| " Vim syntax file |
| " Language: Perl |
| " Maintainer: vim-perl <vim-perl@googlegroups.com> |
| " Homepage: https://github.com/vim-perl/vim-perl |
| " Bugs/requests: https://github.com/vim-perl/vim-perl/issues |
| " License: Vim License (see :help license) |
| " Last Change: 2022 Jun 13 |
| " 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> |
| " Doug Kearns <dougkearns@gmail.com> |
| " 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 get(g:, 'perl_include_pod', 1) |
| " Include a while extra syntax file |
| syn include @Pod syntax/pod.vim |
| unlet b:current_syntax |
| if get(g:, 'perl_fold', 1) |
| 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 get(g:, 'perl_fold', 1) |
| 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\%(::\%(exception\%(::system\)\=\|hints\|skip\)\)\=\|autouse\|parent\|base\|big\%(int\|num\|rat\)\|blib\|bytes\|charnames\|constant\|deprecate\|diagnostics\|encoding\%(::warnings\)\=\|experimental\|feature\|fields\|filetest\|if\|integer\|less\|lib\|locale\|mro\|ok\|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 !get(g:, 'perl_no_scope_in_variables', 0) |
| syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| else |
| syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref |
| endif |
| |
| syn match perlVarPlain2 "%[-+]" |
| |
| if !get(g:, 'perl_no_extended_vars', 0) |
| syn cluster perlExpr contains=perlStatementIndirObjWrap,perlStatementScalar,perlStatementRegexp,perlStatementNumeric,perlStatementList,perlStatementHash,perlStatementFiles,perlStatementTime,perlStatementMisc,perlVarPlain,perlVarPlain2,perlVarNotInMatches,perlVarSlash,perlVarBlock,perlVarBlock2,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQ,perlQQ,perlQW,perlQR,perlArrow,perlBraces |
| syn region perlArrow matchgroup=perlArrow start="->\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref contained |
| syn region perlArrow matchgroup=perlArrow start="->\s*\[" end="\]" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref contained |
| syn region perlArrow matchgroup=perlArrow start="->\s*{" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref contained |
| syn match perlArrow "->\s*{\s*\I\i*\s*}" contains=perlVarSimpleMemberName nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref contained |
| syn region perlVarBlock matchgroup=perlVarPlain start="\%($#\|[$@]\)\$*{" skip="\\}" end=+}\|\%(\%(<<\%('\|"\)\?\)\@=\)+ contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref extend |
| syn region perlVarBlock2 matchgroup=perlVarPlain start="[%&*]\$*{" skip="\\}" end=+}\|\%(\%(<<\%('\|"\)\?\)\@=\)+ contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref extend |
| syn match perlVarPlain2 "[%&*]\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref extend |
| syn match perlVarPlain "\%(\$#\|[@$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref extend |
| syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlPostDeref extend |
| syn match perlVarSimpleMember "\%(->\)\={\s*\I\i*\s*}" nextgroup=perlVarMember,perlVarSimpleMember,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,perlPostDeref extend |
| syn match perlPackageConst "__PACKAGE__" nextgroup=perlPostDeref |
| syn match perlPostDeref "->\%($#\|[$@%&*]\)\*" contained nextgroup=perlVarSimpleMember,perlVarMember,perlPostDeref |
| syn region perlPostDeref start="->\%($#\|[$@%&*]\)\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarSimpleMember,perlVarMember,perlPostDeref |
| syn region perlPostDeref matchgroup=perlPostDeref start="->\%($#\|[$@%&*]\){" skip="\\}" end="}" keepend extend contained contains=@perlExpr nextgroup=perlVarSimpleMember,perlVarMember,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 case ignore |
| syn match perlNumber "\<\%(0\|[1-9]\%(_\=\d\)*\)\>" |
| syn match perlNumber "\<0\%(x\x\%(_\=\x\)*\|b[01]\%(_\=[01]\)*\|o\=\%(_\=\o\)*\)\>" |
| syn match perlFloat "\<\d\%(_\=\d\)*e[-+]\=\d\%(_\=\d\)*" |
| syn match perlFloat "\<\d\%(_\=\d\)*\.\%(\d\%(_\=\d\)*\)\=\%(e[-+]\=\d\%(_\=\d\)*\)\=" |
