" Fallback BAML syntax. The baml LSP's semantic tokens take over once attached.
if exists("b:current_syntax") | finish | endif

syn keyword bamlKeyword class enum interface implements function type client test testset
syn keyword bamlKeyword let if else match for in while return throw throws catch catch_all
syn keyword bamlKeyword spawn await defer with is generator retry_policy
syn keyword bamlBoolean true false null
syn keyword bamlType string int float bool image audio pdf video map self

syn match bamlAttribute "@@\?\k\+"
syn match bamlDecl "\<\%(class\|enum\|interface\|function\|type\|client\)\s\+\zs\k\+"
syn match bamlComment "//.*$" contains=@Spell
syn region bamlString start=+"+ skip=+\\"+ end=+"+
syn region bamlTemplate start=+`+ skip=+\\`+ end=+`+ contains=bamlInterp
syn match bamlInterp "\${[^}]*}" contained
syn match bamlNumber "\<\d\+\%(\.\d\+\)\?\>"

hi def link bamlKeyword   Keyword
hi def link bamlBoolean   Boolean
hi def link bamlType      Type
hi def link bamlDecl      Function
hi def link bamlAttribute PreProc
hi def link bamlComment   Comment
hi def link bamlString    String
hi def link bamlTemplate  String
hi def link bamlInterp    Special
hi def link bamlNumber    Number

let b:current_syntax = "baml"