| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: FORM |
| 3 | " Maintainer: Michael M. Tung <michael.tung@uni-mainz.de> |
| 4 | " Last Change: 2001 May 10 |
| 5 | |
| 6 | " First public release based on 'Symbolic Manipulation with FORM' |
| 7 | " by J.A.M. Vermaseren, CAN, Netherlands, 1991. |
| 8 | " This syntax file is still in development. Please send suggestions |
| 9 | " to the maintainer. |
| 10 | |
| 11 | " For version 5.x: Clear all syntax items |
| 12 | " For version 6.x: Quit when a syntax file was already loaded |
| 13 | if version < 600 |
| 14 | syntax clear |
| 15 | elseif exists("b:current_syntax") |
| 16 | finish |
| 17 | endif |
| 18 | |
| 19 | syn case ignore |
| 20 | |
| 21 | " A bunch of useful FORM keywords |
| 22 | syn keyword formType global local |
| 23 | syn keyword formHeaderStatement symbol symbols cfunction cfunctions |
| 24 | syn keyword formHeaderStatement function functions vector vectors |
| 25 | syn keyword formHeaderStatement set sets index indices |
| 26 | syn keyword formHeaderStatement dimension dimensions unittrace |
| 27 | syn keyword formStatement id identify drop skip |
| 28 | syn keyword formStatement write nwrite |
| 29 | syn keyword formStatement format print nprint load save |
| 30 | syn keyword formStatement bracket brackets |
| 31 | syn keyword formStatement multiply count match only discard |
| 32 | syn keyword formStatement trace4 traceN contract symmetrize antisymmetrize |
| 33 | syn keyword formConditional if else endif while |
| 34 | syn keyword formConditional repeat endrepeat label goto |
| 35 | |
| 36 | " some special functions |
| 37 | syn keyword formStatement g_ gi_ g5_ g6_ g7_ 5_ 6_ 7_ |
| 38 | syn keyword formStatement e_ d_ delta_ theta_ sum_ sump_ |
| 39 | |
| 40 | " pattern matching for keywords |
| 41 | syn match formComment "^\ *\*.*$" |
| 42 | syn match formComment "\;\ *\*.*$" |
| 43 | syn region formString start=+"+ end=+"+ |
| 44 | syn region formString start=+'+ end=+'+ |
| 45 | syn match formPreProc "^\=\#[a-zA-z][a-zA-Z0-9]*\>" |
| 46 | syn match formNumber "\<\d\+\>" |
| 47 | syn match formNumber "\<\d\+\.\d*\>" |
| 48 | syn match formNumber "\.\d\+\>" |
| 49 | syn match formNumber "-\d" contains=Number |
| 50 | syn match formNumber "-\.\d" contains=Number |
| 51 | syn match formNumber "i_\+\>" |
| 52 | syn match formNumber "fac_\+\>" |
| 53 | syn match formDirective "^\=\.[a-zA-z][a-zA-Z0-9]*\>" |
| 54 | |
| 55 | " hi User Labels |
| 56 | syn sync ccomment formComment minlines=10 |
| 57 | |
| 58 | " Define the default highlighting. |
| 59 | " For version 5.7 and earlier: only when not done already |
| 60 | " For version 5.8 and later: only when an item doesn't have highlighting yet |
| 61 | if version >= 508 || !exists("did_form_syn_inits") |
| 62 | if version < 508 |
| 63 | let did_form_syn_inits = 1 |
| 64 | command -nargs=+ HiLink hi link <args> |
| 65 | else |
| 66 | command -nargs=+ HiLink hi def link <args> |
| 67 | endif |
| 68 | |
| 69 | HiLink formConditional Conditional |
| 70 | HiLink formNumber Number |
| 71 | HiLink formStatement Statement |
| 72 | HiLink formComment Comment |
| 73 | HiLink formPreProc PreProc |
| 74 | HiLink formDirective PreProc |
| 75 | HiLink formType Type |
| 76 | HiLink formString String |
| 77 | |
| 78 | if !exists("form_enhanced_color") |
| 79 | HiLink formHeaderStatement Statement |
| 80 | else |
| 81 | " enhanced color mode |
| 82 | HiLink formHeaderStatement HeaderStatement |
| 83 | " dark and a light background for local types |
| 84 | if &background == "dark" |
| 85 | hi HeaderStatement term=underline ctermfg=LightGreen guifg=LightGreen gui=bold |
| 86 | else |
| 87 | hi HeaderStatement term=underline ctermfg=DarkGreen guifg=SeaGreen gui=bold |
| 88 | endif |
| 89 | " change slightly the default for dark gvim |
| 90 | if has("gui_running") && &background == "dark" |
| 91 | hi Conditional guifg=LightBlue gui=bold |
| 92 | hi Statement guifg=LightYellow |
| 93 | endif |
| 94 | endif |
| 95 | |
| 96 | delcommand HiLink |
| 97 | endif |
| 98 | |
| 99 | let b:current_syntax = "form" |
| 100 | |
| 101 | " vim: ts=8 |