 | rules = DEFAULT_RULES if rules.empty? | |
| 268 | # make our working copy |
|
269 | # make our working copy | |
| 269 | text = self.dup |
|
270 | text = self.dup | |
| 270 |
|
271 | |||
| 271 | @urlrefs = {} |
|
272 | @urlrefs = {} | |
| 272 | @shelf = [] |
|
273 | @shelf = [] | |
| 273 | textile_rules = [:block_textile_table, :block_textile_lists, |
|
274 | textile_rules = [:block_textile_table, :block_textile_lists, | |
| 274 | :block_textile_prefix, :inline_textile_image, :inline_textile_link, |
|
275 | :block_textile_prefix, :inline_textile_image, :inline_textile_link, | |
| 275 | :inline_textile_code, :inline_textile_span, :glyphs_textile] |
|
276 | :inline_textile_code, :inline_textile_span, :glyphs_textile] | |
| 276 | markdown_rules = [:refs_markdown, :block_markdown_setext, :block_markdown_atx, :block_markdown_rule, |
|
277 | markdown_rules = [:refs_markdown, :block_markdown_setext, :block_markdown_atx, :block_markdown_rule, | |
| 277 | :block_markdown_bq, :block_markdown_lists, |
|
278 | :block_markdown_bq, :block_markdown_lists, | |
| 278 | :inline_markdown_reflink, :inline_markdown_link] |
|
279 | :inline_markdown_reflink, :inline_markdown_link] | |
| 279 | @rules = rules.collect do |rule| |
|
280 | @rules = rules.collect do |rule| | |
| 280 | case rule |
|
281 | case rule | |
| 281 | when :markdown |
|
282 | when :markdown | |
| 282 | markdown_rules |
|
283 | markdown_rules | |
| 283 | when :textile |
|
284 | when :textile | |
| 284 | textile_rules |
|
285 | textile_rules | |
| 285 | else |
|
286 | else | |
| 286 | rule |
|
287 | rule | |
| 287 | end |
|
288 | end | |
| 288 | end.flatten |
|
289 | end.flatten | |
| 289 |
|
290 | |||
| 290 | # standard clean up |
|
291 | # standard clean up | |
| 291 | incoming_entities text |
|
292 | incoming_entities text | |
| 292 | clean_white_space text |
|
293 | clean_white_space text | |
| 293 |
|
294 | |||
| 294 | # start processor |
|
295 | # start processor | |
| 295 | @pre_list = [] |
|
296 | @pre_list = [] | |
| 296 | rip_offtags text |
|
297 | rip_offtags text | |
| 297 | no_textile text |
|
298 | no_textile text | |
| 298 | escape_html_tags text |
|
299 | escape_html_tags text | |
| 299 | # need to do this before #hard_break and #blocks |
|
300 | # need to do this before #hard_break and #blocks | |
| 300 | block_textile_quotes text unless @lite_mode |
|
301 | block_textile_quotes text unless @lite_mode | |
| 301 | hard_break text |
|
302 | hard_break text | |
| 302 | unless @lite_mode |
|
303 | unless @lite_mode | |
| 303 | refs text |
|
304 | refs text | |
| 304 | blocks text |
|
305 | blocks text | |
| 305 | end |
|
306 | end | |
| 306 | inline text |
|
307 | inline text | |
| 307 | smooth_offtags text |
|
308 | smooth_offtags text | |
| 308 |
|
309 | |||
| 309 | retrieve text |
|
310 | retrieve text | |
| 310 |
|
311 | |||
| 311 | text.gsub!( /<\/?notextile>/, '' ) |
|
312 | text.gsub!( /<\/?notextile>/, '' ) | |
| 312 | text.gsub!( /x%x%/, '&' ) |
|
313 | text.gsub!( /x%x%/, '&' ) | |
| 313 | clean_html text if filter_html |
|
314 | clean_html text if filter_html | |
| 314 | text.strip! |
|
315 | text.strip! | |
| 315 | text |
|
316 | text | |
| 316 |
|
317 | |||
| 317 | end |
|
318 | end | |
| 318 |
|
319 | |||
| 319 | ####### |
|
320 | ####### | |
| 320 | private |
|
321 | private | |
| 321 | ####### |
|
322 | ####### | |
| 322 | # |
|
323 | # | |
| 323 | # Mapping of 8-bit ASCII codes to HTML numerical entity equivalents. |
|
324 | # Mapping of 8-bit ASCII codes to HTML numerical entity equivalents. | |
| 324 | # (from PyTextile) |
|
325 | # (from PyTextile) | |
| 325 | # |
|
326 | # | |
| 326 | TEXTILE_TAGS = |
|
327 | TEXTILE_TAGS = | |
| 327 |
|
328 | |||
| 328 | [[128, 8364], [129, 0], [130, 8218], [131, 402], [132, 8222], [133, 8230], |
|
329 | [[128, 8364], [129, 0], [130, 8218], [131, 402], [132, 8222], [133, 8230], | |
| 329 | [134, 8224], [135, 8225], [136, 710], [137, 8240], [138, 352], [139, 8249], |
|
330 | [134, 8224], [135, 8225], [136, 710], [137, 8240], [138, 352], [139, 8249], | |
| 330 | [140, 338], [141, 0], [142, 0], [143, 0], [144, 0], [145, 8216], [146, 8217], |
|
331 | [140, 338], [141, 0], [142, 0], [143, 0], [144, 0], [145, 8216], [146, 8217], | |
| 331 | [147, 8220], [148, 8221], [149, 8226], [150, 8211], [151, 8212], [152, 732], |
|
332 | [147, 8220], [148, 8221], [149, 8226], [150, 8211], [151, 8212], [152, 732], | |
| 332 | [153, 8482], [154, 353], [155, 8250], [156, 339], [157, 0], [158, 0], [159, 376]]. |
|
333 | [153, 8482], [154, 353], [155, 8250], [156, 339], [157, 0], [158, 0], [159, 376]]. | |
| 333 |
|
334 | |||
| 334 | collect! do |a, b| |
|
335 | collect! do |a, b| | |
| 335 | [a.chr, ( b.zero? and "" or "&#{ b };" )] |
|
336 | [a.chr, ( b.zero? and "" or "&#{ b };" )] | |
| 336 | end |
|
337 | end | |
| 337 |
|
338 | |||
| 338 | # |
|
339 | # | |
| 339 | # Regular expressions to convert to HTML. |
|
340 | # Regular expressions to convert to HTML. | |
| 340 | # |
|
341 | # | |
| 341 | A_HLGN = /(?:(?:<>|<|>|\=|[()]+)+)/ |
|
342 | A_HLGN = /(?:(?:<>|<|>|\=|[()]+)+)/ | |
| 342 | A_VLGN = /[\-^~]/ |
|
343 | A_VLGN = /[\-^~]/ | |
| 343 | C_CLAS = '(?:\([^")]+\))' |
|
344 | C_CLAS = '(?:\([^")]+\))' | |
| 344 | C_LNGE = '(?:\[[a-z\-_]+\])' |
|
345 | C_LNGE = '(?:\[[a-z\-_]+\])' | |
| 345 | C_STYL = '(?:\{[^"}]+\})' |
|
346 | C_STYL = '(?:\{[^"}]+\})' | |
| 346 | S_CSPN = '(?:\\\\\d+)' |
|
347 | S_CSPN = '(?:\\\\\d+)' | |
| 347 | S_RSPN = '(?:/\d+)' |
|
348 | S_RSPN = '(?:/\d+)' | |
| 348 | A = "(?:#{A_HLGN}?#{A_VLGN}?|#{A_VLGN}?#{A_HLGN}?)" |
|
349 | A = "(?:#{A_HLGN}?#{A_VLGN}?|#{A_VLGN}?#{A_HLGN}?)" | |
| 349 | S = "(?:#{S_CSPN}?#{S_RSPN}|#{S_RSPN}?#{S_CSPN}?)" |
|
350 | S = "(?:#{S_CSPN}?#{S_RSPN}|#{S_RSPN}?#{S_CSPN}?)" | |
| 350 | C = "(?:#{C_CLAS}?#{C_STYL}?#{C_LNGE}?|#{C_STYL}?#{C_LNGE}?#{C_CLAS}?|#{C_LNGE}?#{C_STYL}?#{C_CLAS}?)" |
|
351 | C = "(?:#{C_CLAS}?#{C_STYL}?#{C_LNGE}?|#{C_STYL}?#{C_LNGE}?#{C_CLAS}?|#{C_LNGE}?#{C_STYL}?#{C_CLAS}?)" | |
| 351 | # PUNCT = Regexp::quote( '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~' ) |
|
352 | # PUNCT = Regexp::quote( '!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~' ) | |
| 352 | PUNCT = Regexp::quote( '!"#$%&\'*+,-./:;=?@\\^_`|~' ) |
|
353 | PUNCT = Regexp::quote( '!"#$%&\'*+,-./:;=?@\\^_`|~' ) | |
| 353 | PUNCT_NOQ = Regexp::quote( '!"#$&\',./:;=?@\\`|' ) |
|
354 | PUNCT_NOQ = Regexp::quote( '!"#$&\',./:;=?@\\`|' ) | |
| 354 | PUNCT_Q = Regexp::quote( '*-_+^~%' ) |
|
355 | PUNCT_Q = Regexp::quote( '*-_+^~%' ) | |
| 355 | HYPERLINK = '(\S+?)([^\w\s/;=\?]*?)(?=\s|<|$)' |
|
356 | HYPERLINK = '(\S+?)([^\w\s/;=\?]*?)(?=\s|<|$)' | |
| 356 |
|
357 | |||
| 357 | # Text markup tags, don't conflict with block tags |
|
358 | # Text markup tags, don't conflict with block tags | |
| 358 | SIMPLE_HTML_TAGS = [ |
|
359 | SIMPLE_HTML_TAGS = [ | |
| 359 | 'tt', 'b', 'i', 'big', 'small', 'em', 'strong', 'dfn', 'code', |
|
360 | 'tt', 'b', 'i', 'big', 'small', 'em', 'strong', 'dfn', 'code', | |
| 360 | 'samp', 'kbd', 'var', 'cite', 'abbr', 'acronym', 'a', 'img', 'br', |
|
361 | 'samp', 'kbd', 'var', 'cite', 'abbr', 'acronym', 'a', 'img', 'br', | |
| 361 | 'br', 'map', 'q', 'sub', 'sup', 'span', 'bdo' |
|
362 | 'br', 'map', 'q', 'sub', 'sup', 'span', 'bdo' | |
| 362 | ] |
|
363 | ] | |
| 363 |
|
364 | |||
| 364 | QTAGS = [ |
|
365 | QTAGS = [ | |
| 365 | ['**', 'b', :limit], |
|
366 | ['**', 'b', :limit], | |
| 366 | ['*', 'strong', :limit], |
|
367 | ['*', 'strong', :limit], | |
| 367 | ['??', 'cite', :limit], |
|
368 | ['??', 'cite', :limit], | |
| 368 | ['-', 'del', :limit], |
|
369 | ['-', 'del', :limit], | |
| 369 | ['__', 'i', :limit], |
|
370 | ['__', 'i', :limit], | |
| 370 | ['_', 'em', :limit], |
|
371 | ['_', 'em', :limit], | |
| 371 | ['%', 'span', :limit], |
|
372 | ['%', 'span', :limit], | |
| 372 | ['+', 'ins', :limit], |
|
373 | ['+', 'ins', :limit], | |
| 373 | ['^', 'sup', :limit], |
|
374 | ['^', 'sup', :limit], | |
| 374 | ['~', 'sub', :limit] |
|
375 | ['~', 'sub', :limit] | |
| 375 | ] |
|
376 | ] | |
| 376 | QTAGS_JOIN = QTAGS.map {|rc, ht, rtype| Regexp::quote rc}.join('|') |
|
377 | QTAGS_JOIN = QTAGS.map {|rc, ht, rtype| Regexp::quote rc}.join('|') | |
| 377 |
|
378 | |||
| 378 | QTAGS.collect! do |rc, ht, rtype| |
|
379 | QTAGS.collect! do |rc, ht, rtype| | |
| 379 | rcq = Regexp::quote rc |
|
380 | rcq = Regexp::quote rc | |
| 380 | re = |
|
381 | re = | |
| 381 | case rtype |
|
382 | case rtype | |
| 382 | when :limit |
|
383 | when :limit | |
| 383 | /(^|[>\s\(]) # sta |
|
384 | /(^|[>\s\(]) # sta | |
| 384 | (?!\-\-) |
|
385 | (?!\-\-) | |
| 385 | (#{QTAGS_JOIN}|) # oqs |
|
386 | (#{QTAGS_JOIN}|) # oqs | |
| 386 | (#{rcq}) # qtag |
|
387 | (#{rcq}) # qtag | |
| 387 | ([[:word:]]|[^\s].*?[^\s]) # content |
|
388 | ([[:word:]]|[^\s].*?[^\s]) # content | |
| 388 | (?!\-\-) |
|
389 | (?!\-\-) | |
| 389 | #{rcq} |
|
390 | #{rcq} | |
| 390 | (#{QTAGS_JOIN}|) # oqa |
|
391 | (#{QTAGS_JOIN}|) # oqa | |
| 391 | (?=[[:punct:]]|<|\s|\)|$)/x |
|
392 | (?=[[:punct:]]|<|\s|\)|$)/x | |
| 392 | else |
|
393 | else | |
| 393 | /(#{rcq}) |
|
394 | /(#{rcq}) | |
| 394 | (#{C}) |
|
395 | (#{C}) | |
| 395 | (?::(\S+))? |
|
396 | (?::(\S+))? | |
