Brandon Lucas
f786d18182
- Add tree-sitter grammar for syntax highlighting - Add Neovim plugin with syntax, LSP integration, and commands - Add code formatter (lux fmt) with check mode - Add CLI commands: fmt, check, test, watch, init - Add project initialization with lux.toml template Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
90 lines
2.4 KiB
VimL
90 lines
2.4 KiB
VimL
" Vim syntax file for Lux
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" Language: Lux
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" Maintainer: Lux Team
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if exists("b:current_syntax")
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finish
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endif
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" Keywords
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syn keyword luxKeyword fn let type effect handler trait impl for import export
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syn keyword luxKeyword match if then else with run resume is
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syn keyword luxKeyword nextgroup=luxFunction skipwhite
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" Boolean literals
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syn keyword luxBoolean true false
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" Built-in types
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syn keyword luxType Int Float Bool String Char Unit Option Result List
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syn keyword luxType Some None Ok Err
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" Operators
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syn match luxOperator /[+\-*/%=<>!&|]/
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syn match luxOperator /==/
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syn match luxOperator /!=/
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syn match luxOperator /<=/
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syn match luxOperator />=/
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syn match luxOperator /&&/
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syn match luxOperator /||/
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syn match luxOperator /|>/
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syn match luxOperator /=>/
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" Delimiters
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syn match luxDelimiter /[(){}\[\],;:]/
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syn match luxDelimiter /|/ contained
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" Numbers
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syn match luxNumber /\<\d\+\>/
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syn match luxFloat /\<\d\+\.\d\+\>/
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" Strings
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syn region luxString start=/"/ skip=/\\./ end=/"/ contains=luxEscape,luxInterpolation
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syn match luxEscape /\\[nrt\\'"0{}]/ contained
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syn region luxInterpolation start=/{/ end=/}/ contained contains=TOP
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" Characters
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syn region luxChar start=/'/ skip=/\\./ end=/'/
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" Comments
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syn match luxComment /\/\/.*$/
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syn match luxDocComment /\/\/\/.*$/
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" Function definitions
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syn match luxFunction /\<[a-z_][a-zA-Z0-9_]*\>/ contained
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syn match luxFunctionCall /\<[a-z_][a-zA-Z0-9_]*\>\s*(/me=e-1
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" Type definitions and constructors
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syn match luxTypedef /\<[A-Z][a-zA-Z0-9_]*\>/
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" Module access
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syn match luxModule /\<[A-Z][a-zA-Z0-9_]*\>\./me=e-1
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" Effect signatures
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syn region luxEffectSig start=/with\s*{/ end=/}/ contains=luxType,luxDelimiter
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" Properties
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syn match luxProperty /\<is\s\+\(pure\|total\|idempotent\|commutative\|associative\)\>/
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" Highlight groups
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hi def link luxKeyword Keyword
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hi def link luxBoolean Boolean
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hi def link luxType Type
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hi def link luxOperator Operator
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hi def link luxDelimiter Delimiter
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hi def link luxNumber Number
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hi def link luxFloat Float
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hi def link luxString String
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hi def link luxEscape SpecialChar
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hi def link luxInterpolation Special
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hi def link luxChar Character
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hi def link luxComment Comment
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hi def link luxDocComment SpecialComment
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hi def link luxFunction Function
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hi def link luxFunctionCall Function
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hi def link luxTypedef Type
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hi def link luxModule Include
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hi def link luxEffectSig Special
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hi def link luxProperty PreProc
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let b:current_syntax = "lux"
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