" Vim syntax file
" Language: Funk
" Maintainer: Maxwell Jeffress
" Latest Revision: 25 October 2025

if exists("b:current_syntax")
  finish
endif

" Keywords
syn keyword funkKeyword func import
syn keyword funkConditional if while
syn keyword funkBoolean true false

" Built-in functions
syn keyword funkBuiltin print println

" Operators
syn match funkOperator "\v\="
syn match funkOperator "\v\=\="
syn match funkOperator "\v!\="
syn match funkOperator "\v\>"
syn match funkOperator "\v\<"
syn match funkOperator "\v\>\="
syn match funkOperator "\v\<\="
syn match funkOperator "\v\+"
syn match funkOperator "\v-"
syn match funkOperator "\v\*"
syn match funkOperator "\v/"
syn match funkOperator "\v\^"
syn match funkOperator "\v\%"
syn match funkOperator "\v\&\&"
syn match funkOperator "\v\|\|"
syn match funkOperator "\v!"

" Numbers
syn match funkNumber "\v<\d+>"
syn match funkNumber "\v<\d+\.\d+>"

" Strings
syn region funkString start='"' end='"' skip='\\"'

" Comments
syn match funkComment "\v//.*$"

" Identifiers (function/variable names)
syn match funkIdentifier "\v<[a-zA-Z_][a-zA-Z0-9_]*>"

" Special variables (arg0, arg1, etc.)
syn match funkSpecialVar "\varg\d+"

" Delimiters
syn match funkDelimiter "\v[\(\)\{\}]"

" Highlighting
hi def link funkKeyword Keyword
hi def link funkConditional Conditional
hi def link funkBoolean Boolean
hi def link funkBuiltin Function
hi def link funkOperator Operator
hi def link funkNumber Number
hi def link funkString String
hi def link funkComment Comment
hi def link funkIdentifier Identifier
hi def link funkSpecialVar Special
hi def link funkDelimiter Delimiter

let b:current_syntax = "funk"