Mercurial > vim
diff runtime/syntax/perl.vim @ 2152:b9e314fe473f
Updated runtime files.
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Fri, 14 May 2010 23:24:24 +0200 |
| parents | 2b8ff9e3c520 |
| children | c9022997af9e |
line wrap: on
line diff
--- a/runtime/syntax/perl.vim +++ b/runtime/syntax/perl.vim @@ -1,24 +1,24 @@ " Vim syntax file -" Language: Perl -" Maintainer: Nick Hibma <nick@van-laarhoven.org> -" Last Change: 2006 November 23 -" Location: http://www.van-laarhoven.org/vim/syntax/perl.vim +" Language: Perl 5 +" Maintainer: Andy Lester <andy@petdance.com> +" URL: http://github.com/petdance/vim-perl/tree/master +" Last Change: 2009-09-2 +" 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> +" and many others. " " Please download most recent version first before mailing " any comments. -" See also the file perl.vim.regression.pl to check whether your -" modifications work in the most odd cases -" http://www.van-laarhoven.org/vim/syntax/perl.vim.regression.pl " -" Original version: Sonia Heimann <niania@netsurf.org> -" Thanks to many people for their contribution. - " The following parameters are available for tuning the " perl syntax highlighting, with defaults given: " " unlet perl_include_pod -" unlet perl_want_scope_in_variables -" unlet perl_extended_vars +" 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 @@ -28,17 +28,37 @@ " let perl_nofold_packages = 1 " let perl_nofold_subs = 1 -" Remove any old syntax stuff that was loaded (5.x) or quit when a syntax file -" was already loaded (6.x). if version < 600 - syntax clear + echoerr ">=vim-6.0 is required to run perl.vim" + finish elseif exists("b:current_syntax") finish endif -" Unset perl_fold if it set but vim doesn't support it. -if version < 600 && exists("perl_fold") - unlet perl_fold +" +" 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") + 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 + + if exists("perl_fold_blocks") + syn region perlBlockFold start="^\z(\s*\)\%(if\|elsif\|unless\|for\|while\|until\|given\)\s*(.*)\%(\s*{\)\=\s*\%(#.*\)\=$" start="^\z(\s*\)foreach\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 @@ -65,64 +85,48 @@ else endif +syn cluster perlTop contains=TOP +syn region perlGenericBlock matchgroup=perlGenericBlock start="{" end="}" contained transparent + + " All keywords " -if exists("perl_fold") && exists("perl_fold_blocks") - syn match perlConditional "\<if\>" - syn match perlConditional "\<elsif\>" - syn match perlConditional "\<unless\>" - syn match perlConditional "\<else\>" nextgroup=perlElseIfError skipwhite skipnl skipempty -else - syn keyword perlConditional if elsif unless - syn keyword perlConditional else nextgroup=perlElseIfError skipwhite skipnl skipempty -endif -syn keyword perlConditional switch eq ne gt lt ge le cmp not and or xor err -if exists("perl_fold") && exists("perl_fold_blocks") - syn match perlRepeat "\<while\>" - syn match perlRepeat "\<for\>" - syn match perlRepeat "\<foreach\>" - syn match perlRepeat "\<do\>" - syn match perlRepeat "\<until\>" - syn match perlRepeat "\<continue\>" -else - syn keyword perlRepeat while for foreach do until continue -endif -syn keyword perlOperator defined undef and or not bless ref -if exists("perl_fold") - " if BEGIN/END would be a keyword the perlBEGINENDFold does not work - syn match perlControl "\<BEGIN\|CHECK\|INIT\|END\>" contained -else - syn keyword perlControl BEGIN END CHECK INIT -endif +syn match perlConditional "\<\%(if\|elsif\|unless\|given\|when\|default\)\>" +syn match perlConditional "\<else\>" nextgroup=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\)\>" +syn match perlControl "\<\%(BEGIN\|CHECK\|INIT\|END\|UNITCHECK\)\>" -syn keyword perlStatementStorage my local our -syn keyword perlStatementControl goto return last next redo -syn keyword perlStatementScalar chomp chop chr crypt index lc lcfirst length ord pack reverse rindex sprintf substr uc ucfirst -syn keyword perlStatementRegexp pos quotemeta split study -syn keyword perlStatementNumeric abs atan2 cos exp hex int log oct rand sin sqrt srand -syn keyword perlStatementList splice unshift shift push pop split join reverse grep map sort unpack -syn keyword perlStatementHash each exists keys values tie tied untie -syn keyword perlStatementIOfunc carp confess croak dbmclose dbmopen die syscall -syn keyword perlStatementFiledesc binmode close closedir eof fileno getc lstat print printf readdir readline readpipe rewinddir select stat tell telldir write nextgroup=perlFiledescStatementNocomma skipwhite -syn keyword perlStatementFiledesc fcntl flock ioctl open opendir read seek seekdir sysopen sysread sysseek syswrite truncate nextgroup=perlFiledescStatementComma skipwhite -syn keyword perlStatementVector pack vec -syn keyword perlStatementFiles chdir chmod chown chroot glob link mkdir readlink rename rmdir symlink umask unlink utime -syn match perlStatementFiles "-[rwxoRWXOezsfdlpSbctugkTBMAC]\>" -syn keyword perlStatementFlow caller die dump eval exit wantarray -syn keyword perlStatementInclude require -syn match perlStatementInclude "\<\(use\|no\)\s\+\(\(integer\|strict\|lib\|sigtrap\|subs\|vars\|warnings\|utf8\|byte\|base\|fields\)\>\)\=" -syn