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552 lines
28 KiB
VimL
552 lines
28 KiB
VimL
" Vim syntax file
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" Language: Perl
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" Maintainer: Nick Hibma <n_hibma@van-laarhoven.org>
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" Last Change: 2004 Aug 29
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" Location: http://www.van-laarhoven.org/vim/syntax/perl.vim
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"
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" Please download most recent version first before mailing
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" any comments.
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" See also the file perl.vim.regression.pl to check whether your
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" modifications work in the most odd cases
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" http://www.van-laarhoven.org/vim/syntax/perl.vim.regression.pl
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"
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" Original version: Sonia Heimann <niania@netsurf.org>
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" Thanks to many people for their contribution.
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" The following parameters are available for tuning the
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" perl syntax highlighting, with defaults given:
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"
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" unlet perl_include_pod
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" unlet perl_no_scope_in_variables
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" unlet perl_no_extended_vars
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" unlet perl_string_as_statement
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" unlet perl_no_sync_on_sub
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" unlet perl_no_sync_on_global_var
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" let perl_sync_dist = 100
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" unlet perl_fold
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" unlet perl_fold_blocks
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" Remove any old syntax stuff that was loaded (5.x) or quit when a syntax file
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" was already loaded (6.x).
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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" Unset perl_fold if it set but vim doesn't support it.
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if version < 600 && exists("perl_fold")
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unlet perl_fold
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endif
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" POD starts with ^=<word> and ends with ^=cut
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if exists("perl_include_pod")
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" Include a while extra syntax file
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syn include @Pod syntax/pod.vim
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unlet b:current_syntax
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if exists("perl_fold")
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syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,perlTodo keepend fold
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syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend fold
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else
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syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,perlTodo keepend
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syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend
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endif
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else
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" Use only the bare minimum of rules
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if exists("perl_fold")
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syn region perlPOD start="^=[a-z]" end="^=cut" fold
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else
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syn region perlPOD start="^=[a-z]" end="^=cut"
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endif
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endif
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" All keywords
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"
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if exists("perl_fold") && exists("perl_fold_blocks")
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syn match perlConditional "\<if\>"
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syn match perlConditional "\<elsif\>"
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syn match perlConditional "\<unless\>"
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syn match perlConditional "\<else\>" nextgroup=perlElseIfError skipwhite skipnl skipempty
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else
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syn keyword perlConditional if elsif unless
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syn keyword perlConditional else nextgroup=perlElseIfError skipwhite skipnl skipempty
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endif
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syn keyword perlConditional switch eq ne gt lt ge le cmp not and or xor err
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if exists("perl_fold") && exists("perl_fold_blocks")
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syn match perlRepeat "\<while\>"
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syn match perlRepeat "\<for\>"
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syn match perlRepeat "\<foreach\>"
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syn match perlRepeat "\<do\>"
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syn match perlRepeat "\<until\>"
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syn match perlRepeat "\<continue\>"
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else
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syn keyword perlRepeat while for foreach do until continue
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endif
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syn keyword perlOperator defined undef and or not bless ref