| 396 | ([[:word:]]|[^\s\-].*?[^\s\-]) |
|
397 | ([[:word:]]|[^\s\-].*?[^\s\-]) | |
| 397 | #{rcq}/xm |
|
398 | #{rcq}/xm | |
| 398 | end |
|
399 | end | |
| 399 | [rc, ht, re, rtype] |
|
400 | [rc, ht, re, rtype] | |
| 400 | end |
|
401 | end | |
| 401 |
|
402 | |||
| 402 | # Elements to handle |
|
403 | # Elements to handle | |
| 403 | GLYPHS = [ |
|
404 | GLYPHS = [ | |
| 404 | # [ /([^\s\[{(>])?\'([dmst]\b|ll\b|ve\b|\s|:|$)/, '\1’\2' ], # single closing |
|
405 | # [ /([^\s\[{(>])?\'([dmst]\b|ll\b|ve\b|\s|:|$)/, '\1’\2' ], # single closing | |
| 405 | # [ /([^\s\[{(>#{PUNCT_Q}][#{PUNCT_Q}]*)\'/, '\1’' ], # single closing |
|
406 | # [ /([^\s\[{(>#{PUNCT_Q}][#{PUNCT_Q}]*)\'/, '\1’' ], # single closing | |
| 406 | # [ /\'(?=[#{PUNCT_Q}]*(s\b|[\s#{PUNCT_NOQ}]))/, '’' ], # single closing |
|
407 | # [ /\'(?=[#{PUNCT_Q}]*(s\b|[\s#{PUNCT_NOQ}]))/, '’' ], # single closing | |
| 407 | # [ /\'/, '‘' ], # single opening |
|
408 | # [ /\'/, '‘' ], # single opening | |
| 408 | # [ /</, '<' ], # less-than |
|
409 | # [ /</, '<' ], # less-than | |
| 409 | # [ />/, '>' ], # greater-than |
|
410 | # [ />/, '>' ], # greater-than | |
| 410 | # [ /([^\s\[{(])?"(\s|:|$)/, '\1”\2' ], # double closing |
|
411 | # [ /([^\s\[{(])?"(\s|:|$)/, '\1”\2' ], # double closing | |
| 411 | # [ /([^\s\[{(>#{PUNCT_Q}][#{PUNCT_Q}]*)"/, '\1”' ], # double closing |
|
412 | # [ /([^\s\[{(>#{PUNCT_Q}][#{PUNCT_Q}]*)"/, '\1”' ], # double closing | |
| 412 | # [ /"(?=[#{PUNCT_Q}]*[\s#{PUNCT_NOQ}])/, '”' ], # double closing |
|
413 | # [ /"(?=[#{PUNCT_Q}]*[\s#{PUNCT_NOQ}])/, '”' ], # double closing | |
| 413 | # [ /"/, '“' ], # double opening |
|
414 | # [ /"/, '“' ], # double opening | |
| 414 | # [ /\b( )?\.{3}/, '\1…' ], # ellipsis |
|
415 | # [ /\b( )?\.{3}/, '\1…' ], # ellipsis | |
| 415 | # [ /\b([A-Z][A-Z0-9]{2,})\b(?:[(]([^)]*)[)])/, '<acronym title="\2">\1</acronym>' ], # 3+ uppercase acronym |
|
416 | # [ /\b([A-Z][A-Z0-9]{2,})\b(?:[(]([^)]*)[)])/, '<acronym title="\2">\1</acronym>' ], # 3+ uppercase acronym | |
| 416 | # [ /(^|[^"][>\s])([A-Z][A-Z0-9 ]+[A-Z0-9])([^<A-Za-z0-9]|$)/, '\1<span class="caps">\2</span>\3', :no_span_caps ], # 3+ uppercase caps |
|
417 | # [ /(^|[^"][>\s])([A-Z][A-Z0-9 ]+[A-Z0-9])([^<A-Za-z0-9]|$)/, '\1<span class="caps">\2</span>\3', :no_span_caps ], # 3+ uppercase caps | |
| 417 | # [ /(\.\s)?\s?--\s?/, '\1—' ], # em dash |
|
418 | # [ /(\.\s)?\s?--\s?/, '\1—' ], # em dash | |
| 418 | # [ /\s->\s/, ' → ' ], # right arrow |
|
419 | # [ /\s->\s/, ' → ' ], # right arrow | |
| 419 | # [ /\s-\s/, ' – ' ], # en dash |
|
420 | # [ /\s-\s/, ' – ' ], # en dash | |
| 420 | # [ /(\d+) ?x ?(\d+)/, '\1×\2' ], # dimension sign |
|
421 | # [ /(\d+) ?x ?(\d+)/, '\1×\2' ], # dimension sign | |
| 421 | # [ /\b ?[(\[]TM[\])]/i, '™' ], # trademark |
|
422 | # [ /\b ?[(\[]TM[\])]/i, '™' ], # trademark | |
| 422 | # [ /\b ?[(\[]R[\])]/i, '®' ], # registered |
|
423 | # [ /\b ?[(\[]R[\])]/i, '®' ], # registered | |
| 423 | # [ /\b ?[(\[]C[\])]/i, '©' ] # copyright |
|
424 | # [ /\b ?[(\[]C[\])]/i, '©' ] # copyright | |
| 424 | ] |
|
425 | ] | |
| 425 |
|
426 | |||
| 426 | H_ALGN_VALS = { |
|
427 | H_ALGN_VALS = { | |
| 427 | '<' => 'left', |
|
428 | '<' => 'left', | |
| 428 | '=' => 'center', |
|
429 | '=' => 'center', | |
| 429 | '>' => 'right', |
|
430 | '>' => 'right', | |
| 430 | '<>' => 'justify' |
|
431 | '<>' => 'justify' | |
| 431 | } |
|
432 | } | |
| 432 |
|
433 | |||
| 433 | V_ALGN_VALS = { |
|
434 | V_ALGN_VALS = { | |
| 434 | '^' => 'top', |
|
435 | '^' => 'top', | |
| 435 | '-' => 'middle', |
|
436 | '-' => 'middle', | |
| 436 | '~' => 'bottom' |
|
437 | '~' => 'bottom' | |
| 437 | } |
|
438 | } | |
| 438 |
|
439 | |||
| 439 | # |
|
440 | # | |
| 440 | # Flexible HTML escaping |
|
441 | # Flexible HTML escaping | |
| 441 | # |
|
442 | # | |
| 442 | def htmlesc( str, mode=:Quotes ) |
|
443 | def htmlesc( str, mode=:Quotes ) | |
| 443 | if str |
|
444 | if str | |
| 444 | str.gsub!( '&', '&' ) |
|
445 | str.gsub!( '&', '&' ) | |
| 445 | str.gsub!( '"', '"' ) if mode != :NoQuotes |
|
446 | str.gsub!( '"', '"' ) if mode != :NoQuotes | |
| 446 | str.gsub!( "'", ''' ) if mode == :Quotes |
|
447 | str.gsub!( "'", ''' ) if mode == :Quotes | |
| 447 | str.gsub!( '<', '<') |
|
448 | str.gsub!( '<', '<') | |
| 448 | str.gsub!( '>', '>') |
|
449 | str.gsub!( '>', '>') | |
| 449 | end |
|
450 | end | |
| 450 | str |
|
451 | str | |
| 451 | end |
|
452 | end | |
| 452 |
|
453 | |||
| 453 | # Search and replace for Textile glyphs (quotes, dashes, other symbols) |
|
454 | # Search and replace for Textile glyphs (quotes, dashes, other symbols) | |
| 454 | def pgl( text ) |
|
455 | def pgl( text ) | |
| 455 | #GLYPHS.each do |re, resub, tog| |
|
456 | #GLYPHS.each do |re, resub, tog| | |
| 456 | # next if tog and method( tog ).call |
|
457 | # next if tog and method( tog ).call | |
| 457 | # text.gsub! re, resub |
|
458 | # text.gsub! re, resub | |
| 458 | #end |
|
459 | #end | |
| 459 | text.gsub!(/\b([A-Z][A-Z0-9]{1,})\b(?:[(]([^)]*)[)])/) do |m| |
|
460 | text.gsub!(/\b([A-Z][A-Z0-9]{1,})\b(?:[(]([^)]*)[)])/) do |m| | |
| 460 | "<abbr title=\"#{htmlesc $2}\">#{$1}</abbr>" |
|
461 | "<abbr title=\"#{htmlesc $2}\">#{$1}</abbr>" | |
| 461 | end |
|
462 | end | |
| 462 | end |
|
463 | end | |
| 463 |
|
464 | |||
| 464 | # Parses Textile attribute lists and builds an HTML attribute string |
|
465 | # Parses Textile attribute lists and builds an HTML attribute string | |
| 465 | def pba( text_in, element = "" ) |
|
466 | def pba( text_in, element = "" ) | |
| 466 |
|
467 | |||
| 467 | return '' unless text_in |
|
468 | return '' unless text_in | |
| 468 |
|
469 | |||
| 469 | style = [] |
|
470 | style = [] | |
| 470 | text = text_in.dup |
|
471 | text = text_in.dup | |
| 471 | if element == 'td' |
|
472 | if element == 'td' | |
| 472 | colspan = $1 if text =~ /\\(\d+)/ |
|
473 | colspan = $1 if text =~ /\\(\d+)/ | |
| 473 | rowspan = $1 if text =~ /\/(\d+)/ |
|
474 | rowspan = $1 if text =~ /\/(\d+)/ | |
| 474 | style << "vertical-align:#{ v_align( $& ) };" if text =~ A_VLGN |
|
475 | style << "vertical-align:#{ v_align( $& ) };" if text =~ A_VLGN | |
| 475 | end |
|
476 | end | |
| 476 |
|
477 | |||
| 477 | if text.sub!( /\{([^"}]*)\}/, '' ) && !filter_styles |
|
478 | if text.sub!( /\{([^"}]*)\}/, '' ) && !filter_styles | |
| 478 | sanitized = sanitize_styles($1) |
|
479 | sanitized = sanitize_styles($1) | |
| 479 | style << "#{ sanitized };" unless sanitized.blank? |
|
480 | style << "#{ sanitized };" unless sanitized.blank? | |
| 480 | end |
|
481 | end | |
| 481 |
|
482 | |||
| 482 | lang = $1 if |
|
483 | lang = $1 if | |
| 483 | text.sub!( /\[([a-z\-_]+?)\]/, '' ) |
|
484 | text.sub!( /\[([a-z\-_]+?)\]/, '' ) | |
| 484 |
|
485 | |||
| 485 | cls = $1 if |
|
486 | cls = $1 if | |
| 486 | text.sub!( /\(([^()]+?)\)/, '' ) |
|
487 | text.sub!( /\(([^()]+?)\)/, '' ) | |
| 487 |
|
488 | |||
| 488 | style << "padding-left:#{ $1.length }em;" if |
|
489 | style << "padding-left:#{ $1.length }em;" if | |
| 489 | text.sub!( /([(]+)/, '' ) |
|
490 | text.sub!( /([(]+)/, '' ) | |
| 490 |
|
491 | |||
| 491 | style << "padding-right:#{ $1.length }em;" if text.sub!( /([)]+)/, '' ) |
|
492 | style << "padding-right:#{ $1.length }em;" if text.sub!( /([)]+)/, '' ) | |
| 492 |
|
493 | |||
| 493 | style << "text-align:#{ h_align( $& ) };" if text =~ A_HLGN |
|
494 | style << "text-align:#{ h_align( $& ) };" if text =~ A_HLGN | |
| 494 |
|
495 | |||
| 495 | cls, id = $1, $2 if cls =~ /^(.*?)#(.*)$/ |
|
496 | cls, id = $1, $2 if cls =~ /^(.*?)#(.*)$/ | |
| 496 |
|
497 | |||
| 497 | atts = '' |
|
498 | atts = '' | |
| 498 | atts << " style=\"#{ style.join }\"" unless style.empty? |
|
499 | atts << " style=\"#{ style.join }\"" unless style.empty? | |
| 499 | atts << " class=\"#{ cls }\"" unless cls.to_s.empty? |
|
500 | atts << " class=\"#{ cls }\"" unless cls.to_s.empty? | |
| 500 | atts << " lang=\"#{ lang }\"" if lang |
|
501 | atts << " lang=\"#{ lang }\"" if lang | |
| 501 | atts << " id=\"#{ id }\"" if id |
|
502 | atts << " id=\"#{ id }\"" if id | |
| 502 | atts << " colspan=\"#{ colspan }\"" if colspan |
|
503 | atts << " colspan=\"#{ colspan }\"" if colspan | |
| 503 | atts << " rowspan=\"#{ rowspan }\"" if rowspan |
|
504 | atts << " rowspan=\"#{ rowspan }\"" if rowspan | |
| 504 |
|
505 | |||
| 505 | atts |
|
506 | atts | |
| 506 | end |
|
507 | end | |
| 507 |
|
508 | |||
| 508 | STYLES_RE = /^(color|width|height|border|background|padding|margin|font|text|float)(-[a-z]+)*:\s*((\d+%?|\d+px|\d+(\.\d+)?em|#[0-9a-f]+|[a-z]+)\s*)+$/i |
|
509 | STYLES_RE = /^(color|width|height|border|background|padding|margin|font|text|float)(-[a-z]+)*:\s*((\d+%?|\d+px|\d+(\.\d+)?em|#[0-9a-f]+|[a-z]+)\s*)+$/i | |
| 509 |
|
510 | |||
| 510 | def sanitize_styles(str) |
|
511 | def sanitize_styles(str) | |
| 511 | styles = str.split(";").map(&:strip) |
|
512 | styles = str.split(";").map(&:strip) | |
| 512 | styles.reject! do |style| |
|
513 | styles.reject! do |style| | |
| 513 | !style.match(STYLES_RE) |
|
514 | !style.match(STYLES_RE) | |
| 514 | end |
|
515 | end | |
| 515 | styles.join(";") |
|
516 | styles.join(";") | |
| 516 | end |
|
517 | end | |
