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- " Vim syntax file
- " Language: grads (GrADS scripts)
- " Maintainer: Stefan Fronzek (sfronzek at gmx dot net)
- " Last change: 13 Feb 2004
- " Grid Analysis and Display System (GrADS); http://grads.iges.org/grads
- " This syntax file defines highlighting for only very few features of
- " the GrADS scripting language.
- " quit when a syntax file was already loaded
- if exists("b:current_syntax")
- finish
- endif
- " GrADS is entirely case-insensitive.
- syn case ignore
- " The keywords
- syn keyword gradsStatement if else endif break exit return
- syn keyword gradsStatement while endwhile say prompt pull function
- syn keyword gradsStatement subwrd sublin substr read write close
- " String
- syn region gradsString start=+'+ end=+'+
- " Integer number
- syn match gradsNumber "[+-]\=\<[0-9]\+\>"
- " Operator
- "syn keyword gradsOperator | ! % & != >=
- "syn match gradsOperator "[^\.]not[^a-zA-Z]"
- " Variables
- syn keyword gradsFixVariables lat lon lev result rec rc
- syn match gradsglobalVariables "_[a-zA-Z][a-zA-Z0-9]*"
- syn match gradsVariables "[a-zA-Z][a-zA-Z0-9]*"
- syn match gradsConst "#[A-Z][A-Z_]+"
- " Comments
- syn match gradsComment "\*.*"
- " Typical Typos
- " for C programmers:
- " syn match gradsTypos "=="
- " syn match gradsTypos "!="
- " Define the default highlighting.
- " Only when an item doesn't hgs highlighting+yet
- hi def link gradsStatement Statement
- hi def link gradsString String
- hi def link gradsNumber Number
- hi def link gradsFixVariables Special
- hi def link gradsVariables Identifier
- hi def link gradsglobalVariables Special
- hi def link gradsConst Special
- hi def link gradsClassMethods Function
- hi def link gradsOperator Operator
- hi def link gradsComment Comment
- hi def link gradsTypos Error
- let b:current_syntax = "grads"
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