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if exists("perl_fold")
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" if BEGIN/END is a keyword the perlBEGINENDFold does not work
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syn match perlControl "\<BEGIN\>" contained
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syn match perlControl "\<END\>" contained
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else
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syn keyword perlControl BEGIN END
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endif
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syn keyword perlStatementStorage my local our
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syn keyword perlStatementControl goto return last next redo
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syn keyword perlStatementScalar chomp chop chr crypt index lc lcfirst length ord pack reverse rindex sprintf substr uc ucfirst
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syn keyword perlStatementRegexp pos quotemeta split study
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syn keyword perlStatementNumeric abs atan2 cos exp hex int log oct rand sin sqrt srand
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syn keyword perlStatementList splice unshift shift push pop split join reverse grep map sort unpack
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syn keyword perlStatementHash each exists keys values tie tied untie
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syn keyword perlStatementIOfunc carp confess croak dbmclose dbmopen die syscall
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syn keyword perlStatementFiledesc binmode close closedir eof fileno getc lstat print printf readdir readline readpipe rewinddir select stat tell telldir write nextgroup=perlFiledescStatementNocomma skipwhite
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syn keyword perlStatementFiledesc fcntl flock ioctl open opendir read seek seekdir sysopen sysread sysseek syswrite truncate nextgroup=perlFiledescStatementComma skipwhite
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syn keyword perlStatementVector pack vec
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syn keyword perlStatementFiles chdir chmod chown chroot glob link mkdir readlink rename rmdir symlink umask unlink utime
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syn match perlStatementFiles "-[rwxoRWXOezsfdlpSbctugkTBMAC]\>"
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syn keyword perlStatementFlow caller die dump eval exit wantarray
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syn keyword perlStatementInclude require
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syn match perlStatementInclude "\(use\|no\)\s\+\(integer\>\|strict\>\|lib\>\|sigtrap\>\|subs\>\|vars\>\|warnings\>\|utf8\>\|byte\>\)\="
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syn keyword perlStatementScope import
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syn keyword perlStatementProc alarm exec fork getpgrp getppid getpriority kill pipe setpgrp setpriority sleep system times wait waitpid
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syn keyword perlStatementSocket accept bind connect getpeername getsockname getsockopt listen recv send setsockopt shutdown socket socketpair
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syn keyword perlStatementIPC msgctl msgget msgrcv msgsnd semctl semget semop shmctl shmget shmread shmwrite
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syn keyword perlStatementNetwork endhostent endnetent endprotoent endservent gethostbyaddr gethostbyname gethostent getnetbyaddr getnetbyname getnetent getprotobyname getprotobynumber getprotoent getservbyname getservbyport getservent sethostent setnetent setprotoent setservent
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syn keyword perlStatementPword getpwuid getpwnam getpwent setpwent endpwent getgrent getgrgid getlogin getgrnam setgrent endgrent
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syn keyword perlStatementTime gmtime localtime time times
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syn keyword perlStatementMisc warn formline reset scalar delete prototype lock
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syn keyword perlStatementNew new
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syn keyword perlTodo TODO TBD FIXME XXX contained
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" Perl Identifiers.
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"
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" Should be cleaned up to better handle identifiers in particular situations
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" (in hash keys for example)
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"
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" Plain identifiers: $foo, @foo, $#foo, %foo, &foo and dereferences $$foo, @$foo, etc.
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" We do not process complex things such as @{${"foo"}}. Too complicated, and
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" too slow. And what is after the -> is *not* considered as part of the
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" variable - there again, too complicated and too slow.
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" Special variables first ($^A, ...) and ($|, $', ...)
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syn match perlVarPlain "$^[ADEFHILMOPSTWX]\="
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syn match perlVarPlain "$[\\\"\[\]'&`+*.,;=%~!?@$<>(-]"
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syn match perlVarPlain "$\(0\|[1-9][0-9]*\)"
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" Same as above, but avoids confusion in $::foo (equivalent to $main::foo)
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syn match perlVarPlain "$:[^:]"
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" These variables are not recognized within matches.
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syn match perlVarNotInMatches "$[|)]"
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" This variable is not recognized within matches delimited by m//.
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syn match perlVarSlash "$/"
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" And plain identifiers
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syn match perlPackageRef "\(\h\w*\)\=\(::\|'\)\I"me=e-1 contained
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" FIXME value between {} should be marked as string. is treated as such by Perl.
