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/*
* redcloth_inline.rl
*
* Copyright (C) 2009 Jason Garber
*/
%%{
machine redcloth_inline;
# html
start_tag_noactions = "<" Name space+ AttrSet* (AttrEnd)? ">" | "<" Name ">" ;
empty_tag_noactions = "<" Name space+ AttrSet* (AttrEnd)? "/>" | "<" Name "/>" ;
end_tag_noactions = "</" Name space* ">" ;
any_tag_noactions = ( start_tag_noactions | empty_tag_noactions | end_tag_noactions ) ;
start_tag = start_tag_noactions >X >A %T ;
empty_tag = empty_tag_noactions >X >A %T ;
end_tag = end_tag_noactions >X >A %T ;
html_comment = ("<!--" (default+) :>> "-->") >X >A %T;
html_break = ("<br" space* AttrSet* (AttrEnd)? "/"? ">" LF?) >X >A %T ;
# links
link_text_char = (default - [ "<>]) ;
link_text_char_or_tag = ( link_text_char | any_tag_noactions ) ;
link_mtext = ( link_text_char+ (mspace link_text_char+)* ) ;
quoted_mtext = '"' link_mtext '"' ;
link_mtext_including_tags = ( link_text_char_or_tag+ (mspace link_text_char_or_tag+)* ) ;
mtext_including_quotes = (link_mtext ' "' link_mtext '" ' link_mtext?)+ ;
link_says = ( C_noactions "."* " "* (quoted_mtext | mtext_including_quotes | link_mtext_including_tags ) ) >A %{ STORE("name"); } ;
link_says_noquotes_noactions = ( C_noquotes_noactions "."* " "* ((link_mtext) -- '":') ) ;
link = ( '"' link_says :>> '":' %A uri %{ STORE_URL("href"); } ) >X ;
link_noquotes_noactions = ( '"' link_says_noquotes_noactions '":' uri ) ;
bracketed_link = ( '["' link_says '":' %A uri %{ STORE("href"); } :> "]" ) >X ;
# images
image_title = ( '(' mtext ')' ) ;
image_is = ( A2 C ". "? (uri image_title?) >A %{ STORE("src"); } ) ;
image_link = ( ":" uri >A %{ STORE_URL("href"); } ) ;
image = ( "!" image_is :> "!" %A image_link? ) >X %SET_ATTR ;
bracketed_image = ( "[!" image_is :> "!" %A image_link? "]" ) >X %SET_ATTR ;
# footnotes
footno = "[" >X %A digit+ %T "]" ;
# markup
end_markup_phrase = (" " | PUNCT | EOF | LF) @{ fhold; };
code = ("@" >X mtext >A %T :> "@") | ("[@" >X default+ >A %T :>> "@]") ;
script_tag = ( "<script" [^>]* ">" (default+ -- "</script>") "</script>" LF? ) >X >A %T ;
strong = "["? "*" >X mtext >A %T :> "*" "]"? ;
b = "["? "**" >X mtext >A %T :> "**" "]"? ;
mtext_excluding_underscore = mtext -- "_" ;
emtext = mtext_excluding_underscore ("_" mtext_excluding_underscore)*;
em = "["? "_" >X emtext >A %T "_" "]"? ;
i = "["? "__" >X emtext >A %T :>> ("__" "]"?) ;
del = "[-" >X C ( mtext ) >A %T :>> "-]" ;
emdash_parenthetical_phrase_with_spaces = " -- " mtext " -- " ;
del_phrase = (( " " >A %{ STORE("beginning_space"); } "-" | "-" when starts_line) >X C ( mtext ) >A %T :>> ( "-" end_markup_phrase )) - emdash_parenthetical_phrase_with_spaces ;
ins = "["? "+" >X mtext >A %T :> "+" "]"? ;
sup = "[^" >X mtext >A %T :> "^]" ;
sup_phrase = ( "^" when starts_phrase) >X ( mtext ) >A %T :>> ( "^" end_markup_phrase ) ;
sub = "[~" >X mtext >A %T :> "~]" ;
sub_phrase = ( "~" when starts_phrase) >X ( mtext ) >A %T :>> ( "~" end_markup_phrase ) ;
span = "[%" >X mtext >A %T :> "%]" ;
span_phrase = (("%" when starts_phrase) >X ( mtext ) >A %T :>> ( "%" end_markup_phrase )) ;
cite = "["? "??" >X mtext >A >ATTR :>> ("?" @T ( "?" | "?" @{ STORE_ATTR("text"); } "?" %SET_ATTR )) "]"? ;
ignore = "["? "==" >X %A mtext %T :> "==" "]"? ;
snip = "["? "```" >X %A mtext %T :> "```" "]"? ;
# quotes
quote1 = "'" >X %A mtext %T :> "'" ;
non_quote_chars_or_link = (chars -- '"') | link_noquotes_noactions ;
mtext_inside_quotes = ( non_quote_chars_or_link (mspace non_quote_chars_or_link)* ) ;
