1 files changed, 29 insertions, 20 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 2b5e3ac..b9a7b07 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,33 +1,35 @@
 use std::cell::RefCell;
 use libc::malloc;
-use std::fmt::{Result, Display, Formatter};
+use std::fmt::{self, Display, Formatter};
 
-pub mod parse;
+mod parse;
 
 #[derive(Clone, Debug)]
-pub enum PissError {
+pub enum LeakError {
+    Unexpected(char),
     InvalidSuffix(String),
     InvalidNumber(String),
     NumberNotPositive
 }
 
-impl Display for PissError {
-    fn fmt(&self, f: &mut Formatter<'_>) -> Result {
+impl Display for LeakError {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::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")
+            Self::Unexpected(c) => write!(f, "Unexpected character: '{c}'"),
+            Self::InvalidSuffix(s) => write!(f, "Invalid file size suffix: '{s}'"),
+            Self::InvalidNumber(s) => write!(f, "Invalid number: '{s}'"),
+            Self::NumberNotPositive => write!(f, "Cannot leak negative memory")
         }
     }
 }
 
 #[derive(Copy, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
-pub struct PissAmount {
-    to_piss: u128
+pub struct LeakAmount {
+    to_leak: u128
 }
 
 #[derive(Copy, Clone, Debug)]
-pub enum Toliet {
+pub enum LeakMethod {
     Rust,
     Lazy,
     Unsafe
@@ -42,7 +44,7 @@ thread_local!(static TOLIET: RefCell<Vec<Vec<u8>>> = RefCell::new(Vec::new()));
 fn leak_lazy(amount: usize) {
     TOLIET.with(|t| {
         t.borrow_mut().push(Vec::<u8>::with_capacity(amount));
-    })
+    });
 }
 
 fn leak_unsafe(amount: usize) {
@@ -51,16 +53,21 @@ fn leak_unsafe(amount: usize) {
     }
 }
 
-fn leak_match(amount: usize, method: Toliet) {
+fn leak_match(amount: usize, method: LeakMethod) {
     match method {
-        Toliet::Rust => leak_rust(amount),
-        Toliet::Lazy => leak_lazy(amount),
-        Toliet::Unsafe => leak_unsafe(amount),
+        LeakMethod::Rust => leak_rust(amount),
+        LeakMethod::Lazy => leak_lazy(amount),
+        LeakMethod::Unsafe => leak_unsafe(amount),
     }
 }
 
-pub fn leak<T: Into<PissAmount>>(amount: T, method: Toliet) {
-    let num: u128 = amount.into().to_piss;
+pub fn leak<T: Into<LeakAmount>>(amount: T, method: LeakMethod) -> Result<(), LeakError> {
+    let num: u128 = amount.into().to_leak;
+    
+    if num <= 0 {
+        return Err(LeakError::NumberNotPositive)
+    } 
+
     let count = num / usize::MAX as u128;
     
     for _ in 0..count {
@@ -68,8 +75,10 @@ pub fn leak<T: Into<PissAmount>>(amount: T, method: Toliet) {
     }
 
     leak_match((num % usize::MAX as u128) as usize, method);
+
+    Ok(())
 }
 
-pub async fn leak_async<T: Into<PissAmount>>(amount: T, method: Toliet) {
-    leak(amount, method);
+pub async fn leak_async<T: Into<LeakAmount> + Send>(amount: T, method: LeakMethod) -> Result<(), LeakError> {
+    leak(amount, method)
 }