95 lines
2.8 KiB
VimL
95 lines
2.8 KiB
VimL
" Vim syntax file
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" Language: ChaiScript
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" Maintainer: Jason Turner <lefticus 'at' gmail com>
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" Quit when a (custom) syntax file was already loaded
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if exists("b:current_syntax")
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finish
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end
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syn case match
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" syncing method
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syn sync fromstart
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" Strings
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syn region chaiscriptString start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=chaiscriptSpecial,chaiscriptEval,@Spell
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" Escape characters
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syn match chaiscriptSpecial contained "\\[\\abfnrtv\'\"]\|\\\d\{,3}"
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" String evals
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syn region chaiscriptEval contained start="${" end="}"
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" integer number
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syn match chaiscriptNumber "\<\d\+\>"
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" floating point number, with dot, optional exponent
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syn match chaiscriptFloat "\<\d\+\.\d*\%(e[-+]\=\d\+\)\=\>"
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" floating point number, starting with a dot, optional exponent
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syn match chaiscriptFloat "\.\d\+\%(e[-+]\=\d\+\)\=\>"
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" floating point number, without dot, with exponent
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syn match chaiscriptFloat "\<\d\+e[-+]\=\d\+\>"
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" Hex strings
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syn match chaiscriptNumber "\<0x\x\+\>"
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" Binary strings
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syn match chaiscriptNumber "\<0b[01]\+\>"
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" Various language features
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syn keyword chaiscriptCond if else
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syn keyword chaiscriptRepeat while for do
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syn keyword chaiscriptStatement break continue return
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syn keyword chaiscriptExceptions try catch throw
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"Keyword
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syn keyword chaiscriptKeyword def true false attr
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"Built in types
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syn keyword chaiscriptType fun var
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"Built in funcs, keep it simple
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syn keyword chaiscriptFunc eval throw
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"Let's treat all backtick operator function lookups as built in too
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syn region chaiscriptFunc matchgroup=chaiscriptFunc start="`" end="`"
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" Account for the "[1..10]" syntax, treating it as an operator
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" Intentionally leaving out all of the normal, well known operators
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syn match chaiscriptOperator "\.\."
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" Guard separator as an operator
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syn match chaiscriptOperator ":"
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" Comments
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syn match chaiscriptComment "//.*$" contains=@Spell
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syn region chaiscriptComment matchgroup=chaiscriptComment start="/\*" end="\*/" contains=@Spell
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hi def link chaiscriptExceptions Exception
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hi def link chaiscriptKeyword Keyword
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hi def link chaiscriptStatement Statement
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hi def link chaiscriptRepeat Repeat
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hi def link chaiscriptString String
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hi def link chaiscriptNumber Number
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hi def link chaiscriptFloat Float
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hi def link chaiscriptOperator Operator
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hi def link chaiscriptConstant Constant
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hi def link chaiscriptCond Conditional
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hi def link chaiscriptFunction Function
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hi def link chaiscriptComment Comment
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hi def link chaiscriptTodo Todo
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hi def link chaiscriptError Error
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hi def link chaiscriptSpecial SpecialChar
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hi def link chaiscriptFunc Identifier
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hi def link chaiscriptType Type
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hi def link chaiscriptEval Special
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let b:current_syntax = "chaiscript"
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" vim: nowrap sw=2 sts=2 ts=8 noet
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