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" At the moment it is marked as something greyish instead of read. Probably todo
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" with transparency. Or maybe we should handle the bare word in that case. or make it into
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if !exists("perl_no_scope_in_variables")
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syn match perlVarPlain "\\\=\([@%$]\|\$#\)\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
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syn match perlFunctionName "\\\=&\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember
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else
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syn match perlVarPlain "\\\=\([@%$]\|\$#\)\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
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syn match perlFunctionName "\\\=&\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=perlVarMember,perlVarSimpleMember
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endif
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if !exists("perl_no_extended_vars")
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syn cluster perlExpr contains=perlStatementScalar,perlStatementRegexp,perlStatementNumeric,perlStatementList,perlStatementHash,perlStatementFiles,perlStatementTime,perlStatementMisc,perlVarPlain,perlVarNotInMatches,perlVarSlash,perlVarBlock,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQQ
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syn region perlVarBlock matchgroup=perlVarPlain start="\($#\|[@%$]\)\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember
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syn region perlVarBlock matchgroup=perlVarPlain start="&\$*{" skip="\\}" end="}" contains=@perlExpr
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syn match perlVarPlain "\\\=\(\$#\|[@%&$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember
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syn region perlVarMember matchgroup=perlVarPlain start="\(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember
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syn match perlVarSimpleMember "\(->\)\={\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember contains=perlVarSimpleMemberName contained
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syn match perlVarSimpleMemberName "\I\i*" contained
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syn region perlVarMember matchgroup=perlVarPlain start="\(->\)\=\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember
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syn match perlMethod "\(->\)\I\i*" contained
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endif
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" File Descriptors
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syn match perlFiledescRead "[<]\h\w\+[>]"
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syn match perlFiledescStatementComma "(\=\s*\u\w*\s*,"me=e-1 transparent contained contains=perlFiledescStatement
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syn match perlFiledescStatementNocomma "(\=\s*\u\w*\s*[^, \t]"me=e-1 transparent contained contains=perlFiledescStatement
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syn match perlFiledescStatement "\u\w*" contained
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" Special characters in strings and matches
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syn match perlSpecialString "\\\(\d\+\|[xX]\x\+\|c\u\|.\)" contained
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syn match perlSpecialStringU "\\['\\]" contained
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syn match perlSpecialMatch "{\d\(,\d\)\=}" contained
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syn match perlSpecialMatch "\[\(\]\|-\)\=[^\[\]]*\(\[\|\-\)\=\]" contained
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syn match perlSpecialMatch "[+*()?.]" contained
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syn match perlSpecialMatch "(?[#:=!]" contained
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syn match perlSpecialMatch "(?[imsx]\+)" contained
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" FIXME the line below does not work. It should mark end of line and
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" begin of line as perlSpecial.
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" syn match perlSpecialBEOM "^\^\|\$$" contained
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" Possible errors
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"
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" Highlight lines with only whitespace (only in blank delimited here documents) as errors
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syn match perlNotEmptyLine "^\s\+$" contained
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" Highlight '} else if (...) {', it should be '} else { if (...) { ' or
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" '} elsif (...) {'.
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"syn keyword perlElseIfError if contained
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" Variable interpolation
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"
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" These items are interpolated inside "" strings and similar constructs.
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syn cluster perlInterpDQ contains=perlSpecialString,perlVarPlain,perlVarNotInMatches,perlVarSlash,perlVarBlock
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" These items are interpolated inside '' strings and similar constructs.
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syn cluster perlInterpSQ contains=perlSpecialStringU
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" These items are interpolated inside m// matches and s/// substitutions.
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syn cluster perlInterpSlash contains=perlSpecialString,perlSpecialMatch,perlVarPlain,perlVarBlock,perlSpecialBEOM
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" These items are interpolated inside m## matches and s### substitutions.
