diff options
author | Eduardo Julian | 2016-01-16 22:33:43 -0400 |
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committer | Eduardo Julian | 2016-01-16 22:33:43 -0400 |
commit | 1ec9e04527bf6ca5f9e86125bc605b8519497d2a (patch) | |
tree | 4fa71a17f91f12a618677a664fcd892a79af518f | |
parent | 3855f395e7cdd8e49086f2d0d82ed231e8896b69 (diff) |
- Now using the new utility methods in LuxUtils for working with tuples/products.
-rw-r--r-- | src/lux/compiler/case.clj | 34 | ||||
-rw-r--r-- | src/lux/compiler/host.clj | 61 |
2 files changed, 78 insertions, 17 deletions
diff --git a/src/lux/compiler/case.clj b/src/lux/compiler/case.clj index 5e9aacc0f..314e7a6d3 100644 --- a/src/lux/compiler/case.clj +++ b/src/lux/compiler/case.clj @@ -95,22 +95,24 @@ (compile-match ?member $target $else) _ - (doto writer - (.visitTypeInsn Opcodes/CHECKCAST "[Ljava/lang/Object;") - (-> (doto (.visitInsn Opcodes/DUP) - (.visitLdcInsn (int idx)) - (.visitInsn Opcodes/AALOAD) - (compile-match test $next $sub-else) - (.visitLabel $sub-else) - (.visitInsn Opcodes/POP) - (.visitJumpInsn Opcodes/GOTO $else) - (.visitLabel $next)) - (->> (|let [[idx test] idx+member - $next (new Label) - $sub-else (new Label)]) - (doseq [idx+member (->> ?members &/enumerate &/->seq)]))) - (.visitInsn Opcodes/POP) - (.visitJumpInsn Opcodes/GOTO $target))) + (let [num-members (&/|length ?members)] + (doto writer + (.visitTypeInsn Opcodes/CHECKCAST "[Ljava/lang/Object;") + (-> (doto (.visitInsn Opcodes/DUP) + (.visitLdcInsn (int idx)) + (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxUtils" (if is-tail? "product_getRight" "product_getLeft") "([Ljava/lang/Object;I)Ljava/lang/Object;") + (compile-match test $next $sub-else) + (.visitLabel $sub-else) + (.visitInsn Opcodes/POP) + (.visitJumpInsn Opcodes/GOTO $else) + (.visitLabel $next)) + (->> (|let [[idx test] idx+member + $next (new Label) + $sub-else (new Label) + is-tail? (= (dec num-members) idx)]) + (doseq [idx+member (->> ?members &/enumerate &/->seq)]))) + (.visitInsn Opcodes/POP) + (.visitJumpInsn Opcodes/GOTO $target)))) (&a-case/$VariantTestAC ?tag ?count ?test) (doto writer diff --git a/src/lux/compiler/host.clj b/src/lux/compiler/host.clj index a6f413595..f4e7ab740 100644 --- a/src/lux/compiler/host.clj +++ b/src/lux/compiler/host.clj @@ -709,7 +709,66 @@ (.visitMethodInsn Opcodes/INVOKESPECIAL super-class init-method "()V") (.visitInsn Opcodes/RETURN) (.visitMaxs 0 0) - (.visitEnd))]] + (.visitEnd)) + =product_getLeft-method (let [$begin (new Label) + $not-rec (new Label)] + (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "product_getLeft" "([Ljava/lang/Object;I)Ljava/lang/Object;" nil nil) + (.visitCode) + (.visitLabel $begin) + (.visitVarInsn Opcodes/ALOAD 0) ;; tuple + (.visitInsn Opcodes/ARRAYLENGTH) ;; tuple-size + (.visitVarInsn Opcodes/ILOAD 1) ;; tuple-size, index + (.visitLdcInsn (int 2)) ;; tuple-size, index, offset-last-elem + (.visitInsn Opcodes/IADD) ;; tuple-size, index-last-elem + (.visitInsn Opcodes/DUP2) ;; tuple-size, index-last-elem, tuple-size, index-last-elem + (.visitJumpInsn Opcodes/IF_ICMPGT $not-rec) + ;; tuple-size, index-last-elem + (.visitInsn Opcodes/ISUB) ;; sub-index + (.visitVarInsn Opcodes/ALOAD 0) ;; sub-index, tuple + (.visitInsn Opcodes/DUP) ;; sub-index, tuple, tuple + (.visitInsn Opcodes/ARRAYLENGTH) ;; sub-index, tuple, tuple-size + (.visitLdcInsn (int 2)) ;; sub-index, tuple, tuple-size, offset-last-elem + (.visitInsn Opcodes/ISUB) ;; sub-index, tuple, index-last-elem + (.visitInsn Opcodes/AALOAD) ;; sub-index, sub-tuple + (.visitTypeInsn Opcodes/CHECKCAST "[Ljava/lang/Object;") + (.visitVarInsn Opcodes/ASTORE 0) ;; sub-index + (.visitVarInsn Opcodes/ISTORE 1) ;; + (.visitJumpInsn Opcodes/GOTO $begin) + (.visitLabel $not-rec) ;; tuple-size, index-last-elem + (.visitFrame Opcodes/F_NEW (int 2) (to-array ["[Ljava/lang/Object;" Opcodes/INTEGER]) (int 2) (to-array [Opcodes/INTEGER Opcodes/INTEGER])) + (.visitInsn Opcodes/POP2) ;; + (.visitVarInsn Opcodes/ALOAD 0) ;; tuple + (.visitVarInsn Opcodes/ILOAD 1) ;; tuple, index + (.visitInsn Opcodes/AALOAD) ;; elem + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd))) + =product_getRight-method (let [$is-last (new Label)] + (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "product_getRight" "([Ljava/lang/Object;I)Ljava/lang/Object;" nil nil) + (.visitCode) + (.visitVarInsn Opcodes/ALOAD 0) ;; tuple + (.visitInsn Opcodes/ARRAYLENGTH) ;; tuple-size + (.visitVarInsn Opcodes/ILOAD 1) ;; tuple-size, index + (.visitLdcInsn (int 2)) ;; tuple-size, index, offset-last-elem + (.visitInsn Opcodes/IADD) ;; tuple-size, index-last-elem + (.visitInsn Opcodes/DUP2) ;; tuple-size, index-last-elem, tuple-size, index-last-elem + (.visitJumpInsn Opcodes/IF_ICMPEQ $is-last) ;; tuple-size, index-last-elem + (.visitInsn Opcodes/POP2) ;; + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ILOAD 1) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitInsn Opcodes/ARRAYLENGTH) + (.visitMethodInsn Opcodes/INVOKESTATIC "java/util/Arrays" "copyOfRange" "([Ljava/lang/Object;II)Ljava/lang/Object;") + (.visitInsn Opcodes/ARETURN) + (.visitLabel $is-last) ;; tuple-size, index-last-elem + (.visitFrame Opcodes/F_NEW (int 2) (to-array ["[Ljava/lang/Object;" Opcodes/INTEGER]) (int 2) (to-array [Opcodes/INTEGER Opcodes/INTEGER])) + (.visitInsn Opcodes/POP2) ;; + (.visitVarInsn Opcodes/ALOAD 0) ;; tuple + (.visitVarInsn Opcodes/ILOAD 1) ;; tuple, index + (.visitInsn Opcodes/AALOAD) ;; elem + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd)))]] (&&/save-class! (second (string/split &&/lux-utils-class #"/")) (.toByteArray (doto =class .visitEnd))))) |