.

src/vm/vm_exceptions.hh

@@ -0,0 +1,29 @@
+#ifndef TYCHE_VM_EXCEPTIONS_HH
+#define TYCHE_VM_EXCEPTIONS_HH
+
+#include <stdexcept>
+#include <string>
+
+namespace tyche {
+
+class VMRuntimeError : public std::runtime_error
+{
+public:
+    explicit VMRuntimeError(std::string const& str) : std::runtime_error(str.c_str()) {}
+};
+
+class VMStackUnderflow : public VMRuntimeError
+{
+public:
+    explicit VMStackUnderflow() : VMRuntimeError("Stack underflow") {}
+};
+
+class VMStackOutOfRange : public VMRuntimeError
+{
+public:
+    explicit VMStackOutOfRange() : VMRuntimeError("Item does not exist in stack") {}
+};
+
+}
+
+#endif //TYCHE_VM_EXCEPTIONS_HH