keyword perlStatementScope import -syn keyword perlStatementProc alarm exec fork getpgrp getppid getpriority kill pipe setpgrp setpriority sleep system times wait waitpid -syn keyword perlStatementSocket accept bind connect getpeername getsockname getsockopt listen recv send setsockopt shutdown socket socketpair -syn keyword perlStatementIPC msgctl msgget msgrcv msgsnd semctl semget semop shmctl shmget shmread shmwrite -syn keyword perlStatementNetwork endhostent endnetent endprotoent endservent gethostbyaddr gethostbyname gethostent getnetbyaddr getnetbyname getnetent getprotobyname getprotobynumber getprotoent getservbyname getservbyport getservent sethostent setnetent setprotoent setservent -syn keyword perlStatementPword getpwuid getpwnam getpwent setpwent endpwent getgrent getgrgid getlogin getgrnam setgrent endgrent -syn keyword perlStatementTime gmtime localtime time times +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\|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\)\>" +syn match perlStatementInclude "\<require\>" +syn match perlStatementInclude "\<\%(use\|no\)\s\+\%(\%(attributes\|attrs\|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\|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 "\<\%(acept\|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 keyword perlStatementMisc warn formline reset scalar delete prototype lock -syn keyword perlStatementNew new +syn match perlStatementMisc "\<\%(warn\|formline\|reset\|scalar\|prototype\|lock\|tied\=\|untie\)\>" + +syn keyword perlTodo TODO TBD FIXME XXX NOTE contained -syn keyword perlTodo TODO TBD FIXME XXX contained +syn region perlStatementIndirObjWrap matchgroup=perlStatementIndirObj start="\<\%(map\|grep\|sort\|print\|system\|exec\)\>\s*{" end="}" contains=@perlTop,perlGenericBlock + +syn match perlLabel "^\s*\h\w*\s*::\@!\%(\<v\d\+\s*:\)\@<!" " Perl Identifiers. " @@ -135,52 +139,55 @@ syn keyword perlTodo TODO TBD FIXME XX " variable - there again, too complicated and too slow. " Special variables first ($^A, ...) and ($|, $', ...) -syn match perlVarPlain "$^[ADEFHILMOPSTWX]\=" +syn match perlVarPlain "$^[ACDEFHILMNOPRSTVWX]\=" syn match perlVarPlain "$[\\\"\[\]'&`+*.,;=%~!?@#$<>(-]" -syn match perlVarPlain "$\(0\|[1-9][0-9]*\)" +syn match perlVarPlain "$\%(0\|[1-9]\d*\)" " Same as above, but avoids confusion in $::foo (equivalent to $main::foo) -syn match perlVarPlain "$:[^:]" +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 "\(\h\w*\)\=\(::\|'\)\I"me=e-1 contained +syn match perlPackageRef "[$@#%*&]\%(\%(::\|'\)\=\I\i*\%(\%(::\|'\)\I\i*\)*\)\=\%(::\|'\)\I"ms=s+1,me=e-1 contained -" To highlight packages in variables as a scope reference - i.e. in $pack::var, -" pack:: is a scope, just set "perl_want_scope_in_variables" -" If you *want* complex things like @{${"foo"}} to be processed, -" just set the variable "perl_extended_vars"... +" 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"... -" FIXME value between {} should be marked as string. is treated as such by Perl. -" At the moment it is marked as something greyish instead of read. Probably todo -" with transparency. Or maybe we should handle the bare word in that case. or make it into - -if exists("perl_want_scope_in_variables") - syn match perlVarPlain "\\\=\([@$]\|\$#\)\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod - syn match perlVarPlain2 "\\\=%\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod - syn match perlFunctionName "\\\=&\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember +if !exists("perl_no_scope_in_variables") + syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef + syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod else - syn match perlVarPlain "\\\=\([@$]\|\$#\)\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod - syn match perlVarPlain2 "\\\=%\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod - syn match perlFunctionName "\\\=&\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=perlVarMember,perlVarSimpleMember + syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" + syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod endif -if exists("perl_extended_vars") - syn cluster perlExpr contains=perlStatementScalar,perlStatementRegexp,perlStatementNumeric,perlStatementList,perlStatementHash,perlStatementFiles,perlStatementTime,perlStatementMisc,perlVarPlain,perlVarPlain2,perlVarNotInMatches,perlVarSlash,perlVarBlock,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQQ - syn region perlVarBlock matchgroup=perlVarPlain start="\($#\|[@%$]\)\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember - syn region perlVarBlock matchgroup=perlVarPlain start="&\$*{" skip="\\}" end="}" contains=@perlExpr - syn match perlVarPlain "\\\=\(\$#\|[@%&$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember - syn region perlVarMember matchgroup=perlVarPlain start="\(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember - syn match perlVarSimpleMember "\(->\)\={\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember contains=perlVarSimpleMemberName contained +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,perlGenericBlock + syn region perlArrow matchgroup=perlArrow start="->\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained + syn region perlArrow matchgroup=perlArrow start="->\s*\[" end="\]" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained + syn region perlArrow matchgroup=perlArrow start="->\s*{" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained + syn match perlArrow "->\s*{\s*\I\i*\s*}" contains=perlVarSimpleMemberName nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained + syn region perlArrow matchgroup=perlArrow start="->\s*\$*\I\i*\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained + syn region perlVarBlock matchgroup=perlVarPlain start="\%($#\|[$@]\)\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn region perlVarBlock2 matchgroup=perlVarPlain start="[%&*]\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlVarPlain2 "[%&*]\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlVarPlain "\%(\$#\|[@$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlVarSimpleMember "\%(->\)\={\s*\I\i*\s*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contains=perlVarSimpleMemberName contained syn match perlVarSimpleMemberName "\I\i*" contained - syn region perlVarMember matchgroup=perlVarPlain start="\(->\)\=\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember - syn match perlMethod "\(->\)\I\i*" contained + syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\=\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod + syn match perlPackageConst "__PACKAGE__" nextgroup=perlMethod + syn match perlMethod "->\$*\I\i*" contained nextgroup=perlVarSimpleMember,perlVarMember,perlMethod endif " File Descriptors -syn match perlFiledescRead "[<]\h\w\+[>]" +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 @@ -188,16 +195,20 @@ syn match perlFiledescStatementNocomma syn match perlFiledescStatement "\u\w*" contained " Special characters in strings and matches -syn match perlSpecialString "\\\(\d\+\|[xX]\x\+\|c\u\|.\)" contained -syn match perlSpecialStringU "\\['\\]" contained -syn match perlSpecialMatch "{\d\+\(,\(\d\+\)\=\)\=}" contained -syn match perlSpecialMatch "\[\(\]\|-\)\=[^\[\]]*\(\[\|\-\)\=\]" contained +syn match perlSpecialString "\\\%(\o\{1,3}\|x\%({\x\+}\|\x\{1,2}\)\|c.\|[^cx]\)" contained extend +syn match perlSpecialStringU2 "\\." extend contained transparent 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 syn match perlSpecialMatch "[+*()?.]" contained syn match perlSpecialMatch "(?[#:=!]" contained -syn match perlSpecialMatch "(?[imsx]\+)" contained -" FIXME the line below does not work. It should mark end of line and -" begin of line as perlSpecial. -" syn match perlSpecialBEOM "^\^\|\$$" 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 " @@ -205,177 +216,195 @@ syn match perlSpecialMatch "(?[imsx]\+) syn match perlNotEmptyLine "^\s\+$" contained " Highlight '} else if (...) {', it should be '} else { if (...) { ' or " '} elsif (...) {'. -"syn keyword perlElseIfError if contained +syn match perlElseIfError "[^[:space:]{]\+" contained " 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 +syn cluster perlInterpSQ contains=perlSpecialStringU,perlSpecialStringU2 " These items are interpolated inside m// matches and s/// substitutions. -syn cluster perlInterpSlash contains=perlSpecialString,perlSpecialMatch,perlVarPlain,perlVarBlock,perlSpecialBEOM +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 +syn region perlShellCommand matchgroup=perlMatchStartEnd start="`" end="`" contains=@perlInterpDQ keepend " Constants " " Numbers -syn match perlNumber "[-+]\=\(\<\d[[:digit:]_]*L\=\>\|0[xX]\x[[:xdigit:]_]*\>\)" -syn match perlFloat "[-+]\=\<\d[[:digit:]_]*[eE][\-+]\=\d\+" -syn match perlFloat "[-+]\=\<\d[[:digit:]_]*\.[[:digit:]_]*\([eE][\-+]\=\d\+\)\=" -syn match perlFloat "[-+]\=\<\.[[:digit:]_]\+\([eE][\-+]\=\d\+\)\=" +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:]_]\+\%([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 transparent contains=perlParensSQ,@perlInterpSQ keepend +syn region perlBracketsSQ start=+\[+ end=+\]+ extend contained transparent contains=perlBracketsSQ,@perlInterpSQ keepend +syn region perlBracesSQ start=+{+ end=+}+ extend contained transparent contains=perlBracesSQ,@perlInterpSQ keepend +syn region perlAnglesSQ start=+<+ end=+>+ extend contained transparent contains=perlAnglesSQ,@perlInterpSQ keepend + +syn region perlParensDQ start=+(+ end=+)+ extend contained transparent contains=perlParensDQ,@perlInterpDQ keepend +syn region perlBracketsDQ start=+\[+ end=+\]+ extend contained transparent contains=perlBracketsDQ,@perlInterpDQ keepend +syn region perlBracesDQ start=+{+ end=+}+ extend contained transparent contains=perlBracesDQ,@perlInterpDQ keepend +syn region perlAnglesDQ start=+<+ end=+>+ extend contained transparent contains=perlAnglesDQ,@perlInterpDQ keepend " Simple version of searches and matches -" caters for m//, m##, m{} and m[] (and the !