| syn match perlFloat "\.\d\%(_\=\d\)*\%(e[-+]\=\d\%(_\=\d\)*\)\=" |
| syn match perlFloat "\<0x\x\%(_\=\x\)*p[-+]\=\d\%(_\=\d\)*" |
| syn match perlFloat "\<0x\x\%(_\=\x\)*\.\%(\x\%(_\=\x\)*\)\=\%(p[-+]\=\d\%(_\=\d\)*\)\=" |
| syn match perlFloat "\<0x\.\x\%(_\=\x\)*\%(p[-+]\=\d\%(_\=\d\)*\)\=" |
| syn case match |
| |
| 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 match perlMatchModifiers "[msixpadluncgo]\+" contained |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1+ contains=@perlInterpMatch keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m#+ end=+#+ contains=@perlInterpMatch keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*'+ end=+'+ contains=@perlInterpSQ keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*/+ end=+/+ contains=@perlInterpSlash keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*(+ end=+)+ contains=@perlInterpMatch,perlParensDQ keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*{+ end=+}+ contains=@perlInterpMatch,perlBracesDQ extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*<+ end=+>+ contains=@perlInterpMatch,perlAnglesDQ keepend extend nextgroup=perlMatchModifiers |
| syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*\[+ end=+\]+ contains=@perlInterpMatch,perlBracketsDQ keepend extend nextgroup=perlMatchModifiers |
| |
| " 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=+/+ contains=@perlInterpSlash extend nextgroup=perlMatchModifiers |
| |
| |
| " Substitutions |
| " perlMatch is the first part, perlSubstitution* is the substitution part |
| syn match perlSubstitutionModifiers "[msixpadluncgero]\+" contained |
| 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+ keepend contained contains=@perlInterpDQ extend nextgroup=perlSubstitutionModifiers |
| syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+(+ end=+)+ contained contains=@perlInterpDQ,perlParensDQ keepend extend nextgroup=perlSubstitutionModifiers |
| syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\[+ end=+\]+ contained contains=@perlInterpDQ,perlBracketsDQ keepend extend nextgroup=perlSubstitutionModifiers |
| syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+{+ end=+}+ contained contains=@perlInterpDQ,perlBracesDQ keepend extend extend nextgroup=perlSubstitutionModifiers |
| syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+<+ end=+>+ contained contains=@perlInterpDQ,perlAnglesDQ keepend extend nextgroup=perlSubstitutionModifiers |
| syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'+ contained contains=@perlInterpSQ keepend extend nextgroup=perlSubstitutionModifiers |
| |
| " Translations |
| " perlMatch is the first part, perlTranslation* is the second, translator part. |
| syn match perlTranslationModifiers "[cdsr]\+" contained |
| 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+ contained nextgroup=perlTranslationModifiers |
| syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+(+ end=+)+ contains=perlParensSQ contained nextgroup=perlTranslationModifiers |
| syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\[+ end=+\]+ contains=perlBracketsSQ contained nextgroup=perlTranslationModifiers |
| syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+{+ end=+}+ contains=perlBracesSQ contained nextgroup=perlTranslationModifiers |
| syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+<+ end=+>+ contains=perlAnglesSQ contained nextgroup=perlTranslationModifiers |
| |
| |
| " 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 perlQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend extend |
| syn region perlQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q#+ end=+#+ contains=@perlInterpSQ keepend extend |
| syn region perlQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend extend |
| syn region perlQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend extend |
| syn region perlQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend extend |
| syn region perlQ 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 perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend extend |
