diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lang/compiler.clj | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/lang/compiler.clj b/src/lang/compiler.clj index 16b2dfe54..d3265b5e4 100644 --- a/src/lang/compiler.clj +++ b/src/lang/compiler.clj @@ -10,6 +10,7 @@ [type :as &type]) :reload) (:import (org.objectweb.asm Opcodes + Label ClassWriter MethodVisitor))) @@ -214,6 +215,13 @@ (def ^:dynamic *code*) +(defcompiler compile-boolean + [::&parser/boolean ?boolean] + (do (if ?boolean + (.visitLdcInsn *code* (int 1)) + (.visitLdcInsn *code* (int 0))) + (return nil))) + (defcompiler compile-string [::&parser/string ?string] (do (doto *code* @@ -268,11 +276,30 @@ _state &util/get-state] (return nil))) +(defcompiler compile-if + [::&parser/if ?test ?then ?else] + (exec [_state &util/get-state + =test (apply-m compile-form (wrap-in _state ?test)) + :let [else-label (new Label) + end-label (new Label)] + =then (do (doto *code* + (.visitJumpInsn Opcodes/IFEQ else-label)) + (apply-m compile-form (wrap-in _state ?then))) + :let [_ (doto *code* + (.visitJumpInsn Opcodes/GOTO end-label) + (.visitLabel else-label))] + =else (apply-m compile-form (wrap-in _state ?else))] + (do (doto *code* + (.visitLabel end-label)) + (return nil)))) + (def compile-form - (try-all-m [compile-string + (try-all-m [compile-boolean + compile-string compile-static-access compile-dynamic-access - compile-ann-class])) + compile-ann-class + compile-if])) (defn compile [inputs] (let [cw (doto (new ClassWriter ClassWriter/COMPUTE_MAXS) |