/ variant) -syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]/+ end=+/[cgimosx]*+ contains=@perlInterpSlash -syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]#+ end=+#[cgimosx]*+ contains=@perlInterpMatch -syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]{+ end=+}[cgimosx]*+ contains=@perlInterpMatch -syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]\[+ end=+\][cgimosx]*+ contains=@perlInterpMatch +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1[cgimopsx]*+ contains=@perlInterpMatch keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m#+ end=+#[cgimopsx]*+ contains=@perlInterpMatch keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*'+ end=+'[cgimopsx]*+ contains=@perlInterpSQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*/+ end=+/[cgimopsx]*+ contains=@perlInterpSlash keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*(+ end=+)[cgimopsx]*+ contains=@perlInterpMatch,perlParensDQ keepend -" A special case for m!!x which allows for comments and extra whitespace in the pattern -syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]!+ end=+![cgimosx]*+ contains=@perlInterpSlash,perlComment +" A special case for m{}, m<> and m[] which allows for comments and extra whitespace in the pattern +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*{+ end=+}[cgimopsx]*+ contains=@perlInterpMatch,perlComment,perlBracesDQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*<+ end=+>[cgimopsx]*+ contains=@perlInterpMatch,perlAnglesDQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*\[+ end=+\][cgimopsx]*+ contains=@perlInterpMatch,perlComment,perlBracketsDQ keepend " 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 /+lc=5 start=+[^$@%]\<split /+lc=6 start=+^while /+lc=5 start=+[^$@%]\<while /+lc=6 start=+^if /+lc=2 start=+[^$@%]\<if /+lc=3 start=+[!=]\~\s*/+lc=2 start=+[(~]/+lc=1 start=+\.\./+lc=2 start=+\s/[^= \t0-9$@%]+lc=1,me=e-1,rs=e-1 start=+^/+ skip=+\\/+ end=+/[cgimosx]*+ contains=@perlInterpSlash +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=+/[cgimopsx]*+ contains=@perlInterpSlash " Substitutions -" caters for s///, s### and s[][] " perlMatch is the first part, perlSubstitution* is the substitution part -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlSubstitutionSQ -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s"+ end=+"+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionDQ -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s/+ end=+/+me=e-1 contains=@perlInterpSlash nextgroup=perlSubstitutionSlash -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s#+ end=+#+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionHash -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s\[+ end=+\]+ contains=@perlInterpMatch nextgroup=perlSubstitutionBracket skipwhite skipempty skipnl -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s{+ end=+}+ contains=@perlInterpMatch nextgroup=perlSubstitutionCurly skipwhite skipempty skipnl -syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[ecgimosx]*+ contained contains=@perlInterpSQ -syn region perlSubstitutionDQ matchgroup=perlMatchStartEnd start=+"+ end=+"[ecgimosx]*+ contained contains=@perlInterpDQ -syn region perlSubstitutionSlash matchgroup=perlMatchStartEnd start=+/+ end=+/[ecgimosx]*+ contained contains=@perlInterpDQ -syn region perlSubstitutionHash matchgroup=perlMatchStartEnd start=+#+ end=+#[ecgimosx]*+ contained contains=@perlInterpDQ -syn region perlSubstitutionBracket matchgroup=perlMatchStartEnd start=+\[+ end=+\][ecgimosx]*+ contained contains=@perlInterpDQ -syn region perlSubstitutionCurly matchgroup=perlMatchStartEnd start=+{+ end=+}[ecgimosx]*+ contained contains=@perlInterpDQ - -" A special case for m!!x which allows for comments and extra whitespace in the pattern -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s!+ end=+!+me=e-1 contains=@perlInterpSlash,perlComment nextgroup=perlSubstitutionPling -syn region perlSubstitutionPling matchgroup=perlMatchStartEnd start=+!+ end=+![ecgimosx]*+ contained contains=@perlInterpDQ +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlSubstitutionSQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*/+ end=+/+me=e-1 contains=@perlInterpSlash nextgroup=perlSubstitutionGQQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s#+ end=+#+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*(+ end=+)+ contains=@perlInterpMatch,perlParensDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*<+ end=+>+ contains=@perlInterpMatch,perlAnglesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*\[+ end=+\]+ contains=@perlInterpMatch,perlBracketsDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend +syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*{+ end=+}+ contains=@perlInterpMatch,perlBracesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend +syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\z([^[:space:]'([{<]\)+ end=+\z1[ecgimopsx]*+ keepend contained contains=@perlInterpDQ +syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+(+ end=+)[ecgimopsx]*+ contained contains=@perlInterpDQ,perlParensDQ keepend +syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][ecgimopsx]*+ contained contains=@perlInterpDQ,perlBracketsDQ keepend +syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+{+ end=+}[ecgimopsx]*+ contained contains=@perlInterpDQ,perlBracesDQ keepend +syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+<+ end=+>[ecgimopsx]*+ contained contains=@perlInterpDQ,perlAnglesDQ keepend +syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[ecgimopsx]*+ contained contains=@perlInterpSQ keepend -" Substitutions -" caters for tr///, tr### and tr[][] +" Translations " perlMatch is the first part, perlTranslation* is the second, translator part. -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationSQ -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)"+ end=+"+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationDQ -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)/+ end=+/+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationSlash -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)#+ end=+#+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationHash -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)\[+ end=+\]+ contains=@perlInterpSQ nextgroup=perlTranslationBracket skipwhite skipempty skipnl -syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\){+ end=+}+ contains=@perlInterpSQ nextgroup=perlTranslationCurly skipwhite skipempty skipnl -syn region perlTranslationSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[cds]*+ contained -syn region perlTranslationDQ matchgroup=perlMatchStartEnd start=+"+ end=+"[cds]*+ contained -syn region perlTranslationSlash matchgroup=perlMatchStartEnd start=+/+ end=+/[cds]*+ contained -syn region perlTranslationHash matchgroup=perlMatchStartEnd start=+#+ end=+#[cds]*+ contained -syn region perlTranslationBracket matchgroup=perlMatchStartEnd start=+\[+ end=+\][cds]*+ contained -syn region perlTranslationCurly matchgroup=perlMatchStartEnd start=+{+ end=+}[cds]*+ 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[cds]*+ contained +syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+(+ end=+)[cds]*+ contains=perlParensSQ contained +syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][cds]*+ contains=perlBracketsSQ contained +syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+{+ end=+}[cds]*+ contains=perlBracesSQ contained +syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+<+ end=+>[cds]*+ contains=perlAnglesSQ contained -" The => operator forces a bareword to the left of it to be interpreted as -" a string -syn match perlString "\<\I\i*\s*=>"me=e-2 - " Strings and q, qq, qw and qr expressions -" Brackets in qq() -syn region perlBrackets start=+(+ end=+)+ contained transparent contains=perlBrackets,@perlStringSQ +syn region perlStringUnexpanded matchgroup=perlStringStartEnd start="'" end="'" contains=@perlInterpSQ keepend +syn region perlString matchgroup=perlStringStartEnd start=+"+ end=+"+ contains=@perlInterpDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q#+ end=+#+ contains=@perlInterpSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend + +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]#+ end=+#+ contains=@perlInterpDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*(+ end=+)+ contains=@perlInterpDQ,perlParensDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*\[+ end=+\]+ contains=@perlInterpDQ,perlBracketsDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*{+ end=+}+ contains=@perlInterpDQ,perlBracesDQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*<+ end=+>+ contains=@perlInterpDQ,perlAnglesDQ keepend -syn region perlStringUnexpanded matchgroup=perlStringStartEnd start="'" end="'" contains=@perlInterpSQ -syn region perlString matchgroup=perlStringStartEnd start=+"+ end=+"+ contains=@perlInterpDQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q#+ end=+#+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q|+ end=+|+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q(+ end=+)+ contains=@perlInterpSQ,perlBrackets -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q{+ end=+}+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q/+ end=+/+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]#+ end=+#+ contains=@perlInterpDQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]|+ end=+|+ contains=@perlInterpDQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx](+ end=+)+ contains=@perlInterpDQ,perlBrackets -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]{+ end=+}+ contains=@perlInterpDQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]/+ end=+/+ contains=@perlInterpDQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw#+ end=+#+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw|+ end=+|+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw(+ end=+)+ contains=@perlInterpSQ,perlBrackets -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw{+ end=+}+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw/+ end=+/+ contains=@perlInterpSQ -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr#+ end=+#[imosx]*+ contains=@perlInterpMatch -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr|+ end=+|[imosx]*+ contains=@perlInterpMatch -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr(+ end=+)[imosx]*+ contains=@perlInterpMatch -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr{+ end=+}[imosx]*+ contains=@perlInterpMatch -syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr/+ end=+/[imosx]*+ contains=@perlInterpSlash +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw#+ end=+#+ contains=@perlInterpSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend + +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\>\s*\z([^[:space:]#([{<'/]\)+ end=+\z1[imosx]*+ contains=@perlInterpMatch keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*/+ end=+/[imosx]*+ contains=@perlInterpSlash keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr#+ end=+#[imosx]*+ contains=@perlInterpMatch keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*'+ end=+'[imosx]*+ contains=@perlInterpSQ keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*(+ end=+)[imosx]*+ contains=@perlInterpMatch,perlParensDQ keepend + +" 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=+}[imosx]*+ contains=@perlInterpMatch,perlBracesDQ,perlComment keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*<+ end=+>[imosx]*+ contains=@perlInterpMatch,perlAnglesDQ,perlComment keepend +syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*\[+ end=+\][imosx]*+ contains=@perlInterpMatch,perlBracketsDQ,perlComment keepend " Constructs such as print <<EOF [...] EOF, 'here' documents " -if version >= 600 - " XXX Any statements after the identifier are in perlString colour (i.e. - " 'if $a' in 'print <<EOF if $a'). - if exists("perl_fold") - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\).*+ end=+^\z1$+ contains=@perlInterpDQ fold - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z(.\{-}\)"+ end=+^\z1$+ contains=@perlInterpDQ fold - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z(.\{-}\)'+ end=+^\z1$+ contains=@perlInterpSQ fold - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine fold - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@perlInterpSQ,perlNotEmptyLine fold - syn region perlAutoload matchgroup=perlStringStartEnd start=+<<['"]\z(END_\(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)['"]+ end=+^\z1$+ contains=ALL fold - else - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\)+ end=+^\z1$+ contains=@perlInterpDQ - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z(.\{-}\)"+ end=+^\z1$+ contains=@perlInterpDQ - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z(.\{-}\)'+ end=+^\z1$+ contains=@perlInterpSQ - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine - syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@perlInterpSQ,perlNotEmptyLine - syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\(['"]\|\)\z(END_\(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL - endif +" 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. +if exists("perl_fold") + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\).*+ end=+^\z1$+ contains=@perlInterpDQ fold + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ end=+^\z1$+ contains=@perlInterpDQ fold + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ end=+^\z1$+ contains=@perlInterpSQ fold + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine fold + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@perlInterpSQ,perlNotEmptyLine fold + syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\s*\(['"]\=\)\z(END_\%(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL fold else - syn match perlUntilEOFStart "<<EOF.*"lc=5 nextgroup=perlUntilEOFDQ skipnl transparent - syn match perlUntilEOFStart "<<\s*\"EOF\".*" nextgroup=perlUntilEOFDQ skipnl transparent - syn match perlUntilEOFStart "<<\s*'EOF'.*" nextgroup=perlUntilEOFSQ skipnl transparent - syn match perlUntilEOFStart "<<\s*\"\".*" nextgroup=perlUntilEmptyDQ skipnl transparent - syn match perlUntilEOFStart "<<\s*''.*" nextgroup=perlUntilEmptySQ skipnl transparent - syn region perlUntilEOFDQ matchgroup=perlStringStartEnd start=++ end="^EOF$" contains=@perlInterpDQ contained - syn region perlUntilEOFSQ matchgroup=perlStringStartEnd start=++ end="^EOF$" contains=@perlInterpSQ contained - syn region perlUntilEmptySQ matchgroup=perlStringStartEnd start=++ end="^$" contains=@perlInterpDQ,perlNotEmptyLine contained - syn region perlUntilEmptyDQ matchgroup=perlStringStartEnd start=++ end="^$" contains=@perlInterpSQ,perlNotEmptyLine contained - syn match perlHereIdentifier "<<EOF" - syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\(['"]\|\)\(END_\(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\(END_\(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)$+ contains=ALL + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\)+ end=+^\z1$+ contains=@perlInterpDQ + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ end=+^\z1$+ contains=@perlInterpDQ + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ end=+^\z1$+ contains=@perlInterpSQ + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine + syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@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 "^\s*\<package\s\+\S\+" contains=perlStatementPackage +syn match perlPackageDecl "\<package\s\+\%(\h\|::\)\%(\w\|::\)*" contains=perlStatementPackage syn keyword perlStatementPackage package