1 files changed, 101 insertions, 0 deletions
diff --git a/intellect-framework-from-internet/starts/meaning-vm/level-0/errors.hpp b/intellect-framework-from-internet/starts/meaning-vm/level-0/errors.hpp
new file mode 100644
index 0000000..e599261
--- /dev/null
+++ b/intellect-framework-from-internet/starts/meaning-vm/level-0/errors.hpp
@@ -0,0 +1,101 @@
+#pragma once
+#include "concept.hpp"
+
+#include <stdexcept>
+
+namespace intellect {
+namespace level0 {
+
+struct no_such_link_type : public std::out_of_range
+{
+	no_such_link_type(concept* source, concept* type)
+	: std::out_of_range("no such concept link type"),
+	  source(source),
+	  type(type)
+	{ }
+
+	concept* const source;
+	concept* const type;
+};
+
+struct no_such_link_type_target : public std::out_of_range
+{
+	no_such_link_type_target(concept* source, concept* type, concept* target)
+	: std::out_of_range("no such concept link type and target"),
+	  source(source),
+	  type(type),
+	  target(type)
+	{ }
+
+	concept* const source;
+	concept* const type;
+	concept* const target;
+};
+
+struct crucial_link_type_target : public std::out_of_range
+{
+	crucial_link_type_target(concept* source, concept* type, concept* target)
+	: std::out_of_range("concept part is crucial"),
+	  source(source),
+	  type(type),
+	  target(type)
+	{ }
+
+	concept* const source;
+	concept* const type;
+	concept* const target;
+};
+
+struct crucial_concept : public std::invalid_argument
+{
+	crucial_concept(concept* topic)
+	: std::invalid_argument("concept is crucial"),
+	  topic(topic)
+	{ }
+
+	concept* const topic;
+};
+
+struct link_type_not_unique : public std::invalid_argument
+{
+	link_type_not_unique(concept* source, concept* type)
+	: std::invalid_argument("more than one such concept link type"),
+	  source(source),
+	  type(type)
+	{ }
+
+	concept* const source;
+	concept* const type;
+};
+
+struct still_referenced_by : public std::invalid_argument
+{
+	still_referenced_by(concept* topic, concept* referrer)
+	: std::invalid_argument("concept is still referenced"),
+	  topic(topic),
+	  referrer(referrer)
+	{ }
+
+	concept* const topic;
+	concept* const referrer;
+};
+
+struct no_such_concept : public std::invalid_argument
+{
+	no_such_concept(concept* topic)
+	: std::invalid_argument("no such concept reference"),
+	  topic(topic)
+	{ }
+
+	concept* const topic;
+};
+
+struct null_reference : public std::invalid_argument
+{
+	null_reference()
+	: std::invalid_argument("null reference")
+	{ }
+};
+
+}
+}