| 517 |
|
518 | |||
| 518 | TABLE_RE = /^(?:table(_?#{S}#{A}#{C})\. ?\n)?^(#{A}#{C}\.? ?\|.*?\|)(\n\n|\Z)/m |
|
519 | TABLE_RE = /^(?:table(_?#{S}#{A}#{C})\. ?\n)?^(#{A}#{C}\.? ?\|.*?\|)(\n\n|\Z)/m | |
| 519 |
|
520 | |||
| 520 | # Parses a Textile table block, building HTML from the result. |
|
521 | # Parses a Textile table block, building HTML from the result. | |
| 521 | def block_textile_table( text ) |
|
522 | def block_textile_table( text ) | |
| 522 | text.gsub!( TABLE_RE ) do |matches| |
|
523 | text.gsub!( TABLE_RE ) do |matches| | |
| 523 |
|
524 | |||
| 524 | tatts, fullrow = $~[1..2] |
|
525 | tatts, fullrow = $~[1..2] | |
| 525 | tatts = pba( tatts, 'table' ) |
|
526 | tatts = pba( tatts, 'table' ) | |
| 526 | tatts = shelve( tatts ) if tatts |
|
527 | tatts = shelve( tatts ) if tatts | |
| 527 | rows = [] |
|
528 | rows = [] | |
| 528 | fullrow.gsub!(/([^|\s])\s*\n/, "\\1<br />") |
|
529 | fullrow.gsub!(/([^|\s])\s*\n/, "\\1<br />") | |
| 529 | fullrow.each_line do |row| |
|
530 | fullrow.each_line do |row| | |
| 530 | ratts, row = pba( $1, 'tr' ), $2 if row =~ /^(#{A}#{C}\. )(.*)/m |
|
531 | ratts, row = pba( $1, 'tr' ), $2 if row =~ /^(#{A}#{C}\. )(.*)/m | |
| 531 | cells = [] |
|
532 | cells = [] | |
| 532 | # the regexp prevents wiki links with a | from being cut as cells |
|
533 | # the regexp prevents wiki links with a | from being cut as cells | |
| 533 | row.scan(/\|(_?#{S}#{A}#{C}\. ?)?((\[\[[^|\]]*\|[^|\]]*\]\]|[^|])*?)(?=\|)/) do |modifiers, cell| |
|
534 | row.scan(/\|(_?#{S}#{A}#{C}\. ?)?((\[\[[^|\]]*\|[^|\]]*\]\]|[^|])*?)(?=\|)/) do |modifiers, cell| | |
| 534 | ctyp = 'd' |
|
535 | ctyp = 'd' | |
| 535 | ctyp = 'h' if modifiers && modifiers =~ /^_/ |
|
536 | ctyp = 'h' if modifiers && modifiers =~ /^_/ | |
| 536 |
|
537 | |||
| 537 | catts = nil |
|
538 | catts = nil | |
| 538 | catts = pba( modifiers, 'td' ) if modifiers |
|
539 | catts = pba( modifiers, 'td' ) if modifiers | |
| 539 |
|
540 | |||
| 540 | catts = shelve( catts ) if catts |
|
541 | catts = shelve( catts ) if catts | |
| 541 | cells << "\t\t\t<t#{ ctyp }#{ catts }>#{ cell }</t#{ ctyp }>" |
|
542 | cells << "\t\t\t<t#{ ctyp }#{ catts }>#{ cell }</t#{ ctyp }>" | |
| 542 | end |
|
543 | end | |
| 543 | ratts = shelve( ratts ) if ratts |
|
544 | ratts = shelve( ratts ) if ratts | |
| 544 | rows << "\t\t<tr#{ ratts }>\n#{ cells.join( "\n" ) }\n\t\t</tr>" |
|
545 | rows << "\t\t<tr#{ ratts }>\n#{ cells.join( "\n" ) }\n\t\t</tr>" | |
| 545 | end |
|
546 | end | |
| 546 | "\t<table#{ tatts }>\n#{ rows.join( "\n" ) }\n\t</table>\n\n" |
|
547 | "\t<table#{ tatts }>\n#{ rows.join( "\n" ) }\n\t</table>\n\n" | |
| 547 | end |
|
548 | end | |
| 548 | end |
|
549 | end | |
| 549 |
|
550 | |||
| 550 | LISTS_RE = /^([#*]+?#{C} .*?)$(?![^#*])/m |
|
551 | LISTS_RE = /^([#*]+?#{C} .*?)$(?![^#*])/m | |
| 551 | LISTS_CONTENT_RE = /^([#*]+)(#{A}#{C}) (.*)$/m |
|
552 | LISTS_CONTENT_RE = /^([#*]+)(#{A}#{C}) (.*)$/m | |
| 552 |
|
553 | |||
| 553 | # Parses Textile lists and generates HTML |
|
554 | # Parses Textile lists and generates HTML | |
| 554 | def block_textile_lists( text ) |
|
555 | def block_textile_lists( text ) | |
| 555 | text.gsub!( LISTS_RE ) do |match| |
|
556 | text.gsub!( LISTS_RE ) do |match| | |
| 556 | lines = match.split( /\n/ ) |
|
557 | lines = match.split( /\n/ ) | |
| 557 | last_line = -1 |
|
558 | last_line = -1 | |
| 558 | depth = [] |
|
559 | depth = [] | |
| 559 | lines.each_with_index do |line, line_id| |
|
560 | lines.each_with_index do |line, line_id| | |
| 560 | if line =~ LISTS_CONTENT_RE |
|
561 | if line =~ LISTS_CONTENT_RE | |
| 561 | tl,atts,content = $~[1..3] |
|
562 | tl,atts,content = $~[1..3] | |
| 562 | if depth.last |
|
563 | if depth.last | |
| 563 | if depth.last.length > tl.length |
|
564 | if depth.last.length > tl.length | |
| 564 | (depth.length - 1).downto(0) do |i| |
|
565 | (depth.length - 1).downto(0) do |i| | |
| 565 | break if depth[i].length == tl.length |
|
566 | break if depth[i].length == tl.length | |
| 566 | lines[line_id - 1] << "</li>\n\t</#{ lT( depth[i] ) }l>\n\t" |
|
567 | lines[line_id - 1] << "</li>\n\t</#{ lT( depth[i] ) }l>\n\t" | |
| 567 | depth.pop |
|
568 | depth.pop | |
| 568 | end |
|
569 | end | |
| 569 | end |
|
570 | end | |
| 570 | if depth.last and depth.last.length == tl.length |
|
571 | if depth.last and depth.last.length == tl.length | |
| 571 | lines[line_id - 1] << '</li>' |
|
572 | lines[line_id - 1] << '</li>' | |
| 572 | end |
|
573 | end | |
| 573 | end |
|
574 | end | |
| 574 | unless depth.last == tl |
|
575 | unless depth.last == tl | |
| 575 | depth << tl |
|
576 | depth << tl | |
| 576 | atts = pba( atts ) |
|
577 | atts = pba( atts ) | |
| 577 | atts = shelve( atts ) if atts |
|
578 | atts = shelve( atts ) if atts | |
| 578 | lines[line_id] = "\t<#{ lT(tl) }l#{ atts }>\n\t<li>#{ content }" |
|
579 | lines[line_id] = "\t<#{ lT(tl) }l#{ atts }>\n\t<li>#{ content }" | |
| 579 | else |
|
580 | else | |
| 580 | lines[line_id] = "\t\t<li>#{ content }" |
|
581 | lines[line_id] = "\t\t<li>#{ content }" | |
| 581 | end |
|
582 | end | |
| 582 | last_line = line_id |
|
583 | last_line = line_id | |
| 583 |
|
584 | |||
| 584 | else |
|
585 | else | |
| 585 | last_line = line_id |
|
586 | last_line = line_id | |
| 586 | end |
|
587 | end | |
| 587 | if line_id - last_line > 1 or line_id == lines.length - 1 |
|
588 | if line_id - last_line > 1 or line_id == lines.length - 1 | |
| 588 | while v = depth.pop |
|
589 | while v = depth.pop | |
| 589 | lines[last_line] << "</li>\n\t</#{ lT( v ) }l>" |
|
590 | lines[last_line] << "</li>\n\t</#{ lT( v ) }l>" | |
| 590 | end |
|
591 | end | |
| 591 | end |
|
592 | end | |
| 592 | end |
|
593 | end | |
| 593 | lines.join( "\n" ) |
|
594 | lines.join( "\n" ) | |
| 594 | end |
|
595 | end | |
| 595 | end |
|
596 | end | |
| 596 |
|
597 | |||
| 597 | QUOTES_RE = /(^>+([^\n]*?)(\n|$))+/m |
|
598 | QUOTES_RE = /(^>+([^\n]*?)(\n|$))+/m | |
| 598 | QUOTES_CONTENT_RE = /^([> ]+)(.*)$/m |
|
599 | QUOTES_CONTENT_RE = /^([> ]+)(.*)$/m | |
| 599 |
|
600 | |||
| 600 | def block_textile_quotes( text ) |
|
601 | def block_textile_quotes( text ) | |
| 601 | text.gsub!( QUOTES_RE ) do |match| |
|
602 | text.gsub!( QUOTES_RE ) do |match| | |
| 602 | lines = match.split( /\n/ ) |
|
603 | lines = match.split( /\n/ ) | |
| 603 | quotes = '' |
|
604 | quotes = '' | |
| 604 | indent = 0 |
|
605 | indent = 0 | |
| 605 | lines.each do |line| |
|
606 | lines.each do |line| | |
| 606 | line =~ QUOTES_CONTENT_RE |
|
607 | line =~ QUOTES_CONTENT_RE | |
| 607 | bq,content = $1, $2 |
|
608 | bq,content = $1, $2 | |
| 608 | l = bq.count('>') |
|
609 | l = bq.count('>') | |
| 609 | if l != indent |
|
610 | if l != indent | |
| 610 | quotes << ("\n\n" + (l>indent ? '<blockquote>' * (l-indent) : '</blockquote>' * (indent-l)) + "\n\n") |
|
611 | quotes << ("\n\n" + (l>indent ? '<blockquote>' * (l-indent) : '</blockquote>' * (indent-l)) + "\n\n") | |
| 611 | indent = l |
|
612 | indent = l | |
| 612 | end |
|
613 | end | |
| 613 | quotes << (content + "\n") |
|
614 | quotes << (content + "\n") | |
| 614 | end |
|
615 | end | |
| 615 | quotes << ("\n" + '</blockquote>' * indent + "\n\n") |
|
616 | quotes << ("\n" + '</blockquote>' * indent + "\n\n") | |
| 616 | quotes |
|
617 | quotes | |
| 617 | end |
|
618 | end | |
| 618 | end |
|
619 | end | |
| 619 |
|
620 | |||
| 620 | CODE_RE = /(\W) |
|
621 | CODE_RE = /(\W) | |
| 621 | @ |
|
622 | @ | |
| 622 | (?:\|(\w+?)\|)? |
|
623 | (?:\|(\w+?)\|)? | |
| 623 | (.+?) |
|
624 | (.+?) | |
| 624 | @ |
|
625 | @ | |
| 625 | (?=\W)/x |
|
626 | (?=\W)/x | |
| 626 |
|
627 | |||
| 627 | def inline_textile_code( text ) |
|
628 | def inline_textile_code( text ) | |
| 628 | text.gsub!( CODE_RE ) do |m| |
|
629 | text.gsub!( CODE_RE ) do |m| | |
| 629 | before,lang,code,after = $~[1..4] |
|
630 | before,lang,code,after = $~[1..4] | |
| 630 | lang = " lang=\"#{ lang }\"" if lang |
|
631 | lang = " lang=\"#{ lang }\"" if lang | |
| 631 | rip_offtags( "#{ before }<code#{ lang }>#{ code }</code>#{ after }", false ) |
|
632 | rip_offtags( "#{ before }<code#{ lang }>#{ code }</code>#{ after }", false ) | |
| 632 | end |
|
633 | end | |
| 633 | end |
|
634 | end | |
| 634 |
|
635 | |||
| 635 | def lT( text ) |
|
636 | def lT( text ) | |
| 636 | text =~ /\#$/ ? 'o' : 'u' |
|
637 | text =~ /\#$/ ? 'o' : 'u' | |
| 637 | end |
|
638 | end | |
| 638 |
|
639 | |||
| 639 | def hard_break( text ) |
|
640 | def hard_break( text ) | |
| 640 | text.gsub!( /(.)\n(?!\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks |
|
641 | text.gsub!( /(.)\n(?!\Z| *([#*=]+(\s|$)|[{|]))/, "\\1<br />" ) if hard_breaks | |
| 641 | end |
|
642 | end | |
| 642 |
|
643 | |||
| 643 | BLOCKS_GROUP_RE = /\n{2,}(?! )/m |
|
644 | BLOCKS_GROUP_RE = /\n{2,}(?! )/m | |
| 644 |
|
645 | |||
| 645 | def blocks( text, deep_code = false ) |
|
646 | def blocks( text, deep_code = false ) | |
| 646 | text.replace( text.split( BLOCKS_GROUP_RE ).collect do |blk| |
|
647 | text.replace( text.split( BLOCKS_GROUP_RE ).collect do |blk| | |
| 647 | plain = blk !~ /\A[#*> ]/ |
|
648 | plain = blk !~ /\A[#*> ]/ | |
| 648 |
|
649 | |||
| 649 | # skip blocks that are complex HTML |