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syn cluster perlInterpMatch contains=@perlInterpSlash,perlVarSlash
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" Shell commands
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syn region perlShellCommand matchgroup=perlMatchStartEnd start="`" end="`" contains=@perlInterpDQ
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" Constants
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"
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" Numbers
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syn match perlNumber "[-+]\=\(\<\d[[:digit:]_]*L\=\>\|0[xX]\x[[:xdigit:]_]*\>\)"
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syn match perlFloat "[-+]\=\<\d[[:digit:]_]*[eE][\-+]\=\d\+"
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syn match perlFloat "[-+]\=\<\d[[:digit:]_]*\.[[:digit:]_]*\([eE][\-+]\=\d\+\)\="
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syn match perlFloat "[-+]\=\<\.[[:digit:]_]\+\([eE][\-+]\=\d\+\)\="
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" Simple version of searches and matches
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" caters for m//, m##, m{} and m[] (and the !/ variant)
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syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]/+ end=+/[cgimosx]*+ contains=@perlInterpSlash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]#+ end=+#[cgimosx]*+ contains=@perlInterpMatch
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syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]{+ end=+}[cgimosx]*+ contains=@perlInterpMatch
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syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]\[+ end=+\][cgimosx]*+ contains=@perlInterpMatch
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" A special case for m!!x which allows for comments and extra whitespace in the pattern
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syn region perlMatch matchgroup=perlMatchStartEnd start=+[m!]!+ end=+![cgimosx]*+ contains=@perlInterpSlash,perlComment
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" Below some hacks to recognise the // variant. This is virtually impossible to catch in all
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" cases as the / is used in so many other ways, but these should be the most obvious ones.
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"syn region perlMatch matchgroup=perlMatchStartEnd start=+^split /+lc=5 start=+[^$@%]\<split /+lc=6 start=+^if /+lc=2 start=+[^$@%]if /+lc=3 start=+[!=]\~\s*/+lc=2 start=+[(~]/+lc=1 start=+\.\./+lc=2 start=+\s/[^= \t0-9$@%]+lc=1,me=e-1,rs=e-1 start=+^/+ skip=+\\/+ end=+/[cgimosx]*+ contains=@perlInterpSlash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+^split /+lc=5 start=+[^$@%]\<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
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" Substitutions
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" caters for s///, s### and s[][]
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" perlMatch is the first part, perlSubstitution* is the substitution part
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlSubstitutionSQ
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s"+ end=+"+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionDQ
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s/+ end=+/+me=e-1 contains=@perlInterpSlash nextgroup=perlSubstitutionSlash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s#+ end=+#+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionHash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s\[+ end=+\]+ contains=@perlInterpMatch nextgroup=perlSubstitutionBracket skipwhite skipempty skipnl
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s{+ end=+}+ contains=@perlInterpMatch nextgroup=perlSubstitutionCurly skipwhite skipempty skipnl
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syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[ecgimosx]*+ contained contains=@perlInterpSQ
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syn region perlSubstitutionDQ matchgroup=perlMatchStartEnd start=+"+ end=+"[ecgimosx]*+ contained contains=@perlInterpDQ
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syn region perlSubstitutionSlash matchgroup=perlMatchStartEnd start=+/+ end=+/[ecgimosx]*+ contained contains=@perlInterpDQ
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syn region perlSubstitutionHash matchgroup=perlMatchStartEnd start=+#+ end=+#[ecgimosx]*+ contained contains=@perlInterpDQ
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syn region perlSubstitutionBracket matchgroup=perlMatchStartEnd start=+\[+ end=+\][ecgimosx]*+ contained contains=@perlInterpDQ
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syn region perlSubstitutionCurly matchgroup=perlMatchStartEnd start=+{+ end=+}[ecgimosx]*+ contained contains=@perlInterpDQ
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" A special case for m!!x which allows for comments and extra whitespace in the pattern
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<s!+ end=+!+me=e-1 contains=@perlInterpSlash,perlComment nextgroup=perlSubstitutionPling
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syn region perlSubstitutionPling matchgroup=perlMatchStartEnd start=+!+ end=+![ecgimosx]*+ contained contains=@perlInterpDQ
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" Substitutions
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" caters for tr///, tr### and tr[][]
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" perlMatch is the first part, perlTranslation* is the second, translator part.
