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vim
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perl.vim
" Vim syntax file " Language: Perl 5 " Maintainer: vim-perl <vim-perl@googlegroups.com> " Homepage: http://github.com/vim-perl/vim-perl/tree/master " Bugs/requests: http://github.com/vim-perl/vim-perl/issues " Last Change: 2017-09-12 " Contributors: Andy Lester <andy@petdance.com> " Hinrik Örn Sigurðsson <hinrik.sig@gmail.com> " Lukas Mai <l.mai.web.de> " Nick Hibma <nick@van-laarhoven.org> " Sonia Heimann <niania@netsurf.org> " Rob Hoelz <rob@hoelz.ro> " and many others. " " Please download the most recent version first, before mailing " any comments. " " The following parameters are available for tuning the " perl syntax highlighting, with defaults given: " " let perl_include_pod = 1 " unlet perl_no_scope_in_variables " unlet perl_no_extended_vars " unlet perl_string_as_statement " unlet perl_no_sync_on_sub " unlet perl_no_sync_on_global_var " let perl_sync_dist = 100 " unlet perl_fold " unlet perl_fold_blocks " unlet perl_nofold_packages " unlet perl_nofold_subs " unlet perl_fold_anonymous_subs " unlet perl_no_subprototype_error if exists("b:current_syntax") finish endif let s:cpo_save = &cpo set cpo&vim " POD starts with ^=<word> and ends with ^=cut if !exists("perl_include_pod") || perl_include_pod == 1 " Include a while extra syntax file syn include @Pod syntax/pod.vim unlet b:current_syntax if exists("perl_fold") syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,@Spell,perlTodo keepend fold extend syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend fold extend else syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,@Spell,perlTodo keepend syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend endif else " Use only the bare minimum of rules if exists("perl_fold") syn region perlPOD start="^=[a-z]" end="^=cut" fold else syn region perlPOD start="^=[a-z]" end="^=cut" endif endif syn cluster perlTop contains=TOP syn region perlBraces start="{" end="}" transparent extend " All keywords " syn match perlConditional "\<\%(if\|elsif\|unless\|given\|when\|default\)\>" syn match perlConditional "\<else\%(\%(\_s\*if\>\)\|\>\)" contains=perlElseIfError skipwhite skipnl skipempty syn match perlRepeat "\<\%(while\|for\%(each\)\=\|do\|until\|continue\)\>" syn match perlOperator "\<\%(defined\|undef\|eq\|ne\|[gl][et]\|cmp\|not\|and\|or\|xor\|not\|bless\|ref\|do\)\>" " for some reason, adding this as the nextgroup for perlControl fixes BEGIN " folding issues... syn match perlFakeGroup "" contained syn match perlControl "\<\%(BEGIN\|CHECK\|INIT\|END\|UNITCHECK\)\>\_s*" nextgroup=perlFakeGroup syn match perlStatementStorage "\<\%(my\|our\|local\|state\)\>" syn match perlStatementControl "\<\%(return\|last\|next\|redo\|goto\|break\)\>" syn match perlStatementScalar "\<\%(chom\=p\|chr\|crypt\|r\=index\|lc\%(first\)\=\|length\|ord\|pack\|sprintf\|substr\|fc\|uc\%(first\)\=\)\>" syn match perlStatementRegexp "\<\%(pos\|quotemeta\|split\|study\)\>" syn match perlStatementNumeric "\<\%(abs\|atan2\|cos\|exp\|hex\|int\|log\|oct\|rand\|sin\|sqrt\|srand\)\>" syn match perlStatementList "\<\%(splice\|unshift\|shift\|push\|pop\|join\|reverse\|grep\|map\|sort\|unpack\)\>" syn match perlStatementHash "\<\%(delete\|each\|exists\|keys\|values\)\>" syn match perlStatementIOfunc "\<\%(syscall\|dbmopen\|dbmclose\)\>" syn match perlStatementFiledesc "\<\%(binmode\|close\%(dir\)\=\|eof\|fileno\|getc\|lstat\|printf\=\|read\%(dir\|line\|pipe\)\|rewinddir\|say\|select\|stat\|tell\%(dir\)\=\|write\)\>" nextgroup=perlFiledescStatementNocomma skipwhite syn match perlStatementFiledesc "\<\%(fcntl\|flock\|ioctl\|open\%(dir\)\=\|read\|seek\%(dir\)\=\|sys\%(open\|read\|seek\|write\)\|truncate\)\>" nextgroup=perlFiledescStatementComma skipwhite syn match perlStatementVector "\<vec\>" syn match perlStatementFiles "\<\%(ch\%(dir\|mod\|own\|root\)\|glob\|link\|mkdir\|readlink\|rename\|rmdir\|symlink\|umask\|unlink\|utime\)\>" syn match perlStatementFiles "-[rwxoRWXOezsfdlpSbctugkTBMAC]\>" syn match perlStatementFlow "\<\%(caller\|die\|dump\|eval\|exit\|wantarray\|evalbytes\)\>" syn match perlStatementInclude "\<\%(require\|import\|unimport\)\>" syn match perlStatementInclude "\<\%(use\|no\)\s\+\%(\%(attributes\|attrs\|autodie\|autouse\|parent\|base\|big\%(int\|num\|rat\)\|blib\|bytes\|charnames\|constant\|diagnostics\|encoding\%(::warnings\)\=\|feature\|fields\|filetest\|if\|integer\|less\|lib\|locale\|mro\|open\|ops\|overload\|overloading\|re\|sigtrap\|sort\|strict\|subs\|threads\%(::shared\)\=\|utf8\|vars\|version\|vmsish\|warnings\%(::register\)\=\)\>\)\=" syn match perlStatementProc "\<\%(alarm\|exec\|fork\|get\%(pgrp\|ppid\|priority\)\|kill\|pipe\|set\%(pgrp\|priority\)\|sleep\|system\|times\|wait\%(pid\)\=\)\>" syn match perlStatementSocket "\<\%(accept\|bind\|connect\|get\%(peername\|sock\%(name\|opt\)\)\|listen\|recv\|send\|setsockopt\|shutdown\|socket\%(pair\)\=\)\>" syn match perlStatementIPC "\<\%(msg\%(ctl\|get\|rcv\|snd\)\|sem\%(ctl\|get\|op\)\|shm\%(ctl\|get\|read\|write\)\)\>" syn match perlStatementNetwork "\<\%(\%(end\|[gs]et\)\%(host\|net\|proto\|serv\)ent\|get\%(\%(host\|net\)by\%(addr\|name\)\|protoby\%(name\|number\)\|servby\%(name\|port\)\)\)\>" syn match perlStatementPword "\<\%(get\%(pw\%(uid\|nam\)\|gr\%(gid\|nam\)\|login\)\)\|\%(end\|[gs]et\)\%(pw\|gr\)ent\>" syn match perlStatementTime "\<\%(gmtime\|localtime\|time\)\>" syn match perlStatementMisc "\<\%(warn\|format\|formline\|reset\|scalar\|prototype\|lock\|tied\=\|untie\)\>" syn keyword perlTodo TODO TODO: TBD TBD: FIXME FIXME: XXX XXX: NOTE NOTE: contained syn region perlStatementIndirObjWrap matchgroup=perlStatementIndirObj start="\%(\<\%(map\|grep\|sort\|printf\=\|say\|system\|exec\)\>\s*\)\@<={" end="}" transparent extend syn match perlLabel "^\s*\h\w*\s*::\@!\%(\<v\d\+\s*:\)\@<!" " Perl Identifiers. " " Should be cleaned up to better handle identifiers in particular situations " (in hash keys for example) " " Plain identifiers: $foo, @foo, $#foo, %foo, &foo and dereferences $$foo, @$foo, etc. " We do not process complex things such as @{${"foo"}}. Too complicated, and " too slow. And what is after the -> is *not* considered as part of the " variable - there again, too complicated and too slow. " Special variables first ($^A, ...) and ($|, $', ...) syn match perlVarPlain "$^[ACDEFHILMNOPRSTVWX]\=" syn match perlVarPlain "$[\\\"\[\]'&`+*.,;=%~!?@#$<>(-]" syn match perlVarPlain "@[-+]" syn match perlVarPlain "$\%(0\|[1-9]\d*\)" " Same as above, but avoids confusion in $::foo (equivalent to $main::foo) syn match perlVarPlain "$::\@!" " These variables are not recognized within matches. syn match perlVarNotInMatches "$[|)]" " This variable is not recognized within matches delimited by m//. syn match perlVarSlash "$/" " And plain identifiers syn match perlPackageRef "[$@#%*&]\%(\%(::\|'\)\=\I\i*\%(\%(::\|'\)\I\i*\)*\)\=\%(::\|'\)\I"ms=s+1,me=e-1 contained " To not highlight packages in variables as a scope reference - i.e. in " $pack::var, pack:: is a scope, just set "perl_no_scope_in_variables" " If you don't want complex things like @{${"foo"}} to be processed, " just set the variable "perl_no_extended_vars"... if !exists("perl_no_scope_in_variables") syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref else syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref endif syn match perlVarPlain2 "%[-+]" if !exists("perl_no_extended_vars") syn cluster perlExpr contains=perlStatementIndirObjWrap,perlStatementScalar,perlStatementRegexp,perlStatementNumeric,perlStatementList,perlStatementHash,perlStatementFiles,perlStatementTime,perlStatementMisc,perlVarPlain,perlVarPlain2,perlVarNotInMatches,perlVarSlash,perlVarBlock,perlVarBlock2,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQQ,perlArrow,perlBraces syn region