|
650 | # skip blocks that are complex HTML | |
| 650 | if blk =~ /^<\/?(\w+).*>/ and not SIMPLE_HTML_TAGS.include? $1 |
|
651 | if blk =~ /^<\/?(\w+).*>/ and not SIMPLE_HTML_TAGS.include? $1 | |
| 651 | blk |
|
652 | blk | |
| 652 | else |
|
653 | else | |
| 653 | # search for indentation levels |
|
654 | # search for indentation levels | |
| 654 | blk.strip! |
|
655 | blk.strip! | |
| 655 | if blk.empty? |
|
656 | if blk.empty? | |
| 656 | blk |
|
657 | blk | |
| 657 | else |
|
658 | else | |
| 658 | code_blk = nil |
|
659 | code_blk = nil | |
| 659 | blk.gsub!( /((?:\n(?:\n^ +[^\n]*)+)+)/m ) do |iblk| |
|
660 | blk.gsub!( /((?:\n(?:\n^ +[^\n]*)+)+)/m ) do |iblk| | |
| 660 | flush_left iblk |
|
661 | flush_left iblk | |
| 661 | blocks iblk, plain |
|
662 | blocks iblk, plain | |
| 662 | iblk.gsub( /^(\S)/, "\t\\1" ) |
|
663 | iblk.gsub( /^(\S)/, "\t\\1" ) | |
| 663 | if plain |
|
664 | if plain | |
| 664 | code_blk = iblk; "" |
|
665 | code_blk = iblk; "" | |
| 665 | else |
|
666 | else | |
| 666 | iblk |
|
667 | iblk | |
| 667 | end |
|
668 | end | |
| 668 | end |
|
669 | end | |
| 669 |
|
670 | |||
| 670 | block_applied = 0 |
|
671 | block_applied = 0 | |
| 671 | @rules.each do |rule_name| |
|
672 | @rules.each do |rule_name| | |
| 672 | block_applied += 1 if ( rule_name.to_s.match /^block_/ and method( rule_name ).call( blk ) ) |
|
673 | block_applied += 1 if ( rule_name.to_s.match /^block_/ and method( rule_name ).call( blk ) ) | |
| 673 | end |
|
674 | end | |
| 674 | if block_applied.zero? |
|
675 | if block_applied.zero? | |
| 675 | if deep_code |
|
676 | if deep_code | |
| 676 | blk = "\t<pre><code>#{ blk }</code></pre>" |
|
677 | blk = "\t<pre><code>#{ blk }</code></pre>" | |
| 677 | else |
|
678 | else | |
| 678 | blk = "\t<p>#{ blk }</p>" |
|
679 | blk = "\t<p>#{ blk }</p>" | |
| 679 | end |
|
680 | end | |
| 680 | end |
|
681 | end | |
| 681 | # hard_break blk |
|
682 | # hard_break blk | |
| 682 | blk + "\n#{ code_blk }" |
|
683 | blk + "\n#{ code_blk }" | |
| 683 | end |
|
684 | end | |
| 684 | end |
|
685 | end | |
| 685 |
|
686 | |||
| 686 | end.join( "\n\n" ) ) |
|
687 | end.join( "\n\n" ) ) | |
| 687 | end |
|
688 | end | |
| 688 |
|
689 | |||
| 689 | def textile_bq( tag, atts, cite, content ) |
|
690 | def textile_bq( tag, atts, cite, content ) | |
| 690 | cite, cite_title = check_refs( cite ) |
|
691 | cite, cite_title = check_refs( cite ) | |
| 691 | cite = " cite=\"#{ cite }\"" if cite |
|
692 | cite = " cite=\"#{ cite }\"" if cite | |
| 692 | atts = shelve( atts ) if atts |
|
693 | atts = shelve( atts ) if atts | |
| 693 | "\t<blockquote#{ cite }>\n\t\t<p#{ atts }>#{ content }</p>\n\t</blockquote>" |
|
694 | "\t<blockquote#{ cite }>\n\t\t<p#{ atts }>#{ content }</p>\n\t</blockquote>" | |
| 694 | end |
|
695 | end | |
| 695 |
|
696 | |||
| 696 | def textile_p( tag, atts, cite, content ) |
|
697 | def textile_p( tag, atts, cite, content ) | |
| 697 | atts = shelve( atts ) if atts |
|
698 | atts = shelve( atts ) if atts | |
| 698 | "\t<#{ tag }#{ atts }>#{ content }</#{ tag }>" |
|
699 | "\t<#{ tag }#{ atts }>#{ content }</#{ tag }>" | |
| 699 | end |
|
700 | end | |
| 700 |
|
701 | |||
| 701 | alias textile_h1 textile_p |
|
702 | alias textile_h1 textile_p | |
| 702 | alias textile_h2 textile_p |
|
703 | alias textile_h2 textile_p | |
| 703 | alias textile_h3 textile_p |
|
704 | alias textile_h3 textile_p | |
| 704 | alias textile_h4 textile_p |
|
705 | alias textile_h4 textile_p | |
| 705 | alias textile_h5 textile_p |
|
706 | alias textile_h5 textile_p | |
| 706 | alias textile_h6 textile_p |
|
707 | alias textile_h6 textile_p | |
| 707 |
|
708 | |||
| 708 | def textile_fn_( tag, num, atts, cite, content ) |
|
709 | def textile_fn_( tag, num, atts, cite, content ) | |
| 709 | atts << " id=\"fn#{ num }\" class=\"footnote\"" |
|
710 | atts << " id=\"fn#{ num }\" class=\"footnote\"" | |
| 710 | content = "<sup>#{ num }</sup> #{ content }" |
|
711 | content = "<sup>#{ num }</sup> #{ content }" | |
| 711 | atts = shelve( atts ) if atts |
|
712 | atts = shelve( atts ) if atts | |
| 712 | "\t<p#{ atts }>#{ content }</p>" |
|
713 | "\t<p#{ atts }>#{ content }</p>" | |
| 713 | end |
|
714 | end | |
| 714 |
|
715 | |||
| 715 | BLOCK_RE = /^(([a-z]+)(\d*))(#{A}#{C})\.(?::(\S+))? (.*)$/m |
|
716 | BLOCK_RE = /^(([a-z]+)(\d*))(#{A}#{C})\.(?::(\S+))? (.*)$/m | |
| 716 |
|
717 | |||
| 717 | def block_textile_prefix( text ) |
|
718 | def block_textile_prefix( text ) | |
| 718 | if text =~ BLOCK_RE |
|
719 | if text =~ BLOCK_RE | |
| 719 | tag,tagpre,num,atts,cite,content = $~[1..6] |
|
720 | tag,tagpre,num,atts,cite,content = $~[1..6] | |
| 720 | atts = pba( atts ) |
|
721 | atts = pba( atts ) | |
| 721 |
|
722 | |||
| 722 | # pass to prefix handler |
|
723 | # pass to prefix handler | |
| 723 | replacement = nil |
|
724 | replacement = nil | |
| 724 | if respond_to? "textile_#{ tag }", true |
|
725 | if respond_to? "textile_#{ tag }", true | |
| 725 | replacement = method( "textile_#{ tag }" ).call( tag, atts, cite, content ) |
|
726 | replacement = method( "textile_#{ tag }" ).call( tag, atts, cite, content ) | |
| 726 | elsif respond_to? "textile_#{ tagpre }_", true |
|
727 | elsif respond_to? "textile_#{ tagpre }_", true | |
| 727 | replacement = method( "textile_#{ tagpre }_" ).call( tagpre, num, atts, cite, content ) |
|
728 | replacement = method( "textile_#{ tagpre }_" ).call( tagpre, num, atts, cite, content ) | |
| 728 | end |
|
729 | end | |
| 729 | text.gsub!( $& ) { replacement } if replacement |
|
730 | text.gsub!( $& ) { replacement } if replacement | |
| 730 | end |
|
731 | end | |
| 731 | end |
|
732 | end | |
| 732 |
|
733 | |||
| 733 | SETEXT_RE = /\A(.+?)\n([=-])[=-]* *$/m |
|
734 | SETEXT_RE = /\A(.+?)\n([=-])[=-]* *$/m | |
| 734 | def block_markdown_setext( text ) |
|
735 | def block_markdown_setext( text ) | |
| 735 | if text =~ SETEXT_RE |
|
736 | if text =~ SETEXT_RE | |
| 736 | tag = if $2 == "="; "h1"; else; "h2"; end |
|
737 | tag = if $2 == "="; "h1"; else; "h2"; end | |
| 737 | blk, cont = "<#{ tag }>#{ $1 }</#{ tag }>", $' |
|
738 | blk, cont = "<#{ tag }>#{ $1 }</#{ tag }>", $' | |
| 738 | blocks cont |
|
739 | blocks cont | |
| 739 | text.replace( blk + cont ) |
|
740 | text.replace( blk + cont ) | |
| 740 | end |
|
741 | end | |
| 741 | end |
|
742 | end | |
| 742 |
|
743 | |||
| 743 | ATX_RE = /\A(\#{1,6}) # $1 = string of #'s |
|
744 | ATX_RE = /\A(\#{1,6}) # $1 = string of #'s | |
| 744 | [ ]* |
|
745 | [ ]* | |
| 745 | (.+?) # $2 = Header text |
|
746 | (.+?) # $2 = Header text | |
| 746 | [ ]* |
|
747 | [ ]* | |
| 747 | \#* # optional closing #'s (not counted) |
|
748 | \#* # optional closing #'s (not counted) | |
| 748 | $/x |
|
749 | $/x | |
| 749 | def block_markdown_atx( text ) |
|
750 | def block_markdown_atx( text ) | |
| 750 | if text =~ ATX_RE |
|
751 | if text =~ ATX_RE | |
| 751 | tag = "h#{ $1.length }" |
|
752 | tag = "h#{ $1.length }" | |
| 752 | blk, cont = "<#{ tag }>#{ $2 }</#{ tag }>\n\n", $' |
|
753 | blk, cont = "<#{ tag }>#{ $2 }</#{ tag }>\n\n", $' | |
| 753 | blocks cont |
|
754 | blocks cont | |
| 754 | text.replace( blk + cont ) |
|
755 | text.replace( blk + cont ) | |
| 755 | end |
|
756 | end | |
| 756 | end |
|
757 | end | |
| 757 |
|
758 | |||
| 758 | MARKDOWN_BQ_RE = /\A(^ *> ?.+$(.+\n)*\n*)+/m |
|
759 | MARKDOWN_BQ_RE = /\A(^ *> ?.+$(.+\n)*\n*)+/m | |
| 759 |
|
760 | |||
| 760 | def block_markdown_bq( text ) |
|
761 | def block_markdown_bq( text ) | |
| 761 | text.gsub!( MARKDOWN_BQ_RE ) do |blk| |
|
762 | text.gsub!( MARKDOWN_BQ_RE ) do |blk| | |
| 762 | blk.gsub!( /^ *> ?/, '' ) |
|
763 | blk.gsub!( /^ *> ?/, '' ) | |
| 763 | flush_left blk |
|
764 | flush_left blk | |
| 764 | blocks blk |
|
765 | blocks blk | |
| 765 | blk.gsub!( /^(\S)/, "\t\\1" ) |
|
766 | blk.gsub!( /^(\S)/, "\t\\1" ) | |
| 766 | "<blockquote>\n#{ blk }\n</blockquote>\n\n" |
|
767 | "<blockquote>\n#{ blk }\n</blockquote>\n\n" | |
| 767 | end |
|
768 | end | |
| 768 | end |
|
769 | end | |
| 769 |
|
770 | |||
| 770 | MARKDOWN_RULE_RE = /^(#{ |
|
771 | MARKDOWN_RULE_RE = /^(#{ | |
| 771 | ['*', '-', '_'].collect { |ch| ' ?(' + Regexp::quote( ch ) + ' ?){3,}' }.join( '|' ) |
|
772 | ['*', '-', '_'].collect { |ch| ' ?(' + Regexp::quote( ch ) + ' ?){3,}' }.join( '|' ) | |
| 772 | })$/ |
|
773 | })$/ | |
| 773 |
|
774 | |||
| 774 | def block_markdown_rule( text ) |
|
775 | def block_markdown_rule( text ) | |
| 775 | text.gsub!( MARKDOWN_RULE_RE ) do |blk| |
|
776 | text.gsub!( MARKDOWN_RULE_RE ) do |blk| | |
| 776 | "<hr />" |
|
777 | "<hr />" | |
| 777 | end |
|
778 | end | |
| 778 | end |
|
779 | end | |
| 779 |
|
780 | |||
| 780 | # XXX TODO XXX |
|
781 | # XXX TODO XXX | |
| 781 | def block_markdown_lists( text ) |
|
782 | def block_markdown_lists( text ) | |
| 782 | end |
|
783 | end | |
| 783 |
|
784 | |||
| 784 | def inline_textile_span( text ) |
|
785 | def inline_textile_span( text ) | |
| 785 | QTAGS.each do |qtag_rc, ht, qtag_re, rtype| |
|
786 | QTAGS.each do |qtag_rc, ht, qtag_re, rtype| | |
| 786 | text.gsub!( qtag_re ) do |m| |
|
787 | text.gsub!( qtag_re ) do |m| | |
| 787 |
|
788 | |||
| 788 | case rtype |
|
789 | case rtype | |
