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" Vim syntax file
" Language: gp (version 2.0)
" Maintainer: Karim Belabas <karim@mpim-bonn.mpg.de>
" Last change: 1998 February 23
syntax clear
" some control statements
syntax keyword gpStatement break return next
syntax keyword gpConditional if
syntax keyword gpRepeat until while for fordiv forprime forstep forvec
syntax keyword gpInterfaceKey buffersize colors compatible debug debugmem
syntax keyword gpInterfaceKey echo format help histsize log logfile output
syntax keyword gpInterfaceKey parisize path primelimit prompt psfile
syntax keyword gpInterfaceKey realprecision seriesprecision simplify
syntax keyword gpInterfaceKey strictmatch timer
syntax match gpInterface "^\s*\\[a-z].*"
syntax keyword gpInterface default
syntax keyword gpInput read input
" functions
syntax match gpFunRegion "^\s*[a-zA-Z][_a-zA-Z0-9]*(.*)\s*=\s*[^ \t=]"me=e-1 contains=gpFunction,gpArgs
syntax match gpFunRegion "^\s*[a-zA-Z][_a-zA-Z0-9]*(.*)\s*=\s*$" contains=gpFunction,gpArgs
syntax match gpArgs contained "[a-zA-Z][_a-zA-Z0-9]*"
syntax match gpFunction contained "^\s*[a-zA-Z][_a-zA-Z0-9]*("me=e-1
" String and Character constants
" Highlight special (backslash'ed) characters differently
syntax match gpSpecial contained "\\[ent\\]"
syntax region gpString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=gpSpecial
"comments
syntax region gpComment start="/\*" end="\*/" contains=gpTodo
syntax match gpComment "\\\\.*" contains=gpTodo
syntax keyword gpTodo contained TODO
syntax sync ccomment gpComment minlines=10
"catch errors caused by wrong parenthesis
syntax region gpParen transparent start='(' end=')' contains=ALLBUT,gpParenError,gpTodo,gpFunction,gpArgs,gpSpecial
syntax match gpParenError ")"
syntax match gpInParen contained "[{}]"
if !exists("did_gp_syntax_inits")
let did_gp_syntax_inits = 1
highlight link gpConditional Conditional
highlight link gpRepeat Repeat
highlight link gpError Error
highlight link gpParenError gpError
highlight link gpInParen gpError
highlight link gpStatement Statement
highlight link gpString String
highlight link gpComment Comment
highlight link gpInterface Type
highlight link gpInput Type
highlight link gpInterfaceKey Statement
highlight link gpFunction Function
" contained ones
highlight link gpSpecial Special
highlight link gpTodo Todo
highlight link gpArgs Type
endif
let b:current_syntax = "gp"
" vim: ts=8
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