initial

1 files changed, 17 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..399eb33
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,17 @@
+use std::fmt::{Result, Display, Formatter};
+
+pub enum PissError {
+    InvalidSuffix(String),
+    InvalidNumber(String),
+    NumberNotPositive
+}
+
+impl Display for PissError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+        match self {
+            Self::InvalidSuffix(s) => write!(f, "I cannot piss the suffix {s:?}"),
+            Self::InvalidNumber(s) => write!(f, "I cannot piss the invalid number {s:?}"),
+            Self::NumberNotPositive => write!(f, "I cannot piss nonexistent memory")
+        }
+    }
+}