Initial commit

pjvm/exceptions.py

@@ -0,0 +1,21 @@
+from .opcodes import INSTRUCTIONS
+
+
+class PJVMException(ValueError):
+    pass
+
+
+class PJVMUnknownOpcode(PJVMException):
+    def __init__(self, opcode: int):
+        super(PJVMUnknownOpcode, self).__init__(f"OPCODE {opcode} -> {INSTRUCTIONS[opcode]['name']} not implemented")
+
+
+class PJVMNotImplemented(PJVMException):
+    pass
+
+
+class PJVMTypeError(PJVMException):
+    pass
+
+
+__all__ = ['PJVMException', 'PJVMUnknownOpcode', 'PJVMNotImplemented', 'PJVMTypeError']