2021-03-11 00:35:00 +08:00
hljs . registerLanguage ( "crystal" , ( ( ) => { "use strict" ; return e => {
const n = "(_?[ui](8|16|32|64|128))?" , i = "[a-zA-Z_]\\w*[!?=]?|[-+~]@|<<|>>|[=!]~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~|]|//|//=|&[-+*]=?|&\\*\\*|\\[\\][=?]?" , s = "[A-Za-z_]\\w*(::\\w+)*(\\?|!)?" , a = {
$pattern : "[a-zA-Z_]\\w*[!?=]?" ,
keyword : "abstract alias annotation as as? asm begin break case class def do else elsif end ensure enum extend for fun if include instance_sizeof is_a? lib macro module next nil? of out pointerof private protected rescue responds_to? return require select self sizeof struct super then type typeof union uninitialized unless until verbatim when while with yield __DIR__ __END_LINE__ __FILE__ __LINE__" ,
literal : "false nil true" } , t = { className : "subst" , begin : /#\{/ , end : /\}/ , keywords : a
} , c = { className : "template-variable" , variants : [ { begin : "\\{\\{" , end : "\\}\\}" } , {
begin : "\\{%" , end : "%\\}" } ] , keywords : a } ; function r ( e , n ) { const i = [ { begin : e , end : n } ]
; return i [ 0 ] . contains = i , i } const l = { className : "string" ,
contains : [ e . BACKSLASH _ESCAPE , t ] , variants : [ { begin : /'/ , end : /'/ } , { begin : /"/ , end : /"/
} , { begin : /`/ , end : /`/ } , { begin : "%[Qwi]?\\(" , end : "\\)" , contains : r ( "\\(" , "\\)" ) } , {
begin : "%[Qwi]?\\[" , end : "\\]" , contains : r ( "\\[" , "\\]" ) } , { begin : "%[Qwi]?\\{" ,
end : /\}/ , contains : r ( /\{/ , /\}/ ) } , { begin : "%[Qwi]?<" , end : ">" , contains : r ( "<" , ">" ) } , {
begin : "%[Qwi]?\\|" , end : "\\|" } , { begin : /<<-\w+$/ , end : /^\s*\w+$/ } ] , relevance : 0 } , b = {
className : "string" , variants : [ { begin : "%q\\(" , end : "\\)" , contains : r ( "\\(" , "\\)" ) } , {
begin : "%q\\[" , end : "\\]" , contains : r ( "\\[" , "\\]" ) } , { begin : "%q\\{" , end : /\}/ ,
contains : r ( /\{/ , /\}/ ) } , { begin : "%q<" , end : ">" , contains : r ( "<" , ">" ) } , { begin : "%q\\|" ,
end : "\\|" } , { begin : /<<-'\w+'$/ , end : /^\s*\w+$/ } ] , relevance : 0 } , o = {
begin : "(?!%\\})(" + e . RE _STARTERS _RE + "|\\n|\\b(case|if|select|unless|until|when|while)\\b)\\s*" ,
keywords : "case if select unless until when while" , contains : [ { className : "regexp" ,
contains : [ e . BACKSLASH _ESCAPE , t ] , variants : [ { begin : "//[a-z]*" , relevance : 0 } , {
begin : "/(?!\\/)" , end : "/[a-z]*" } ] } ] , relevance : 0 } , g = [ c , l , b , { className : "regexp" ,
contains : [ e . BACKSLASH _ESCAPE , t ] , variants : [ { begin : "%r\\(" , end : "\\)" ,
contains : r ( "\\(" , "\\)" ) } , { begin : "%r\\[" , end : "\\]" , contains : r ( "\\[" , "\\]" ) } , {
begin : "%r\\{" , end : /\}/ , contains : r ( /\{/ , /\}/ ) } , { begin : "%r<" , end : ">" ,
contains : r ( "<" , ">" ) } , { begin : "%r\\|" , end : "\\|" } ] , relevance : 0 } , o , {
className : "meta" , begin : "@\\[" , end : "\\]" ,
contains : [ e . inherit ( e . QUOTE _STRING _MODE , { className : "meta-string" } ) ]
} , e . HASH _COMMENT _MODE , { className : "class" , beginKeywords : "class module struct" ,
end : "$|;" , illegal : /=/ , contains : [ e . HASH _COMMENT _MODE , e . inherit ( e . TITLE _MODE , {
begin : s } ) , { begin : "<" } ] } , { className : "class" , beginKeywords : "lib enum union" ,
end : "$|;" , illegal : /=/ , contains : [ e . HASH _COMMENT _MODE , e . inherit ( e . TITLE _MODE , {
begin : s } ) ] } , { beginKeywords : "annotation" , end : "$|;" , illegal : /=/ ,
contains : [ e . HASH _COMMENT _MODE , e . inherit ( e . TITLE _MODE , { begin : s } ) ] , relevance : 2 } , {
className : "function" , beginKeywords : "def" , end : /\B\b/ ,
contains : [ e . inherit ( e . TITLE _MODE , { begin : i , endsParent : ! 0 } ) ] } , {
className : "function" , beginKeywords : "fun macro" , end : /\B\b/ ,
contains : [ e . inherit ( e . TITLE _MODE , { begin : i , endsParent : ! 0 } ) ] , relevance : 2 } , {
className : "symbol" , begin : e . UNDERSCORE _IDENT _RE + "(!|\\?)?:" , relevance : 0 } , {
className : "symbol" , begin : ":" , contains : [ l , { begin : i } ] , relevance : 0 } , {
className : "number" , variants : [ { begin : "\\b0b([01_]+)" + n } , { begin : "\\b0o([0-7_]+)" + n
} , { begin : "\\b0x([A-Fa-f0-9_]+)" + n } , {
begin : "\\b([1-9][0-9_]*[0-9]|[0-9])(\\.[0-9][0-9_]*)?([eE]_?[-+]?[0-9_]*)?(_?f(32|64))?(?!_)"
} , { begin : "\\b([1-9][0-9_]*|0)" + n } ] , relevance : 0 } ]
; return t . contains = g , c . contains = g . slice ( 1 ) , { name : "Crystal" , aliases : [ "cr" ] ,
keywords : a , contains : g } } } ) ( ) ) ;
