91 lines
3.1 KiB
VimL
91 lines
3.1 KiB
VimL
" Vim syntax file
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" Language: Clean
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" Author: Pieter van Engelen <pietere@sci.kun.nl>
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" Co-Author: Arthur van Leeuwen <arthurvl@sci.kun.nl>
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" Last Change: 2013 Oct 15 by Jurriën Stutterheim
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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" Some Clean-keywords
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syn keyword cleanConditional if case
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syn keyword cleanLabel let! with where in of
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syn keyword cleanSpecial Start
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syn keyword cleanKeyword infixl infixr infix
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syn keyword cleanBasicType Int Real Char Bool String
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syn keyword cleanSpecialType World ProcId Void Files File
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syn keyword cleanModuleSystem module implementation definition system
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syn keyword cleanTypeClass class instance export
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" Import highlighting
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syn region cleanIncludeRegion start="^\s*\(from\|import\|\s\+\(as\|qualified\)\)" end="\n" contains=cleanIncludeKeyword keepend
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syn keyword cleanIncludeKeyword contained from import as qualified
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" To do some Denotation Highlighting
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syn keyword cleanBoolDenot True False
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syn region cleanStringDenot start=+"+ skip=+\(\(\\\\\)\+\|\\"\)+ end=+"+ display
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syn match cleanCharDenot "'\(\\\\\|\\'\|[^'\\]\)\+'" display
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syn match cleanIntegerDenot "[\~+-]\?\<\(\d\+\|0[0-7]\+\|0x[0-9A-Fa-f]\+\)\>" display
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syn match cleanRealDenot "[\~+-]\?\d\+\.\d\+\(E[\~+-]\?\d\+\)\?" display
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" To highlight the use of lists, tuples and arrays
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syn region cleanList start="\[" end="\]" contains=ALL
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syn region cleanRecord start="{" end="}" contains=ALL
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syn region cleanArray start="{:" end=":}" contains=ALL
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syn match cleanTuple "([^=]*,[^=]*)" contains=ALL
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" To do some Comment Highlighting
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syn region cleanComment start="/\*" end="\*/" contains=cleanComment,cleanTodo fold
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syn region cleanComment start="//.*" end="$" display contains=cleanTodo
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syn keyword cleanTodo TODO FIXME XXX contained
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" Now for some useful type definition recognition
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syn match cleanFuncTypeDef "\([a-zA-Z].*\|(\=[-~@#$%^?!+*<>\/|&=:]\+)\=\)\s*\(infix[lr]\=\)\=\s*\d\=\s*::.*->.*" contains=cleanSpecial,cleanBasicType,cleanSpecialType,cleanKeyword
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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" Comments
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hi def link cleanComment Comment
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" Constants and denotations
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hi def link cleanStringDenot String
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hi def link cleanCharDenot Character
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hi def link cleanIntegerDenot Number
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hi def link cleanBoolDenot Boolean
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hi def link cleanRealDenot Float
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" Identifiers
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" Statements
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hi def link cleanTypeClass Keyword
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hi def link cleanConditional Conditional
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hi def link cleanLabel Label
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hi def link cleanKeyword Keyword
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" Generic Preprocessing
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hi def link cleanIncludeKeyword Include
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hi def link cleanModuleSystem PreProc
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" Type
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hi def link cleanBasicType Type
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hi def link cleanSpecialType Type
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hi def link cleanFuncTypeDef Typedef
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" Special
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hi def link cleanSpecial Special
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hi def link cleanList Special
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hi def link cleanArray Special
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hi def link cleanRecord Special
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hi def link cleanTuple Special
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" Error
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" Todo
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hi def link cleanTodo Todo
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let b:current_syntax = "clean"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: ts=4
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