1 // interactions between !=> and &~ mean that I need to rethink the chartage
2 // indentation styling...
3 // literal blocks [[need to ignore bracing]] double-colon style?
4 // definition -- by prior line indentation, like headings in the original structured text
7 // output formats: latex, contex, ps, pdf, html, man, txt, rfc
15 // "reference-style" links
24 // Arrows: <- -> => <= <->
27 // - attention, caution, danger, error, hint, important, note, tip, warning
30 // figure-with-caption
31 // epigraph (end-of-chapter note)
32 // compound paragraph (??)
38 // simple macros (#define) (\define)
40 // table representation
50 // FIXME: these have to go at the top so they have their dropAll bit set before PreSequence.build...
55 //////////////////////////////////////////////////////////////////////////////
59 Doc = head:Header body:Body /ws
60 Header = H:: { "header" { KeyVal */ ws } /ws }
61 Body = B:: {Section}*/ws
62 Section = SectionHeader Paragraph* /ws
63 SectionHeader = "==" SectionHeaderBody "=="
64 SectionHeaderBody = "=" SectionHeaderBody "="
68 blank = sp! "\n" sp! "\n" ws!
70 KeyVal = key:word "=" val:text /ws
74 Paragraph = Blockquote:: { "\"\" " text }
78 onums = nums (". "|") ")!
81 uli = "* " (ws! text &~ any (oli|uli)!)
82 oli = ("# "|onums)! (ws! text &~ any (oli|uli)!)
88 // "[]":: blockquote Itemx
90 "[]":: { UL:: uli+/ws } Itemx
91 | "[]":: { OL:: oli+/ws } Itemx
94 > "[]":: structured Itemx
96 > "[]":: (Chars:: alphanum++) Itemx
97 > "[]":: "\"" text "\"" Itemx
98 > "[]":: (Symbol:: sym++) Itemx
99 > "[]":: { Block:: text } Itemx
101 //blockquote = Blockquote:: "\"\"" (block | text "\"\"")
103 pre = Verbatim:: "[verbatim]" { ~[]+ } /ws // FIXME doesn't work
105 styled = Underline:: "__" text "__"
106 | Footnote:: "((" text "))"
107 | TT:: "[[" text "]]"
108 | Citation:: "[" word "]"
109 | Strikethrough:: "!!" text "!!"
110 | Superscript:: "^^" (word|block)
111 | Subscript:: ",," (word|block)
112 | Smallcap:: "\\sc" block
113 | Bold:: "++" text "++"
114 | Keyword:: "!" (word|block)
115 | Italic:: "**" text "**"
119 link = LinkText:: text:({ text }) "->" href:(url|email)
120 > LinkChars:: text:alphanum++ ws! "->" href:(url|email)
122 structured = command & "\\" ([a-zA-Z0-9]++)! block?
127 glyph = Euro:: "(e)" | "(r)" | "(c)" | "(tm)" | emdash:: "--" | "..."
129 command = Today:: "\\today"
132 // URLs //////////////////////////////////////////////////////////////////////////////
134 // interesting opportunity to show off boolean grammars here: define other
135 // subtypes of url (ftp, etc) as conjunctions, but the "master pattern"
136 // only gets parsed once
139 username = [a-zA-Z0-9;/?:&=$\-_.+]++
140 password = [a-zA-Z0-9;/?:&=$\-_.+]++
141 urlc = [a-zA-Z0-9;/?:&=$\-_.+@]
144 | urlescape:: "%" [0-9] [0-9]
145 url = Mailto:: "mailto" ":" email -> ~urlv
154 url_login = Login:: username:username password:(":" password) "@"
155 method = [+\-.a-z0-9]+
156 domain = (part +/ ".") -> ~"."
157 part = [a-zA-Z0-9\-]++
158 // interesting use of boolean grammars
159 // &~ ([\-0-9] ~[]* | ~[]* [\-0-9])
161 email = user:username "@" host:host -> ~[.]
163 host = IP:: nums "." nums "." nums "." nums
168 // Tokens ///////////////////////////////////////////////////////////////////
173 quoted = "\"" ((~[\"\\] | escaped)+) "\""
180 // Chars ///////////////////////////////////////////////////////////////
183 alphanum = [a-zA-Z0-9]
184 sym = ~[a-zA-Z0-9\ \r\n=\">]