-x ="x"
// interactions between !=> and &~ mean that I need to rethink the chartage
// indentation styling...
// literal blocks [[need to ignore bracing]] double-colon style?
// [c] ...
// FIXME: these have to go at the top so they have their dropAll bit set before PreSequence.build...
-ws ! = w**
-w ! = [\r\n\ ]
+ws = w**
+w = [\r\n\ ]
nw = ~[\r\n\ ]
//////////////////////////////////////////////////////////////////////////////
-s = Doc => top
+s = top:: Doc
-Doc = {Header} Body /ws => doc
-Header = "header" { kv */ ws } /ws => header
-Body = Section*/ws => body
-Section = { SectionHeader Paragraph* /ws => section }
+Doc = doc:: {Header} Body /ws
+Header = header:: "header" { kv */ ws } /ws
+Body = body:: Section*/ws
+Section = { section:: SectionHeader Paragraph* /ws }
SectionHeader = "==" SectionHeaderBody "=="
SectionHeaderBody = "=" SectionHeaderBody "="
- > ws text ws
+ > !ws text !ws
-sp ! = " "**
-blank = sp "\n" sp "\n" ws
+sp = " "**
+blank = !sp "\n" !sp "\n" !ws
-kv = word "=" text /ws => kv1
-wp ! = w++
-num ! = [0-9]++
-Paragraph = { "\"\"" ws text } => "blockquote"
- > { "---" "-"* } => "hr"
- > { text } => "p"
+kv = kv1:: word "=" text /ws
+wp = w++
+num = [0-9]++
+Paragraph = blockquote:: { "\"\"" !ws text }
+ > hr:: { "---" "-"* }
+ > p:: { text }
-onums ! = nums (". "|") ")
-any ! = ~[]*
+onums = nums !(". "|") ")
+any = ~[]*
-uli = "* " (ws text &~ any (oli|uli)) => "li"
-oli = ("# "|onums) (ws text &~ any (oli|uli)) => "li"
+uli = li:: "* " (!ws text &~ any (oli|uli))
+oli = li:: ("# "|onums) (!ws text &~ any (oli|uli))
-text = Item => text
-Itemx = ws Item
+//
+
+text = text:: Item
+Itemx = !ws Item
| ()
Item = blockquote
- > { uli+/ws => "ul" } Itemx => []
- | { oli+/ws => "ol" } Itemx => []
- > pre Itemx => []
- > structured Itemx => []
- > structuredx Itemx => []
- > styled Itemx => []
- > qtext Itemx => []
- > (alphanum++ => stringify) Itemx => []
- > symbol Itemx => []
- > (sym++ => stringify) Itemx => []
- > Paragraph Itemx => []
-
-blockquote = "\"\"" text "\"\"" => "blockquote"
- | "\"\"" block => "blockquote"
+ > "[]":: { ul:: uli+/ws } Itemx
+ | "[]":: { ol:: oli+/ws } Itemx
+ > "[]":: pre Itemx
+ > "[]":: structured Itemx
+ > "[]":: structuredx Itemx
+ > "[]":: styled Itemx
+ > "[]":: qtext Itemx
+ > "[]":: (stringify:: alphanum++) Itemx
+ > "[]":: symbol Itemx
+ > "[]":: (stringify:: sym++) Itemx
+ > "[]":: Paragraph Itemx
+
+blockquote = blockquote:: "\"\"" text "\"\""
+ | blockquote:: "\"\"" block
-qtext = "\"" text "\"" => "quoted"
-pre = "[verbatim]" { ~[]+ } /ws => "verbatim" // FIXME doesn't work
+qtext = quoted:: "\"" text "\""
+pre = verbatim:: "[verbatim]" { ~[]+ } /ws // FIXME doesn't work
-styled = "__" text "__" => underline
- | "((" text "))" => footnote
- | ( "[[" text "]]" => tt
- > "[" word "]" => citation
+styled = underline:: "__" text "__"
+ | footnote:: "((" text "))"
+ | ( tt:: "[[" text "]]"
+ > citation:: "[" word "]"
)
- | "!!" text "!!" => strikethrough
- | "^^" (word|block) => superscript
- | ",," (word|block) => subscript
- | "\\sc" block => smallcap
- | "**" text "**" => bold
- | "!" (word|block) => keyword
- > "*" text "*" => it
+ | strikethrough:: "!!" text "!!"
+ | superscript:: "^^" (word|block)
+ | subscript:: ",," (word|block)
+ | smallcap:: "\\sc" block
+ | bold:: "**" text "**"
+ | keyword:: "!" (word|block)
+ > it:: "*" text "*"
+
+//
block = { text }
-structured = { text } "->" (url|email) => link
+structured = link:: { text } "->" (url|email)
//> alphanum++ "->" (url|email) => link
structuredx = glyph
> email
> url
glyph = "(r)" | "(c)" | "(tm)" | "--" // euro symbol?
- | "\\today" -> ~[a-z] => today
+ | today:: "\\today" -> ~[a-z]
// URLs //////////////////////////////////////////////////////////////////////////////
// only gets parsed once
urlpath = urlchar*
-username = [a-zA-Z0-9;/?:&=$\-_.+]++ => stringify
-password = [a-zA-Z0-9;/?:&=$\-_.+]++ => stringify
+username = stringify:: [a-zA-Z0-9;/?:&=$\-_.+]++
+password = stringify:: [a-zA-Z0-9;/?:&=$\-_.+]++
urlchar = [a-zA-Z0-9;/?:&=$\-_.+@]
- | "%" [0-9] [0-9] => "%"
+ | "%":: "%" [0-9] [0-9]
url = "mailto" ":" email
- > method "://" url_login? host (":" nums)? ("/" urlpath)? => "url"
-url_login = username (":" password) "@" => "login"
-method = [+\-.a-z0-9]+ => stringify
-domain = (part +/ ".") -> ~"." => domain
-part = [a-zA-Z0-9\-]++ => stringify
+ > url:: method "://" url_login? host (":" nums)? ("/" urlpath)?
+url_login = login:: username (":" password) "@"
+method = stringify:: [+\-.a-z0-9]+
+domain = domain:: (part +/ ".") -> ~"."
+part = stringify:: [a-zA-Z0-9\-]++
// interesting use of boolean grammars
// &~ ([\-0-9] ~[]* | ~[]* [\-0-9])
-email = username "@" host -> ~[.] => emailaddr
-nums = [0-9]++ => stringify
-host = nums "." nums "." nums "." nums => "ip"
+email = emailaddr:: username "@" host -> ~[.]
+nums = stringify:: [0-9]++
+host = ip:: nums "." nums "." nums "." nums
| domain
// Tokens ///////////////////////////////////////////////////////////////////
-word = alphanum++ => stringify
+word = stringify:: alphanum++
| quoted
quoted = "\"" ((~[\"\\] | escaped)+) "\""
- | "\"\"" => ""
-escaped = "\\n" => "\n"
- | "\\r" => "\r"
+ | "":: "\"\""
+escaped = "\n":: "\\n"
+ | "\r":: "\\r"
| "\\" ~[nr]
projects / sbp.git / blobdiff