| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: bc - An arbitrary precision calculator language |
| 3 | " Maintainer: Vladimir Scholtz <vlado@gjh.sk> |
| 4 | " Last change: 2001 Sep 02 |
| 5 | " Available on: www.gjh.sk/~vlado/bc.vim |
| 6 | |
| 7 | " For version 5.x: Clear all syntax items |
| 8 | " For version 6.x: Quit when a syntax file was already loaded |
| 9 | if version < 600 |
| 10 | syntax clear |
| 11 | elseif exists("b:current_syntax") |
| 12 | finish |
| 13 | endif |
| 14 | |
| 15 | syn case ignore |
| 16 | |
| 17 | " Keywords |
| 18 | syn keyword bcKeyword if else while for break continue return limits halt quit |
| 19 | syn keyword bcKeyword define |
| 20 | syn keyword bcKeyword length read sqrt print |
| 21 | |
| 22 | " Variable |
| 23 | syn keyword bcType auto |
| 24 | |
| 25 | " Constant |
| 26 | syn keyword bcConstant scale ibase obase last |
| 27 | syn keyword bcConstant BC_BASE_MAX BC_DIM_MAX BC_SCALE_MAX BC_STRING_MAX |
| 28 | syn keyword bcConstant BC_ENV_ARGS BC_LINE_LENGTH |
| 29 | |
| 30 | " Any other stuff |
| 31 | syn match bcIdentifier "[a-z_][a-z0-9_]*" |
| 32 | |
| 33 | " String |
| 34 | syn match bcString "\"[^"]*\"" |
| 35 | |
| 36 | " Number |
| 37 | syn match bcNumber "[0-9]\+" |
| 38 | |
| 39 | " Comment |
| 40 | syn match bcComment "\#.*" |
| 41 | syn region bcComment start="/\*" end="\*/" |
| 42 | |
| 43 | " Parent () |
| 44 | syn cluster bcAll contains=bcList,bcIdentifier,bcNumber,bcKeyword,bcType,bcConstant,bcString,bcParentError |
| 45 | syn region bcList matchgroup=Delimiter start="(" skip="|.\{-}|" matchgroup=Delimiter end=")" contains=@bcAll |
| 46 | syn region bcList matchgroup=Delimiter start="\[" skip="|.\{-}|" matchgroup=Delimiter end="\]" contains=@bcAll |
| 47 | syn match bcParenError "]" |
| 48 | syn match bcParenError ")" |
| 49 | |
| 50 | |
| 51 | |
| 52 | syn case match |
| 53 | |
| 54 | " Define the default highlighting. |
| 55 | " For version 5.7 and earlier: only when not done already |
| 56 | " For version 5.8 and later: only when an item doesn't have highlighting yet |
| 57 | if version >= 508 || !exists("did_bc_syntax_inits") |
| 58 | if version < 508 |
| 59 | let did_bc_syntax_inits = 1 |
| 60 | command -nargs=+ HiLink hi link <args> |
| 61 | else |
| 62 | command -nargs=+ HiLink hi def link <args> |
| 63 | endif |
| 64 | |
| 65 | HiLink bcKeyword Statement |
| 66 | HiLink bcType Type |
| 67 | HiLink bcConstant Constant |
| 68 | HiLink bcNumber Number |
| 69 | HiLink bcComment Comment |
| 70 | HiLink bcString String |
| 71 | HiLink bcSpecialChar SpecialChar |
| 72 | HiLink bcParenError Error |
| 73 | |
| 74 | delcommand HiLink |
| 75 | endif |
| 76 | |
| 77 | let b:current_syntax = "bc" |
| 78 | " vim: ts=8 |