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Diffstat (limited to 'runtime/syntax/raku.vim')
| -rw-r--r-- | runtime/syntax/raku.vim | 1971 |
1 files changed, 1971 insertions, 0 deletions
diff --git a/runtime/syntax/raku.vim b/runtime/syntax/raku.vim new file mode 100644 index 0000000..1bf9b49 --- /dev/null +++ b/runtime/syntax/raku.vim @@ -0,0 +1,1971 @@ +" Vim syntax file +" Language: Raku +" Maintainer: vim-perl <vim-perl@googlegroups.com> +" Homepage: https://github.com/Raku/vim-raku +" Bugs/requests: https://github.com/Raku/vim-raku/issues +" Last Change: 2021-04-16 + +" Contributors: Luke Palmer <fibonaci@babylonia.flatirons.org> +" Moritz Lenz <moritz@faui2k3.org> +" Hinrik Örn Sigurðsson <hinrik.sig@gmail.com> +" +" This is a big undertaking. +" +" The ftdetect/raku.vim file in this repository takes care of setting the +" right filetype for Raku files. To set it explicitly you can also add this +" line near the bottom of your source file: +" # vim: filetype=raku + +" TODO: +" * Go over the list of keywords/types to see what's deprecated/missing +" * Add more support for folding (:help syn-fold) +" +" If you want to have Pir code inside Q:PIR// strings highlighted, do: +" let raku_embedded_pir=1 +" +" The above requires pir.vim, which you can find in Parrot's repository: +" https://github.com/parrot/parrot/tree/master/editor +" +" To highlight Perl 5 regexes (m:P5//): +" let raku_perl5_regexes=1 +" +" To enable folding: +" let raku_fold=1 + +if version < 704 | throw "raku.vim uses regex syntax which Vim <7.4 doesn't support. Try 'make fix_old_vim' in the vim-perl repository." | endif + +" For version 5.x: Clear all syntax items +" For version 6.x: Quit when a syntax file was already loaded +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif +let s:keepcpo= &cpo +set cpo&vim + +" Patterns which will be interpolated by the preprocessor (tools/preproc.pl): +" +" @@IDENT_NONDIGIT@@ "[A-Za-z_\xC0-\xFF]" +" @@IDENT_CHAR@@ "[A-Za-z_\xC0-\xFF0-9]" +" @@IDENTIFIER@@ "\%(@@IDENT_NONDIGIT@@\%(@@IDENT_CHAR@@\|[-']@@IDENT_NONDIGIT@@\@=\)*\)" +" @@IDENTIFIER_START@@ "@@IDENT_CHAR@@\@1<!\%(@@IDENT_NONDIGIT@@[-']\)\@2<!" +" @@IDENTIFIER_END@@ "\%(@@IDENT_CHAR@@\|[-']@@IDENT_NONDIGIT@@\)\@!" +" @@METAOP@@ #\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+# +" @@ADVERBS@@ "\%(\_s*:!\?@@IDENTIFIER@@\%(([^)]*)\)\?\)*" +" +" Same but escaped, for use in string eval +" @@IDENT_NONDIGIT_Q@@ "[A-Za-z_\\xC0-\\xFF]" +" @@IDENT_CHAR_Q@@ "[A-Za-z_\\xC0-\\xFF0-9]" +" @@IDENTIFIER_Q@@ "\\%(@@IDENT_NONDIGIT_Q@@\\%(@@IDENT_CHAR_Q@@\\|[-']@@IDENT_NONDIGIT_Q@@\\@=\\)*\\)" +" @@IDENTIFIER_START_Q@@ "@@IDENT_CHAR_Q@@\\@1<!\\%(@@IDENT_NONDIGIT_Q@@[-']\\)\\@2<!" +" @@IDENTIFIER_END_Q@@ "\\%(@@IDENT_CHAR_Q@@\\|[-']@@IDENT_NONDIGIT_Q@@\\)\\@!" + +" Identifiers (subroutines, methods, constants, classes, roles, etc) +syn match rakuIdentifier display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + +let s:keywords = { + \ "rakuInclude": [ + \ "use require import unit", + \ ], + \ "rakuConditional": [ + \ "if else elsif unless with orwith without once", + \ ], + \ "rakuVarStorage": [ + \ "let my our state temp has constant", + \ ], + \ "rakuRepeat": [ + \ "for loop repeat while until gather given", + \ "supply react race hyper lazy quietly", + \ ], + \ "rakuFlowControl": [ + \ "take take-rw do when next last redo return return-rw", + \ "start default exit make continue break goto leave", + \ "proceed succeed whenever emit done", + \ ], + \ "rakuClosureTrait": [ + \ "BEGIN CHECK INIT FIRST ENTER LEAVE KEEP", + \ "UNDO NEXT LAST PRE POST END CATCH CONTROL", + \ "DOC QUIT CLOSE COMPOSE", + \ ], + \ "rakuException": [ + \ "die fail try warn", + \ ], + \ "rakuPragma": [ + \ "MONKEY-GUTS MONKEY-SEE-NO-EVAL MONKEY-TYPING MONKEY", + \ "experimental fatal isms lib newline nqp precompilation", + \ "soft strict trace variables worries", + \ ], + \ "rakuOperator": [ + \ "div xx x mod also leg cmp before after eq ne le lt not", + \ "gt ge eqv ff fff and andthen or xor orelse lcm gcd o", + \ "unicmp notandthen minmax", + \ ], + \ "rakuType": [ + \ "int int1 int2 int4 int8 int16 int32 int64", + \ "rat rat1 rat2 rat4 rat8 rat16 rat32 rat64", + \ "buf buf1 buf2 buf4 buf8 buf16 buf32 buf64", + \ "blob blob1 blob2 blob4 blob8 blob16 blob32 blob64", + \ "uint uint1 uint2 uint4 uint8 uint16 uint32 bit bool", + \ "uint64 utf8 utf16 utf32 bag set mix complex", + \ "num num32 num64 long longlong Pointer size_t str void", + \ "ulong ulonglong ssize_t atomicint", + \ ], +\ } + +" These can be immediately followed by parentheses +let s:types = [ + \ "Object Any Cool Junction Whatever Capture Match", + \ "Signature Proxy Matcher Package Module Class", + \ "Grammar Scalar Array Hash KeyHash KeySet KeyBag", + \ "Pair List Seq Range Set Bag Map Mapping Void Undef", + \ "Failure Exception Code Block Routine Sub Macro", + \ "Method Submethod Regex Str Blob Char Byte Parcel", + \ "Codepoint Grapheme StrPos StrLen Version Num", + \ "Complex Bit True False Order Same Less More", + \ "Increasing Decreasing Ordered Callable AnyChar", + \ "Positional Associative Ordering KeyExtractor", + \ "Comparator OrderingPair IO KitchenSink Role", + \ "Int Rat Buf UInt Abstraction Numeric Real", + \ "Nil Mu SeekFromBeginning SeekFromEnd SeekFromCurrent", +\ ] + +" We explicitly enumerate the alphanumeric infix operators allowed after [RSXZ] +" to avoid matching package names that start with those letters. +let s:alpha_metaops = [ + \ "div mod gcd lcm xx x does but cmp leg eq ne gt ge lt le before after eqv", + \ "min max not so andthen and or orelse unicmp coll minmax", +\ ] +let s:words_space = join(s:alpha_metaops, " ") +let s:temp = split(s:words_space) +let s:alpha_metaops_or = join(s:temp, "\\|") + +" We don't use "syn keyword" here because that always has higher priority +" than matches/regions, which would prevent these words from matching as +" autoquoted strings before "=>". +syn match rakuKeywordStart display "\%(\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!\)\@=[A-Za-z_\xC0-\xFF0-9]\@1<!\%([A-Za-z_\xC0-\xFF][-']\)\@2<!" + \ nextgroup=rakuAttention,rakuVariable,rakuInclude,rakuConditional,rakuVarStorage,rakuRepeat,rakuFlowControl,rakuClosureTrait,rakuException,rakuNumber,rakuPragma,rakuType,rakuOperator,rakuIdentifier + +for [s:group, s:words_list] in items(s:keywords) + let s:words_space = join(s:words_list, " ") + let s:temp = split(s:words_space) + let s:words = join(s:temp, "\\|") + exec "syn match ". s:group ." display \"[.^]\\@1<!\\%(". s:words . "\\)(\\@!\\%([A-Za-z_\\xC0-\\xFF0-9]\\|[-'][A-Za-z_\\xC0-\\xFF]\\)\\@!\" contained" +endfor + +let s:words_space = join(s:types, " ") +let s:temp = split(s:words_space) +let s:words = join(s:temp, "\\|") +exec "syn match rakuType display \"\\%(". s:words . "\\)\\%([A-Za-z_\\xC0-\\xFF0-9]\\|[-'][A-Za-z_\\xC0-\\xFF]\\)\\@!\" contained" +unlet s:group s:words_list s:keywords s:types s:words_space s:temp s:words + +syn match rakuPreDeclare display "[.^]\@1<!\<\%(multi\|proto\|only\)\>" nextgroup=rakuDeclare,rakuIdentifier skipwhite skipempty +syn match rakuDeclare display "[.^]\@1<!\<\%(macro\|sub\|submethod\|method\|module\|class\|role\|package\|enum\|grammar\|slang\|subset\)\>" nextgroup=rakuIdentifier skipwhite skipempty +syn match rakuDeclareRegex display "[.^]\@1<!\<\%(regex\|rule\|token\)\>" nextgroup=rakuRegexName skipwhite skipempty + +syn match rakuTypeConstraint display "\%([.^]\|^\s*\)\@<!\a\@=\%(does\|as\|but\|trusts\|of\|returns\|handles\|where\|augment\|supersede\)\>" +syn match rakuTypeConstraint display "\%([.^]\|^\s*\)\@<![A-Za-z_\xC0-\xFF0-9]\@1<!