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationSQ
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)"+ end=+"+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationDQ
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)/+ end=+/+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationSlash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)#+ end=+#+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationHash
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\)\[+ end=+\]+ contains=@perlInterpSQ nextgroup=perlTranslationBracket skipwhite skipempty skipnl
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syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\(tr\|y\){+ end=+}+ contains=@perlInterpSQ nextgroup=perlTranslationCurly skipwhite skipempty skipnl
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syn region perlTranslationSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[cds]*+ contained
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syn region perlTranslationDQ matchgroup=perlMatchStartEnd start=+"+ end=+"[cds]*+ contained
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syn region perlTranslationSlash matchgroup=perlMatchStartEnd start=+/+ end=+/[cds]*+ contained
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syn region perlTranslationHash matchgroup=perlMatchStartEnd start=+#+ end=+#[cds]*+ contained
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syn region perlTranslationBracket matchgroup=perlMatchStartEnd start=+\[+ end=+\][cds]*+ contained
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syn region perlTranslationCurly matchgroup=perlMatchStartEnd start=+{+ end=+}[cds]*+ contained
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" The => operator forces a bareword to the left of it to be interpreted as
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" a string
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syn match perlString "\<\I\i*\s*=>"me=e-2
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" Strings and q, qq, qw and qr expressions
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" Brackets in qq()
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syn region perlBrackets start=+(+ end=+)+ contained transparent contains=perlBrackets,@perlStringSQ
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syn region perlStringUnexpanded matchgroup=perlStringStartEnd start="'" end="'" contains=@perlInterpSQ
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syn region perlString matchgroup=perlStringStartEnd start=+"+ end=+"+ contains=@perlInterpDQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q#+ end=+#+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q|+ end=+|+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q(+ end=+)+ contains=@perlInterpSQ,perlBrackets
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q{+ end=+}+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q/+ end=+/+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]#+ end=+#+ contains=@perlInterpDQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]|+ end=+|+ contains=@perlInterpDQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx](+ end=+)+ contains=@perlInterpDQ,perlBrackets
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]{+ end=+}+ contains=@perlInterpDQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<q[qx]/+ end=+/+ contains=@perlInterpDQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw#+ end=+#+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw|+ end=+|+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw(+ end=+)+ contains=@perlInterpSQ,perlBrackets
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw{+ end=+}+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qw/+ end=+/+ contains=@perlInterpSQ
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr#+ end=+#[imosx]*+ contains=@perlInterpMatch
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr|+ end=+|[imosx]*+ contains=@perlInterpMatch
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr(+ end=+)[imosx]*+ contains=@perlInterpMatch
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr{+ end=+}[imosx]*+ contains=@perlInterpMatch
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syn region perlQQ matchgroup=perlStringStartEnd start=+\<qr/+ end=+/[imosx]*+ contains=@perlInterpSlash
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" Constructs such as print <<EOF [...] EOF, 'here' documents
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"
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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$+ contains=ALL
|
|
endif
|
|
else
|
|
syn match perlUntilEOFStart "<<EOF.*"lc=5 nextgroup=perlUntilEOFDQ skipnl transparent
|
|
syn match perlUntilEOFStart "<<\s*\"EOF\".*" nextgroup=perlUntilEOFDQ skipnl transparent
|
|
syn match perlUntilEOFStart "<<\s*'EOF'.*" nextgroup=perlUntilEOFSQ skipnl transparent
|
|
syn match perlUntilEOFStart "<<\s*\"\".*" nextgroup=perlUntilEmptyDQ skipnl transparent
|
|
syn match perlUntilEOFStart "<<\s*''.*" nextgroup=perlUntilEmptySQ skipnl transparent
|
|
syn region perlUntilEOFDQ matchgroup=perlStringStartEnd start=++ end="^EOF$" 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_\(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)$+ contains=ALL
|
|
endif
|
|
|
|
|
|
" Class declarations
|
|
"
|
|
syn match perlPackageDecl "^\s*\<package\s\+\S\+" contains=perlStatementPackage
|
|
syn keyword perlStatementPackage package contained
|
|
|
|
" Functions
|
|
" sub [name] [(prototype)] {
|
|
"
|
|
syn region perlFunction start="\s*\<sub\>" end="[;{]"he=e-1 contains=perlStatementSub,perlFunctionPrototype,perlFunctionPRef,perlFunctionName,perlComment
|
|
syn keyword perlStatementSub sub contained
|
|
|
|
syn match perlFunctionPrototype "([^)]*)" contained
|
|
if !exists("perl_no_scope_in_variables")
|
|
syn match perlFunctionPRef "\h\w*::" contained
|
|
syn match perlFunctionName "\h\w*[^:]" contained
|
|
else
|
|
syn match perlFunctionName "\h[[:alnum:]_:]*" contained
|
|
endif
|
|
|
|
|
|
" All other # are comments, except ^#!
