ludus/janet/prelude.janet
2024-06-24 22:03:57 -04:00

42 lines
1.4 KiB
Plaintext

(import /src/base :as b)
(import /src/scanner :as s)
(import /src/parser :as p)
(import /src/validate :as v)
(import /src/interpreter :as i)
(import /src/errors :as e)
(def pkg (do
(def pre-ctx @{:^parent {"base" b/base}})
(def pre-src (slurp "prelude.ld"))
(def pre-scanned (s/scan pre-src :prelude))
(def pre-parsed (p/parse pre-scanned))
(def parse-errors (pre-parsed :errors))
(when (any? parse-errors) (each err parse-errors (e/parse-error err)) (break :error))
(def pre-validated (v/valid pre-parsed pre-ctx))
(def validation-errors (pre-validated :errors))
(when (any? validation-errors) (each err validation-errors (e/validation-error err)) (break :error))
(try
(i/interpret (pre-parsed :ast) pre-ctx)
([err] (e/runtime-error err) :error))))
(def ctx (do
(def ctx @{})
(each [k v] (pairs pkg)
(set (ctx (string k)) v))
(set (ctx "^name") nil)
(set (ctx "^type") nil)
ctx))
(def post/src (slurp "postlude.ld"))
(def post/ast (do
(def post-ctx @{:^parent ctx})
(def post-scanned (s/scan post/src :postlude))
(def post-parsed (p/parse post-scanned))
(def parse-errors (post-parsed :errors))
(when (any? parse-errors) (each err parse-errors (e/parse-error err)) (break :error))
(def post-validated (v/valid post-parsed post-ctx))
(def validation-errors (post-validated :errors))
(when (any? validation-errors) (each err validation-errors (e/validation-error err)) (break :error))
(post-parsed :ast)))