\%([A-Za-z_\xC0-\xFF][-']\)\@2<!is\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!" skipwhite skipempty nextgroup=rakuProperty +syn match rakuProperty display "\a\@=\%(signature\|context\|also\|shape\|prec\|irs\|ofs\|ors\|export\|deep\|binary\|unary\|reparsed\|rw\|parsed\|cached\|readonly\|defequiv\|will\|ref\|copy\|inline\|tighter\|looser\|equiv\|assoc\|required\|DEPRECATED\|raw\|repr\|dynamic\|hidden-from-backtrace\|nodal\|pure\)" contained + +" packages, must come after all the keywords +syn match rakuIdentifier display "\%(::\)\@2<=\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)*" +syn match rakuIdentifier display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(::\)\@=" + +" The sigil in ::*Package +syn match rakuPackageTwigil display "\%(::\)\@2<=\*" + +" some standard packages +syn match rakuType display "\%(::\)\@2<!\%(SeekType\%(::SeekFromBeginning\|::SeekFromCurrent\|::SeekFromEnd\)\|Order\%(::Same\|::More\|::Less\)\?\|Bool\%(::True\|::False\)\?\)\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!" + +" Don't put a "\+" at the end of the character class. That makes it so +" greedy that the "%" " in "+%foo" won't be allowed to match as a sigil, +" among other things +syn match rakuOperator display "[-+/*~?|=^!%&,<>».;\\∈∉∋∌∩∪≼≽⊂⊃⊄⊅⊆⊇⊈⊉⊍⊎⊖∅∘]" +syn match rakuOperator display "\%(:\@1<!::\@2!\|::=\|\.::\)" +" these require whitespace on the left side +syn match rakuOperator display "\%(\s\|^\)\@1<=\%(xx=\)" +" index overloading +syn match rakuOperator display "\%(&\.(\@=\|@\.\[\@=\|%\.{\@=\)" + +" Reduce metaoperators like [+] +syn match rakuReduceOp display "\%(^\|\s\|(\)\@1<=!*\%([RSXZ\[]\)*[&RSXZ]\?\[\+(\?\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+)\?]\+" +syn match rakuSetOp display "R\?(\%([-^.+|&]\|[<>][=+]\?\|cont\|elem\))" + +" Reverse, cross, and zip metaoperators +exec "syn match rakuRSXZOp display \"[RSXZ]:\\@!\\%(\\a\\@=\\%(". s:alpha_metaops_or . "\\)\\>\\|[[:alnum:]]\\@!\\%([.,]\\|[^[,.[:alnum:][:space:]]\\)\\+\\|\\s\\@=\\|$\\)\"" + +syn match rakuBlockLabel display "^\s*\zs\h\w*\s*::\@!\_s\@=" + +syn match rakuNumber display "[A-Za-z_\xC0-\xFF0-9]\@1<!\%(\%(\%(\_^\|\s\|[^*\a]\)\@1<=[-+]\)\?Inf\|NaN\)" +syn match rakuNumber display "[A-Za-z_\xC0-\xFF0-9]\@1<!\%(\%(\_^\|\s\|[^*\a]\)\@1<=[-+]\)\?\%(\%(\d\|__\@!\)*[._]\@1<!\.\)\?_\@!\%(\d\|_\)\+_\@1<!\%([eE]-\?_\@!\%(\d\|_\)\+\)\?i\?" +syn match rakuNumber display "[A-Za-z_\xC0-\xFF0-9]\@1<!\%(\%(\_^\|\s\|[^*\a]\)\@1<=[-+]\)\?0[obxd]\@=" nextgroup=rakuOctBase,rakuBinBase,rakuHexBase,rakuDecBase +syn match rakuOctBase display "o" contained nextgroup=rakuOctNumber +syn match rakuBinBase display "b" contained nextgroup=rakuBinNumber +syn match rakuHexBase display "x" contained nextgroup=rakuHexNumber +syn match rakuDecBase display "d" contained nextgroup=rakuDecNumber +syn match rakuOctNumber display "[0-7][0-7_]*" contained +syn match rakuBinNumber display "[01][01_]*" contained +syn match rakuHexNumber display "\x[[:xdigit:]_]*" contained +syn match rakuDecNumber display "\d[[:digit:]_]*" contained + +syn match rakuVersion display "\<v\d\+\%(\.\%(\*\|\d\+\)\)*+\?" + +" Contextualizers +syn match rakuContext display "\<\%(item\|list\|slice\|hash\)\>" +syn match rakuContext display "\%(\$\|@\|%\|&\)(\@=" + +" Quoting + +" one cluster for every quote adverb +syn cluster rakuInterp_scalar + \ add=rakuInterpScalar + +syn cluster rakuInterp_array + \ add=rakuInterpArray + +syn cluster rakuInterp_hash + \ add=rakuInterpHash + +syn cluster rakuInterp_function + \ add=rakuInterpFunction + +syn cluster rakuInterp_closure + \ add=rakuInterpClosure + +syn cluster rakuInterp_q + \ add=rakuEscQQ + \ add=rakuEscBackSlash + +syn cluster rakuInterp_backslash + \ add=@rakuInterp_q + \ add=rakuEscape + \ add=rakuEscOpenCurly + \ add=rakuEscCodePoint + \ add=rakuEscHex + \ add=rakuEscOct + \ add=rakuEscOctOld + \ add=rakuEscNull + +syn cluster rakuInterp_qq + \ add=@rakuInterp_scalar + \ add=@rakuInterp_array + \ add=@rakuInterp_hash + \ add=@rakuInterp_function + \ add=@rakuInterp_closure + \ add=@rakuInterp_backslash + \ add=rakuMatchVarSigil + +syn region rakuInterpScalar + \ start="\ze\z(\$\%(\%(\%(\d\+\|!\|/\|¢\)\|\%(\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=\)\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\%(\.\^\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\|\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)*\)\.\?\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)\)" + \ start="\ze\z(\$\%(\%(\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=\)\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\|\%(\d\+\|!\|/\|¢\)\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP + +syn region rakuInterpScalar + \ matchgroup=rakuContext + \ start="\$\ze()\@!" + \ skip="([^)]*)" + \ end=")\zs" + \ contained + \ contains=TOP + +syn region rakuInterpArray + \ start="\ze\z(@\$*\%(\%(\%(!\|/\|¢\)\|\%(\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=\)\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\%(\.\^\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\|\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)*\)\.\?\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP + +syn region rakuInterpArray + \ matchgroup=rakuContext + \ start="@\ze()\@!" + \ skip="([^)]*)" + \ end=")\zs" + \ contained + \ contains=TOP + +syn region rakuInterpHash + \ start="\ze\z(%\$*\%(\%(\%(!\|/\|¢\)\|\%(\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=\)\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\%(\.\^\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\|\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)*\)\.\?\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP + +syn region rakuInterpHash + \ matchgroup=rakuContext + \ start="%\ze()\@!" + \ skip="([^)]*)" + \ end=")\zs" + \ contained + \ contains=TOP + +syn region rakuInterpFunction + \ start="\ze\z(&\%(\%(!\|/\|¢\)\|\%(\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=\)\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(\.\^\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\|\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)*\)\.\?\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP + +syn region rakuInterpFunction + \ matchgroup=rakuContext + \ start="&\ze()\@!" + \ skip="([^)]*)" + \ end=")\zs" + \ contained + \ contains=TOP + +syn region rakuInterpClosure + \ start="\\\@1<!{}\@!" + \ skip="{[^}]*}" + \ end="}" + \ contained keepend + \ contains=TOP + +" generic escape +syn match rakuEscape display "\\\S" contained + +" escaped closing delimiters +syn match rakuEscQuote display "\\'" contained +syn match rakuEscDoubleQuote display "\\\"" contained +syn match rakuEscCloseAngle display "\\>" contained +syn match rakuEscCloseFrench display "\\»" contained +syn match rakuEscBackTick display "\\`" contained +syn match rakuEscForwardSlash display "\\/" contained +syn match rakuEscVerticalBar display "\\|" contained +syn match rakuEscExclamation display "\\!" contained +syn match rakuEscComma display "\\," contained +syn match rakuEscDollar display "\\\$" contained +syn match rakuEscCloseCurly display "\\}" contained +syn match rakuEscCloseBracket display "\\\]" contained + +" matches :key, :!key, :$var, :key<var>, etc +" Since we don't know in advance how the adverb ends, we use a trick. +" Consume nothing with the start pattern (\ze at the beginning), +" while capturing the whole adverb into \z1 and then putting it before +" the match start (\zs) of the end pattern. +syn region rakuAdverb + \ start="\ze\z(:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\|\[[^\]]*]\|<[^>]*>\|«[^»]*»\|{[^}]*}\)\?\)" + \ start="\ze\z(:!\?[@$%]\$*\%(::\|\%(\$\@1<=\d\+\|!\|/\|¢\)\|\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\)\|\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP + +" <words> +" Distinguishing this from the "less than" operator is tricky. For now, +" it matches if any of the following is true: +" +" * There is whitespace missing on either side of the "<", since +" people tend to put spaces around "less than". We make an exception +" for " = < ... >" assignments though. +" * It comes after "enum", "for", "any", "all", or "none" +" * It's the first or last thing on a line (ignoring whitespace) +" * It's preceded by "(\s*" or "=\s\+" +" * It's empty and terminated on the same line (e.g. <> and < >) +" +" It never matches when: +" +" * Preceded by [<+~=!] (e.g. <<foo>>, =<$foo>, * !