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-rw-r--r--src/exceptions.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/exceptions.h b/src/exceptions.h
new file mode 100644
index 0000000..cd76368
--- /dev/null
+++ b/src/exceptions.h
@@ -0,0 +1,29 @@
+#ifndef PARSER_SRC_EXCEPTIONS_H_
+#define PARSER_SRC_EXCEPTIONS_H_
+
+#include <exception>
+
+namespace SimpleParser {
+
+class parenthese_exception: public std::exception {
+ virtual const char* what() const throw() {
+ return "Invalid parenthesized expression - check your input term.";
+ }
+};
+
+class operator_exception: public std::exception {
+ virtual const char* what() const throw() {
+ return "Unexpected operator placement - check your input term.";
+ }
+};
+
+class divide_exception: public std::exception {
+ virtual const char* what() const throw()
+ {
+ return "A divison through zero had to be prevented by the parser - check your input term.";
+ }
+};
+
+}
+
+#endif // PARSER_SRC_EXCEPTIONS_H_