| syn region perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw#+ end=+#+ contains=@perlInterpSQ keepend extend |
| syn region perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend extend |
| syn region perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend extend |
| syn region perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend extend |
| syn region perlQW matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend extend |
| |
| syn match perlQRModifiers "[msixpadluno]\+" contained |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\>\s*\z([^[:space:]#([{<'/]\)+ end=+\z1+ contains=@perlInterpMatch keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*/+ end=+/+ contains=@perlInterpSlash keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr#+ end=+#+ contains=@perlInterpMatch keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*'+ end=+'+ contains=@perlInterpSQ keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*(+ end=+)+ contains=@perlInterpMatch,perlParensDQ keepend extend nextgroup=perlQRModifiers |
| |
| " A special case for qr{}, qr<> and qr[] which allows for comments and extra whitespace in the pattern |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*{+ end=+}+ contains=@perlInterpMatch,perlBracesDQ,perlComment keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*<+ end=+>+ contains=@perlInterpMatch,perlAnglesDQ,perlComment keepend extend nextgroup=perlQRModifiers |
| syn region perlQR matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*\[+ end=+\]+ contains=@perlInterpMatch,perlBracketsDQ,perlComment keepend extend nextgroup=perlQRModifiers |
| |
| " 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 $a'). This is almost impossible to get right it |
| " seems due to the 'auto-extending nature' of regions. |
| " XXX Indented heredocs are not perfect - they sometimes seem to take a moment |
| " to update if switched from double to single quotes and vice versa. |
| " |
| " Note: bare delimiters such as << to mean <<"" are not supported. These are a |
| " fatal error since 5.28 and, apparently, a rarely used feature. |
| |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\I\i*+ end=+$+ contains=@perlTop oneline |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\\\I\i*+ 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 |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\s*`[^\\`]*\%(\\.[^\\`]*\)*`+ end=+$+ contains=@perlTop oneline |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\s*""+ end=+$+ contains=@perlTop oneline |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\s*''+ end=+$+ contains=@perlTop oneline |
| syn region perlHereDocStart matchgroup=perlStringStartEnd start=+<<\~\=\s*``+ end=+$+ contains=@perlTop oneline |
| |
| if get(g:, 'perl_fold', 0) |
| syn region perlHereDoc start=+<<\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ fold extend |
| syn region perlHereDoc start=+<<\\\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpSQ 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*`\z([^\\`]*\%(\\.[^\\`]*\)*\)`+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ fold extend |
| syn region perlHereDoc start=+<<\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine fold extend |
| syn region perlHereDoc start=+<<\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpSQ,perlNotEmptyLine fold extend |
| syn region perlHereDoc start=+<<\s*``+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine fold extend |
| else |
| syn region perlHereDoc start=+<<\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ |
| syn region perlHereDoc start=+<<\\\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpSQ |
| 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*`\z([^\\`]*\%(\\.[^\\`]*\)*\)`+ matchgroup=perlStringStartEnd end=+^\z1$+ contains=perlHereDocStart,@perlInterpDQ |
| syn region perlHereDoc start=+<<\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine |
| syn region perlHereDoc start=+<<\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpSQ,perlNotEmptyLine |
