1 files changed, 0 insertions, 207 deletions
diff --git a/scripts/luacats_grammar.lua b/scripts/luacats_grammar.lua
deleted file mode 100644
index b700bcf58f..0000000000
--- a/scripts/luacats_grammar.lua
+++ /dev/null
@@ -1,207 +0,0 @@
---[[!
-LPEG grammar for LuaCATS
-]]
-
-local lpeg = vim.lpeg
-local P, R, S = lpeg.P, lpeg.R, lpeg.S
-local C, Ct, Cg = lpeg.C, lpeg.Ct, lpeg.Cg
-
---- @param x vim.lpeg.Pattern
-local function rep(x)
-  return x ^ 0
-end
-
---- @param x vim.lpeg.Pattern
-local function rep1(x)
-  return x ^ 1
-end
-
---- @param x vim.lpeg.Pattern
-local function opt(x)
-  return x ^ -1
-end
-
-local ws = rep1(S(' \t'))
-local fill = opt(ws)
-local any = P(1) -- (consume one character)
-local letter = R('az', 'AZ')
-local num = R('09')
-
---- @param x string | vim.lpeg.Pattern
-local function Pf(x)
-  return fill * P(x) * fill
-end
-
---- @param x string | vim.lpeg.Pattern
-local function Plf(x)
-  return fill * P(x)
-end
-
---- @param x string
-local function Sf(x)
-  return fill * S(x) * fill
-end
-
---- @param x vim.lpeg.Pattern
-local function paren(x)
-  return Pf('(') * x * fill * P(')')
-end
-
---- @param x vim.lpeg.Pattern
-local function parenOpt(x)
-  return paren(x) + x
-end
-
---- @param x vim.lpeg.Pattern
-local function comma1(x)
-  return parenOpt(x * rep(Pf(',') * x))
-end
-
---- @param x vim.lpeg.Pattern
-local function comma(x)
-  return opt(comma1(x))
-end
-
---- @type table<string,vim.lpeg.Pattern>
-local v = setmetatable({}, {
-  __index = function(_, k)
-    return lpeg.V(k)
-  end,
-})
-
---- @class nvim.luacats.Param
---- @field kind 'param'
---- @field name string
---- @field type string
---- @field desc? string
-
---- @class nvim.luacats.Return
---- @field kind 'return'
---- @field [integer] { type: string, name?: string}
---- @field desc? string
-
---- @class nvim.luacats.Generic
---- @field kind 'generic'
---- @field name string
---- @field type? string
-
---- @class nvim.luacats.Class
---- @field kind 'class'
---- @field name string
---- @field parent? string
---- @field access? 'private'|'protected'|'package'
-
---- @class nvim.luacats.Field
---- @field kind 'field'
---- @field name string
---- @field type string
---- @field desc? string
---- @field access? 'private'|'protected'|'package'
-
---- @class nvim.luacats.Note
---- @field desc? string
-
---- @alias nvim.luacats.grammar.result
---- | nvim.luacats.Param
---- | nvim.luacats.Return
---- | nvim.luacats.Generic
---- | nvim.luacats.Class
---- | nvim.luacats.Field
---- | nvim.luacats.Note
-
---- @class nvim.luacats.grammar
---- @field match fun(self, input: string): nvim.luacats.grammar.result?
-
-local function annot(nm, pat)
-  if type(nm) == 'string' then
-    nm = P(nm)
-  end
-  if pat then
-    return Ct(Cg(P(nm), 'kind') * fill * pat)
-  end
-  return Ct(Cg(P(nm), 'kind'))
-end
-
-local colon = Pf(':')
-local ellipsis = P('...')
-local ident_first = P('_') + letter
-local ident = ident_first * rep(ident_first + num)
-local opt_ident = ident * opt(P('?'))