< 3) +" * Followed by [-=] (e.g. <--, <=, <==, <->) +syn region rakuStringAngle + \ matchgroup=rakuQuote + \ start="\%(\<\%(enum\|for\|any\|all\|none\)\>\s*(\?\s*\)\@<=<\%(<\|=>\|\%([=-]\{1,2}>\|[=-]\{2}\)\)\@!" + \ start="\%(\s\|[<+~=!]\)\@<!<\%(<\|=>\|\%([=-]\{1,2}>\|[=-]\{2}\)\)\@!" + \ start="[<+~=!]\@1<!<\%(\s\|<\|=>\|\%([=-]\{1,2}>\|[=-]\{1,2}\)\)\@!" + \ start="\%(^\s*\)\@<=<\%(<\|=>\|\%([=-]\{1,2}>\|[=-]\{2}\)\)\@!" + \ start="[<+~=!]\@1<!<\%(\s*$\)\@=" + \ start="\%((\s*\|=\s\+\)\@<=<\%(<\|=>\|\%([=-]\{1,2}>\|[=-]\{2}\)\)\@!" + \ start="<\%(\s*>\)\@=" + \ skip="\\\@1<!\\>" + \ end=">" + \ contains=rakuInnerAnglesOne,rakuEscBackSlash,rakuEscCloseAngle + +syn region rakuStringAngleFixed + \ matchgroup=rakuQuote + \ start="<" + \ skip="\\\@1<!\\>" + \ end=">" + \ contains=rakuInnerAnglesOne,rakuEscBackSlash,rakuEscCloseAngle + \ contained + +syn region rakuInnerAnglesOne + \ matchgroup=rakuStringAngle + \ start="\\\@1<!<" + \ skip="\\\@1<!\\>" + \ end=">" + \ transparent contained + \ contains=rakuInnerAnglesOne + +" <<words>> +syn region rakuStringAngles + \ matchgroup=rakuQuote + \ start="<<=\@!" + \ skip="\\\@1<!\\>" + \ end=">>" + \ contains=rakuInnerAnglesTwo,@rakuInterp_qq,rakuComment,rakuBracketComment,rakuEscHash,rakuEscCloseAngle,rakuAdverb,rakuStringSQ,rakuStringDQ + +syn region rakuInnerAnglesTwo + \ matchgroup=rakuStringAngles + \ start="<<" + \ skip="\\\@1<!\\>" + \ end=">>" + \ transparent contained + \ contains=rakuInnerAnglesTwo + +" «words» +syn region rakuStringFrench + \ matchgroup=rakuQuote + \ start="«" + \ skip="\\\@1<!\\»" + \ end="»" + \ contains=rakuInnerFrench,@rakuInterp_qq,rakuComment,rakuBracketComment,rakuEscHash,rakuEscCloseFrench,rakuAdverb,rakuStringSQ,rakuStringDQ + +syn region rakuInnerFrench + \ matchgroup=rakuStringFrench + \ start="\\\@1<!«" + \ skip="\\\@1<!\\»" + \ end="»" + \ transparent contained + \ contains=rakuInnerFrench + +" Hyperops. They need to come after "<>" and "«»" strings in order to override +" them, but before other types of strings, to avoid matching those delimiters +" as parts of hyperops. +syn match rakuHyperOp display #[^[:digit:][{('",:[:space:]][^[{('",:[:space:]]*\%(«\|<<\)# +syn match rakuHyperOp display "«\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+[«»]" +syn match rakuHyperOp display "»\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+\%(«\|»\?\)" +syn match rakuHyperOp display "<<\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+\%(<<\|>>\)" +syn match rakuHyperOp display ">>\%(\d\|[@%$][.?^=[:alpha:]]\)\@!\%(\.\|[^[{('".[:space:]]\)\+\%(<<\|\%(>>\)\?\)" + +" 'string' +syn region rakuStringSQ + \ matchgroup=rakuQuote + \ start="'" + \ skip="\\\@1<!\\'" + \ end="'" + \ contains=@rakuInterp_q,rakuEscQuote + \ keepend extend + +" "string" +syn region rakuStringDQ + \ matchgroup=rakuQuote + \ start=+"+ + \ skip=+\\\@1<!\\"+ + \ end=+"+ + \ contains=@rakuInterp_qq,rakuEscDoubleQuote + \ keepend extend + +" Q// and friends + +syn match rakuQuoteQStart display "\%(:\|\%(sub\|role\)\s\)\@5<![Qq]\@=" nextgroup=rakuQuoteQ,rakuQuoteQ_q,rakuQuoteQ_qww,rakuQuoteQ_qq,rakuQuoteQ_to,rakuQuoteQ_qto,rakuQuoteQ_qqto,rakuIdentifier +syn match rakuQuoteQ display "Q\%(qq\|ww\|[abcfhpsqvwx]\)\?[A-Za-z(]\@!" nextgroup=rakuPairsQ skipwhite skipempty contained +syn match rakuQuoteQ_q display "q[abcfhpsvwx]\?[A-Za-z(]\@!" nextgroup=rakuPairsQ_q skipwhite skipempty contained +syn match rakuQuoteQ_qww display "qww[A-Za-z(]\@!" nextgroup=rakuPairsQ_qww skipwhite skipempty contained +syn match rakuQuoteQ_qq display "qq\%([pwx]\|ww\)\?[A-Za-z(]\@!" nextgroup=rakuPairsQ_qq skipwhite skipempty contained +syn match rakuQuoteQ_to display "Qto[A-Za-z(]\@!" nextgroup=rakuStringQ_to skipwhite skipempty contained +syn match rakuQuoteQ_qto display "qto[A-Za-z(]\@!" nextgroup=rakuStringQ_qto skipwhite skipempty contained +syn match rakuQuoteQ_qqto display "qqto[A-Za-z(]\@!" nextgroup=rakuStringQ_qqto skipwhite skipempty contained +syn match rakuQuoteQ_qto display "q\_s*\%(\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*:\%(to\|heredoc\)\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*(\@!\)\@=" nextgroup=rakuPairsQ_qto skipwhite skipempty contained +syn match rakuQuoteQ_qqto display "qq\_s*\%(\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*:\%(to\|heredoc\)\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*(\@!\)\@=" nextgroup=rakuPairsQ_qqto skipwhite skipempty contained +syn match rakuPairsQ "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ +syn match rakuPairsQ_q "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ_q +syn match rakuPairsQ_qww "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ_qww +syn match rakuPairsQ_qq "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ_qq +syn match rakuPairsQ_qto "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ_qto +syn match rakuPairsQ_qqto "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuStringQ_qqto + + +if exists("raku_embedded_pir") || exists("raku_extended_all") + syn include @rakuPIR syntax/pir.vim + syn match rakuQuote_QPIR display "Q[A-Za-z(]\@!\%(\_s*:PIR\)\@=" nextgroup=rakuPairsQ_PIR skipwhite skipempty + syn match rakuPairs_QPIR contained "\_s*:PIR" transparent skipwhite skipempty nextgroup=rakuStringQ_PIR +endif + +" hardcoded set of delimiters +let s:plain_delims = [ + \ ["DQ", "\\\"", "\\\"", "rakuEscDoubleQuote", "\\\\\\@1<!\\\\\\\""], + \ ["SQ", "'", "'", "rakuEscQuote", "\\\\\\@1<!\\\\'"], + \ ["Slash", "/", "/", "rakuEscForwardSlash", "\\\\\\@1<!\\\\/"], + \ ["BackTick", "`", "`", "rakuEscBackTick", "\\\\\\@1<!\\\\`"], + \ ["Bar", "|", "|", "rakuEscVerticalBar", "\\\\\\@1<!\\\\|"], + \ ["Exclamation", "!", "!", "rakuEscExclamation", "\\\\\\@1<!\\\\!"], + \ ["Comma", ",", ",", "rakuEscComma", "\\\\\\@1<!\\\\,"], + \ ["Dollar", "\\$", "\\$", "rakuEscDollar", "\\\\\\@1<!\\\\\\$"], +\ ] +let s:bracketing_delims = [ + \ ["Curly", "{", "}", "rakuEscCloseCurly", "\\%(\\\\\\@1<!\\\\}\\|{[^}]*}\\)"], + \ ["Angle", "<", ">", "rakuEscCloseAngle", "\\%(\\\\\\@1<!\\\\>\\|<[^>]*>\\)"], + \ ["French", "«", "»", "rakuEscCloseFrench", "\\%(\\\\\\@1<!\\\\»\\|«[^»]*»\\)"], + \ ["Bracket", "\\\[", "]", "rakuEscCloseBracket", "\\%(\\\\\\@1<!\\\\]\\|\\[^\\]]*]\\)"], + \ ["Paren", "\\s\\@1<=(", ")", "rakuEscCloseParen", "\\%(\\\\\\@1<!\\\\)\\|([^)]*)\\)"], +\ ] +let s:all_delims = s:plain_delims + s:bracketing_delims + +for [s:name, s:start_delim, s:end_delim, s:end_group, s:skip] in s:all_delims + exec "syn region rakuStringQ matchgroup=rakuQuote start=\"".s:start_delim."\" end=\"".s:end_delim."\" contained" + exec "syn region rakuStringQ_q matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contains=@rakuInterp_q,".s:end_group." contained" + exec "syn region rakuStringQ_qww matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contains=@rakuInterp_q,rakuStringSQ,rakuStringDQ".s:end_group." contained" + exec "syn region rakuStringQ_qq matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contains=@rakuInterp_qq,".s:end_group." contained" + exec "syn region rakuStringQ_to matchgroup=rakuQuote start=\"".s:start_delim."\\z([^".s:end_delim."]\\+\\)".s:end_delim."\" end=\"^\\s*\\z1$\" contained" + exec "syn region rakuStringQ_qto matchgroup=rakuQuote start=\"".s:start_delim."\\z([^".s:end_delim."]\\+\\)".s:end_delim."\" skip=\"".s:skip."\" end=\"^\\s*\\z1$\" contains=@rakuInterp_q,".s:end_group." contained" + exec "syn region rakuStringQ_qqto matchgroup=rakuQuote start=\"".s:start_delim."\\z(\[^".s:end_delim."]\\+\\)".s:end_delim."\" skip=\"".s:skip."\" end=\"^\\s*\\z1$\" contains=@rakuInterp_qq,".s:end_group." contained" + + if exists("raku_embedded_pir") || exists("raku_extended_all") + exec "syn region rakuStringQ_PIR matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contains=@rakuPIR,".s:end_group." contained" + endif +endfor +unlet s:name s:start_delim s:end_delim s:end_group s:skip s:plain_delims s:all_delims + +" :key +syn match rakuOperator display ":\@1<!::\@!!