diff options
Diffstat (limited to 'luxc/src/lux/compiler/jvm/rt.clj')
| -rw-r--r-- | luxc/src/lux/compiler/jvm/rt.clj | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/luxc/src/lux/compiler/jvm/rt.clj b/luxc/src/lux/compiler/jvm/rt.clj index c26265f87..83f02af3e 100644 --- a/luxc/src/lux/compiler/jvm/rt.clj +++ b/luxc/src/lux/compiler/jvm/rt.clj @@ -667,15 +667,28 @@ nil)) (defn ^:private compile-LuxRT-text-methods [^ClassWriter =class] - (do (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "text_clip" "(Ljava/lang/String;II)Ljava/lang/String;" nil nil) - (.visitCode) - (.visitVarInsn Opcodes/ALOAD 0) - (.visitVarInsn Opcodes/ILOAD 1) - (.visitVarInsn Opcodes/ILOAD 2) - (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;") - (.visitInsn Opcodes/ARETURN) - (.visitMaxs 0 0) - (.visitEnd)) + (do (let [$from (new Label) + $to (new Label) + $handler (new Label) + $end (new Label)] + (doto (.visitMethod =class (+ Opcodes/ACC_PUBLIC Opcodes/ACC_STATIC) "text_clip" "(Ljava/lang/String;II)[Ljava/lang/Object;" nil nil) + (.visitCode) + (.visitTryCatchBlock $from $to $handler "java/lang/IndexOutOfBoundsException") + (.visitLabel $from) + (.visitVarInsn Opcodes/ALOAD 0) + (.visitVarInsn Opcodes/ILOAD 1) + (.visitVarInsn Opcodes/ILOAD 2) + (.visitMethodInsn Opcodes/INVOKEVIRTUAL "java/lang/String" "substring" "(II)Ljava/lang/String;") + (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_some" "(Ljava/lang/Object;)[Ljava/lang/Object;") + (.visitJumpInsn Opcodes/GOTO $end) + (.visitLabel $to) + (.visitLabel $handler) + (.visitInsn Opcodes/POP) + (.visitMethodInsn Opcodes/INVOKESTATIC "lux/LuxRT" "make_none" "()[Ljava/lang/Object;") + (.visitLabel $end) + (.visitInsn Opcodes/ARETURN) + (.visitMaxs 0 0) + (.visitEnd))) (let [$from (new Label) $to (new Label) $handler (new Label)] |