|
|
syn match perlComment "#.*" contains=perlTodo
|
|
syn match perlSharpBang "^#!.*"
|
|
|
|
" Formats
|
|
syn region perlFormat matchgroup=perlStatementIOFunc start="^\s*\<format\s\+\k\+\s*=\s*$"rs=s+6 end="^\s*\.\s*$" contains=perlFormatName,perlFormatField,perlVarPlain
|
|
syn match perlFormatName "format\s\+\k\+\s*="lc=7,me=e-1 contained
|
|
syn match perlFormatField "[@^][|<>~]\+\(\.\.\.\)\=" contained
|
|
syn match perlFormatField "[@^]#[#.]*" contained
|
|
syn match perlFormatField "@\*" contained
|
|
syn match perlFormatField "@[^A-Za-z_|<>~#*]"me=e-1 contained
|
|
syn match perlFormatField "@$" contained
|
|
|
|
" __END__ and __DATA__ clauses
|
|
if exists("perl_fold")
|
|
syntax region perlDATA start="^__\(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA fold
|
|
else
|
|
syntax region perlDATA start="^__\(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA
|
|
endif
|
|
|
|
|
|
"
|
|
" Folding
|
|
|
|
if exists("perl_fold")
|
|
syn region perlPackageFold start="^package \S\+;$" end="^1;$" end="\n\+package"me=s-1 transparent fold keepend
|
|
syn region perlSubFold start="^\z(\s*\)\<sub\>.*[^};]$" end="^\z1}\s*$" end="^\z1}\s*\#.*$" transparent fold keepend
|
|
syn region perlBEGINENDFold start="^\z(\s*\)\<\(BEGIN\|END\)\>.*[^};]$" end="^\z1}\s*$" transparent fold keepend
|
|
|
|
if exists("perl_fold_blocks")
|
|
syn region perlIfFold start="^\z(\s*\)\(if\|unless\|for\|while\|until\)\s*(.*)\s*{\s*$" start="^\z(\s*\)foreach\s*\(\(my\|our\)\=\s*\S\+\s*\)\=(.*)\s*{\s*$" end="^\z1}\s*;\=$" transparent fold keepend
|
|
syn region perlIfFold start="^\z(\s*\)do\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
|
|
|
|
|
|
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
|
|
|
|
" 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 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
|
|
|
|
HiLink perlBrackets Error
|
|
|
|
" Possible errors
|
|
HiLink perlNotEmptyLine Error
|
|
HiLink perlElseIfError Error
|
|
|
|
delcommand HiLink
|
|
endif
|
|
|
|
" 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 "^}"
|
|
endif
|
|
|
|
if !exists("perl_no_sync_on_global_var")
|
|
syn sync match perlSync grouphere NONE "^$\I[[:alnum:]_:]+\s*=\s*{"
|
|
syn sync match perlSync grouphere NONE "^[@%]\I[[:alnum:]_:]+\s*=\s*("
|
|
endif
|
|
|
|
if exists("perl_sync_dist")
|
|
execute "syn sync maxlines=" . perl_sync_dist
|
|
else
|
|
syn sync maxlines=100
|
|
endif
|
|
|
|
syn sync match perlSyncPOD grouphere perlPOD "^=pod"
|
|
syn sync match perlSyncPOD grouphere perlPOD "^=head"
|
|
syn sync match perlSyncPOD grouphere perlPOD "^=item"
|
|
syn sync match perlSyncPOD grouphere NONE "^=cut"
|
|
|
|
let b:current_syntax = "perl"
|
|
|
|
" vim: ts=8
|