| syn region perlHereDoc start=+<<\s*``+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine |
| endif |
| |
| if get(g:, 'perl_fold', 0) |
| syn region perlIndentedHereDoc start=+<<\~\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlIndentedHereDocStart,@perlInterpDQ fold extend |
| syn region perlIndentedHereDoc start=+<<\~\\\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlIndentedHereDocStart,@perlInterpSQ fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlIndentedHereDocStart,@perlInterpDQ fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlIndentedHereDocStart,@perlInterpSQ fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*`\z([^\\`]*\%(\\.[^\\`]*\)*\)`+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlIndentedHereDocStart,@perlInterpDQ fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlIndentedHereDocStart,@perlInterpDQ,perlNotEmptyLine fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlIndentedHereDocStart,@perlInterpSQ,perlNotEmptyLine fold extend |
| syn region perlIndentedHereDoc start=+<<\~\s*``+ matchgroup=perlStringStartEnd end=+^$+ contains=perlIndentedHereDocStart,@perlInterpDQ,perlNotEmptyLine fold extend |
| else |
| syn region perlIndentedHereDoc start=+<<\~\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlHereDocStart,@perlInterpDQ |
| syn region perlIndentedHereDoc start=+<<\~\\\z(\I\i*\)+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlHereDocStart,@perlInterpSQ |
| syn region perlIndentedHereDoc start=+<<\~\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlHereDocStart,@perlInterpDQ |
| syn region perlIndentedHereDoc start=+<<\~\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlHereDocStart,@perlInterpSQ |
| syn region perlIndentedHereDoc start=+<<\~\s*`\z([^\\`]*\%(\\.[^\\`]*\)*\)`+ matchgroup=perlStringStartEnd end=+^\s*\z1$+ contains=perlHereDocStart,@perlInterpDQ |
| syn region perlIndentedHereDoc start=+<<\~\s*""+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine |
| syn region perlIndentedHereDoc start=+<<\~\s*''+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpSQ,perlNotEmptyLine |
| syn region perlIndentedHereDoc start=+<<\~\s*``+ matchgroup=perlStringStartEnd end=+^$+ contains=perlHereDocStart,@perlInterpDQ,perlNotEmptyLine |
| endif |
| |
| |
| " Class declarations |
| " |
| syn match perlPackageDecl "\<package\s\+\%(\h\|::\)\%(\w\|::\)*" contains=perlStatementPackage |
| syn keyword perlStatementPackage package contained |
| |
| " Functions |
| if get(g:, "perl_sub_signatures", 0) |
| syn match perlSubSignature "\s*([^)]*)" contained extend |
| else |
| syn match perlSubPrototype "\s*([\\$@%&*\[\];]*)" contained extend |
| endif |
| syn match perlSubAttribute "\s*:\s*\h\w*\%(([^)]*)\|\)" contained extend |
| syn match perlSubName "\%(\h\|::\|'\w\)\%(\w\|::\|'\w\)*\s*" contained extend |
| syn region perlSubDeclaration start="" end="[;{]" contains=perlSubName,perlSubPrototype,perlSubAttribute,perlSubSignature,perlComment contained transparent |
| syn match perlFunction "\<sub\>\_s*" nextgroup=perlSubDeclaration |
| |
| " 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 "@$" contained |
| |
| " __END__ and __DATA__ clauses |
| |
| " Vim excludes empty syn-region end lines from the fold region. This is |
| " probably a bug and means a DATA section ending with an empty line does not |
| " have that final line included in the fold. |
| " |
| " As a workaround we exploit an unterminated syntax region here with an end |
| " pattern that will (probably) never match. This forces all lines to be |
| " included in the fold region. Of course, if it does match then there's |
| " nothing to work around as it is a non-empty line. |
| " |
| " This problem also exists with empty string delimited heredocs but there's no |
| " known workaround for that case. |
| if get(g:, 'perl_fold', 0) |
| syntax region perlDATA matchgroup=perlDATAStart start="^__DATA__$" end="VIM_PERL_EOF\%$" contains=@perlDATA fold |
