" Vim syntax file
" Language:	LibTPT
" Maintainer:	Isaac Foraker <isaac(at)tazthecat(dot)net>
" Last Change:	2002 Sep 9
" Location:	http://tazthecat.net/~isaac/libtpt/pub/libtpt.vim
" Filenames:	*.tpt *.tph
"
" Please download most recent version first before mailing any comments.
"
" This file has been built on my non-existent knowledge of Vim syntax
" highlighting, using whatever I could steal from other syntax files.
" If you think you can do a better job, be my guest.
"

" 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
elseif exists("b:current_syntax")
  finish
endif

" TPT keywords
"
syn keyword tptConditional		@if @elsif
syn keyword tptConditional		@else nextgroup=tptElseIfError skipwhite skipnl skipempty
syn keyword tptRepeat			@while @foreach
syn keyword tptOperator			@set @macro @exists @empty
syn keyword tptInclude			@include

syn keyword tptStatementControl		@last @next
syn keyword tptStatementScalar		@lc @length @uc @size

syn keyword tptTodo			TODO TBD FIXME XXX contained

" Identifiers
syn region tptIdent    start="\${" skip="\\}\|\\\\" end="}" contains=makeStatement,makeIdent

" Functions
syn match  tptVarPlain	"\\\=\([@%$]\|\$#\)\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=tptVarMember,tptVarSimpleMember
syn match  tptFunctionName	"\\\=&\$*\(\I\i*\)\=\(\(::\|'\)\I\i*\)*\>" nextgroup=tptVarMember,tptVarSimpleMember

" Possible errors
"
" Highlight lines with only whitespace (only in blank delimited here documents) as errors
syn match  tptNotEmptyLine	"^\s\+$" contained
" Highlight '} else if (...) {', it should be '} else { if (...) { ' or
" '} elsif (...) {'.
syn keyword tptElseIfError	if contained

syn match  tptNumber		"[-+]\=\(\<\d[[:digit:]_]*L\=\>\|0[xX]\x[[:xdigit:]_]*\>\)"

" Highlight backlash escape sequences
syn match  tptSpecial		"\\\(x\x\+\|\o\{1,3}\|.\|$\)"

" Highlight Strings
syn region tptString		start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial


" Functions
"	@macro (id, prototype) {
"
syn region tptFunction		start="\s*@macro\>" end="[{]"he=e-1
syn keyword tptStatementSub	@macro contained


" Comments
syn match  tptComment		"@#.*" contains=tptTodo

" The default highlighting.
hi link tptInclude		Include
hi link tptSpecial		Special
hi link tptString		String
hi link tptIdent		Identifier
hi link tptLabel		Label
hi link tptStatement		Statement
hi link tptConditional		Conditional
hi link tptRepeat		Repeat
hi link tptOperator		Operator
hi link tptFunction		Function
hi link tptComment		Comment
hi link tptTodo			Todo
hi link tptBrackets		Error
hi link tptVarPlain		tptIdent
hi link tptNumber		Number

" Possible errors
hi link tptNotEmptyLine		Error
hi link tptElseIfError		Error

let b:current_syntax = "libtpt"

" vim: ts=8