perlArrow matchgroup=perlArrow start="->\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contained syn region perlArrow matchgroup=perlArrow start="->\s*\[" end="\]" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contained syn region perlArrow matchgroup=perlArrow start="->\s*{" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contained syn match perlArrow "->\s*{\s*\I\i*\s*}" contains=perlVarSimpleMemberName nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contained syn region perlArrow matchgroup=perlArrow start="->\s*\$*\I\i*\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contained syn region perlVarBlock matchgroup=perlVarPlain start="\%($#\|[$@]\)\$*{" skip="\\}" end=+}\|\%(\%(<<\%('\|"\)\?\)\@=\)+ contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn region perlVarBlock2 matchgroup=perlVarPlain start="[%&*]\$*{" skip="\\}" end=+}\|\%(\%(<<\%('\|"\)\?\)\@=\)+ contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn match perlVarPlain2 "[%&*]\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn match perlVarPlain "\%(\$#\|[@$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn match perlVarSimpleMember "\%(->\)\={\s*\I\i*\s*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref contains=perlVarSimpleMemberName contained extend syn match perlVarSimpleMemberName "\I\i*" contained syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\=\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod,perlPostDeref extend syn match perlPackageConst "__PACKAGE__" nextgroup=perlMethod,perlPostDeref syn match perlMethod "->\$*\I\i*" contained nextgroup=perlVarSimpleMember,perlVarMember,perlMethod,perlPostDeref syn match perlPostDeref "->\%($#\|[$@%&*]\)\*" contained nextgroup=perlVarSimpleMember,perlVarMember,perlMethod,perlPostDeref syn region perlPostDeref start="->\%($#\|[$@%&*]\)\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarSimpleMember,perlVarMember,perlMethod,perlPostDeref syn region perlPostDeref matchgroup=perlPostDeref start="->\%($#\|[$@%&*]\){" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarSimpleMember,perlVarMember,perlMethod,perlPostDeref endif " File Descriptors syn match perlFiledescRead "<\h\w*>" syn match perlFiledescStatementComma "(\=\s*\<\u\w*\>\s*,"me=e-1 transparent contained contains=perlFiledescStatement syn match perlFiledescStatementNocomma "(\=\s*\<\u\w*\>\s*[^, \t]"me=e-1 transparent contained contains=perlFiledescStatement syn match perlFiledescStatement "\<\u\w*\>" contained " Special characters in strings and matches syn match perlSpecialString "\\\%(\o\{1,3}\|x\%({\x\+}\|\x\{1,2}\)\|c.\|[^cx]\)" contained extend syn match perlSpecialStringU2 "\\." extend contained contains=NONE syn match perlSpecialStringU "\\\\" contained syn match perlSpecialMatch "\\[1-9]" contained extend syn match perlSpecialMatch "\\g\%(\d\+\|{\%(-\=\d\+\|\h\w*\)}\)" contained syn match perlSpecialMatch "\\k\%(<\h\w*>\|'\h\w*'\)" contained syn match perlSpecialMatch "{\d\+\%(,\%(\d\+\)\=\)\=}" contained syn match perlSpecialMatch "\[[]-]\=[^\[\]]*[]-]\=\]" contained extend syn match perlSpecialMatch "[+*()?.]" contained syn match perlSpecialMatch "(?[#:=!]" contained syn match perlSpecialMatch "(?[impsx]*\%(-[imsx]\+\)\=)" contained syn match perlSpecialMatch "(?\%([-+]\=\d\+\|R\))" contained syn match perlSpecialMatch "(?\%(&\|P[>=]\)\h\w*)" contained syn match perlSpecialMatch "(\*\%(\%(PRUNE\|SKIP\|THEN\)\%(:[^)]*\)\=\|\%(MARK\|\):[^)]*\|COMMIT\|F\%(AIL\)\=\|ACCEPT\))" contained " Possible errors " " Highlight lines with only whitespace (only in blank delimited here documents) as errors syn match perlNotEmptyLine "^\s\+$" contained " Highlight "} else if (...) {", it should be "} else { if (...) { " or "} elsif (...) {" syn match perlElseIfError "else\_s*if" containedin=perlConditional syn keyword perlElseIfError elseif containedin=perlConditional " Variable interpolation " " These items are