html_tag_up_to_attribute_quote = "<" Name space+ NameAttr space* "=" space* ;
quote2 = ('"' >X %A ( mtext_inside_quotes - (mtext_inside_quotes html_tag_up_to_attribute_quote ) ) %T :> '"' ) ;
multi_paragraph_quote = (('"' when starts_line) >X %A ( chars -- '"' ) %T );
# glyphs
ellipsis = ( " "? >A %T "..." ) >X ;
emdash = "--" ;
arrow = "->" ;
endash = " - " ;
acronym = ( [A-Z] >A [A-Z0-9]{1,} %T "(" default+ >A %{ STORE("title"); } :> ")" ) >X ;
caps_noactions = upper{3,} ;
caps = ( caps_noactions >A %*T ) >X ;
dim_digit = [0-9.]+ ;
prime = ("'" | '"')?;
dim_noactions = dim_digit prime (("x" | " x ") dim_digit prime) %T (("x" | " x ") dim_digit prime)? ;
dim = dim_noactions >X >A %T ;
tm = [Tt] [Mm] ;
trademark = " "? ( "[" tm "]" | "(" tm ")" ) ;
reg = [Rr] ;
registered = " "? ( "[" reg "]" | "(" reg ")" ) ;
cee = [Cc] ;
copyright = ( "[" cee "]" | "(" cee ")" ) ;
entity = ( "&" %A ( '#' digit+ | ( alpha ( alpha | digit )+ ) ) %T ';' ) >X ;
# info
redcloth_version = "[RedCloth::VERSION]" ;
other_phrase = phrase -- dim_noactions;
code_tag := |*
code_tag_end { CAT(block); fgoto main; };
default => esc_pre;
*|;
main := |*
image { PARSE_IMAGE_ATTR("src"); INLINE(block, "image"); };
bracketed_image { PARSE_IMAGE_ATTR("src"); INLINE(block, "image"); };
link { PARSE_LINK_ATTR("name"); PASS(block, "name", "link"); };
bracketed_link { PARSE_LINK_ATTR("name"); PASS(block, "name", "link"); };
code { PASS_CODE(block, "text", "code"); };
code_tag_start { CAT(block); fgoto code_tag; };
notextile { INLINE(block, "notextile"); };
strong { PARSE_ATTR("text"); PASS(block, "text", "strong"); };
b { PARSE_ATTR("text"); PASS(block, "text", "b"); };
em { PARSE_ATTR("text"); PASS(block, "text", "em"); };
i { PARSE_ATTR("text"); PASS(block, "text", "i"); };
del { PASS(block, "text", "del"); };
del_phrase { PASS(block, "text", "del_phrase"); };
ins { PARSE_ATTR("text"); PASS(block, "text", "ins"); };
sup { PARSE_ATTR("text"); PASS(block, "text", "sup"); };
sup_phrase { PARSE_ATTR("text"); PASS(block, "text", "sup_phrase"); };
sub { PARSE_ATTR("text"); PASS(block, "text", "sub"); };
sub_phrase { PARSE_ATTR("text"); PASS(block, "text", "sub_phrase"); };
span { PARSE_ATTR("text"); PASS(block, "text", "span"); };
span_phrase { PARSE_ATTR("text"); PASS(block, "text", "span_phrase"); };
cite { PARSE_ATTR("text"); PASS(block, "text", "cite"); };
ignore => ignore;
snip { PASS(block, "text", "snip"); };
quote1 { PASS(block, "text", "quote1"); };
quote2 { PASS(block, "text", "quote2"); };
multi_paragraph_quote { PASS(block, "text", "multi_paragraph_quote"); };
ellipsis { INLINE(block, "ellipsis"); };
emdash { INLINE(block, "emdash"); };
endash { INLINE(block, "endash"); };
arrow { INLINE(block, "arrow"); };
caps { INLINE(block, "caps"); };
acronym { INLINE(block, "acronym"); };
dim { INLINE(block, "dim"); };
trademark { INLINE(block, "trademark"); };
registered { INLINE(block, "registered"); };
copyright { INLINE(block, "copyright"); };
footno { PASS(block, "text", "footno"); };
entity { INLINE(block, "entity"); };
script_tag { INLINE(block, "inline_html"); };
start_tag { INLINE(block, "inline_html"); };
end_tag { INLINE(block, "inline_html"); };
empty_tag { INLINE(block, "inline_html"); };
html_comment { INLINE(block, "inline_html"); };
html_break { INLINE(block, "inline_html"); };
redcloth_version { INLINE(block, "inline_redcloth_version"); };
other_phrase => esc;
PUNCT => esc;
space => esc;
EOF;
*|;
}%%;
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