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Improve and expose parse-script

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This commit is contained in:
Scott Richmond 2022-03-19 17:26:51 -04:00
parent 4c186bae3a
commit e890c44fbd
1 changed files with 3 additions and 4 deletions
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7
src/ludus/parser.clj
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@ -260,13 +260,12 @@
(parse-expr parser))] (parse-expr parser))]
(recur parsed exprs (::ast parsed))))))) (recur parsed exprs (::ast parsed)))))))
(defn- parse-script [parser] (defn parse-script [parser]
(loop [ (loop [
parser (accept-many #{::token/newline ::token/semicolon} parser) parser (accept-many #{::token/newline ::token/semicolon} parser)
exprs [] exprs []
current_expr nil current_expr nil
] ]
(let [curr (current parser)]
(case (token-type parser) (case (token-type parser)
::token/eof (let [es (add-member exprs current_expr)] ::token/eof (let [es (add-member exprs current_expr)]
(if (empty? es) (if (empty? es)
@ -285,7 +284,7 @@
(parse-expr parser) (parse-expr parser)
) )
] ]
(recur parsed exprs (::ast parsed))))))) (recur parsed exprs (::ast parsed))))))
(defn- parse-synthetic [parser] (defn- parse-synthetic [parser]
(loop [parser parser (loop [parser parser
@ -423,7 +422,7 @@
(do (do
(def pp pp/pprint) (def pp pp/pprint)
(def source "let quux = if {foo} then bar else baz") (def source "nil")
(def lexed (scanner/scan source)) (def lexed (scanner/scan source))
(def tokens (:tokens lexed)) (def tokens (:tokens lexed))
(def p (parser tokens)) (def p (parser tokens))