interpolated inside "" strings and similar constructs. syn cluster perlInterpDQ contains=perlSpecialString,perlVarPlain,perlVarNotInMatches,perlVarSlash,perlVarBlock " These items are interpolated inside '' strings and similar constructs. syn cluster perlInterpSQ contains=perlSpecialStringU,perlSpecialStringU2 " These items are interpolated inside m// matches and s/// substitutions. syn cluster perlInterpSlash contains=perlSpecialString,perlSpecialMatch,perlVarPlain,perlVarBlock " These items are interpolated inside m## matches and s### substitutions. syn cluster perlInterpMatch contains=@perlInterpSlash,perlVarSlash " Shell commands syn region perlShellCommand matchgroup=perlMatchStartEnd start="`" end="`" contains=@perlInterpDQ keepend " Constants " " Numbers syn match perlNumber "\<\%(0\%(x\x[[:xdigit:]_]*\|b[01][01_]*\|\o[0-7_]*\|\)\|[1-9][[:digit:]_]*\)\>" syn match perlFloat "\<\d[[:digit:]_]*[eE][\-+]\=\d\+" syn match perlFloat "\<\d[[:digit:]_]*\.[[:digit:]_]*\%([eE][\-+]\=\d\+\)\=" syn match perlFloat "\.[[:digit:]][[:digit:]_]*\%([eE][\-+]\=\d\+\)\=" syn match perlString "\<\%(v\d\+\%(\.\d\+\)*\|\d\+\%(\.\d\+\)\{2,}\)\>" contains=perlVStringV syn match perlVStringV "\<v" contained syn region perlParensSQ start=+(+ end=+)+ extend contained contains=perlParensSQ,@perlInterpSQ keepend syn region perlBracketsSQ start=+\[+ end=+\]+ extend contained contains=perlBracketsSQ,@perlInterpSQ keepend syn region perlBracesSQ start=+{+ end=+}+ extend contained contains=perlBracesSQ,@perlInterpSQ keepend syn region perlAnglesSQ start=+<+ end=+>+ extend contained contains=perlAnglesSQ,@perlInterpSQ keepend syn region perlParensDQ start=+(+ end=+)+ extend contained contains=perlParensDQ,@perlInterpDQ keepend syn region perlBracketsDQ start=+\[+ end=+\]+ extend contained contains=perlBracketsDQ,@perlInterpDQ keepend syn region perlBracesDQ start=+{+ end=+}+ extend contained contains=perlBracesDQ,@perlInterpDQ keepend syn region perlAnglesDQ start=+<+ end=+>+ extend contained contains=perlAnglesDQ,@perlInterpDQ keepend " Simple version of searches and matches syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1[msixpodualgcn]*+ contains=@perlInterpMatch keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m#+ end=+#[msixpodualgcn]*+ contains=@perlInterpMatch keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*'+ end=+'[msixpodualgcn]*+ contains=@perlInterpSQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*/+ end=+/[msixpodualgcn]*+ contains=@perlInterpSlash keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*(+ end=+)[msixpodualgcn]*+ contains=@perlInterpMatch,perlParensDQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*{+ end=+}[msixpodualgcn]*+ contains=@perlInterpMatch,perlBracesDQ extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*<+ end=+>[msixpodualgcn]*+ contains=@perlInterpMatch,perlAnglesDQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*\[+ end=+\][msixpodualgcn]*+ contains=@perlInterpMatch,perlBracketsDQ keepend extend " Below some hacks to recognise the // variant. This is virtually impossible to catch in all " cases as the / is used in so many other ways, but these should be the most obvious ones. syn region perlMatch matchgroup=perlMatchStartEnd start="\%([$@%&*]\@<!\%(\<split\|\<while\|\<if\|\<unless\|\.\.\|[-+*!~(\[{=]\)\s*\)\@<=/\%(/=\)\@!" start=+^/\%(/=\)\@!+ start=+\s\@<=/\%(/=\)\@![^[:space:][:digit:]$@%=]\@=\%(/\_s*\%([([{$@%&*[:digit:]"'`]\|\_s\w\|[[:upper:]_abd-fhjklnqrt-wyz]\)\)\@!