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Unroll copypasta.

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This commit is contained in:
Scott Richmond 2022-06-19 14:57:04 -04:00
parent 4e7590226b
commit c3c5c390e5
1 changed files with 12 additions and 34 deletions
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38
src/ludus/parser.clj
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@ -522,7 +522,7 @@
:token (current origin) :token (current origin)
:length (count ms) :length (count ms)
:members ms}) :members ms})
(panic parser "A splat my only appear once in a list pattern, at the end of the pattern."))) (panic parser "A splat my only appear once in a pattern, at the end of a pattern.")))
(::token/comma ::token/newline) (::token/comma ::token/newline)
(recur (recur
@ -548,15 +548,11 @@
current_member nil] current_member nil]
(let [curr (current parser)] (let [curr (current parser)]
(case (token-type parser) (case (token-type parser)
::token/rbrace ::token/rbrace (let [ms (add-member members current_member)]
(let [ms (add-member members current_member)]
(if (not-any? #(= (::ast/type %) ::ast/splat) (drop-last ms))
(assoc (advance parser) ::ast (assoc (advance parser) ::ast
{::ast/type ::ast/tuple {::ast/type ::ast/dict
:token (current origin) :token (current origin)
:length (count ms) :members ms}))
:members ms})
(panic parser "A splat my only appear once in a dict pattern, at the end of the pattern.")))
(::token/comma ::token/newline) (::token/comma ::token/newline)
(recur (recur
@ -569,10 +565,6 @@
::token/eof ::token/eof
(panic (assoc origin ::errors (::errors parser)) "Unterminated dict pattern" ::token/eof) (panic (assoc origin ::errors (::errors parser)) "Unterminated dict pattern" ::token/eof)
::token/splat
(let [splatted (parse-splat-pattern parser)]
(recur splatted members (::ast splatted)))
::token/word ::token/word
(if (not current_member) (if (not current_member)
(let [parsed (parse-word parser) word (get-in parsed [::ast :word])] (let [parsed (parse-word parser) word (get-in parsed [::ast :word])]
@ -593,15 +585,11 @@
current_member nil] current_member nil]
(let [curr (current parser)] (let [curr (current parser)]
(case (token-type parser) (case (token-type parser)
::token/rbrace ::token/rbrace (let [ms (add-member members current_member)]
(let [ms (add-member members current_member)]
(if (not-any? #(= (::ast/type %) ::ast/splat) (drop-last ms))
(assoc (advance parser) ::ast (assoc (advance parser) ::ast
{::ast/type ::ast/tuple {::ast/type ::ast/struct
:token (current origin) :token (current origin)
:length (count ms) :members ms}))
:members ms})
(panic parser "A splat my only appear once in a struct pattern, at the end of the pattern.")))
(::token/comma ::token/newline) (::token/comma ::token/newline)
(recur (recur
@ -614,10 +602,6 @@
::token/eof ::token/eof
(panic (assoc origin ::errors (::errors parser)) "Unterminated struct pattern" ::token/eof) (panic (assoc origin ::errors (::errors parser)) "Unterminated struct pattern" ::token/eof)
::token/splat
(let [splatted (parse-splat-pattern parser)]
(recur splatted members (::ast splatted)))
::token/word ::token/word
(if (not current_member) (if (not current_member)
(let [parsed (parse-word parser) word (get-in parsed [::ast :word])] (let [parsed (parse-word parser) word (get-in parsed [::ast :word])]
@ -641,13 +625,11 @@
(case (token-type parser) (case (token-type parser)
::token/rparen ::token/rparen
(let [ms (add-member members current_member)] (let [ms (add-member members current_member)]
(if (not-any? #(= (::ast/type %) ::ast/splat) (drop-last ms))
(assoc (advance parser) ::ast (assoc (advance parser) ::ast
{::ast/type ::ast/tuple {::ast/type ::ast/tuple
:token (current origin) :token (current origin)
:length (count ms) :length (count ms)
:members ms}) :members ms}))
(panic parser "A splat my only appear once in a tuple pattern, at the end of the pattern.")))
(::token/comma ::token/newline) (::token/comma ::token/newline)
@ -661,10 +643,6 @@
::token/eof ::token/eof
(panic (assoc origin ::errors (::errors parser)) "Unterminated tuple" ::token/eof) (panic (assoc origin ::errors (::errors parser)) "Unterminated tuple" ::token/eof)
::token/splat
(let [splatted (parse-splat-pattern parser)]
(recur splatted members (::ast splatted)))
(let [parsed (parse-pattern parser)] (let [parsed (parse-pattern parser)]
(recur parsed members (::ast parsed))))))) (recur parsed members (::ast parsed)))))))