contained " Functions " sub [name] [(prototype)] { " -syn region perlFunction start="\s*\<sub\>" end="[;{]"he=e-1 contains=perlStatementSub,perlFunctionPrototype,perlFunctionPRef,perlFunctionName,perlComment -syn keyword perlStatementSub sub contained +syn match perlSubError "[^[:space:];{#]" contained +if v:version == 701 && !has('patch221') " XXX I hope that's the right one + syn match perlSubAttributes ":" contained +else + 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 + syn match perlSubAttributes "" contained nextgroup=perlSubError + syn match perlSubAttributes ":\_s*" contained nextgroup=@perlSubAttrMaybe +endif +syn match perlSubPrototypeError "(\%(\_s*\%(\%(\\\%([$@%&*]\|\[[$@%&*]\+\]\)\|[$&*]\|[@%]\%(\_s*)\)\@=\|;\%(\_s*[)$@%&*\\]\)\@=\|_\%(\_s*[);]\)\@=\)\_s*\)*\)\@>\zs\_[^)]\+" contained +syn match perlSubPrototype +(\_[^)]*)\_s*\|+ nextgroup=perlSubAttributes contained contains=perlSubPrototypeError +syn match perlSubName +\%(\h\|::\|'\w\)\%(\w\|::\|'\w\)*\_s*\|+ contained nextgroup=perlSubPrototype -syn match perlFunctionPrototype "([^)]*)" contained -if exists("perl_want_scope_in_variables") +syn match perlFunction +\<sub\>\_s*+ nextgroup=perlSubName + +if !exists("perl_no_scope_in_variables") syn match perlFunctionPRef "\h\w*::" contained syn match perlFunctionName "\h\w*[^:]" contained else syn match perlFunctionName "\h[[:alnum:]_:]*" contained endif +" 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 +syn match perlComment "#.*" contains=perlTodo,@Spell 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 "@\*" contained syn match perlFormatField "@[^A-Za-z_|<>~#*]"me=e-1 contained @@ -383,161 +412,113 @@ syn match perlFormatField "@$" containe " __END__ and __DATA__ clauses if exists("perl_fold") - syntax region perlDATA start="^__\(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA fold + syntax region perlDATA start="^__\%(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA fold else - syntax region perlDATA start="^__\(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA -endif - - -" -" Folding - -if exists("perl_fold") - 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") - syn region perlSubFold start="^\z(\s*\)\<sub\>.*[^};]$" end="^\z1}\s*\(#.*\)\=$" transparent fold keepend - syn region perlSubFold start="^\z(\s*\)\<\(BEGIN\|END\|CHECK\|INIT\)\>.*[^};]$" end="^\z1}\s*$" transparent fold keepend - endif - - if exists("perl_fold_blocks") - syn region perlBlockFold start="^\z(\s*\)\(if\|elsif\|unless\|for\|while\|until\)\s*(.*)\(\s*{\)\=\s*\(#.*\)\=$" start="^\z(\s*\)foreach\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 + syntax region perlDATA start="^__\%(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA endif - -if version >= 508 || !exists("did_perl_syn_inits") - if version < 508 - let did_perl_syn_inits = 1 - command -nargs=+ HiLink hi link <args> - else - command -nargs=+ HiLink hi def link <args> - endif +command -nargs=+ HiLink hi def link <args> - " The default highlighting. - HiLink perlSharpBang PreProc - HiLink perlControl PreProc - HiLink perlInclude Include - HiLink perlSpecial Special - HiLink perlString String - HiLink perlCharacter Character - HiLink perlNumber Number - HiLink perlFloat Float - HiLink perlType Type - HiLink perlIdentifier Identifier - HiLink perlLabel Label - HiLink perlStatement Statement - HiLink perlConditional Conditional - HiLink perlRepeat Repeat - HiLink perlOperator Operator - HiLink perlFunction Function - HiLink perlFunctionPrototype perlFunction - HiLink perlComment Comment - HiLink perlTodo Todo - if exists("perl_string_as_statement") - HiLink perlStringStartEnd perlStatement - else - HiLink perlStringStartEnd perlString - endif - HiLink perlList perlStatement - HiLink perlMisc perlStatement - HiLink perlVarPlain perlIdentifier - HiLink perlVarPlain2 perlIdentifier - HiLink perlFiledescRead perlIdentifier - HiLink perlFiledescStatement perlIdentifier - HiLink perlVarSimpleMember perlIdentifier - HiLink perlVarSimpleMemberName perlString - HiLink perlVarNotInMatches perlIdentifier - HiLink perlVarSlash perlIdentifier - HiLink perlQQ perlString - if version >= 600 - HiLink perlHereDoc perlString - else - HiLink perlHereIdentifier perlStringStartEnd - HiLink perlUntilEOFDQ perlString - HiLink perlUntilEOFSQ perlString - HiLink perlUntilEmptyDQ perlString - HiLink perlUntilEmptySQ perlString - HiLink perlUntilEOF perlString - endif - HiLink perlStringUnexpanded perlString - HiLink perlSubstitutionSQ perlString - HiLink perlSubstitutionDQ perlString - HiLink perlSubstitutionSlash perlString - HiLink perlSubstitutionHash perlString - HiLink perlSubstitutionBracket perlString - HiLink perlSubstitutionCurly perlString - HiLink perlSubstitutionPling perlString - HiLink perlTranslationSlash perlString - HiLink perlTranslationHash perlString - HiLink perlTranslationBracket perlString - HiLink perlTranslationCurly perlString - HiLink perlMatch perlString - HiLink perlMatchStartEnd perlStatement - HiLink perlFormatName perlIdentifier - HiLink perlFormatField perlString - HiLink perlPackageDecl perlType - HiLink perlStorageClass perlType - HiLink perlPackageRef