+ skip=+\\/+ end=+/[msixpodualgcn]*+ contains=@perlInterpSlash extend " Substitutions " perlMatch is the first part, perlSubstitution* is the substitution part syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlSubstitutionSQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*/+ end=+/+me=e-1 contains=@perlInterpSlash nextgroup=perlSubstitutionGQQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s#+ end=+#+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*(+ end=+)+ contains=@perlInterpMatch,perlParensDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*<+ end=+>+ contains=@perlInterpMatch,perlAnglesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*\[+ end=+\]+ contains=@perlInterpMatch,perlBracketsDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend extend syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*{+ end=+}+ contains=@perlInterpMatch,perlBracesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend extend syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\z([^[:space:]'([{<]\)+ end=+\z1[msixpodualgcern]*+ keepend contained contains=@perlInterpDQ extend syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+(+ end=+)[msixpodualgcern]*+ contained contains=@perlInterpDQ,perlParensDQ keepend extend syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][msixpodualgcern]*+ contained contains=@perlInterpDQ,perlBracketsDQ keepend extend syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+{+ end=+}[msixpodualgcern]*+ contained contains=@perlInterpDQ,perlBracesDQ keepend extend extend syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+<+ end=+>[msixpodualgcern]*+ contained contains=@perlInterpDQ,perlAnglesDQ keepend extend syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[msixpodualgcern]*+ contained contains=@perlInterpSQ keepend extend " Translations " perlMatch is the first part, perlTranslation* is the second, translator part. syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\>\s*\z([^[:space:]([{<#]\)+ end=+\z1+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationGQ syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)#+ end=+#+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationGQ syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\z([^[:space:]([{<]\)+ end=+\z1[cdsr]*+ contained syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+(+ end=+)[cdsr]*+ contains=perlParensSQ contained syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][cdsr]*+ contains=perlBracketsSQ contained syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+{+ end=+}[cdsr]*+ contains=perlBracesSQ contained syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+<+ end=+>[cdsr]*+ contains=perlAnglesSQ contained " Strings and q, qq, qw and qr expressions syn region perlStringUnexpanded matchgroup=perlStringStartEnd start="'" end="'" contains=@perlInterpSQ keepend extend syn region perlString matchgroup=perlStringStartEnd start=+"+ end=+"+ contains=@perlInterpDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q#+ end=+#+ contains=@perlInterpSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]#+ end=+#+ contains=@perlInterpDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*(+ end=+)+ contains=@perlInterpDQ,perlParensDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*\[+ end=+\]+ contains=@perlInterpDQ,perlBracketsDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*{+ end=+}+ contains=@perlInterpDQ,perlBracesDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*<+ end=+>+ contains=@perlInterpDQ,perlAnglesDQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw#+ end=+#+ contains=@perlInterpSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\>\s*\z([^[:space:]#([{<'/]\)+ end=+\z1[imosxdual]*+ contains=@perlInterpMatch keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*/+ end=+/[imosxdual]*+ contains=@perlInterpSlash keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr#+ end=+#[imosxdual]*+ contains=@perlInterpMatch keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*'+ end=+'[imosxdual]*+ contains=@perlInterpSQ keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*(+ end=+)[imosxdual]*+ contains=@perlInterpMatch,perlParensDQ keepend extend " A special case for qr{}, qr<> and qr[] which allows for comments and extra whitespace in the pattern syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*{+ end=+}[imosxdual]*+ contains=@perlInterpMatch,perlBracesDQ,perlComment keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*<+ end=+>[imosxdual]*+ contains=@perlInterpMatch,perlAnglesDQ,perlComment keepend extend syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*\[+ end=+\][imosxdual]*+ contains=@perlInterpMatch,perlBracketsDQ,perlComment keepend extend " Constructs such as print <<EOF [...] EOF, 'here' documents " " XXX Any statements after the identifier are in perlString colour (i.e. " 'if $a' in 'print <<EOF if $a'). This is almost impossible to get right it " seems due to the 'auto-extending nature' of regions. syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\z(\I\i*\)+ end=+$+ contains=@perlTop oneline syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ end=+$+ contains=@perlTop oneline syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ end=+$+ contains=@perlTop oneline syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\s*""+ end=+$+ contains=@perlTop oneline syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\s*''+ end=+$+ contains=@perlTop oneline if exists("perl_fold") syn region perlHereDoc start=+<<\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ fold extend syn region perlHereDoc start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ fold extend syn region perlHereDoc start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpSQ fold extend syn region perlHereDoc start=+<<\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine fold extend syn region perlHereDoc start=+<<\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpSQ,perlNotEmptyLine fold extend syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\s*\(['"]\=\)\z(END_\%(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL fold extend else syn region perlHereDoc start=+<<\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ syn region perlHereDoc start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ syn region perlHereDoc start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpSQ syn region perlHereDoc start=+<<\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine syn region perlHereDoc start=+<<\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpSQ,perlNotEmptyLine syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\s*\(['"]\=\)\z(END_\%(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL endif " Class declarations " syn match perlPackageDecl "\<package\s\+\%(\h\|::\)\%(\w\|::\)*" contains=perlStatementPackage syn keyword perlStatementPackage package contained " Functions " sub [name] [(prototype)] { " syn match perlSubError "[^[:space:];{#]" contained syn match perlSubAttributesCont "\h\w*\_s*\%(:\_s*\)\=" nextgroup=@perlSubAttrMaybe contained syn region perlSubAttributesCont matchgroup=perlSubAttributesCont start="\h\w*(" end=")\_s*\%(:\_s*\)\=" nextgroup=@perlSubAttrMaybe contained contains=@perlInterpSQ,perlParensSQ syn cluster perlSubAttrMaybe contains=perlSubAttributesCont,perlSubError,perlFakeGroup syn match perlSubAttributes "" contained nextgroup=perlSubError syn match perlSubAttributes ":\_s*" contained nextgroup=@perlSubAttrMaybe if get(g:, "perl_sub_signatures", 0) syn match perlSignature +(\_[^)]*)\_s*+ nextgroup=perlSubAttributes,perlComment contained else syn match perlSubPrototypeError "(\%(\_s*\%(\%(\\\%([$@%&*]\|\[[$@%&*]\+\]\)\|[$&*]\|[@%]\%(\_s*)\)\@=\|;\%(\_s*[)$@%&*\\]\)\@=\|_\%(\_s*[);]\)\@=\)\_s*\)*\)\@>\zs\_[^)]\+" contained syn match perlSubPrototype +(\_[^)]*)\_s*+ nextgroup=perlSubAttributes,perlComment contained contains=perlSubPrototypeError endif syn match perlSubName +\%(\h\|::\|'\w\)\%(\w\|::\|'\w\)*\_s*\|+ contained nextgroup=perlSubPrototype,perlSignature,perlSubAttributes,perlComment syn match perlFunction +\<sub\>\_s*+ nextgroup=perlSubName " The => operator forces a bareword to the left of it to be interpreted as " a string syn match perlString "\I\@<!