" Vim syntax file
" Language: PLP (Perl in HTML)
" Maintainer: Juerd <[email protected]>
" Last Change: 2003 Apr 25
" Cloned From: aspperl.vim

" Add to filetype.vim the following line (without quote sign):
" au BufNewFile,BufRead *.plp setf plp

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif

if !exists("main_syntax")
let main_syntax = 'perlscript'
endif

if version < 600
so <sfile>:p:h/html.vim
syn include @PLPperl <sfile>:p:h/perl.vim
else
runtime! syntax/html.vim
unlet b:current_syntax
syn include @PLPperl syntax/perl.vim
endif

syn cluster htmlPreproc add=PLPperlblock

syn keyword perlControl PLP_END
syn keyword perlStatementInclude include Include
syn keyword perlStatementFiles ReadFile WriteFile Counter
syn keyword perlStatementScalar Entity AutoURL DecodeURI EncodeURI

syn cluster PLPperlcode contains=perlStatement.*,perlFunction,perlOperator,perlVarPlain,perlVarNotInMatches,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQQ,perlControl,perlConditional,perlRepeat,perlComment,perlPOD,perlHereDoc,perlPackageDecl,perlElseIfError,perlFiledescRead,perlMatch

syn region PLPperlblock keepend matchgroup=Delimiter start=+<:=\=+ end=+:>+ transparent contains=@PLPperlcode

syn region PLPinclude keepend matchgroup=Delimiter start=+<(+ end=+)>+

let b:current_syntax = "plp"