\?" nextgroup=rakuKey,rakuStringAngleFixed,rakuStringAngles,rakuStringFrench +syn match rakuKey display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" contained nextgroup=rakuStringAngleFixed,rakuStringAngles,rakuStringFrench + +" Regexes and grammars + +syn match rakuRegexName display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\?" nextgroup=rakuRegexBlockCrap skipwhite skipempty contained +syn match rakuRegexBlockCrap "[^{]*" nextgroup=rakuRegexBlock skipwhite skipempty transparent contained + +syn region rakuRegexBlock + \ matchgroup=rakuNormal + \ start="{" + \ end="}" + \ contained + \ contains=@rakuRegexen,@rakuVariables + +" Perl 6 regex bits + +syn cluster rakuRegexen + \ add=rakuRxMeta + \ add=rakuRxEscape + \ add=rakuEscCodePoint + \ add=rakuEscHex + \ add=rakuEscOct + \ add=rakuEscNull + \ add=rakuRxAnchor + \ add=rakuRxCapture + \ add=rakuRxGroup + \ add=rakuRxAlternation + \ add=rakuRxBoundary + \ add=rakuRxAdverb + \ add=rakuRxAdverbArg + \ add=rakuRxStorage + \ add=rakuRxAssertion + \ add=rakuRxAssertGroup + \ add=rakuRxQuoteWords + \ add=rakuRxClosure + \ add=rakuRxStringSQ + \ add=rakuRxStringDQ + \ add=rakuComment + \ add=rakuBracketComment + \ add=rakuMatchVarSigil + +syn match rakuRxMeta display contained ".\%([A-Za-z_\xC0-\xFF0-9]\|\s\)\@1<!" +syn match rakuRxAnchor display contained "[$^]" +syn match rakuRxEscape display contained "\\\S" +syn match rakuRxCapture display contained "[()]" +syn match rakuRxAlternation display contained "|" +syn match rakuRxRange display contained "\.\." + +" misc escapes +syn match rakuEscOctOld display "\\[1-9]\d\{1,2}" contained +syn match rakuEscNull display "\\0\d\@!" contained +syn match rakuEscCodePoint display "\\[cC]" contained nextgroup=rakuCodePoint +syn match rakuEscHex display "\\[xX]" contained nextgroup=rakuHexSequence +syn match rakuEscOct display "\\o" contained nextgroup=rakuOctSequence +syn match rakuEscQQ display "\\qq" contained nextgroup=rakuQQSequence +syn match rakuEscOpenCurly display "\\{" contained +syn match rakuEscHash display "\\#" contained +syn match rakuEscBackSlash display "\\\\" contained + +syn region rakuQQSequence + \ matchgroup=rakuEscape + \ start="\[" + \ skip="\[[^\]]*]" + \ end="]" + \ contained transparent + \ contains=@rakuInterp_qq + +syn match rakuCodePoint display "\%(\d\+\|\S\)" contained +syn region rakuCodePoint + \ matchgroup=rakuEscape + \ start="\[" + \ end="]" + \ contained + +syn match rakuHexSequence display "\x\+" contained +syn region rakuHexSequence + \ matchgroup=rakuEscape + \ start="\[" + \ end="]" + \ contained + +syn match rakuOctSequence display "\o\+" contained +syn region rakuOctSequence + \ matchgroup=rakuEscape + \ start="\[" + \ end="]" + \ contained + +" $<match>, @<match> +syn region rakuMatchVarSigil + \ matchgroup=rakuVariable + \ start="[$@]\%(<<\@!\)\@=" + \ end=">\@1<=" + \ contains=rakuMatchVar + +syn region rakuMatchVar + \ matchgroup=rakuTwigil + \ start="<" + \ end=">" + \ contained + +syn region rakuRxClosure + \ matchgroup=rakuNormal + \ start="{" + \ end="}" + \ contained + \ containedin=rakuRxClosure + \ contains=TOP +syn region rakuRxGroup + \ matchgroup=rakuStringSpecial2 + \ start="\[" + \ end="]" + \ contained + \ contains=@rakuRegexen,@rakuVariables,rakuMatchVarSigil +syn region rakuRxAssertion + \ matchgroup=rakuStringSpecial2 + \ start="<\%(?\?\%(before\|after\)\|\%(\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)=\)\|[+?*]\)\?" + \ end=">" + \ contained + \ contains=@rakuRegexen,rakuIdentifier,@rakuVariables,rakuRxCharClass,rakuRxAssertCall +syn region rakuRxAssertGroup + \ matchgroup=rakuStringSpecial2 + \ start="<\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)=\[" + \ skip="\\\@1<!\\]" + \ end="]" + \ contained +syn match rakuRxAssertCall display "\%(::\|\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)" contained nextgroup=rakuRxAssertArgs +syn region rakuRxAssertArgs + \ start="(" + \ end=")" + \ contained keepend + \ contains=TOP +syn region rakuRxAssertArgs + \ start=":" + \ end="\ze>" + \ contained keepend + \ contains=TOP +syn match rakuRxBoundary display contained "\%([«»]\|<<\|>>\)" +syn region rakuRxCharClass + \ matchgroup=rakuStringSpecial2 + \ start="\%(<[-!+?]\?\)\@2<=\[" + \ skip="\\]" + \ end="]" + \ contained + \ contains=rakuRxRange,rakuRxEscape,rakuEscHex,rakuEscOct,rakuEscCodePoint,rakuEscNull +syn region rakuRxQuoteWords + \ matchgroup=rakuStringSpecial2 + \ start="<\s" + \ end="\s\?>" + \ contained +syn region rakuRxAdverb + \ start="\ze\z(:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)" + \ end="\z1\zs" + \ contained keepend + \ contains=TOP +syn region rakuRxAdverbArg + \ start="\%(:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\)\@<=(" + \ skip="([^)]\{-})" + \ end=")" + \ contained + \ keepend + \ contains=TOP +syn region rakuRxStorage + \ matchgroup=rakuOperator + \ start="\%(^\s*\)\@<=:\%(my\>\|temp\>\)\@=" + \ end="$" + \ contains=TOP + \ contained + \ keepend + +" 'string' inside a regex +syn region rakuRxStringSQ + \ matchgroup=rakuQuote + \ start="'" + \ skip="\\\@1<!\\'" + \ end="'" + \ contained + \ contains=rakuEscQuote,rakuEscBackSlash + +" "string" inside a regex +syn region rakuRxStringDQ + \ matchgroup=rakuQuote + \ start=+"+ + \ skip=+\\\@1<!\\"+ + \ end=+"+ + \ contained + \ contains=rakuEscDoubleQuote,rakuEscBackSlash,@rakuInterp_qq + +" $!, $var, $!var, $::var, $package::var $*::package::var, etc +" Thus must come after the matches for the "$" regex anchor, but before +" the match for the $ regex delimiter +syn cluster rakuVariables + \ add=rakuVarSlash + \ add=rakuVarExclam + \ add=rakuVarMatch + \ add=rakuVarNum + \ add=rakuVariable + +syn match rakuBareSigil display "[@$%&]\%(\s*\%([,)}=]\|where\>\)\)\@=" +syn match rakuVarSlash display "\$/" +syn match rakuVarExclam display "\$!" +syn match rakuVarMatch display "\$¢" +syn match rakuVarNum display "\$\d\+" +syn match rakuVariable display "self" +syn match rakuVariable display "[@$%&]\?[@&$%]\$*\%(::\|\%(\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\)\|[A-Za-z_\xC0-\xFF]\)\@=" nextgroup=rakuTwigil,rakuVarName,rakuPackageScope +syn match rakuVarName display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" nextgroup=rakuPostHyperOp contained +syn match rakuClose display "[\])]" transparent nextgroup=rakuPostHyperOp +syn match rakuPostHyperOp display "\%(»\|>>\)" contained +syn match rakuTwigil display "\%([.^*?=!~]\|:\@1<!::\@!\)[A-Za-z_\xC0-\xFF]\@=" nextgroup=rakuPackageScope,rakuVarName contained +syn match rakuPackageScope display "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\?::" nextgroup=rakuPackageScope,rakuVarName contained + +" Perl 6 regex regions + +syn match rakuMatchStart_m display "\.\@1<!\<\%(mm\?\|rx\)\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!" skipwhite skipempty nextgroup=rakuMatchAdverbs_m +syn match rakuMatchStart_s display "\.\@1<!\<[sS]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!" skipwhite skipempty nextgroup=rakuMatchAdverbs_s +syn match rakuMatchStart_tr display "\.\@1<!\<tr\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\)\@!" skipwhite skipempty nextgroup=rakuMatchAdverbs_tr +syn match rakuMatchAdverbs_m "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuMatch +syn match rakuMatchAdverbs_s "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuSubstitution +syn match rakuMatchAdverbs_tr "\%(\_s*:!\?\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\%(([^)]*)\)\?\)*" contained transparent skipwhite skipempty nextgroup=rakuTransliteration + +" /foo/ +syn region rakuMatchBare + \ matchgroup=rakuQuote + \ start="/\@1<!\%(\%(\_^\|[!\[,=~|&/:({]\|\^\?fff\?\^\?\|=>\|\<\%(if\|unless\|while\|when\|where\|so\)\)\s*\)\@<=/[/=]\@!" + \ skip="\\/" + \ end="/" + \ contains=@rakuRegexen,rakuVariable,rakuVarExclam,rakuVarMatch,rakuVarNum + +" m/foo/, m$foo$, m!foo!, etc +syn region rakuMatch + \ matchgroup=rakuQuote + \ start=+\z([/!