-local ty_ident_sep = S('-._')
-local ty_ident = ident * rep(ty_ident_sep * ident)
-local string_single = P "'" * rep(any - P "'") * P "'"
-local string_double = P('"') * rep(any - P('"')) * P('"')
-local generic = P('`') * ty_ident * P('`')
-local literal = string_single + string_double + (opt(P('-')) * rep1(num)) + P('false') + P('true')
-local ty_prims = ty_ident + literal + generic
-
-local array_postfix = rep1(Plf('[]'))
-local opt_postfix = rep1(Plf('?'))
-local rep_array_opt_postfix = rep(array_postfix + opt_postfix)
-
-local typedef = P({
-  'typedef',
-  typedef = C(v.type),
-
-  type = v.ty * rep_array_opt_postfix * rep(Pf('|') * v.ty * rep_array_opt_postfix),
-  ty = v.composite + paren(v.typedef),
-  composite = (v.types * array_postfix) + (v.types * opt_postfix) + v.types,
-  types = v.generics + v.kv_table + v.tuple + v.dict + v.table_literal + v.fun + ty_prims,
-
-  tuple = Pf('[') * comma1(v.type) * Plf(']'),
-  dict = Pf('{') * comma1(Pf('[') * v.type * Pf(']') * colon * v.type) * Plf('}'),
-  kv_table = Pf('table') * Pf('<') * v.type * Pf(',') * v.type * Plf('>'),
-  table_literal = Pf('{') * comma1(opt_ident * Pf(':') * v.type) * Plf('}'),
-  fun_param = (opt_ident + ellipsis) * opt(colon * v.type),
-  fun_ret = v.type + (ellipsis * opt(colon * v.type)),
-  fun = Pf('fun') * paren(comma(v.fun_param)) * opt(Pf(':') * comma1(v.fun_ret)),
-  generics = P(ty_ident) * Pf('<') * comma1(v.type) * Plf('>'),
-}) / function(match)
-  return vim.trim(match):gsub('^%((.*)%)$', '%1'):gsub('%?+', '?')
-end
-
-local access = P('private') + P('protected') + P('package')
-local caccess = Cg(access, 'access')
-local cattr = Cg(comma(access + P('exact')), 'access')
-local desc_delim = Sf '#:' + ws
-local desc = Cg(rep(any), 'desc')
-local opt_desc = opt(desc_delim * desc)
-local ty_name = Cg(ty_ident, 'name')
-local opt_parent = opt(colon * Cg(ty_ident, 'parent'))
-local lname = (ident + ellipsis) * opt(P('?'))
-
-local grammar = P {
-  rep1(P('@') * (v.ats + v.ext_ats)),
-
-  ats = annot('param', Cg(lname, 'name') * ws * v.ctype * opt_desc)
-    + annot('return', comma1(Ct(v.ctype * opt(ws * (ty_name + Cg(ellipsis, 'name'))))) * opt_desc)
-    + annot('type', comma1(Ct(v.ctype)) * opt_desc)
-    + annot('cast', ty_name * ws * opt(Sf('+-')) * v.ctype)
-    + annot('generic', ty_name * opt(colon * v.ctype))
-    + annot('class', opt(paren(cattr)) * fill * ty_name * opt_parent)
-    + annot('field', opt(caccess * ws) * v.field_name * ws * v.ctype * opt_desc)
-    + annot('operator', ty_name * opt(paren(Cg(v.ctype, 'argtype'))) * colon * v.ctype)
-    + annot(access)
-    + annot('deprecated')
-    + annot('alias', ty_name * opt(ws * v.ctype))
-    + annot('enum', ty_name)
-    + annot('overload', v.ctype)
-    + annot('see', opt(desc_delim) * desc)
-    + annot('diagnostic', opt(desc_delim) * desc)
-    + annot('meta'),
-
-  --- Custom extensions
-  ext_ats = (
-    annot('note', desc)
-    + annot('since', desc)
-    + annot('nodoc')
-    + annot('inlinedoc')
-    + annot('brief', desc)
-  ),
-
-  field_name = Cg(lname + (v.ty_index * opt(P('?'))), 'name'),
-  ty_index = C(Pf('[') * typedef * fill * P(']')),
-  ctype = Cg(typedef, 'type'),
-}
-
-return grammar --[[@as nvim.luacats.grammar]]