cljfmt

src/ludus/interpreter.clj

@@ -87,10 +87,8 @@
               (let [match? (match (kw members) (kw value) ctx-vol)]
                 (if (:success match?)
                   (recur (dec i) (merge ctx (:ctx match?)))
-                  {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}
+                  {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}))
-                  ))
+              {:success false :reason (str "Could not match " pattern " with " value " at key " kw)})))))))
-              {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}
-              )))))))
 
 (defn- match-struct [pattern value ctx-vol]
   (cond
@@ -111,10 +109,8 @@
               (let [match? (match (kw members) (kw value) ctx-vol)]
                 (if (:success match?)
                   (recur (dec i) (merge ctx (:ctx match?)))
-                  {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}
+                  {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}))
-                  ))
+              {:success false :reason (str "Could not match " pattern " with " value " at key " kw)})))))))
-              {:success false :reason (str "Could not match " pattern " with " value " at key " kw)}
-              )))))))
 
 (defn- match [pattern value ctx-vol]
   (let [ctx @ctx-vol]
@@ -200,11 +196,7 @@
               truthy? (boolean (interpret-ast test-expr ctx))]
           (if truthy?
             (interpret-ast body ctx)
-            (recur (first clauses) (rest clauses))
+            (recur (first clauses) (rest clauses))))))))
-            )
-          )
-        )
-      )))
 
 (defn- interpret-called-kw [kw tuple ctx]
   ;; TODO: check this statically
@@ -218,8 +210,7 @@
           (if (= (::data/type map) ::data/ns)
             (throw (ex-info (str "Namespace error: no member " kw " in ns " (::data/name map)) {:ast kw}))
             (throw (ex-info (str "Struct error: no member at " kw) {:ast kw}))))
-        (get map kw))
+        (get map kw)))))
-      )))
 
 (defn- call-fn [lfn tuple ctx]
   (cond
@@ -262,9 +253,8 @@
             (kw target)
             (if (= (::data/type target) ::data/ns)
               (throw (ex-info (str "Namespace error: no member " kw " in ns" (::data/name target)) {:ast kw}))
-              (throw (ex-info (str "Struct error: no member at " kw) {:ast kw}))
+              (throw (ex-info (str "Struct error: no member at " kw) {:ast kw}))))
-              )
+
-            )
           (kw target)))
       (throw (ex-info "Called keywords take a single argument" {:ast lfn})))
 
@@ -383,10 +373,7 @@
                        (throw (ex-info (str "Match Error: No match found in loop for " input) {:ast ast}))))]
         (if (::data/recur output)
           (recur (:tuple output))
-          output
+          output)))))
-          ))
-      ))
-  )
 
 (defn- panic [ast ctx]
   (throw (ex-info (show/show (interpret-ast (:expr ast) ctx)) {:ast ast})))
@@ -436,9 +423,7 @@
 
 (defn- interpret-dict [ast ctx]
   (let [members (:members ast)]
-    (assoc (reduce (dict-term ctx) {} members) ::data/dict true)
+    (assoc (reduce (dict-term ctx) {} members) ::data/dict true)))
-    )
-  )
 
 (defn interpret-ast [ast ctx]
   (case (::ast/type ast)

src/ludus/parser.clj

@@ -659,8 +659,7 @@
         success (:success assignment)]
     (if success
       (parse-ref-expr (:parser assignment) name)
-      (panic parser "Expected assignment")))
+      (panic parser "Expected assignment"))))
-  )
 
 (defn- parse-ref [parser]
   (let [name (advance parser)]
@@ -794,8 +793,7 @@
                                      :clauses [(::ast clause)]}))))
 
           (panic parser "Expected with after loop expression")))
-      (panic parser "Expected tuple as loop expression")
+      (panic parser "Expected tuple as loop expression"))))
-      )))
 
 (defn- parse-recur [parser]
   (let [next (advance parser)]
@@ -803,12 +801,8 @@
       (let [tuple (parse-tuple next)]
         (assoc tuple ::ast {::ast/type ::ast/recur
                             :token (current parser)
-                            :tuple (::ast tuple)})
+                            :tuple (::ast tuple)}))
-        )
+      (panic parser "Expected tuple after recur"))))
-      (panic parser "Expected tuple after recur")
-      )
-    )
-  )
 
 (defn- parse-cond-clause [parser]
   (let [expr (if
@@ -837,7 +831,6 @@
           (assoc (advance parser) ::ast {::ast/type ::ast/clauses :token (current parser) :clauses clauses})
           (panic parser "Expected one or more clauses" #{::rbrace}))
 