$,|`"]\)+ + \ skip="\\\z1" + \ end="\z1" + \ contained + \ contains=@rakuRegexen,rakuVariable,rakuVarNum + +" m<foo>, m«foo», m{foo}, etc +for [s:name, s:start_delim, s:end_delim, s:end_group, s:skip] in s:bracketing_delims + exec "syn region rakuMatch matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contained keepend contains=@rakuRegexen,@rakuVariables" +endfor +unlet s:name s:start_delim s:end_delim s:end_group s:skip + +" Substitutions + +" s/foo//, s$foo$$, s!foo!!, etc +syn region rakuSubstitution + \ matchgroup=rakuQuote + \ start=+\z([/!$,|`"]\)+ + \ skip="\\\z1" + \ end="\z1"me=e-1 + \ contained + \ contains=@rakuRegexen,rakuVariable,rakuVarNum + \ nextgroup=rakuReplacement + +syn region rakuReplacement + \ matchgroup=rakuQuote + \ start="\z(.\)" + \ skip="\\\z1" + \ end="\z1" + \ contained + \ contains=@rakuInterp_qq + +" s<foo><bar>, s«foo»«bar», s{foo}{bar}, etc +for [s:name, s:start_delim, s:end_delim, s:end_group, s:skip] in s:bracketing_delims + exec "syn region rakuSubstitution matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contained keepend contains=@rakuRegexen,@rakuVariables nextgroup=rakuRepl".s:name + exec "syn region rakuRepl".s:name." matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contained keepend contains=@rakuInterp_qq" +endfor +unlet s:name s:start_delim s:end_delim s:end_group s:skip + +" Transliteration + +" tr/foo/bar/, tr|foo|bar, etc +syn region rakuTransliteration + \ matchgroup=rakuQuote + \ start=+\z([/!$,|`"]\)+ + \ skip="\\\z1" + \ end="\z1"me=e-1 + \ contained + \ contains=rakuRxRange + \ nextgroup=rakuTransRepl + +syn region rakuTransRepl + \ matchgroup=rakuQuote + \ start="\z(.\)" + \ skip="\\\z1" + \ end="\z1" + \ contained + \ contains=@rakuInterp_qq,rakuRxRange + +" tr<foo><bar>, tr«foo»«bar», tr{foo}{bar}, etc +for [s:name, s:start_delim, s:end_delim, s:end_group, s:skip] in s:bracketing_delims + exec "syn region rakuTransliteration matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contained keepend contains=rakuRxRange nextgroup=rakuTransRepl".s:name + exec "syn region rakuTransRepl".s:name." matchgroup=rakuQuote start=\"".s:start_delim."\" skip=\"".s:skip."\" end=\"".s:end_delim."\" contained keepend contains=@rakuInterp_qq,rakuRxRange" +endfor +unlet s:name s:start_delim s:end_delim s:end_group s:skip s:bracketing_delims + +if exists("raku_perl5_regexes") || exists("raku_extended_all") + +" Perl 5 regex regions + +syn cluster rakuRegexP5Base + \ add=rakuRxP5Escape + \ add=rakuRxP5Oct + \ add=rakuRxP5Hex + \ add=rakuRxP5EscMeta + \ add=rakuRxP5CodePoint + \ add=rakuRxP5Prop + +" normal regex stuff +syn cluster rakuRegexP5 + \ add=@rakuRegexP5Base + \ add=rakuRxP5Quantifier + \ add=rakuRxP5Meta + \ add=rakuRxP5QuoteMeta + \ add=rakuRxP5ParenMod + \ add=rakuRxP5Verb + \ add=rakuRxP5Count + \ add=rakuRxP5Named + \ add=rakuRxP5ReadRef + \ add=rakuRxP5WriteRef + \ add=rakuRxP5CharClass + \ add=rakuRxP5Anchor + +" inside character classes +syn cluster rakuRegexP5Class + \ add=@rakuRegexP5Base + \ add=rakuRxP5Posix + \ add=rakuRxP5Range + +syn match rakuRxP5Escape display contained "\\\S" +syn match rakuRxP5CodePoint display contained "\\c\S\@=" nextgroup=rakuRxP5CPId +syn match rakuRxP5CPId display contained "\S" +syn match rakuRxP5Oct display contained "\\\%(\o\{1,3}\)\@=" nextgroup=rakuRxP5OctSeq +syn match rakuRxP5OctSeq display contained "\o\{1,3}" +syn match rakuRxP5Anchor display contained "[\^$]" +syn match rakuRxP5Hex display contained "\\x\%({\x\+}\|\x\{1,2}\)\@=" nextgroup=rakuRxP5HexSeq +syn match rakuRxP5HexSeq display contained "\x\{1,2}" +syn region rakuRxP5HexSeq + \ matchgroup=rakuRxP5Escape + \ start="{" + \ end="}" + \ contained +syn region rakuRxP5Named + \ matchgroup=rakuRxP5Escape + \ start="\%(\\N\)\@2<={" + \ end="}" + \ contained +syn match rakuRxP5Quantifier display contained "\%([+*]\|(\@1<!?\)" +syn match rakuRxP5ReadRef display contained "\\[1-9]\d\@!" +syn match rakuRxP5ReadRef display contained "\[A-Za-z_\xC0-\xFF0-9]<\@=" nextgroup=rakuRxP5ReadRefId +syn region rakuRxP5ReadRefId + \ matchgroup=rakuRxP5Escape + \ start="<" + \ end=">" + \ contained +syn match rakuRxP5WriteRef display contained "\\g\%(\d\|{\)\@=" nextgroup=rakuRxP5WriteRefId +syn match rakuRxP5WriteRefId display contained "\d\+" +syn region rakuRxP5WriteRefId + \ matchgroup=rakuRxP5Escape + \ start="{" + \ end="}" + \ contained +syn match rakuRxP5Prop display contained "\\[pP]\%(\a\|{\)\@=" nextgroup=rakuRxP5PropId +syn match rakuRxP5PropId display contained "\a" +syn region rakuRxP5PropId + \ matchgroup=rakuRxP5Escape + \ start="{" + \ end="}" + \ contained +syn match rakuRxP5Meta display contained "[(|).]" +syn match rakuRxP5ParenMod display contained "(\@1<=?\@=" nextgroup=rakuRxP5Mod,rakuRxP5ModName,rakuRxP5Code +syn match rakuRxP5Mod display contained "?\%(<\?=\|<\?!\|[#:|]\)" +syn match rakuRxP5Mod display contained "?-\?[impsx]\+" +syn match rakuRxP5Mod display contained "?\%([-+]\?\d\+\|R\)" +syn match rakuRxP5Mod display contained "?(DEFINE)" +syn match rakuRxP5Mod display contained "?\%(&\|P[>=]\)" nextgroup=rakuRxP5ModDef +syn match rakuRxP5ModDef display contained "\h\w*" +syn region rakuRxP5ModName + \ matchgroup=rakuStringSpecial + \ start="?'" + \ end="'" + \ contained +syn region rakuRxP5ModName + \ matchgroup=rakuStringSpecial + \ start="?P\?<" + \ end=">" + \ contained +syn region rakuRxP5Code + \ matchgroup=rakuStringSpecial + \ start="??\?{" + \ end="})\@=" + \ contained + \ contains=TOP +syn match rakuRxP5EscMeta display contained "\\[?*.{}()[\]|\^$]" +syn match rakuRxP5Count display contained "\%({\d\+\%(,\%(\d\+\)\?\)\?}\)\@=" nextgroup=rakuRxP5CountId +syn region rakuRxP5CountId + \ matchgroup=rakuRxP5Escape + \ start="{" + \ end="}" + \ contained +syn match rakuRxP5Verb display contained "(\@1<=\*\%(\%(PRUNE\|SKIP\|THEN\)\%(:[^)]*\)\?\|\%(MARK\|\):[^)]*\|COMMIT\|F\%(AIL\)\?\|ACCEPT\)" +syn region rakuRxP5QuoteMeta + \ matchgroup=rakuRxP5Escape + \ start="\\Q" + \ end="\\E" + \ contained + \ contains=@rakuVariables,rakuEscBackSlash +syn region rakuRxP5CharClass + \ matchgroup=rakuStringSpecial + \ start="\[\^\?" + \ skip="\\]" + \ end="]" + \ contained + \ contains=@rakuRegexP5Class +syn region rakuRxP5Posix + \ matchgroup=rakuRxP5Escape + \ start="\[:" + \ end=":]" + \ contained +syn match rakuRxP5Range display contained "-" + +" m:P5// +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=/" + \ skip="\\/" + \ end="/" + \ contains=@rakuRegexP5,rakuVariable,rakuVarExclam,rakuVarMatch,rakuVarNum + +" m:P5!! +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=!" + \ skip="\\!" + \ end="!" + \ contains=@rakuRegexP5,rakuVariable,rakuVarSlash,rakuVarMatch,rakuVarNum + +" m:P5$$, m:P5||, etc +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=\z([\"'`|,$]\)" + \ skip="\\\z1" + \ end="\z1" + \ contains=@rakuRegexP5,@rakuVariables + +" m:P5 () +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s\+\)\@<=()\@!" + \ skip="\\)" + \ end=")" + \ contains=@rakuRegexP5,@rakuVariables + +" m:P5[] +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=[]\@!" + \ skip="\\]" + \ end="]" + \ contains=@rakuRegexP5,@rakuVariables + +" m:P5{} +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<={}\@!" + \ skip="\\}" + \ end="}" + \ contains=@rakuRegexP5,rakuVariables + +" m:P5<> +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=<>\@!" + \ skip="\\>" + \ end=">" + \ contains=@rakuRegexP5,rakuVariables + +" m:P5«» +syn region rakuMatch + \ matchgroup=rakuQuote + \ start="\%(\%(::\|[$@%&][.!^:*?]\?\|\.\)\@2<!\<m\s*:P\%(erl\)\?5\s*\)\@<=«»\@!" + \ skip="\\»" + \ end="»" + \ contains=@rakuRegexP5,rakuVariables + +endif + +" Comments + +syn match rakuAttention display "\<\%(ACHTUNG\|ATTN\|ATTENTION\|FIXME\|NB\|TODO\|TBD\|WTF\|XXX\|NOTE\)" contained + +" normal end-of-line comment +syn match rakuComment display "#.