| syntax region perlEND matchgroup=perlENDStart start="^__END__$" end="VIM_PERL_EOF\%$" contains=@perlDATA fold |
| else |
| syntax region perlDATA matchgroup=perlDATAStart start="^__DATA__$" end="\%$" contains=@perlDATA |
| syntax region perlEND matchgroup=perlENDStart start="^__END__$" end="\%$" contains=@perlDATA |
| endif |
| |
| " TODO: generalise this to allow other filetypes |
| if get(g:, 'perl_highlight_data', 0) |
| syn cluster perlDATA add=perlPOD |
| else |
| syn cluster perlDATA remove=perlPOD |
| endif |
| |
| " |
| " Folding |
| if get(g:, 'perl_fold', 0) |
| " Note: this bit must come before the actual highlighting of the "package" |
| " keyword, otherwise this will screw up Pod lines that match /^package/ |
| if !get(g:, 'perl_nofold_packages', 0) |
| syn region perlPackageFold start="^package \S\+;\s*\%(#.*\)\=$" end="^1;\=\s*\%(#.*\)\=$" end="\n\+package"me=s-1 transparent fold keepend |
| syn region perlPackageFold start="^\z(\s*\)package\s*\S\+\s*{" end="^\z1}" transparent fold keepend |
| endif |
| if !get(g:, 'perl_nofold_subs', 0) |
| if get(g:, "perl_fold_anonymous_subs", 0) |
| " EXPLANATION: |
| " \<sub\> - "sub" keyword |
| " \_[^;{]* - any characters, including new line, but not ";" or "{", zero or more times |
| " \%(([\\$@%&*\[\];]*)\)\= - prototype definition, \$@%&*[]; characters between (), zero or 1 times |
| " \_[^;]* - any characters, including new line, but not ";" or "{", zero or more times |
| " { - start subroutine block |
| syn region perlSubFold start="\<sub\>\_[^;{]*\%(([\\$@%&*\[\];]*)\)\=\_[^;{]*{" end="}" transparent fold keepend extend |
| else |
| " EXPLANATION: |
| " same, as above, but first non-space character after "sub" keyword must |
| " be [A-Za-z_] |
| syn region perlSubFold start="\<sub\>\s*\h\_[^;{]*\%(([\\$@%&*\[\];]*)\)\=\_[^;]*{" end="}" transparent fold keepend extend |
| endif |
| |
| syn region perlSubFold start="\<\%(BEGIN\|END\|CHECK\|INIT\|UNITCHECK\)\>\_s*{" end="}" transparent fold keepend |
| endif |
| |
| if get(g:, 'perl_fold_blocks', 0) |
| 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 |
| |
| " TODO this is works incorrectly |
| syn region perlBlockFold start="^\z(\s*\)\%(do\|else\)\%(\s*{\)\=\s*\%(#.*\)\=$" end="^\z1}\s*while" end="^\z1}\s*;\=\%(#.*\)\=$" transparent fold keepend |
| else |
| if get(g:, 'perl_fold_do_blocks', 0) |
| syn region perlDoBlockDeclaration start="" end="{" contains=perlComment contained transparent |
| syn match perlOperator "\<do\>\_s*" nextgroup=perlDoBlockDeclaration |
| |
| syn region perlDoBlockFold start="\<do\>\_[^{]*{" end="}" transparent fold keepend extend |
| endif |
| endif |
| |
| 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 perlSubSignature Type |
| hi def link perlSubAttribute PreProc |
| hi def link perlComment Comment |
| hi def link perlTodo Todo |
| if get(g:, 'perl_string_as_statement', 0) |
| 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 perlQ perlString |
| hi def link perlQQ perlString |
| hi def link perlQW perlString |
| hi def link perlQR perlString |
| hi def link perlMatchModifiers perlMatchStartEnd |
| hi def link perlSubstitutionModifiers perlMatchStartEnd |
| hi def link perlTranslationModifiers perlMatchStartEnd |
| hi def link perlQRModifiers perlStringStartEnd |
| hi def link perlHereDoc perlString |
| hi def link perlIndentedHereDoc 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 perlEND perlComment |
| hi def link perlENDStart perlEND |
| hi def link perlDATA perlComment |
| hi def link perlDATAStart perlDATA |
| |
| " 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 |
| |
| " Syncing to speed up processing |
| " |
| if !get(g:, 'perl_no_sync_on_sub', 0) |
| 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 !get(g:, 'perl_no_sync_on_global_var', 0) |
| syn sync match perlSync grouphere NONE "^$\I[[:alnum:]_:]+\s*=\s*{" |
| syn sync match perlSync grouphere NONE "^[@%]\I[[:alnum:]_:]+\s*=\s*(" |
| endif |
| |
| if get(g:, 'perl_sync_dist', 0) |
| 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 |