| 789 | when :limit |
|
790 | when :limit | |
| 790 | sta,oqs,qtag,content,oqa = $~[1..6] |
|
791 | sta,oqs,qtag,content,oqa = $~[1..6] | |
| 791 | atts = nil |
|
792 | atts = nil | |
| 792 | if content =~ /^(#{C})(.+)$/ |
|
793 | if content =~ /^(#{C})(.+)$/ | |
| 793 | atts, content = $~[1..2] |
|
794 | atts, content = $~[1..2] | |
| 794 | end |
|
795 | end | |
| 795 | else |
|
796 | else | |
| 796 | qtag,atts,cite,content = $~[1..4] |
|
797 | qtag,atts,cite,content = $~[1..4] | |
| 797 | sta = '' |
|
798 | sta = '' | |
| 798 | end |
|
799 | end | |
| 799 | atts = pba( atts ) |
|
800 | atts = pba( atts ) | |
| 800 | atts = shelve( atts ) if atts |
|
801 | atts = shelve( atts ) if atts | |
| 801 |
|
802 | |||
| 802 | "#{ sta }#{ oqs }<#{ ht }#{ atts }>#{ content }</#{ ht }>#{ oqa }" |
|
803 | "#{ sta }#{ oqs }<#{ ht }#{ atts }>#{ content }</#{ ht }>#{ oqa }" | |
| 803 |
|
804 | |||
| 804 | end |
|
805 | end | |
| 805 | end |
|
806 | end | |
| 806 | end |
|
807 | end | |
| 807 |
|
808 | |||
| 808 | LINK_RE = / |
|
809 | LINK_RE = / | |
| 809 | ( |
|
810 | ( | |
| 810 | ([\s\[{(]|[#{PUNCT}])? # $pre |
|
811 | ([\s\[{(]|[#{PUNCT}])? # $pre | |
| 811 | " # start |
|
812 | " # start | |
| 812 | (#{C}) # $atts |
|
813 | (#{C}) # $atts | |
| 813 | ([^"\n]+?) # $text |
|
814 | ([^"\n]+?) # $text | |
| 814 | \s? |
|
815 | \s? | |
| 815 | (?:\(([^)]+?)\)(?="))? # $title |
|
816 | (?:\(([^)]+?)\)(?="))? # $title | |
| 816 | ": |
|
817 | ": | |
| 817 | ( # $url |
|
818 | ( # $url | |
| 818 | (\/|[a-zA-Z]+:\/\/|www\.|mailto:) # $proto |
|
819 | (\/|[a-zA-Z]+:\/\/|www\.|mailto:) # $proto | |
| 819 | [[:alnum:]_\/]\S+? |
|
820 | [[:alnum:]_\/]\S+? | |
| 820 | ) |
|
821 | ) | |
| 821 | (\/)? # $slash |
|
822 | (\/)? # $slash | |
| 822 | ([^[:alnum:]_\=\/;\(\)]*?) # $post |
|
823 | ([^[:alnum:]_\=\/;\(\)]*?) # $post | |
| 823 | ) |
|
824 | ) | |
| 824 | (?=<|\s|$) |
|
825 | (?=<|\s|$) | |
| 825 | /x |
|
826 | /x | |
| 826 | #" |
|
827 | #" | |
| 827 | def inline_textile_link( text ) |
|
828 | def inline_textile_link( text ) | |
| 828 | text.gsub!( LINK_RE ) do |m| |
|
829 | text.gsub!( LINK_RE ) do |m| | |
| 829 | all,pre,atts,text,title,url,proto,slash,post = $~[1..9] |
|
830 | all,pre,atts,text,title,url,proto,slash,post = $~[1..9] | |
| 830 | if text.include?('<br />') |
|
831 | if text.include?('<br />') | |
| 831 | all |
|
832 | all | |
| 832 | else |
|
833 | else | |
| 833 | url, url_title = check_refs( url ) |
|
834 | url, url_title = check_refs( url ) | |
| 834 | title ||= url_title |
|
835 | title ||= url_title | |
| 835 |
|
836 | |||
| 836 | # Idea below : an URL with unbalanced parethesis and |
|
837 | # Idea below : an URL with unbalanced parethesis and | |
| 837 | # ending by ')' is put into external parenthesis |
|
838 | # ending by ')' is put into external parenthesis | |
| 838 | if ( url[-1]==?) and ((url.count("(") - url.count(")")) < 0 ) ) |
|
839 | if ( url[-1]==?) and ((url.count("(") - url.count(")")) < 0 ) ) | |
| 839 | url=url[0..-2] # discard closing parenth from url |
|
840 | url=url[0..-2] # discard closing parenth from url | |
| 840 | post = ")"+post # add closing parenth to post |
|
841 | post = ")"+post # add closing parenth to post | |
| 841 | end |
|
842 | end | |
| 842 | atts = pba( atts ) |
|
843 | atts = pba( atts ) | |
| 843 | atts = " href=\"#{ htmlesc url }#{ slash }\"#{ atts }" |
|
844 | atts = " href=\"#{ htmlesc url }#{ slash }\"#{ atts }" | |
| 844 | atts << " title=\"#{ htmlesc title }\"" if title |
|
845 | atts << " title=\"#{ htmlesc title }\"" if title | |
| 845 | atts = shelve( atts ) if atts |
|
846 | atts = shelve( atts ) if atts | |
| 846 |
|
847 | |||
| 847 | external = (url =~ /^https?:\/\//) ? ' class="external"' : '' |
|
848 | external = (url =~ /^https?:\/\//) ? ' class="external"' : '' | |
| 848 |
|
849 | |||
| 849 | "#{ pre }<a#{ atts }#{ external }>#{ text }</a>#{ post }" |
|
850 | "#{ pre }<a#{ atts }#{ external }>#{ text }</a>#{ post }" | |
| 850 | end |
|
851 | end | |
| 851 | end |
|
852 | end | |
| 852 | end |
|
853 | end | |
| 853 |
|
854 | |||
| 854 | MARKDOWN_REFLINK_RE = / |
|
855 | MARKDOWN_REFLINK_RE = / | |
| 855 | \[([^\[\]]+)\] # $text |
|
856 | \[([^\[\]]+)\] # $text | |
| 856 | [ ]? # opt. space |
|
857 | [ ]? # opt. space | |
| 857 | (?:\n[ ]*)? # one optional newline followed by spaces |
|
858 | (?:\n[ ]*)? # one optional newline followed by spaces | |
| 858 | \[(.*?)\] # $id |
|
859 | \[(.*?)\] # $id | |
| 859 | /x |
|
860 | /x | |
| 860 |
|
861 | |||
| 861 | def inline_markdown_reflink( text ) |
|
862 | def inline_markdown_reflink( text ) | |
| 862 | text.gsub!( MARKDOWN_REFLINK_RE ) do |m| |
|
863 | text.gsub!( MARKDOWN_REFLINK_RE ) do |m| | |
| 863 | text, id = $~[1..2] |
|
864 | text, id = $~[1..2] | |
| 864 |
|
865 | |||
| 865 | if id.empty? |
|
866 | if id.empty? | |
| 866 | url, title = check_refs( text ) |
|
867 | url, title = check_refs( text ) | |
| 867 | else |
|
868 | else | |
| 868 | url, title = check_refs( id ) |
|
869 | url, title = check_refs( id ) | |
| 869 | end |
|
870 | end | |
| 870 |
|
871 | |||
| 871 | atts = " href=\"#{ url }\"" |
|
872 | atts = " href=\"#{ url }\"" | |
| 872 | atts << " title=\"#{ title }\"" if title |
|
873 | atts << " title=\"#{ title }\"" if title | |
| 873 | atts = shelve( atts ) |
|
874 | atts = shelve( atts ) | |
| 874 |
|
875 | |||
| 875 | "<a#{ atts }>#{ text }</a>" |
|
876 | "<a#{ atts }>#{ text }</a>" | |
| 876 | end |
|
877 | end | |
| 877 | end |
|
878 | end | |
| 878 |
|
879 | |||
| 879 | MARKDOWN_LINK_RE = / |
|
880 | MARKDOWN_LINK_RE = / | |
| 880 | \[([^\[\]]+)\] # $text |
|
881 | \[([^\[\]]+)\] # $text | |
| 881 | \( # open paren |
|
882 | \( # open paren | |
| 882 | [ \t]* # opt space |
|
883 | [ \t]* # opt space | |
| 883 | <?(.+?)>? # $href |
|
884 | <?(.+?)>? # $href | |
| 884 | [ \t]* # opt space |
|
885 | [ \t]* # opt space | |
| 885 | (?: # whole title |
|
886 | (?: # whole title | |
| 886 | (['"]) # $quote |
|
887 | (['"]) # $quote | |
| 887 | (.*?) # $title |
|
888 | (.*?) # $title | |
| 888 | \3 # matching quote |
|
889 | \3 # matching quote | |
| 889 | )? # title is optional |
|
890 | )? # title is optional | |
| 890 | \) |
|
891 | \) | |
| 891 | /x |
|
892 | /x | |
| 892 |
|
893 | |||
| 893 | def inline_markdown_link( text ) |
|
894 | def inline_markdown_link( text ) | |
| 894 | text.gsub!( MARKDOWN_LINK_RE ) do |m| |
|
895 | text.gsub!( MARKDOWN_LINK_RE ) do |m| | |
| 895 | text, url, quote, title = $~[1..4] |
|
896 | text, url, quote, title = $~[1..4] | |
| 896 |
|
897 | |||
| 897 | atts = " href=\"#{ url }\"" |
|
898 | atts = " href=\"#{ url }\"" | |
| 898 | atts << " title=\"#{ title }\"" if title |
|
899 | atts << " title=\"#{ title }\"" if title | |
| 899 | atts = shelve( atts ) |
|
900 | atts = shelve( atts ) | |
| 900 |
|
901 | |||
| 901 | "<a#{ atts }>#{ text }</a>" |
|
902 | "<a#{ atts }>#{ text }</a>" | |
| 902 | end |
|
903 | end | |
| 903 | end |
|
904 | end | |
| 904 |
|
905 | |||
| 905 | TEXTILE_REFS_RE = /(^ *)\[([^\[\n]+?)\](#{HYPERLINK})(?=\s|$)/ |
|
906 | TEXTILE_REFS_RE = /(^ *)\[([^\[\n]+?)\](#{HYPERLINK})(?=\s|$)/ | |
| 906 | MARKDOWN_REFS_RE = /(^ *)\[([^\n]+?)\]:\s+<?(#{HYPERLINK})>?(?:\s+"((?:[^"]|\\")+)")?(?=\s|$)/m |
|
907 | MARKDOWN_REFS_RE = /(^ *)\[([^\n]+?)\]:\s+<?(#{HYPERLINK})>?(?:\s+"((?:[^"]|\\")+)")?(?=\s|$)/m | |
| 907 |
|
908 | |||
| 908 | def refs( text ) |
|
909 | def refs( text ) | |
| 909 | @rules.each do |rule_name| |
|
910 | @rules.each do |rule_name| | |
| 910 | method( rule_name ).call( text ) if rule_name.to_s.match /^refs_/ |
|
911 | method( rule_name ).call( text ) if rule_name.to_s.match /^refs_/ | |
| 911 | end |
|
912 | end | |
| 912 | end |
|
913 | end | |
| 913 |
|
914 | |||
| 914 | def refs_textile( text ) |
|
915 | def refs_textile( text ) | |
| 915 | text.gsub!( TEXTILE_REFS_RE ) do |m| |
|
916 | text.gsub!( TEXTILE_REFS_RE ) do |m| | |
| 916 | flag, url = $~[2..3] |
|
917 | flag, url = $~[2..3] | |
| 917 | @urlrefs[flag.downcase] = [url, nil] |
|
918 | @urlrefs[flag.downcase] = [url, nil] | |
| 918 | nil |
|
919 | nil | |
| 919 | end |
|
920 | end | |
| 920 | end |
|
921 | end | |
| 921 |
|
922 | |||
| 922 | def refs_markdown( text ) |
|
923 | def refs_markdown( text ) | |
| 923 | text.gsub!( MARKDOWN_REFS_RE ) do |m| |
|
924 | text.gsub!( MARKDOWN_REFS_RE ) do |m| | |
| 924 | flag, url = $~[2..3] |
|
925 | flag, url = $~[2..3] | |
| 925 | title = $~[6] |
|
926 | title = $~[6] | |
| 926 | @urlrefs[flag.downcase] = [url, title] |
|
927 | @urlrefs[flag.downcase] = [url, title] | |
| 927 | nil |
|
928 | nil | |
| 928 | end |
|
929 | end | |
| 929 | end |
|
930 | end | |
| 930 |
|
931 | |||
| 931 | def check_refs( text ) |
|
932 | def check_refs( text ) | |
| 932 | ret = @urlrefs[text.downcase] if text |
|
933 | ret = @urlrefs[text.downcase] if text | |
| 933 | ret || [text, nil] |
|
934 | ret || [text, nil] | |
| 934 | end |
|
935 | end | |
| 935 |
|
936 | |||
| 936 | IMAGE_RE = / |
|
937 | IMAGE_RE = / | |
| 937 | (>|\s|^) # start of line? |
|
938 | (>|\s|^) # start of line? | |
| 938 | \! # opening |
|
939 | \! # opening | |
| 939 | (\<|\=|\>)? # optional alignment atts |
|
940 | (\<|\=|\>)? # optional alignment atts | |