*" contains=rakuAttention + +" Multiline comments. Arbitrary numbers of opening brackets are allowed, +" but we only define regions for 1 to 3 +syn region rakuBracketComment + \ start="#[`|=](" + \ skip="([^)]*)" + \ end=")" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ start="#[`|=]\[" + \ skip="\[[^\]]*]" + \ end="]" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ start="#[`|=]{" + \ skip="{[^}]*}" + \ end="}" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ start="#[`|=]<" + \ skip="<[^>]*>" + \ end=">" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ start="#[`|=]«" + \ skip="«[^»]*»" + \ end="»" + \ contains=rakuAttention,rakuBracketComment + +" Comments with double and triple delimiters +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]((" + \ skip="((\%([^)\|))\@!]\)*))" + \ end="))" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=](((" + \ skip="(((\%([^)]\|)\%())\)\@!\)*)))" + \ end=")))" + \ contains=rakuAttention,rakuBracketComment + +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]\[\[" + \ skip="\[\[\%([^\]]\|]]\@!\)*]]" + \ end="]]" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]\[\[\[" + \ skip="\[\[\[\%([^\]]\|]\%(]]\)\@!\)*]]]" + \ end="]]]" + \ contains=rakuAttention,rakuBracketComment + +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]{{" + \ skip="{{\%([^}]\|}}\@!\)*}}" + \ end="}}" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]{{{" + \ skip="{{{\%([^}]\|}\%(}}\)\@!\)*}}}" + \ end="}}}" + \ contains=rakuAttention,rakuBracketComment + +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]<<" + \ skip="<<\%([^>]\|>>\@!\)*>>" + \ end=">>" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]<<<" + \ skip="<<<\%([^>]\|>\%(>>\)\@!\)*>>>" + \ end=">>>" + \ contains=rakuAttention,rakuBracketComment + +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]««" + \ skip="««\%([^»]\|»»\@!\)*»»" + \ end="»»" + \ contains=rakuAttention,rakuBracketComment +syn region rakuBracketComment + \ matchgroup=rakuBracketComment + \ start="#[`|=]«««" + \ skip="«««\%([^»]\|»\%(»»\)\@!\)*»»»" + \ end="»»»" + \ contains=rakuAttention,rakuBracketComment + +syn match rakuShebang display "\%^#!.*" + +" => autoquoting +syn match rakuStringAuto display "\.\@1<!\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\ze\%(p5\)\@2<![RSXZ]\@1<!=>" +syn match rakuStringAuto display "\.\@1<!\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\ze\s\+=>" +syn match rakuStringAuto display "\.\@1<!\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)p5\ze=>" + +" Pod + +" Abbreviated blocks (implicit code forbidden) +syn region rakuPodAbbrRegion + \ matchgroup=rakuPodPrefix + \ start="^\s*\zs=\ze\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodAbbrNoCodeType + \ keepend + +syn region rakuPodAbbrNoCodeType + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodName,rakuPodAbbrNoCode + +syn match rakuPodName contained ".\+" contains=@rakuPodFormat +syn match rakuPodComment contained ".\+" + +syn region rakuPodAbbrNoCode + \ start="^" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=@rakuPodFormat + +" Abbreviated blocks (everything is code) +syn region rakuPodAbbrRegion + \ matchgroup=rakuPodPrefix + \ start="^\s*\zs=\zecode\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodAbbrCodeType + \ keepend + +syn region rakuPodAbbrCodeType + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodName,rakuPodAbbrCode + +syn region rakuPodAbbrCode + \ start="^" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + +" Abbreviated blocks (everything is a comment) +syn region rakuPodAbbrRegion + \ matchgroup=rakuPodPrefix + \ start="^=\zecomment\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodAbbrCommentType + \ keepend + +syn region rakuPodAbbrCommentType + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodComment,rakuPodAbbrNoCode + +" Abbreviated blocks (implicit code allowed) +syn region rakuPodAbbrRegion + \ matchgroup=rakuPodPrefix + \ start="^=\ze\%(pod\|item\|nested\|\u\+\)\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodAbbrType + \ keepend + +syn region rakuPodAbbrType + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodName,rakuPodAbbr + +syn region rakuPodAbbr + \ start="^" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=@rakuPodFormat,rakuPodImplicitCode + +" Abbreviated block to end-of-file +syn region rakuPodAbbrRegion + \ matchgroup=rakuPodPrefix + \ start="^=\zeEND\>" + \ end="\%$" + \ contains=rakuPodAbbrEOFType + \ keepend + +syn region rakuPodAbbrEOFType + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="\%$" + \ contained + \ contains=rakuPodName,rakuPodAbbrEOF + +syn region rakuPodAbbrEOF + \ start="^" + \ end="\%$" + \ contained + \ contains=@rakuPodNestedBlocks,@rakuPodFormat,rakuPodImplicitCode + +" Directives +syn region rakuPodDirectRegion + \ matchgroup=rakuPodPrefix + \ start="^=\%(config\|use\)\>" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contains=rakuPodDirectArgRegion + \ keepend + +syn region rakuPodDirectArgRegion + \ matchgroup=rakuPodType + \ start="\S\+" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contained + \ contains=rakuPodDirectConfigRegion + +syn region rakuPodDirectConfigRegion + \ start="" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contained + \ contains=@rakuPodConfig + +" =encoding is a special directive +syn region rakuPodDirectRegion + \ matchgroup=rakuPodPrefix + \ start="^=encoding\>" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contains=rakuPodEncodingArgRegion + \ keepend + +syn region rakuPodEncodingArgRegion + \ matchgroup=rakuPodName + \ start="\S\+" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contained + +" Paragraph blocks (implicit code forbidden) +syn region rakuPodParaRegion + \ matchgroup=rakuPodPrefix + \ start="^\s*\zs=for\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodParaNoCodeTypeRegion + \ keepend extend + +syn region rakuPodParaNoCodeTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodParaNoCode,rakuPodParaConfigRegion + +syn region rakuPodParaConfigRegion + \ start="" + \ end="^\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\@1<!\)" + \ contained + \ contains=@rakuPodConfig + +syn region rakuPodParaNoCode + \ start="^[^=]" + \ end="^\s*\zs\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=@rakuPodFormat + +" Paragraph blocks (everything is code) +syn region rakuPodParaRegion + \ matchgroup=rakuPodPrefix + \ start="^\s*\zs=for\>\ze\s*code\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodParaCodeTypeRegion + \ keepend extend + +syn region rakuPodParaCodeTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodParaCode,rakuPodParaConfigRegion + +syn region rakuPodParaCode + \ start="^[^=]" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + +" Paragraph blocks (implicit code allowed) +syn region rakuPodParaRegion + \ matchgroup=rakuPodPrefix + \ start="^\s*\zs=for\>\ze\s*\%(pod\|item\|nested\|\u\+\)\>" + \ end="^\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contains=rakuPodParaTypeRegion + \ keepend extend + +syn region rakuPodParaTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=rakuPodPara,rakuPodParaConfigRegion + +syn region rakuPodPara + \ start="^[^=]" + \ end="^\s*\zs\ze\%(\s*$\|=[A-Za-z_\xC0-\xFF]\)" + \ contained + \ contains=@rakuPodFormat,rakuPodImplicitCode + +" Paragraph block to end-of-file +syn region rakuPodParaRegion + \ matchgroup=rakuPodPrefix + \ start="^=for\>\ze\s\+END\>" + \ end="\%$" + \ contains=rakuPodParaEOFTypeRegion + \ keepend extend + +syn region rakuPodParaEOFTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="\%$" + \ contained + \ contains=rakuPodParaEOF,rakuPodParaConfigRegion + +syn region rakuPodParaEOF + \ start="^[^=]" + \ end="\%$" + \ contained + \ contains=@rakuPodNestedBlocks,@rakuPodFormat,rakuPodImplicitCode + +" Delimited blocks (implicit code forbidden) +syn region rakuPodDelimRegion + \ matchgroup=rakuPodPrefix + \ start="^\z(\s*\)\zs=begin\>" + \ end="^\z1\zs=end\>" + \ contains=rakuPodDelimNoCodeTypeRegion + \ keepend extend skipwhite + \ nextgroup=rakuPodType + +syn region rakuPodDelimNoCodeTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=rakuPodDelimNoCode,rakuPodDelimConfigRegion + +syn region rakuPodDelimConfigRegion + \ start="" + \ end="^\s*\zs\ze\%([^=]\|=[A-Za-z_\xC0-\xFF]\|\s*$\)" + \ contained + \ contains=@rakuPodConfig + +syn region