perlType - HiLink perlStatementPackage perlStatement - HiLink perlStatementSub perlStatement - HiLink perlStatementStorage perlStatement - HiLink perlStatementControl perlStatement - HiLink perlStatementScalar perlStatement - HiLink perlStatementRegexp perlStatement - HiLink perlStatementNumeric perlStatement - HiLink perlStatementList perlStatement - HiLink perlStatementHash perlStatement - HiLink perlStatementIOfunc perlStatement - HiLink perlStatementFiledesc perlStatement - HiLink perlStatementVector perlStatement - HiLink perlStatementFiles perlStatement - HiLink perlStatementFlow perlStatement - HiLink perlStatementScope perlStatement - HiLink perlStatementInclude perlStatement - HiLink perlStatementProc perlStatement - HiLink perlStatementSocket perlStatement - HiLink perlStatementIPC perlStatement - HiLink perlStatementNetwork perlStatement - HiLink perlStatementPword perlStatement - HiLink perlStatementTime perlStatement - HiLink perlStatementMisc perlStatement - HiLink perlStatementNew perlStatement - HiLink perlFunctionName perlIdentifier - HiLink perlMethod perlIdentifier - HiLink perlFunctionPRef perlType - HiLink perlPOD perlComment - HiLink perlShellCommand perlString - HiLink perlSpecialAscii perlSpecial - HiLink perlSpecialDollar perlSpecial - HiLink perlSpecialString perlSpecial - HiLink perlSpecialStringU perlSpecial - HiLink perlSpecialMatch perlSpecial - HiLink perlSpecialBEOM perlSpecial - HiLink perlDATA perlComment +" The default highlighting. +HiLink perlSharpBang PreProc +HiLink perlControl PreProc +HiLink perlInclude Include +HiLink perlSpecial Special +HiLink perlString String +HiLink perlCharacter Character +HiLink perlNumber Number +HiLink perlFloat Float +HiLink perlType Type +HiLink perlIdentifier Identifier +HiLink perlLabel Label +HiLink perlStatement Statement +HiLink perlConditional Conditional +HiLink perlRepeat Repeat +HiLink perlOperator Operator +HiLink perlFunction Keyword +HiLink perlSubName Function +HiLink perlSubPrototype Type +HiLink perlSubAttributes PreProc +HiLink perlSubAttributesCont perlSubAttributes +HiLink perlComment Comment +HiLink perlTodo Todo +if exists("perl_string_as_statement") + HiLink perlStringStartEnd perlStatement +else + HiLink perlStringStartEnd perlString +endif +HiLink perlVStringV perlStringStartEnd +HiLink perlList perlStatement +HiLink perlMisc perlStatement +HiLink perlVarPlain perlIdentifier +HiLink perlVarPlain2 perlIdentifier +HiLink perlArrow perlIdentifier +HiLink perlFiledescRead perlIdentifier +HiLink perlFiledescStatement perlIdentifier +HiLink perlVarSimpleMember perlIdentifier +HiLink perlVarSimpleMemberName perlString +HiLink perlVarNotInMatches perlIdentifier +HiLink perlVarSlash perlIdentifier +HiLink perlQQ perlString +HiLink perlHereDoc perlString +HiLink perlStringUnexpanded perlString +HiLink perlSubstitutionSQ perlString +HiLink perlSubstitutionGQQ perlString +HiLink perlTranslationGQ perlString +HiLink perlMatch perlString +HiLink perlMatchStartEnd perlStatement +HiLink perlFormatName perlIdentifier +HiLink perlFormatField perlString +HiLink perlPackageDecl perlType +HiLink perlStorageClass perlType +HiLink perlPackageRef perlType +HiLink perlStatementPackage perlStatement +HiLink perlStatementStorage perlStatement +HiLink perlStatementControl perlStatement +HiLink perlStatementScalar perlStatement +HiLink perlStatementRegexp perlStatement +HiLink perlStatementNumeric perlStatement +HiLink perlStatementList perlStatement +HiLink perlStatementHash perlStatement +HiLink perlStatementIOfunc perlStatement +HiLink perlStatementFiledesc perlStatement +HiLink perlStatementVector perlStatement +HiLink perlStatementFiles perlStatement +HiLink perlStatementFlow perlStatement +HiLink perlStatementInclude perlStatement +HiLink perlStatementProc perlStatement +HiLink perlStatementSocket perlStatement +HiLink perlStatementIPC perlStatement +HiLink perlStatementNetwork perlStatement +HiLink perlStatementPword perlStatement +HiLink perlStatementTime perlStatement +HiLink perlStatementMisc perlStatement +HiLink perlStatementIndirObj perlStatement +HiLink perlFunctionName perlIdentifier +HiLink perlMethod perlIdentifier +HiLink perlFunctionPRef perlType +HiLink perlPOD perlComment +HiLink perlShellCommand perlString +HiLink perlSpecialAscii perlSpecial +HiLink perlSpecialDollar perlSpecial +HiLink perlSpecialString perlSpecial +HiLink perlSpecialStringU perlSpecial +HiLink perlSpecialMatch perlSpecial +HiLink perlDATA perlComment - HiLink perlBrackets Error +" Possible errors +HiLink perlNotEmptyLine Error +HiLink perlElseIfError Error +HiLink perlSubPrototypeError Error +HiLink perlSubError Error - " Possible errors - HiLink perlNotEmptyLine Error - HiLink perlElseIfError Error - - delcommand HiLink -endif +delcommand HiLink " 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 perlFunction "^\s*\<sub\s" + syn sync match perlSync grouphere NONE "^\s*\<sub\>" syn sync match perlSync grouphere NONE "^}" endif @@ -559,4 +540,5 @@ syn sync match perlSyncPOD grouphere NON let b:current_syntax = "perl" -" vim: ts=8 +" XXX Change to sts=4:sw=4 +" vim:ts=8:sts=2:sw=2:expandtab:ft=vim