| 940 | (#{C}) # optional style,class atts |
|
941 | (#{C}) # optional style,class atts | |
| 941 | (?:\. )? # optional dot-space |
|
942 | (?:\. )? # optional dot-space | |
| 942 | ([^\s(!]+?) # presume this is the src |
|
943 | ([^\s(!]+?) # presume this is the src | |
| 943 | \s? # optional space |
|
944 | \s? # optional space | |
| 944 | (?:\(((?:[^\(\)]|\([^\)]+\))+?)\))? # optional title |
|
945 | (?:\(((?:[^\(\)]|\([^\)]+\))+?)\))? # optional title | |
| 945 | \! # closing |
|
946 | \! # closing | |
| 946 | (?::#{ HYPERLINK })? # optional href |
|
947 | (?::#{ HYPERLINK })? # optional href | |
| 947 | /x |
|
948 | /x | |
| 948 |
|
949 | |||
| 949 | def inline_textile_image( text ) |
|
950 | def inline_textile_image( text ) | |
| 950 | text.gsub!( IMAGE_RE ) do |m| |
|
951 | text.gsub!( IMAGE_RE ) do |m| | |
| 951 | stln,algn,atts,url,title,href,href_a1,href_a2 = $~[1..8] |
|
952 | stln,algn,atts,url,title,href,href_a1,href_a2 = $~[1..8] | |
| 952 | htmlesc title |
|
953 | htmlesc title | |
| 953 | atts = pba( atts ) |
|
954 | atts = pba( atts ) | |
| 954 | atts = " src=\"#{ htmlesc url.dup }\"#{ atts }" |
|
955 | atts = " src=\"#{ htmlesc url.dup }\"#{ atts }" | |
| 955 | atts << " title=\"#{ title }\"" if title |
|
956 | atts << " title=\"#{ title }\"" if title | |
| 956 | atts << " alt=\"#{ title }\"" |
|
957 | atts << " alt=\"#{ title }\"" | |
| 957 | # size = @getimagesize($url); |
|
958 | # size = @getimagesize($url); | |
| 958 | # if($size) $atts.= " $size[3]"; |
|
959 | # if($size) $atts.= " $size[3]"; | |
| 959 |
|
960 | |||
| 960 | href, alt_title = check_refs( href ) if href |
|
961 | href, alt_title = check_refs( href ) if href | |
| 961 | url, url_title = check_refs( url ) |
|
962 | url, url_title = check_refs( url ) | |
| 962 |
|
963 | |||
|
|
964 | return m unless uri_with_safe_scheme?(url) | |||
|
|
965 | ||||
| 963 | out = '' |
|
966 | out = '' | |
| 964 | out << "<a#{ shelve( " href=\"#{ href }\"" ) }>" if href |
|
967 | out << "<a#{ shelve( " href=\"#{ href }\"" ) }>" if href | |
| 965 | out << "<img#{ shelve( atts ) } />" |
|
968 | out << "<img#{ shelve( atts ) } />" | |
| 966 | out << "</a>#{ href_a1 }#{ href_a2 }" if href |
|
969 | out << "</a>#{ href_a1 }#{ href_a2 }" if href | |
| 967 |
|
970 | |||
| 968 | if algn |
|
971 | if algn | |
| 969 | algn = h_align( algn ) |
|
972 | algn = h_align( algn ) | |
| 970 | if stln == "<p>" |
|
973 | if stln == "<p>" | |
| 971 | out = "<p style=\"float:#{ algn }\">#{ out }" |
|
974 | out = "<p style=\"float:#{ algn }\">#{ out }" | |
| 972 | else |
|
975 | else | |
| 973 | out = "#{ stln }<div style=\"float:#{ algn }\">#{ out }</div>" |
|
976 | out = "#{ stln }<div style=\"float:#{ algn }\">#{ out }</div>" | |
| 974 | end |
|
977 | end | |
| 975 | else |
|
978 | else | |
| 976 | out = stln + out |
|
979 | out = stln + out | |
| 977 | end |
|
980 | end | |
| 978 |
|
981 | |||
| 979 | out |
|
982 | out | |
| 980 | end |
|
983 | end | |
| 981 | end |
|
984 | end | |
| 982 |
|
985 | |||
| 983 | def shelve( val ) |
|
986 | def shelve( val ) | |
| 984 | @shelf << val |
|
987 | @shelf << val | |
| 985 | " :redsh##{ @shelf.length }:" |
|
988 | " :redsh##{ @shelf.length }:" | |
| 986 | end |
|
989 | end | |
| 987 |
|
990 | |||
| 988 | def retrieve( text ) |
|
991 | def retrieve( text ) | |
| 989 | text.gsub!(/ :redsh#(\d+):/) do |
|
992 | text.gsub!(/ :redsh#(\d+):/) do | |
| 990 | @shelf[$1.to_i - 1] || $& |
|
993 | @shelf[$1.to_i - 1] || $& | |
| 991 | end |
|
994 | end | |
| 992 | end |
|
995 | end | |
| 993 |
|
996 | |||
| 994 | def incoming_entities( text ) |
|
997 | def incoming_entities( text ) | |
| 995 | ## turn any incoming ampersands into a dummy character for now. |
|
998 | ## turn any incoming ampersands into a dummy character for now. | |
| 996 | ## This uses a negative lookahead for alphanumerics followed by a semicolon, |
|
999 | ## This uses a negative lookahead for alphanumerics followed by a semicolon, | |
| 997 | ## implying an incoming html entity, to be skipped |
|
1000 | ## implying an incoming html entity, to be skipped | |
| 998 |
|
1001 | |||
| 999 | text.gsub!( /&(?![#a-z0-9]+;)/i, "x%x%" ) |
|
1002 | text.gsub!( /&(?![#a-z0-9]+;)/i, "x%x%" ) | |
| 1000 | end |
|
1003 | end | |
| 1001 |
|
1004 | |||
| 1002 | def no_textile( text ) |
|
1005 | def no_textile( text ) | |
| 1003 | text.gsub!( /(^|\s)==([^=]+.*?)==(\s|$)?/, |
|
1006 | text.gsub!( /(^|\s)==([^=]+.*?)==(\s|$)?/, | |
| 1004 | '\1<notextile>\2</notextile>\3' ) |
|
1007 | '\1<notextile>\2</notextile>\3' ) | |
| 1005 | text.gsub!( /^ *==([^=]+.*?)==/m, |
|
1008 | text.gsub!( /^ *==([^=]+.*?)==/m, | |
| 1006 | '\1<notextile>\2</notextile>\3' ) |
|
1009 | '\1<notextile>\2</notextile>\3' ) | |
| 1007 | end |
|
1010 | end | |
| 1008 |
|
1011 | |||
| 1009 | def clean_white_space( text ) |
|
1012 | def clean_white_space( text ) | |
| 1010 | # normalize line breaks |
|
1013 | # normalize line breaks | |
| 1011 | text.gsub!( /\r\n/, "\n" ) |
|
1014 | text.gsub!( /\r\n/, "\n" ) | |
| 1012 | text.gsub!( /\r/, "\n" ) |
|
1015 | text.gsub!( /\r/, "\n" ) | |
| 1013 | text.gsub!( /\t/, ' ' ) |
|
1016 | text.gsub!( /\t/, ' ' ) | |
| 1014 | text.gsub!( /^ +$/, '' ) |
|
1017 | text.gsub!( /^ +$/, '' ) | |
| 1015 | text.gsub!( /\n{3,}/, "\n\n" ) |
|
1018 | text.gsub!( /\n{3,}/, "\n\n" ) | |
| 1016 | text.gsub!( /"$/, "\" " ) |
|
1019 | text.gsub!( /"$/, "\" " ) | |
| 1017 |
|
1020 | |||
| 1018 | # if entire document is indented, flush |
|
1021 | # if entire document is indented, flush | |
| 1019 | # to the left side |
|
1022 | # to the left side | |
| 1020 | flush_left text |
|
1023 | flush_left text | |
| 1021 | end |
|
1024 | end | |
| 1022 |
|
1025 | |||
| 1023 | def flush_left( text ) |
|
1026 | def flush_left( text ) | |
| 1024 | indt = 0 |
|
1027 | indt = 0 | |
| 1025 | if text =~ /^ / |
|
1028 | if text =~ /^ / | |
| 1026 | while text !~ /^ {#{indt}}\S/ |
|
1029 | while text !~ /^ {#{indt}}\S/ | |
| 1027 | indt += 1 |
|
1030 | indt += 1 | |
| 1028 | end unless text.empty? |
|
1031 | end unless text.empty? | |
| 1029 | if indt.nonzero? |
|
1032 | if indt.nonzero? | |
| 1030 | text.gsub!( /^ {#{indt}}/, '' ) |
|
1033 | text.gsub!( /^ {#{indt}}/, '' ) | |
| 1031 | end |
|
1034 | end | |
| 1032 | end |
|
1035 | end | |
| 1033 | end |
|
1036 | end | |
| 1034 |
|
1037 | |||
| 1035 | def footnote_ref( text ) |
|
1038 | def footnote_ref( text ) | |
| 1036 | text.gsub!( /\b\[([0-9]+?)\](\s)?/, |
|
1039 | text.gsub!( /\b\[([0-9]+?)\](\s)?/, | |
| 1037 | '<sup><a href="#fn\1">\1</a></sup>\2' ) |
|
1040 | '<sup><a href="#fn\1">\1</a></sup>\2' ) | |
| 1038 | end |
|
1041 | end | |
| 1039 |
|
1042 | |||
| 1040 | OFFTAGS = /(code|pre|kbd|notextile)/ |
|
1043 | OFFTAGS = /(code|pre|kbd|notextile)/ | |
| 1041 | OFFTAG_MATCH = /(?:(<\/#{ OFFTAGS }>)|(<#{ OFFTAGS }[^>]*>))(.*?)(?=<\/?#{ OFFTAGS }\W|\Z)/mi |
|
1044 | OFFTAG_MATCH = /(?:(<\/#{ OFFTAGS }>)|(<#{ OFFTAGS }[^>]*>))(.*?)(?=<\/?#{ OFFTAGS }\W|\Z)/mi | |
| 1042 | OFFTAG_OPEN = /<#{ OFFTAGS }/ |
|
1045 | OFFTAG_OPEN = /<#{ OFFTAGS }/ | |
| 1043 | OFFTAG_CLOSE = /<\/?#{ OFFTAGS }/ |
|
1046 | OFFTAG_CLOSE = /<\/?#{ OFFTAGS }/ | |
| 1044 | HASTAG_MATCH = /(<\/?\w[^\n]*?>)/m |
|
1047 | HASTAG_MATCH = /(<\/?\w[^\n]*?>)/m | |
| 1045 | ALLTAG_MATCH = /(<\/?\w[^\n]*?>)|.*?(?=<\/?\w[^\n]*?>|$)/m |
|
1048 | ALLTAG_MATCH = /(<\/?\w[^\n]*?>)|.*?(?=<\/?\w[^\n]*?>|$)/m | |
| 1046 |
|
1049 | |||
| 1047 | def glyphs_textile( text, level = 0 ) |
|
1050 | def glyphs_textile( text, level = 0 ) | |
| 1048 | if text !~ HASTAG_MATCH |
|
1051 | if text !~ HASTAG_MATCH | |
| 1049 | pgl text |
|
1052 | pgl text | |
| 1050 | footnote_ref text |
|
1053 | footnote_ref text | |
| 1051 | else |
|
1054 | else | |
| 1052 | codepre = 0 |
|
1055 | codepre = 0 | |
| 1053 | text.gsub!( ALLTAG_MATCH ) do |line| |
|
1056 | text.gsub!( ALLTAG_MATCH ) do |line| | |
| 1054 | ## matches are off if we're between <code>, <pre> etc. |
|
1057 | ## matches are off if we're between <code>, <pre> etc. | |
| 1055 | if $1 |
|
1058 | if $1 | |
| 1056 | if line =~ OFFTAG_OPEN |
|
1059 | if line =~ OFFTAG_OPEN | |
| 1057 | codepre += 1 |
|
1060 | codepre += 1 | |
| 1058 | elsif line =~ OFFTAG_CLOSE |
|
1061 | elsif line =~ OFFTAG_CLOSE | |
| 1059 | codepre -= 1 |
|
1062 | codepre -= 1 | |
| 1060 | codepre = 0 if codepre < 0 |
|
1063 | codepre = 0 if codepre < 0 | |
| 1061 | end |
|
1064 | end | |
| 1062 | elsif codepre.zero? |
|
1065 | elsif codepre.zero? | |
| 1063 | glyphs_textile( line, level + 1 ) |
|
1066 | glyphs_textile( line, level + 1 ) | |
| 1064 | else |
|
1067 | else | |
| 1065 | htmlesc( line, :NoQuotes ) |
|
1068 | htmlesc( line, :NoQuotes ) | |
| 1066 | end |
|
1069 | end | |
| 1067 | # p [level, codepre, line] |
|
1070 | # p [level, codepre, line] | |
| 1068 |
|
1071 | |||
| 1069 | line |
|
1072 | line | |
| 1070 | end |
|
1073 | end | |
| 1071 | end |
|
1074 | end | |
| 1072 | end |
|
1075 | end | |
| 1073 |
|
1076 | |||
| 1074 | def rip_offtags( text, escape_aftertag=true, escape_line=true ) |
|
1077 | def rip_offtags( text, escape_aftertag=true, escape_line=true ) | |
| 1075 | if text =~ /<.*>/ |
|
1078 | if text =~ /<.*>/ | |