rakuPodDelimNoCode + \ start="^" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=@rakuPodNestedBlocks,@rakuPodFormat + +" Delimited blocks (everything is code) +syn region rakuPodDelimRegion + \ matchgroup=rakuPodPrefix + \ start="^\z(\s*\)\zs=begin\>\ze\s*code\>" + \ end="^\z1\zs=end\>" + \ contains=rakuPodDelimCodeTypeRegion + \ keepend extend skipwhite + \ nextgroup=rakuPodType + +syn region rakuPodDelimCodeTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=rakuPodDelimCode,rakuPodDelimConfigRegion + +syn region rakuPodDelimCode + \ start="^" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=@rakuPodNestedBlocks + +" Delimited blocks (implicit code allowed) +syn region rakuPodDelimRegion + \ matchgroup=rakuPodPrefix + \ start="^\z(\s*\)\zs=begin\>\ze\s*\%(pod\|item\|nested\|\u\+\)\>" + \ end="^\z1\zs=end\>" + \ contains=rakuPodDelimTypeRegion + \ keepend extend skipwhite + \ nextgroup=rakuPodType + +syn region rakuPodDelimTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=rakuPodDelim,rakuPodDelimConfigRegion + +syn region rakuPodDelim + \ start="^" + \ end="^\s*\zs\ze=end\>" + \ contained + \ contains=@rakuPodNestedBlocks,@rakuPodFormat,rakuPodImplicitCode + +" Delimited block to end-of-file +syn region rakuPodDelimRegion + \ matchgroup=rakuPodPrefix + \ start="^=begin\>\ze\s\+END\>" + \ end="\%$" + \ extend + \ contains=rakuPodDelimEOFTypeRegion + +syn region rakuPodDelimEOFTypeRegion + \ matchgroup=rakuPodType + \ start="\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + \ end="\%$" + \ contained + \ contains=rakuPodDelimEOF,rakuPodDelimConfigRegion + +syn region rakuPodDelimEOF + \ start="^" + \ end="\%$" + \ contained + \ contains=@rakuPodNestedBlocks,@rakuPodFormat,rakuPodImplicitCode + +syn cluster rakuPodConfig + \ add=rakuPodConfigOperator + \ add=rakuPodExtraConfig + \ add=rakuStringAuto + \ add=rakuPodAutoQuote + \ add=rakuStringSQ + +syn region rakuPodParens + \ start="(" + \ end=")" + \ contained + \ contains=rakuNumber,rakuStringSQ + +syn match rakuPodAutoQuote display contained "=>" +syn match rakuPodConfigOperator display contained ":!\?" nextgroup=rakuPodConfigOption +syn match rakuPodConfigOption display contained "[^[:space:](<]\+" nextgroup=rakuPodParens,rakuStringAngle +syn match rakuPodExtraConfig display contained "^=" +syn match rakuPodVerticalBar display contained "|" +syn match rakuPodColon display contained ":" +syn match rakuPodSemicolon display contained ";" +syn match rakuPodComma display contained "," +syn match rakuPodImplicitCode display contained "^\s.*" +syn match rakuPodType display contained "\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)" + +" These may appear inside delimited blocks +syn cluster rakuPodNestedBlocks + \ add=rakuPodAbbrRegion + \ add=rakuPodDirectRegion + \ add=rakuPodParaRegion + \ add=rakuPodDelimRegion + +" Pod formatting codes + +syn cluster rakuPodFormat + \ add=rakuPodFormatOne + \ add=rakuPodFormatTwo + \ add=rakuPodFormatThree + \ add=rakuPodFormatFrench + +" Balanced angles found inside formatting codes. Ensures proper nesting. + +syn region rakuPodFormatAnglesOne + \ matchgroup=rakuPodFormat + \ start="<" + \ skip="<[^>]*>" + \ end=">" + \ transparent contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatAnglesOne + +syn region rakuPodFormatAnglesTwo + \ matchgroup=rakuPodFormat + \ start="<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ transparent contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatAnglesOne,rakuPodFormatAnglesTwo + +syn region rakuPodFormatAnglesThree + \ matchgroup=rakuPodFormat + \ start="<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ transparent contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatAnglesOne,rakuPodFormatAnglesTwo,rakuPodFormatAnglesThree + +syn region rakuPodFormatAnglesFrench + \ matchgroup=rakuPodFormat + \ start="«" + \ skip="«[^»]*»" + \ end="»" + \ transparent contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatAnglesOne,rakuPodFormatAnglesTwo,rakuPodFormatAnglesThree + +" All formatting codes + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="\u<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="\u<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="\u<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="\u«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree + +" C<> and V<> don't allow nested formatting formatting codes + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="[CV]<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="[CV]<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="[CV]<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="[CV]«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench + +" L<> can have a "|" separator + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="L<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne,rakuPodVerticalBar + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="L<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodVerticalBar + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="L<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="L«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar + +" E<> can have a ";" separator + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="E<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne,rakuPodSemiColon + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="E<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodSemiColon + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="E<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodSemiColon + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="E«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodSemiColon + +" M<> can have a ":" separator + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="M<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne,rakuPodColon + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="M<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodColon + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="M<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodColon + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="M«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodColon + +" D<> can have "|" and ";" separators + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="D<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne,rakuPodVerticalBar,rakuPodSemiColon + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="D<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAngleTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodVerticalBar,rakuPodSemiColon + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="D<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar,rakuPodSemiColon + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="D«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar,rakuPodSemiColon + +" X<> can have "|", "," and ";" separators + +syn region rakuPodFormatOne + \ matchgroup=rakuPodFormatCode + \ start="X<" + \ skip="<[^>]*>" + \ end=">" + \ contained + \ contains=rakuPodFormatAnglesOne,rakuPodFormatFrench,rakuPodFormatOne,rakuPodVerticalBar,rakuPodSemiColon,rakuPodComma + +syn region rakuPodFormatTwo + \ matchgroup=rakuPodFormatCode + \ start="X<<" + \ skip="<<[^>]*>>" + \ end=">>" + \ contained + \ contains=rakuPodFormatAnglesTwo,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodVerticalBar,rakuPodSemiColon,rakuPodComma + +syn region rakuPodFormatThree + \ matchgroup=rakuPodFormatCode + \ start="X<<<" + \ skip="<<<[^>]*>>>" + \ end=">>>" + \ contained + \ contains=rakuPodFormatAnglesThree,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar,rakuPodSemiColon,rakuPodComma + +syn region rakuPodFormatFrench + \ matchgroup=rakuPodFormatCode + \ start="X«" + \ skip="«[^»]*»" + \ end="»" + \ contained + \ contains=rakuPodFormatAnglesFrench,rakuPodFormatFrench,rakuPodFormatOne,rakuPodFormatTwo,rakuPodFormatThree,rakuPodVerticalBar,rakuPodSemiColon,rakuPodComma + +" Define the default highlighting. +" For version 5.7 and