| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim syntax file |
| 2 | " Language: grads (GrADS scripts) |
| 3 | " Maintainer: Stefan Fronzek (sfronzek at gmx dot net) |
| 4 | " Last change: 13 Feb 2004 |
| 5 | |
| 6 | " Grid Analysis and Display System (GrADS); http://grads.iges.org/grads |
| 7 | " This syntax file defines highlighting for only very few features of |
| 8 | " the GrADS scripting language. |
| 9 | |
| 10 | " For version 5.x: Clear all syntax items |
| 11 | " For version 6.x: Quit when a syntax file was already loaded |
| 12 | if version < 600 |
| 13 | syntax clear |
| 14 | elseif exists("b:current_syntax") |
| 15 | finish |
| 16 | endif |
| 17 | |
| 18 | " GrADS is entirely case-insensitive. |
| 19 | syn case ignore |
| 20 | |
| 21 | " The keywords |
| 22 | |
| 23 | syn keyword gradsStatement if else endif break exit return |
| 24 | syn keyword gradsStatement while endwhile say prompt pull function |
| 25 | syn keyword gradsStatement subwrd sublin substr read write close |
| 26 | " String |
| 27 | |
| 28 | syn region gradsString start=+'+ end=+'+ |
| 29 | |
| 30 | " Integer number |
| 31 | syn match gradsNumber "[+-]\=\<[0-9]\+\>" |
| 32 | |
| 33 | " Operator |
| 34 | |
| 35 | "syn keyword gradsOperator | ! % & != >= |
| 36 | "syn match gradsOperator "[^\.]not[^a-zA-Z]" |
| 37 | |
| 38 | " Variables |
| 39 | |
| 40 | syn keyword gradsFixVariables lat lon lev result rec rc |
| 41 | syn match gradsglobalVariables "_[a-zA-Z][a-zA-Z0-9]*" |
| 42 | syn match gradsVariables "[a-zA-Z][a-zA-Z0-9]*" |
| 43 | syn match gradsConst "#[A-Z][A-Z_]+" |
| 44 | |
| 45 | " Comments |
| 46 | |
| 47 | syn match gradsComment "\*.*" |
| 48 | |
| 49 | " Typical Typos |
| 50 | |
| 51 | " for C programmers: |
| 52 | " syn match gradsTypos "==" |
| 53 | " syn match gradsTypos "!=" |
| 54 | |
| 55 | " Define the default highlighting. |
| 56 | " For version 5.7 and earlier: only when not done already |
| 57 | " For version 5.8 and later: only when an item doesn't hgs highlighting+yet |
| 58 | if version >= 508 || !exists("did_gs_syn_inits") |
| 59 | if version < 508 |
| 60 | let did_gs_syn_inits = 1 |
| 61 | command -nargs=+ HiLink hi link <args> |
| 62 | else |
| 63 | command -nargs=+ HiLink hi def link <args> |
| 64 | endif |
| 65 | |
| 66 | HiLink gradsStatement Statement |
| 67 | |
| 68 | HiLink gradsString String |
| 69 | HiLink gradsNumber Number |
| 70 | |
| 71 | HiLink gradsFixVariables Special |
| 72 | HiLink gradsVariables Identifier |
| 73 | HiLink gradsglobalVariables Special |
| 74 | HiLink gradsConst Special |
| 75 | |
| 76 | HiLink gradsClassMethods Function |
| 77 | |
| 78 | HiLink gradsOperator Operator |
| 79 | HiLink gradsComment Comment |
| 80 | |
| 81 | HiLink gradsTypos Error |
| 82 | |
| 83 | delcommand HiLink |
| 84 | endif |
| 85 | |
| 86 | let b:current_syntax = "grads" |