-\?\I\i*\%(\s*=>\)\@=" " All other # are comments, except ^#! syn match perlComment "#.*" contains=perlTodo,@Spell extend syn match perlSharpBang "^#!.*" " Formats syn region perlFormat matchgroup=perlStatementIOFunc start="^\s*\<format\s\+\k\+\s*=\s*$"rs=s+6 end="^\s*\.\s*$" contains=perlFormatName,perlFormatField,perlVarPlain,perlVarPlain2 syn match perlFormatName "format\s\+\k\+\s*="lc=7,me=e-1 contained syn match perlFormatField "[@^][|<>~]\+\%(\.\.\.\)\=" contained syn match perlFormatField "[@^]#[#.]*" contained syn match perlFormatField "@\*" contained syn match perlFormatField "@[^A-Za-z_|<>~#*]"me=e-1 contained syn match perlFormatField "@$" contained " __END__ and __DATA__ clauses if exists("perl_fold") syntax region perlDATA start="^__DATA__$" skip="." end="." contains=@perlDATA fold syntax region perlDATA start="^__END__$" skip="." end="." contains=perlPOD,@perlDATA fold else syntax region perlDATA start="^__DATA__$" skip="." end="." contains=@perlDATA syntax region perlDATA start="^__END__$" skip="." end="." contains=perlPOD,@perlDATA endif " " Folding if exists("perl_fold") " Note: this bit must come before the actual highlighting of the "package" " keyword, otherwise this will screw up Pod lines that match /^package/ if !exists("perl_nofold_packages") syn region perlPackageFold start="^package \S\+;\s*\%(#.*\)\=$" end="^1;\=\s*\%(#.*\)\=$" end="\n\+package"me=s-1 transparent fold keepend endif if !exists("perl_nofold_subs") if get(g:, "perl_fold_anonymous_subs", 0) syn region perlSubFold start="\<sub\>[^{]*{" end="}" transparent fold keepend extend syn region perlSubFold start="\<\%(BEGIN\|END\|CHECK\|INIT\)\>\s*{" end="}" transparent fold keepend else syn region perlSubFold start="^\z(\s*\)\<sub\>.*[^};]$" end="^\z1}\s*\%(#.*\)\=$" transparent fold keepend syn region perlSubFold start="^\z(\s*\)\<\%(BEGIN\|END\|CHECK\|INIT\|UNITCHECK\)\>.*[^};]$" end="^\z1}\s*$" transparent fold keepend endif endif if exists("perl_fold_blocks") syn region perlBlockFold start="^\z(\s*\)\%(if\|elsif\|unless\|for\|while\|until\|given\)\s*(.*)\%(\s*{\)\=\s*\%(#.*\)\=$" start="^\z(\s*\)for\%(each\)\=\s*\%(\%(my\|our\)\=\s*\S\+\s*\)\=(.*)\%(\s*{\)\=\s*\%(#.*\)\=$" end="^\z1}\s*;\=\%(#.*\)\=$" transparent fold keepend syn region perlBlockFold start="^\z(\s*\)\%(do\|else\)\%(\s*{\)\=\s*\%(#.*\)\=$" end="^\z1}\s*while" end="^\z1}\s*;\=\%(#.*\)\=$" transparent fold keepend endif setlocal foldmethod=syntax syn sync fromstart else " fromstart above seems to set minlines even if perl_fold is not set. syn sync minlines=0 endif " NOTE: If you're linking new highlight groups to perlString, please also put " them into b:match_skip in ftplugin/perl.vim. " The default highlighting. hi def link perlSharpBang PreProc hi def link perlControl PreProc hi def link perlInclude Include hi def link perlSpecial Special hi def link perlString String hi def link perlCharacter Character hi def link perlNumber Number hi def link perlFloat Float hi def link perlType Type hi def link perlIdentifier Identifier hi def link perlLabel Label hi def link perlStatement Statement hi def link perlConditional Conditional hi def link perlRepeat Repeat hi def link perlOperator Operator hi def link perlFunction Keyword hi def link perlSubName Function hi def link perlSubPrototype Type hi def link perlSignature Type hi def link perlSubAttributes PreProc hi def link perlSubAttributesCont perlSubAttributes hi def link perlComment Comment hi def link perlTodo Todo if exists("perl_string_as_statement") hi def link perlStringStartEnd perlStatement else hi def link perlStringStartEnd perlString endif hi def link perlVStringV perlStringStartEnd hi def link perlList perlStatement hi def link perlMisc perlStatement hi def link perlVarPlain perlIdentifier hi def link perlVarPlain2 perlIdentifier hi def link perlArrow perlIdentifier hi def link perlFiledescRead perlIdentifier hi def link perlFiledescStatement