| 1076 | ## strip and encode <pre> content |
|
1079 | ## strip and encode <pre> content | |
| 1077 | codepre, used_offtags = 0, {} |
|
1080 | codepre, used_offtags = 0, {} | |
| 1078 | text.gsub!( OFFTAG_MATCH ) do |line| |
|
1081 | text.gsub!( OFFTAG_MATCH ) do |line| | |
| 1079 | if $3 |
|
1082 | if $3 | |
| 1080 | first, offtag, aftertag = $3, $4, $5 |
|
1083 | first, offtag, aftertag = $3, $4, $5 | |
| 1081 | codepre += 1 |
|
1084 | codepre += 1 | |
| 1082 | used_offtags[offtag] = true |
|
1085 | used_offtags[offtag] = true | |
| 1083 | if codepre - used_offtags.length > 0 |
|
1086 | if codepre - used_offtags.length > 0 | |
| 1084 | htmlesc( line, :NoQuotes ) if escape_line |
|
1087 | htmlesc( line, :NoQuotes ) if escape_line | |
| 1085 | @pre_list.last << line |
|
1088 | @pre_list.last << line | |
| 1086 | line = "" |
|
1089 | line = "" | |
| 1087 | else |
|
1090 | else | |
| 1088 | ### htmlesc is disabled between CODE tags which will be parsed with highlighter |
|
1091 | ### htmlesc is disabled between CODE tags which will be parsed with highlighter | |
| 1089 | ### Regexp in formatter.rb is : /<code\s+class="(\w+)">\s?(.+)/m |
|
1092 | ### Regexp in formatter.rb is : /<code\s+class="(\w+)">\s?(.+)/m | |
| 1090 | ### NB: some changes were made not to use $N variables, because we use "match" |
|
1093 | ### NB: some changes were made not to use $N variables, because we use "match" | |
| 1091 | ### and it breaks following lines |
|
1094 | ### and it breaks following lines | |
| 1092 | htmlesc( aftertag, :NoQuotes ) if aftertag && escape_aftertag && !first.match(/<code\s+class="(\w+)">/) |
|
1095 | htmlesc( aftertag, :NoQuotes ) if aftertag && escape_aftertag && !first.match(/<code\s+class="(\w+)">/) | |
| 1093 | line = "<redpre##{ @pre_list.length }>" |
|
1096 | line = "<redpre##{ @pre_list.length }>" | |
| 1094 | first.match(/<#{ OFFTAGS }([^>]*)>/) |
|
1097 | first.match(/<#{ OFFTAGS }([^>]*)>/) | |
| 1095 | tag = $1 |
|
1098 | tag = $1 | |
| 1096 | $2.to_s.match(/(class\=("[^"]+"|'[^']+'))/i) |
|
1099 | $2.to_s.match(/(class\=("[^"]+"|'[^']+'))/i) | |
| 1097 | tag << " #{$1}" if $1 |
|
1100 | tag << " #{$1}" if $1 | |
| 1098 | @pre_list << "<#{ tag }>#{ aftertag }" |
|
1101 | @pre_list << "<#{ tag }>#{ aftertag }" | |
| 1099 | end |
|
1102 | end | |
| 1100 | elsif $1 and codepre > 0 |
|
1103 | elsif $1 and codepre > 0 | |
| 1101 | if codepre - used_offtags.length > 0 |
|
1104 | if codepre - used_offtags.length > 0 | |
| 1102 | htmlesc( line, :NoQuotes ) if escape_line |
|
1105 | htmlesc( line, :NoQuotes ) if escape_line | |
| 1103 | @pre_list.last << line |
|
1106 | @pre_list.last << line | |
| 1104 | line = "" |
|
1107 | line = "" | |
| 1105 | end |
|
1108 | end | |
| 1106 | codepre -= 1 unless codepre.zero? |
|
1109 | codepre -= 1 unless codepre.zero? | |
| 1107 | used_offtags = {} if codepre.zero? |
|
1110 | used_offtags = {} if codepre.zero? | |
| 1108 | end |
|
1111 | end | |
| 1109 | line |
|
1112 | line | |
| 1110 | end |
|
1113 | end | |
| 1111 | end |
|
1114 | end | |
| 1112 | text |
|
1115 | text | |
| 1113 | end |
|
1116 | end | |
| 1114 |
|
1117 | |||
| 1115 | def smooth_offtags( text ) |
|
1118 | def smooth_offtags( text ) | |
| 1116 | unless @pre_list.empty? |
|
1119 | unless @pre_list.empty? | |
| 1117 | ## replace <pre> content |
|
1120 | ## replace <pre> content | |
| 1118 | text.gsub!( /<redpre#(\d+)>/ ) { @pre_list[$1.to_i] } |
|
1121 | text.gsub!( /<redpre#(\d+)>/ ) { @pre_list[$1.to_i] } | |
| 1119 | end |
|
1122 | end | |
| 1120 | end |
|
1123 | end | |
| 1121 |
|
1124 | |||
| 1122 | def inline( text ) |
|
1125 | def inline( text ) | |
| 1123 | [/^inline_/, /^glyphs_/].each do |meth_re| |
|
1126 | [/^inline_/, /^glyphs_/].each do |meth_re| | |
| 1124 | @rules.each do |rule_name| |
|
1127 | @rules.each do |rule_name| | |
| 1125 | method( rule_name ).call( text ) if rule_name.to_s.match( meth_re ) |
|
1128 | method( rule_name ).call( text ) if rule_name.to_s.match( meth_re ) | |
| 1126 | end |
|
1129 | end | |
| 1127 | end |
|
1130 | end | |
| 1128 | end |
|
1131 | end | |
| 1129 |
|
1132 | |||
| 1130 | def h_align( text ) |
|
1133 | def h_align( text ) | |
| 1131 | H_ALGN_VALS[text] |
|
1134 | H_ALGN_VALS[text] | |
| 1132 | end |
|
1135 | end | |
| 1133 |
|
1136 | |||
| 1134 | def v_align( text ) |
|
1137 | def v_align( text ) | |
| 1135 | V_ALGN_VALS[text] |
|
1138 | V_ALGN_VALS[text] | |
| 1136 | end |
|
1139 | end | |
| 1137 |
|
1140 | |||
| 1138 | def textile_popup_help( name, windowW, windowH ) |
|
1141 | def textile_popup_help( name, windowW, windowH ) | |
| 1139 | ' <a target="_blank" href="http://hobix.com/textile/#' + helpvar + '" onclick="window.open(this.href, \'popupwindow\', \'width=' + windowW + ',height=' + windowH + ',scrollbars,resizable\'); return false;">' + name + '</a><br />' |
|
1142 | ' <a target="_blank" href="http://hobix.com/textile/#' + helpvar + '" onclick="window.open(this.href, \'popupwindow\', \'width=' + windowW + ',height=' + windowH + ',scrollbars,resizable\'); return false;">' + name + '</a><br />' | |
| 1140 | end |
|
1143 | end | |
| 1141 |
|
1144 | |||
| 1142 | # HTML cleansing stuff |
|
1145 | # HTML cleansing stuff | |
| 1143 | BASIC_TAGS = { |
|
1146 | BASIC_TAGS = { | |
| 1144 | 'a' => ['href', 'title'], |
|
1147 | 'a' => ['href', 'title'], | |
| 1145 | 'img' => ['src', 'alt', 'title'], |
|
1148 | 'img' => ['src', 'alt', 'title'], | |
| 1146 | 'br' => [], |
|
1149 | 'br' => [], | |
| 1147 | 'i' => nil, |
|
1150 | 'i' => nil, | |
| 1148 | 'u' => nil, |
|
1151 | 'u' => nil, | |
| 1149 | 'b' => nil, |
|
1152 | 'b' => nil, | |
| 1150 | 'pre' => nil, |
|
1153 | 'pre' => nil, | |
| 1151 | 'kbd' => nil, |
|
1154 | 'kbd' => nil, | |
| 1152 | 'code' => ['lang'], |
|
1155 | 'code' => ['lang'], | |
| 1153 | 'cite' => nil, |
|
1156 | 'cite' => nil, | |
| 1154 | 'strong' => nil, |
|
1157 | 'strong' => nil, | |
| 1155 | 'em' => nil, |
|
1158 | 'em' => nil, | |
| 1156 | 'ins' => nil, |
|
1159 | 'ins' => nil, | |
| 1157 | 'sup' => nil, |
|
1160 | 'sup' => nil, | |
| 1158 | 'sub' => nil, |
|
1161 | 'sub' => nil, | |
| 1159 | 'del' => nil, |
|
1162 | 'del' => nil, | |
| 1160 | 'table' => nil, |
|
1163 | 'table' => nil, | |
| 1161 | 'tr' => nil, |
|
1164 | 'tr' => nil, | |
| 1162 | 'td' => ['colspan', 'rowspan'], |
|
1165 | 'td' => ['colspan', 'rowspan'], | |
| 1163 | 'th' => nil, |
|
1166 | 'th' => nil, | |
| 1164 | 'ol' => nil, |
|
1167 | 'ol' => nil, | |
| 1165 | 'ul' => nil, |
|
1168 | 'ul' => nil, | |
| 1166 | 'li' => nil, |
|
1169 | 'li' => nil, | |
| 1167 | 'p' => nil, |
|
1170 | 'p' => nil, | |
| 1168 | 'h1' => nil, |
|
1171 | 'h1' => nil, | |
| 1169 | 'h2' => nil, |
|
1172 | 'h2' => nil, | |
| 1170 | 'h3' => nil, |
|
1173 | 'h3' => nil, | |
| 1171 | 'h4' => nil, |
|
1174 | 'h4' => nil, | |
| 1172 | 'h5' => nil, |
|
1175 | 'h5' => nil, | |
| 1173 | 'h6' => nil, |
|
1176 | 'h6' => nil, | |
| 1174 | 'blockquote' => ['cite'] |
|
1177 | 'blockquote' => ['cite'] | |
| 1175 | } |
|
1178 | } | |
| 1176 |
|
1179 | |||
| 1177 | def clean_html( text, tags = BASIC_TAGS ) |
|
1180 | def clean_html( text, tags = BASIC_TAGS ) | |
| 1178 | text.gsub!( /<!\[CDATA\[/, '' ) |
|
1181 | text.gsub!( /<!\[CDATA\[/, '' ) | |
| 1179 | text.gsub!( /<(\/*)(\w+)([^>]*)>/ ) do |
|
1182 | text.gsub!( /<(\/*)(\w+)([^>]*)>/ ) do | |
| 1180 | raw = $~ |
|
1183 | raw = $~ | |
| 1181 | tag = raw[2].downcase |
|
1184 | tag = raw[2].downcase | |
| 1182 | if tags.has_key? tag |
|
1185 | if tags.has_key? tag | |
| 1183 | pcs = [tag] |
|
1186 | pcs = [tag] | |
| 1184 | tags[tag].each do |prop| |
|
1187 | tags[tag].each do |prop| | |
| 1185 | ['"', "'", ''].each do |q| |
|
1188 | ['"', "'", ''].each do |q| | |
| 1186 | q2 = ( q != '' ? q : '\s' ) |
|
1189 | q2 = ( q != '' ? q : '\s' ) | |
| 1187 | if raw[3] =~ /#{prop}\s*=\s*#{q}([^#{q2}]+)#{q}/i |
|
1190 | if raw[3] =~ /#{prop}\s*=\s*#{q}([^#{q2}]+)#{q}/i | |
| 1188 | attrv = $1 |
|
1191 | attrv = $1 | |
| 1189 | next if prop == 'src' and attrv =~ %r{^(?!http)\w+:} |
|
1192 | next if prop == 'src' and attrv =~ %r{^(?!http)\w+:} | |
| 1190 | pcs << "#{prop}=\"#{$1.gsub('"', '\\"')}\"" |
|
1193 | pcs << "#{prop}=\"#{$1.gsub('"', '\\"')}\"" | |
| 1191 | break |
|
1194 | break | |
| 1192 | end |
|
1195 | end | |
| 1193 | end |
|
1196 | end | |
| 1194 | end if tags[tag] |
|
1197 | end if tags[tag] | |
| 1195 | "<#{raw[1]}#{pcs.join " "}>" |
|
1198 | "<#{raw[1]}#{pcs.join " "}>" | |
| 1196 | else |
|
1199 | else | |
| 1197 | " " |
|
1200 | " " | |
| 1198 | end |
|
1201 | end | |
| 1199 | end |
|
1202 | end | |
| 1200 | end |
|
1203 | end | |
| 1201 |
|
1204 | |||
| 1202 | ALLOWED_TAGS = %w(redpre pre code notextile) |
|
1205 | ALLOWED_TAGS = %w(redpre pre code notextile) | |
| 1203 |
|
1206 | |||
| 1204 | def escape_html_tags(text) |
|
1207 | def escape_html_tags(text) | |
| 1205 | text.gsub!(%r{<(\/?([!\w]+)[^<>\n]*)(>?)}) {|m| ALLOWED_TAGS.include?($2) ? "<#{$1}#{$3}" : "<#{$1}#{'>' unless $3.blank?}" } |
|
1208 | text.gsub!(%r{<(\/?([!\w]+)[^<>\n]*)(>?)}) {|m| ALLOWED_TAGS.include?($2) ? "<#{$1}#{$3}" : "<#{$1}#{'>' unless $3.blank?}" } | |
| 1206 | end |
|
1209 | end | |
| 1207 | end |
|
1210 | end | |
| 1208 |
|
1211 | |||
| @@ -1,141 +1,147 | |||||
