aboutsummaryrefslogtreecommitdiff
path: root/src/lang
diff options
context:
space:
mode:
Diffstat (limited to 'src/lang')
-rw-r--r--src/lang/compiler.clj40
-rw-r--r--src/lang/parser.clj9
2 files changed, 36 insertions, 13 deletions
diff --git a/src/lang/compiler.clj b/src/lang/compiler.clj
index 26236da93..f305d8556 100644
--- a/src/lang/compiler.clj
+++ b/src/lang/compiler.clj
@@ -132,18 +132,31 @@
(defcompiler ^:private compile-defclass
[::&parser/defclass ?name ?fields]
- (do (prn 'compile-defclass ?name ?fields)
- (let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS)
- (.visit Opcodes/V1_5 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER)
- (->class (str *name* "." ?name)) nil "java/lang/Object" nil))]
- (doseq [[class field] ?fields]
- (doto (.visitField =class Opcodes/ACC_PUBLIC field (->type-signature class) nil nil)
- (.visitEnd)))
- (.visitEnd =class)
- (let [parent-dir (->class *name*)]
- (.mkdirs (java.io.File. parent-dir))
- (with-open [stream (java.io.BufferedOutputStream. (java.io.FileOutputStream. (str parent-dir "/" ?name ".class")))]
- (.write stream (.toByteArray =class)))))))
+ (let [=class (doto (new ClassWriter ClassWriter/COMPUTE_MAXS)
+ (.visit Opcodes/V1_5 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_SUPER)
+ (->class (str *name* "." ?name)) nil "java/lang/Object" nil))]
+ (doseq [[class field] ?fields]
+ (doto (.visitField =class Opcodes/ACC_PUBLIC field (->type-signature class) nil nil)
+ (.visitEnd)))
+ (.visitEnd =class)
+ (let [parent-dir (->class *name*)]
+ (.mkdirs (java.io.File. parent-dir))
+ (with-open [stream (java.io.BufferedOutputStream. (java.io.FileOutputStream. (str parent-dir "/" ?name ".class")))]
+ (.write stream (.toByteArray =class))))))
+
+(defcompiler ^:private compile-definterface
+ [::&parser/definterface ?name ?members]
+ (let [=interface (doto (new ClassWriter ClassWriter/COMPUTE_MAXS)
+ (.visit Opcodes/V1_5 (+ Opcodes/ACC_PUBLIC Opcodes/ACC_ABSTRACT Opcodes/ACC_INTERFACE)
+ (->class (str *name* "." ?name)) nil "java/lang/Object" nil))]
+ (doseq [[?method [?args ?return]] ?members
+ :let [signature (str "(" (reduce str "" (map ->type-signature ?args)) ")" (->type-signature ?return))]]
+ (.visitMethod =interface (+ Opcodes/ACC_PUBLIC) ?method signature nil nil))
+ (.visitEnd =interface)
+ (let [parent-dir (->class *name*)]
+ (.mkdirs (java.io.File. parent-dir))
+ (with-open [stream (java.io.BufferedOutputStream. (java.io.FileOutputStream. (str parent-dir "/" ?name ".class")))]
+ (.write stream (.toByteArray =interface))))))
(let [+compilers+ [compile-boolean
compile-string
@@ -155,7 +168,8 @@
compile-if
compile-def
compile-module
- compile-defclass]]
+ compile-defclass
+ compile-definterface]]
(defn ^:private compile-form [state]
(prn 'compile-form/state state)
(some #(% state) +compilers+)))
diff --git a/src/lang/parser.clj b/src/lang/parser.clj
index beb14302d..2d104be94 100644
--- a/src/lang/parser.clj
+++ b/src/lang/parser.clj
@@ -115,6 +115,14 @@
[?class ?field]))]
(return [::defclass ?name fields])))
+(defparser ^:private parse-definterface
+ [::&lexer/list ([[::&lexer/ident "definterface"] [::&lexer/ident ?name] & ?members] :seq)]
+ (let [members (for [field ?members]
+ (match field
+ [::&lexer/list ([[::&lexer/ident ":"] [::&lexer/ident ?member] [::&lexer/list ([[::&lexer/ident "->"] [::&lexer/tuple ?inputs] ?output] :seq)]] :seq)]
+ [?member [(map ident->string ?inputs) (ident->string ?output)]]))]
+ (return [::definterface ?name members])))
+
(defparser ^:private parse-tagged
[::&lexer/list ([[::&lexer/tag ?tag] ?data] :seq)]
(exec [=data (apply-m parse-form (list ?data))]
@@ -199,6 +207,7 @@
parse-ann-class
parse-module
parse-defclass
+ parse-definterface
parse-fn-call]))
;; [Interface]