-
         ::token/newline
         (recur (accept-many #{::token/newline} parser) clauses)
 
@@ -851,12 +844,8 @@
       (let [clauses (parse-cond-clauses (:parser header))]
         (assoc clauses ::ast {::ast/type ::ast/cond
                               :token (current parser)
-                              :clauses (get-in clauses [::ast :clauses])})
+                              :clauses (get-in clauses [::ast :clauses])}))
-        )
+      (panic parser "Expected { after cond"))))
-      (panic parser "Expected { after cond")
-      )
-    )
-  )
 
 (defn- parse-fn-clause [parser]
   (if (not (= ::token/lparen (token-type parser)))
@@ -930,8 +919,7 @@
           (recur (advance expr+newline) (conj exprs (::ast expr)))
           (assoc expr ::ast {::ast/type ::ast/pipeline
                              :token (current parser)
-                             :exprs (conj exprs (::ast expr))})
+                             :exprs (conj exprs (::ast expr))}))))))
-          )))))
 
 (defn- parse-import [parser]
   (let [path (parse-atom (advance parser))
@@ -941,8 +929,7 @@
                  nil)
         name (if (:success named?)
                (parse-word (:parser as))
-               nil
+               nil)]
-               )]
     (cond
       (not= ::token/string (token-type (advance parser)))
       (panic parser "Expected path after import" #{::token/newline})

src/ludus/prelude.clj

@@ -62,16 +62,14 @@
              :body (fn [ref]
                      (if (::data/ref ref)
                        (deref (::data/value ref))
-      (throw (ex-info "Cannot deref something that is not a ref" {}))
+                       (throw (ex-info "Cannot deref something that is not a ref" {}))))})
-      ))})
 
 (def set!- {:name "set!"
             ::data/type ::data/clj
             :body (fn [ref value]
                     (if (::data/ref ref)
                       (reset! (::data/value ref) value)
-      (throw (ex-info "Cannot set! something that is not a ref" {}))
+                      (throw (ex-info "Cannot set! something that is not a ref" {}))))})
-      ))})
 
 (def show {:name "show"
            ::data/type ::data/clj
@@ -91,5 +89,4 @@
               "deref" deref-
               "set!" set!-
               "and" and-
-              "or" or-
+              "or" or-})
-              })

src/ludus/repl.clj

@@ -18,8 +18,7 @@
 (def base-ctx (merge prelude/prelude
                      {::repl true
                       "repl"
-	 {
+                      {::data/struct true
-	::data/struct true
                        ::data/type ::data/ns
                        ::data/name "repl"
 
@@ -39,8 +38,8 @@
                                   (reset! current-session session)
                                   :ok))}
 
-	:swap
+                       :switch
-	{:name "swap"
+                       {:name "switch"
                         ::data/type ::data/clj
                         :body (fn [name]
                                 (if-let [session (get @sessions name)]
@@ -49,12 +48,10 @@
                                     :ok)
                                   (do
                                     (println "No session named" name)
-				:error)))}
+                                    :error)))}}}))
-	}}))
 
 (defn- new-session [name]
-  (let [session (atom {
+  (let [session (atom {:name name
-                       :name name 
                        :ctx (volatile! base-ctx)
                        :history []})]
     (swap! sessions #(assoc % name session))

src/ludus/scanner.clj

@@ -7,8 +7,7 @@
 (def reserved-words
   "List of Ludus reserved words."
   ;; see ludus-spec repo for more info
-  {
+  {"as" ::token/as ;; impl for `import`; not yet for patterns
-   "as" ::token/as ;; impl for `import`; not yet for patterns
    "cond" ::token/cond ;; impl
    "do" ::token/do ;; impl
    "else" ::token/else ;; impl
@@ -51,8 +50,7 @@
    "wait" ::token/wait
    ;; vars
    "mut" ::token/mut
-   "var" ::token/var
+   "var" ::token/var})
-   })
 
 (defn- new-scanner
   "Creates a new scanner."

src/ludus/show.clj

@@ -31,9 +31,7 @@
     (str "#{" (apply str (into [] show-keyed (dissoc v ::data/hashmap))) "}")
 
     :else
-    (pp/pprint v)
+    (pp/pprint v)))
-
-    ))
 
 (defn- show-set [v]
   (str "${" (apply str (into [] show-linear v)) "}"))