| 1 | # Redmine - project management software |
|
1 | # Redmine - project management software | |
| 2 | # Copyright (C) 2006-2016 Jean-Philippe Lang |
|
2 | # Copyright (C) 2006-2016 Jean-Philippe Lang | |
| 3 | # |
|
3 | # | |
| 4 | # This program is free software; you can redistribute it and/or |
|
4 | # This program is free software; you can redistribute it and/or | |
| 5 | # modify it under the terms of the GNU General Public License |
|
5 | # modify it under the terms of the GNU General Public License | |
| 6 | # as published by the Free Software Foundation; either version 2 |
|
6 | # as published by the Free Software Foundation; either version 2 | |
| 7 | # of the License, or (at your option) any later version. |
|
7 | # of the License, or (at your option) any later version. | |
| 8 | # |
|
8 | # | |
| 9 | # This program is distributed in the hope that it will be useful, |
|
9 | # This program is distributed in the hope that it will be useful, | |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | # GNU General Public License for more details. |
|
12 | # GNU General Public License for more details. | |
| 13 | # |
|
13 | # | |
| 14 | # You should have received a copy of the GNU General Public License |
|
14 | # You should have received a copy of the GNU General Public License | |
| 15 | # along with this program; if not, write to the Free Software |
|
15 | # along with this program; if not, write to the Free Software | |
| 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 17 |
|
17 | |||
| 18 | require 'cgi' |
|
18 | require 'cgi' | |
| 19 |
|
19 | |||
| 20 | module Redmine |
|
20 | module Redmine | |
| 21 | module WikiFormatting |
|
21 | module WikiFormatting | |
| 22 | module Markdown |
|
22 | module Markdown | |
| 23 | class HTML < Redcarpet::Render::HTML |
|
23 | class HTML < Redcarpet::Render::HTML | |
| 24 | include ActionView::Helpers::TagHelper |
|
24 | include ActionView::Helpers::TagHelper | |
| 25 | include Redmine::Helpers::URL |
|
25 | include Redmine::Helpers::URL | |
| 26 |
|
26 | |||
| 27 | def link(link, title, content) |
|
27 | def link(link, title, content) | |
| 28 | return nil unless uri_with_safe_scheme?(link) |
|
28 | return nil unless uri_with_safe_scheme?(link) | |
| 29 |
|
29 | |||
| 30 | css = nil |
|
30 | css = nil | |
| 31 | unless link && link.starts_with?('/') |
|
31 | unless link && link.starts_with?('/') | |
| 32 | css = 'external' |
|
32 | css = 'external' | |
| 33 | end |
|
33 | end | |
| 34 | content_tag('a', content.to_s.html_safe, :href => link, :title => title, :class => css) |
|
34 | content_tag('a', content.to_s.html_safe, :href => link, :title => title, :class => css) | |
| 35 | end |
|
35 | end | |
| 36 |
|
36 | |||
| 37 | def block_code(code, language) |
|
37 | def block_code(code, language) | |
| 38 | if language.present? |
|
38 | if language.present? | |
| 39 | "<pre><code class=\"#{CGI.escapeHTML language} syntaxhl\">" + |
|
39 | "<pre><code class=\"#{CGI.escapeHTML language} syntaxhl\">" + | |
| 40 | Redmine::SyntaxHighlighting.highlight_by_language(code, language) + |
|
40 | Redmine::SyntaxHighlighting.highlight_by_language(code, language) + | |
| 41 | "</code></pre>" |
|
41 | "</code></pre>" | |
| 42 | else |
|
42 | else | |
| 43 | "<pre>" + CGI.escapeHTML(code) + "</pre>" |
|
43 | "<pre>" + CGI.escapeHTML(code) + "</pre>" | |
| 44 | end |
|
44 | end | |
| 45 | end |
|
45 | end | |
|
|
46 | ||||
|
|
47 | def image(link, title, alt_text) | |||
|
|
48 | return unless uri_with_safe_scheme?(link) | |||
|
|
49 | ||||
|
|
50 | tag('img', :src => link, :alt => alt_text || "", :title => title) | |||
|
|
51 | end | |||
| 46 | end |
|
52 | end | |
| 47 |
|
53 | |||
| 48 | class Formatter |
|
54 | class Formatter | |
| 49 | def initialize(text) |
|
55 | def initialize(text) | |
| 50 | @text = text |
|
56 | @text = text | |
| 51 | end |
|
57 | end | |
| 52 |
|
58 | |||
| 53 | def to_html(*args) |
|
59 | def to_html(*args) | |
| 54 | html = formatter.render(@text) |
|
60 | html = formatter.render(@text) | |
| 55 | # restore wiki links eg. [[Foo]] |
|
61 | # restore wiki links eg. [[Foo]] | |
| 56 | html.gsub!(%r{\[<a href="(.*?)">(.*?)</a>\]}) do |
|
62 | html.gsub!(%r{\[<a href="(.*?)">(.*?)</a>\]}) do | |
| 57 | "[[#{$2}]]" |
|
63 | "[[#{$2}]]" | |
| 58 | end |
|
64 | end | |
| 59 | # restore Redmine links with double-quotes, eg. version:"1.0" |
|
65 | # restore Redmine links with double-quotes, eg. version:"1.0" | |
| 60 | html.gsub!(/(\w):"(.+?)"/) do |
|
66 | html.gsub!(/(\w):"(.+?)"/) do | |
| 61 | "#{$1}:\"#{$2}\"" |
|
67 | "#{$1}:\"#{$2}\"" | |
| 62 | end |
|
68 | end | |
| 63 | html |
|
69 | html | |
| 64 | end |
|
70 | end | |
| 65 |
|
71 | |||
| 66 | def get_section(index) |
|
72 | def get_section(index) | |
| 67 | section = extract_sections(index)[1] |
|
73 | section = extract_sections(index)[1] | |
| 68 | hash = Digest::MD5.hexdigest(section) |
|
74 | hash = Digest::MD5.hexdigest(section) | |
| 69 | return section, hash |
|
75 | return section, hash | |
| 70 | end |
|
76 | end | |
| 71 |
|
77 | |||
| 72 | def update_section(index, update, hash=nil) |
|
78 | def update_section(index, update, hash=nil) | |
| 73 | t = extract_sections(index) |
|
79 | t = extract_sections(index) | |
| 74 | if hash.present? && hash != Digest::MD5.hexdigest(t[1]) |
|
80 | if hash.present? && hash != Digest::MD5.hexdigest(t[1]) | |
| 75 | raise Redmine::WikiFormatting::StaleSectionError |
|
81 | raise Redmine::WikiFormatting::StaleSectionError | |
| 76 | end |
|
82 | end | |
| 77 | t[1] = update unless t[1].blank? |
|
83 | t[1] = update unless t[1].blank? | |
| 78 | t.reject(&:blank?).join "\n\n" |
|
84 | t.reject(&:blank?).join "\n\n" | |
| 79 | end |
|
85 | end | |
| 80 |
|
86 | |||
| 81 | def extract_sections(index) |
|
87 | def extract_sections(index) | |
| 82 | sections = ['', '', ''] |
|
88 | sections = ['', '', ''] | |
| 83 | offset = 0 |
|
89 | offset = 0 | |
| 84 | i = 0 |
|
90 | i = 0 | |
| 85 | l = 1 |
|
91 | l = 1 | |
| 86 | inside_pre = false |
|
92 | inside_pre = false | |
| 87 | @text.split(/(^(?:.+\r?\n\r?(?:\=+|\-+)|#+.+|~~~.*)\s*$)/).each do |part| |
|
93 | @text.split(/(^(?:.+\r?\n\r?(?:\=+|\-+)|#+.+|~~~.*)\s*$)/).each do |part| | |
| 88 | level = nil |
|
94 | level = nil | |
| 89 | if part =~ /\A~{3,}(\S+)?\s*$/ |
|
95 | if part =~ /\A~{3,}(\S+)?\s*$/ | |
| 90 | if $1 |
|
96 | if $1 | |
| 91 | if !inside_pre |
|
97 | if !inside_pre | |
| 92 | inside_pre = true |
|
98 | inside_pre = true | |
| 93 | end |
|
99 | end | |
| 94 | else |
|
100 | else | |
| 95 | inside_pre = !inside_pre |
|
101 | inside_pre = !inside_pre | |
| 96 | end |
|
102 | end | |
| 97 | elsif inside_pre |
|
103 | elsif inside_pre | |
| 98 | # nop |
|
104 | # nop | |
| 99 | elsif part =~ /\A(#+).+/ |
|
105 | elsif part =~ /\A(#+).+/ | |
| 100 | level = $1.size |
|
106 | level = $1.size | |
| 101 | elsif part =~ /\A.+\r?\n\r?(\=+|\-+)\s*$/ |
|
107 | elsif part =~ /\A.+\r?\n\r?(\=+|\-+)\s*$/ | |
| 102 | level = $1.include?('=') ? 1 : 2 |
|
108 | level = $1.include?('=') ? 1 : 2 | |
| 103 | end |
|
109 | end | |
| 104 | if level |
|
110 | if level | |
| 105 | i += 1 |
|
111 | i += 1 | |
| 106 | if offset == 0 && i == index |
|
112 | if offset == 0 && i == index | |
| 107 | # entering the requested section |
|
113 | # entering the requested section | |
| 108 | offset = 1 |
|
114 | offset = 1 | |
| 109 | l = level |
|
115 | l = level | |
| 110 | elsif offset == 1 && i > index && level <= l |
|
116 | elsif offset == 1 && i > index && level <= l | |
| 111 | # leaving the requested section |
|
117 | # leaving the requested section | |
| 112 | offset = 2 |
|
118 | offset = 2 | |
| 113 | end |
|
119 | end | |
| 114 | end |
|
120 | end | |
| 115 | sections[offset] << part |
|
121 | sections[offset] << part | |
| 116 | end |
|
122 | end | |
| 117 | sections.map(&:strip) |
|
123 | sections.map(&:strip) | |
| 118 | end |
|
124 | end | |
| 119 |
|
125 | |||
| 120 | private |
|
126 | private | |
| 121 |
|
127 | |||
| 122 | def formatter |
|
128 | def formatter | |
| 123 | @@formatter ||= Redcarpet::Markdown.new( |
|
129 | @@formatter ||= Redcarpet::Markdown.new( | |
| 124 | Redmine::WikiFormatting::Markdown::HTML.new( |
|
130 | Redmine::WikiFormatting::Markdown::HTML.new( | |
| 125 | :filter_html => true, |
|
131 | :filter_html => true, | |
| 126 | :hard_wrap => true |
|
132 | :hard_wrap => true | |
| 127 | ), |
|
133 | ), | |
| 128 | :autolink => true, |
|
134 | :autolink => true, | |
| 129 | :fenced_code_blocks => true, |
|
135 | :fenced_code_blocks => true, | |
| 130 | :space_after_headers => true, |
|
136 | :space_after_headers => true, | |
| 131 | :tables => true, |
|
137 | :tables => true, | |
| 132 | :strikethrough => true, |
|
138 | :strikethrough => true, | |
| 133 | :superscript => true, |
|
139 | :superscript => true, | |
| 134 | :no_intra_emphasis => true, |
|
140 | :no_intra_emphasis => true, | |
| 135 | :footnotes => true |
|
141 | :footnotes => true | |
| 136 | ) |
|
142 | ) | |
| 137 | end |
|
143 | end | |
| 138 | end |
|
144 | end | |
| 139 | end |
|
145 | end | |
| 140 | end |
|
146 | end | |
| 141 | end |
|
147 | end | |
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