Constraint -> guard

This commit is contained in:
Scott Richmond 2023-05-26 15:24:10 -04:00
parent c1b305bc1c
commit 35eed84741

View File

@ -261,7 +261,7 @@
(if clause
(let [clause-data (:data clause)
pattern (first clause-data)
constraint (if (= 3 (count clause-data))
guard (if (= 3 (count clause-data))
(second clause-data)
nil)
body (peek clause-data)
@ -270,8 +270,8 @@
success (:success match?)
clause-ctx (:ctx match?)]
(if success
(if constraint
(if (interpret-ast constraint (volatile! clause-ctx))
(if guard
(if (interpret-ast guard (volatile! clause-ctx))
(do
(vswap! new-ctx #(merge % clause-ctx))
(interpret-ast body new-ctx))
@ -350,7 +350,7 @@
;(println "With args " args)
(if clause
(let [pattern (first clause)
constraint (if (= 3 (count clause))
guard (if (= 3 (count clause))
(second clause)
nil)
body (peek clause)
@ -362,13 +362,13 @@
;(println "Pattern: " pattern)
;(println "Body: " body)
(if success
(if constraint
(if guard
(if (do
;(println "######### Testing constraint")
;(println "######### Testing guard")
;(println "Context: " clause-ctx)
(interpret-ast constraint vclause))
(interpret-ast guard vclause))
(do
;(println "passed constraint")
;(println "passed guard")
(vswap! fn-ctx #(merge % clause-ctx))
(interpret-ast body fn-ctx))
(recur (first clauses) (rest clauses)))
@ -541,7 +541,7 @@
clauses (rest clauses)]
(if clause
(let [pattern (first clause)
constraint (if (= 3 (count clause))
guard (if (= 3 (count clause))
(second clause)
nil)
body (peek clause)
@ -550,8 +550,8 @@
success (:success match?)
clause-ctx (:ctx match?)]
(if success
(if constraint
(if (interpret-ast constraint (volatile! (assoc clause-ctx ::parent ctx)))
(if guard
(if (interpret-ast guard (volatile! (assoc clause-ctx ::parent ctx)))
(do
(vswap! new-ctx #(merge % clause-ctx))
(interpret-ast body new-ctx))