twc/ludus
4
0
Fork 0
Code Issues 32 Pull Requests Packages Projects 8 Releases Wiki Activity

correctly parse pkg-name and pkg-kw

Browse Source
This commit is contained in:
Scott Richmond 2024-05-20 18:11:49 -04:00
parent 23128902bc
commit 70b6a1dcd7
1 changed files with 16 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
janet/parser.janet
View File

@ -163,6 +163,12 @@
(advance parser) (advance parser)
{:type :keyword :data (curr :literal) :token curr}) {:type :keyword :data (curr :literal) :token curr})
(defn- pkg-kw [parser]
(expect parser :pkg-kw)
(def curr (-> parser current))
(advance parser)
{:type :pkg-kw :data (curr :literal) :token curr})
(defn- nill [parser] (defn- nill [parser]
(expect parser :nil) (expect parser :nil)
(def curr (current parser)) (def curr (current parser))
@ -255,7 +261,7 @@
(panic parser (string "expected separator, got " (-> parser current type)))) (panic parser (string "expected separator, got " (-> parser current type))))
(while (separates? parser) (advance parser))) (while (separates? parser) (advance parser)))
(def sequels [:lparen :keyword]) (def sequels [:lparen :keyword :pkg-kw])
(defn- word-expr [parser] (defn- word-expr [parser]
(expect parser :word) (expect parser :word)
@ -321,6 +327,7 @@
(case (-> parser current type) (case (-> parser current type)
:lparen (args parser) :lparen (args parser)
:keyword (kw-only parser) :keyword (kw-only parser)
:pkg-kw (pkg-kw parser)
)) ))
(array/push terms term) (array/push terms term)
) )
@ -830,7 +837,9 @@
(defn- pkg-name [parser] (defn- pkg-name [parser]
(expect parser :pkg-name) (expect parser :pkg-name)
(def origin (current parser)) (def origin (current parser))
(if (= :keyword (-> parser peek type)) (break (synthetic parser))) (def next-type (-> parser peek type))
(when (or (= :keyword next-type) (= :pkg-kw next-type))
(break (synthetic parser)))
(advance parser) (advance parser)
{:type :pkg-name :data (origin :lexeme) :token origin}) {:type :pkg-name :data (origin :lexeme) :token origin})
@ -1106,7 +1115,8 @@
# (do # (do
(comment (comment
(def source `a :b :c (def source `
Foo :bar :Baz
`) `)
(def scanned (s/scan source)) (def scanned (s/scan source))
(print "\n***NEW PARSE***\n") (print "\n***NEW PARSE***\n")
@ -1115,9 +1125,9 @@
# (print (pp-ast parsed)) # (print (pp-ast parsed))
# (pp scanned) # (pp scanned)
# (pp parsed) (pp parsed)
(def cleaned (get-in parsed [:data 2])) # (def cleaned (get-in parsed [:data 2]))
(pp cleaned) # (pp cleaned)
) )