earlier: only when not done already +" For version 5.8 and later: only when an item doesn't have highlighting yet +if version >= 508 || !exists("did_raku_syntax_inits") + if version < 508 + let did_raku_syntax_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + HiLink rakuEscOctOld rakuError + HiLink rakuPackageTwigil rakuTwigil + HiLink rakuStringAngle rakuString + HiLink rakuStringAngleFixed rakuString + HiLink rakuStringFrench rakuString + HiLink rakuStringAngles rakuString + HiLink rakuStringSQ rakuString + HiLink rakuStringDQ rakuString + HiLink rakuStringQ rakuString + HiLink rakuStringQ_q rakuString + HiLink rakuStringQ_qww rakuString + HiLink rakuStringQ_qq rakuString + HiLink rakuStringQ_to rakuString + HiLink rakuStringQ_qto rakuString + HiLink rakuStringQ_qqto rakuString + HiLink rakuRxStringSQ rakuString + HiLink rakuRxStringDQ rakuString + HiLink rakuReplacement rakuString + HiLink rakuReplCurly rakuString + HiLink rakuReplAngle rakuString + HiLink rakuReplFrench rakuString + HiLink rakuReplBracket rakuString + HiLink rakuReplParen rakuString + HiLink rakuTransliteration rakuString + HiLink rakuTransRepl rakuString + HiLink rakuTransReplCurly rakuString + HiLink rakuTransReplAngle rakuString + HiLink rakuTransReplFrench rakuString + HiLink rakuTransReplBracket rakuString + HiLink rakuTransReplParen rakuString + HiLink rakuStringAuto rakuString + HiLink rakuKey rakuString + HiLink rakuMatch rakuString + HiLink rakuSubstitution rakuString + HiLink rakuMatchBare rakuString + HiLink rakuRegexBlock rakuString + HiLink rakuRxP5CharClass rakuString + HiLink rakuRxP5QuoteMeta rakuString + HiLink rakuRxCharClass rakuString + HiLink rakuRxQuoteWords rakuString + HiLink rakuReduceOp rakuOperator + HiLink rakuSetOp rakuOperator + HiLink rakuRSXZOp rakuOperator + HiLink rakuHyperOp rakuOperator + HiLink rakuPostHyperOp rakuOperator + HiLink rakuQuoteQ rakuQuote + HiLink rakuQuoteQ_q rakuQuote + HiLink rakuQuoteQ_qww rakuQuote + HiLink rakuQuoteQ_qq rakuQuote + HiLink rakuQuoteQ_to rakuQuote + HiLink rakuQuoteQ_qto rakuQuote + HiLink rakuQuoteQ_qqto rakuQuote + HiLink rakuQuoteQ_PIR rakuQuote + HiLink rakuMatchStart_m rakuQuote + HiLink rakuMatchStart_s rakuQuote + HiLink rakuMatchStart_tr rakuQuote + HiLink rakuBareSigil rakuVariable + HiLink rakuRxRange rakuStringSpecial + HiLink rakuRxAnchor rakuStringSpecial + HiLink rakuRxBoundary rakuStringSpecial + HiLink rakuRxP5Anchor rakuStringSpecial + HiLink rakuCodePoint rakuStringSpecial + HiLink rakuRxMeta rakuStringSpecial + HiLink rakuRxP5Range rakuStringSpecial + HiLink rakuRxP5CPId rakuStringSpecial + HiLink rakuRxP5Posix rakuStringSpecial + HiLink rakuRxP5Mod rakuStringSpecial + HiLink rakuRxP5HexSeq rakuStringSpecial + HiLink rakuRxP5OctSeq rakuStringSpecial + HiLink rakuRxP5WriteRefId rakuStringSpecial + HiLink rakuHexSequence rakuStringSpecial + HiLink rakuOctSequence rakuStringSpecial + HiLink rakuRxP5Named rakuStringSpecial + HiLink rakuRxP5PropId rakuStringSpecial + HiLink rakuRxP5Quantifier rakuStringSpecial + HiLink rakuRxP5CountId rakuStringSpecial + HiLink rakuRxP5Verb rakuStringSpecial + HiLink rakuRxAssertGroup rakuStringSpecial2 + HiLink rakuEscape rakuStringSpecial2 + HiLink rakuEscNull rakuStringSpecial2 + HiLink rakuEscHash rakuStringSpecial2 + HiLink rakuEscQQ rakuStringSpecial2 + HiLink rakuEscQuote rakuStringSpecial2 + HiLink rakuEscDoubleQuote rakuStringSpecial2 + HiLink rakuEscBackTick rakuStringSpecial2 + HiLink rakuEscForwardSlash rakuStringSpecial2 + HiLink rakuEscVerticalBar rakuStringSpecial2 + HiLink rakuEscExclamation rakuStringSpecial2 + HiLink rakuEscDollar rakuStringSpecial2 + HiLink rakuEscOpenCurly rakuStringSpecial2 + HiLink rakuEscCloseCurly rakuStringSpecial2 + HiLink rakuEscCloseBracket rakuStringSpecial2 + HiLink rakuEscCloseAngle rakuStringSpecial2 + HiLink rakuEscCloseFrench rakuStringSpecial2 + HiLink rakuEscBackSlash rakuStringSpecial2 + HiLink rakuEscCodePoint rakuStringSpecial2 + HiLink rakuEscOct rakuStringSpecial2 + HiLink rakuEscHex rakuStringSpecial2 + HiLink rakuRxEscape rakuStringSpecial2 + HiLink rakuRxCapture rakuStringSpecial2 + HiLink rakuRxAlternation rakuStringSpecial2 + HiLink rakuRxP5 rakuStringSpecial2 + HiLink rakuRxP5ReadRef rakuStringSpecial2 + HiLink rakuRxP5Oct rakuStringSpecial2 + HiLink rakuRxP5Hex rakuStringSpecial2 + HiLink rakuRxP5EscMeta rakuStringSpecial2 + HiLink rakuRxP5Meta rakuStringSpecial2 + HiLink rakuRxP5Escape rakuStringSpecial2 + HiLink rakuRxP5CodePoint rakuStringSpecial2 + HiLink rakuRxP5WriteRef rakuStringSpecial2 + HiLink rakuRxP5Prop rakuStringSpecial2 + + HiLink rakuProperty Tag + HiLink rakuAttention Todo + HiLink rakuType Type + HiLink rakuError Error + HiLink rakuBlockLabel Label + HiLink rakuNormal Normal + HiLink rakuIdentifier Normal + HiLink rakuPackage Normal + HiLink rakuPackageScope Normal + HiLink rakuNumber Number + HiLink rakuOctNumber Number + HiLink rakuBinNumber Number + HiLink rakuHexNumber Number + HiLink rakuDecNumber Number + HiLink rakuString String + HiLink rakuRepeat Repeat + HiLink rakuPragma Keyword + HiLink rakuPreDeclare Keyword + HiLink rakuDeclare Keyword + HiLink rakuDeclareRegex Keyword + HiLink rakuVarStorage Special + HiLink rakuFlowControl Special + HiLink rakuOctBase Special + HiLink rakuBinBase Special + HiLink rakuHexBase Special + HiLink rakuDecBase Special + HiLink rakuTwigil Special + HiLink rakuStringSpecial2 Special + HiLink rakuVersion Special + HiLink rakuComment Comment + HiLink rakuBracketComment Comment + HiLink rakuInclude Include + HiLink rakuShebang PreProc + HiLink rakuClosureTrait PreProc + HiLink rakuOperator Operator + HiLink rakuContext Operator + HiLink rakuQuote Delimiter + HiLink rakuTypeConstraint PreCondit + HiLink rakuException Exception + HiLink rakuVariable Identifier + HiLink rakuVarSlash Identifier + HiLink rakuVarNum Identifier + HiLink rakuVarExclam Identifier + HiLink rakuVarMatch Identifier + HiLink rakuVarName Identifier + HiLink rakuMatchVar Identifier + HiLink rakuRxP5ReadRefId Identifier + HiLink rakuRxP5ModDef Identifier + HiLink rakuRxP5ModName Identifier + HiLink rakuConditional Conditional + HiLink rakuStringSpecial SpecialChar + + HiLink rakuPodAbbr rakuPod + HiLink rakuPodAbbrEOF rakuPod + HiLink rakuPodAbbrNoCode rakuPod + HiLink rakuPodAbbrCode rakuPodCode + HiLink rakuPodPara rakuPod + HiLink rakuPodParaEOF rakuPod + HiLink rakuPodParaNoCode rakuPod + HiLink rakuPodParaCode rakuPodCode + HiLink rakuPodDelim rakuPod + HiLink rakuPodDelimEOF rakuPod + HiLink rakuPodDelimNoCode rakuPod + HiLink rakuPodDelimCode rakuPodCode + HiLink rakuPodImplicitCode rakuPodCode + HiLink rakuPodExtraConfig rakuPodPrefix + HiLink rakuPodVerticalBar rakuPodFormatCode + HiLink rakuPodColon rakuPodFormatCode + HiLink rakuPodSemicolon rakuPodFormatCode + HiLink rakuPodComma rakuPodFormatCode + HiLink rakuPodFormatOne rakuPodFormat + HiLink rakuPodFormatTwo rakuPodFormat + HiLink rakuPodFormatThree rakuPodFormat + HiLink rakuPodFormatFrench rakuPodFormat + + HiLink rakuPodType Type + HiLink rakuPodConfigOption String + HiLink rakuPodCode PreProc + HiLink rakuPod Comment + HiLink rakuPodComment Comment + HiLink rakuPodAutoQuote Operator + HiLink rakuPodConfigOperator Operator + HiLink rakuPodPrefix Statement + HiLink rakuPodName Identifier + HiLink rakuPodFormatCode SpecialChar + HiLink rakuPodFormat SpecialComment + + delcommand HiLink +endif + +if exists("raku_fold") || exists("raku_extended_all") + setl foldmethod=syntax + syn region rakuBlockFold + \ start="^\z(\s*\)\%(my\|our\|augment\|multi\|proto\|only\)\?\s*\%(\%([A-Za-z_\xC0-\xFF]\%([A-Za-z_\xC0-\xFF0-9]\|[-'][A-Za-z_\xC0-\xFF]\@=\)*\)\s\+\)\?\<\%(CATCH\|try\|ENTER\|LEAVE\|CHECK\|INIT\|BEGIN\|END\|KEEP\|UNDO\|PRE\|POST\|module\|package\|enum\|subset\|class\|sub\%(method\)\?\|multi\|method\|slang\|grammar\|regex\|token\|rule\)\>[^{]\+\%({\s*\%(#.*\)\?\)\?$" + \ end="^\z1}" + \ transparent fold keepend extend +endif + +let b:current_syntax = "raku" + +let &cpo = s:keepcpo +unlet s:keepcpo + +" vim:ts=8:sts=4:sw=4:expandtab:ft=vim |