perlIdentifier hi def link perlVarSimpleMember perlIdentifier hi def link perlVarSimpleMemberName perlString hi def link perlVarNotInMatches perlIdentifier hi def link perlVarSlash perlIdentifier hi def link perlQQ perlString hi def link perlHereDoc perlString hi def link perlStringUnexpanded perlString hi def link perlSubstitutionSQ perlString hi def link perlSubstitutionGQQ perlString hi def link perlTranslationGQ perlString hi def link perlMatch perlString hi def link perlMatchStartEnd perlStatement hi def link perlFormatName perlIdentifier hi def link perlFormatField perlString hi def link perlPackageDecl perlType hi def link perlStorageClass perlType hi def link perlPackageRef perlType hi def link perlStatementPackage perlStatement hi def link perlStatementStorage perlStatement hi def link perlStatementControl perlStatement hi def link perlStatementScalar perlStatement hi def link perlStatementRegexp perlStatement hi def link perlStatementNumeric perlStatement hi def link perlStatementList perlStatement hi def link perlStatementHash perlStatement hi def link perlStatementIOfunc perlStatement hi def link perlStatementFiledesc perlStatement hi def link perlStatementVector perlStatement hi def link perlStatementFiles perlStatement hi def link perlStatementFlow perlStatement hi def link perlStatementInclude perlStatement hi def link perlStatementProc perlStatement hi def link perlStatementSocket perlStatement hi def link perlStatementIPC perlStatement hi def link perlStatementNetwork perlStatement hi def link perlStatementPword perlStatement hi def link perlStatementTime perlStatement hi def link perlStatementMisc perlStatement hi def link perlStatementIndirObj perlStatement hi def link perlFunctionName perlIdentifier hi def link perlMethod perlIdentifier hi def link perlPostDeref perlIdentifier hi def link perlFunctionPRef perlType if !get(g:, 'perl_include_pod', 1) hi def link perlPOD perlComment endif hi def link perlShellCommand perlString hi def link perlSpecialAscii perlSpecial hi def link perlSpecialDollar perlSpecial hi def link perlSpecialString perlSpecial hi def link perlSpecialStringU perlSpecial hi def link perlSpecialMatch perlSpecial hi def link perlDATA perlComment " NOTE: Due to a bug in Vim (or more likely, a misunderstanding on my part), " I had to remove the transparent property from the following regions " in order to get them to highlight correctly. Feel free to remove " these and reinstate the transparent property if you know how. hi def link perlParensSQ perlString hi def link perlBracketsSQ perlString hi def link perlBracesSQ perlString hi def link perlAnglesSQ perlString hi def link perlParensDQ perlString hi def link perlBracketsDQ perlString hi def link perlBracesDQ perlString hi def link perlAnglesDQ perlString hi def link perlSpecialStringU2 perlString " Possible errors hi def link perlNotEmptyLine Error hi def link perlElseIfError Error hi def link perlSubPrototypeError Error hi def link perlSubError Error " Syncing to speed up processing " if !exists("perl_no_sync_on_sub") syn sync match perlSync grouphere NONE "^\s*\<package\s" syn sync match perlSync grouphere NONE "^\s*\<sub\>" syn sync match perlSync grouphere NONE "^}" endif if !exists("perl_no_sync_on_global_var") syn sync match perlSync grouphere NONE "^$\I[[:alnum:]_:]+\s*=\s*{" syn sync match perlSync grouphere NONE "^[@%]\I[[:alnum:]_:]+\s*=\s*(" endif if exists("perl_sync_dist") execute "syn sync maxlines=" . perl_sync_dist else syn sync maxlines=100 endif syn sync match perlSyncPOD grouphere perlPOD "^=pod" syn sync match perlSyncPOD grouphere perlPOD "^=head" syn sync match perlSyncPOD grouphere perlPOD "^=item" syn sync match perlSyncPOD grouphere NONE "^=cut" let b:current_syntax = "perl" let &cpo = s:cpo_save unlet s:cpo_save " XXX Change to sts=4:sw=4 " vim:ts=8:sts=2:sw=2:expandtab:ft=vim
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