From 346bac811d32ddeb4fa129f548f617aa40a3dd61 Mon Sep 17 00:00:00 2001
From: Tyler Murphy <tylerm@tylerm.dev>
Date: Thu, 8 Jun 2023 02:10:57 -0400
Subject: lleeaakk

---
 src/parse.rs | 76 ++++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 53 insertions(+), 23 deletions(-)

(limited to 'src/parse.rs')

diff --git a/src/parse.rs b/src/parse.rs
index c5521d6..d6e5dfa 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -1,16 +1,45 @@
 use std::str::FromStr;
-use crate::{PissError, PissAmount};
+use crate::{LeakError, LeakAmount};
 
-impl<T> From<T> for PissAmount 
-where T: Into<u128> {
-    fn from(num: T) -> Self {
-        Self {
-            to_piss: num.into()
-        } 
-    }  
+macro_rules! from_num {
+    ($t:ty) => {
+        impl From<$t> for LeakAmount {
+            fn from(num: $t) -> Self {
+                Self {
+                    to_leak: num as u128
+                }
+            }
+        }
+
+        impl From<Vec<$t>> for LeakAmount {
+            fn from(vec: Vec<$t>) -> Self {
+                let mut amount = 0;
+                for i in vec {
+                    amount += i as u128;
+                }
+                Self {
+                    to_leak: amount
+                }
+            }
+        }
+    };
 }
 
-fn parse_suffix(s: &str) -> Result<u128, PissError> {
+from_num!(u128);
+from_num!(u64);
+from_num!(u32);
+from_num!(u16);
+from_num!(u8);
+from_num!(i128);
+from_num!(i64);
+from_num!(i32);
+from_num!(i16);
+from_num!(i8);
+from_num!(f32);
+from_num!(f64);
+from_num!(bool);
+
+fn parse_suffix(s: &str) -> Result<u128, LeakError> {
     Ok(match s { // nepal
         "k" | "kb" => 1_000,
         "m" | "mb" => 1_000_000,
@@ -33,39 +62,40 @@ fn parse_suffix(s: &str) -> Result<u128, PissError> {
         "ri" | "rib" => 0x0400_0000_0000_0000_0000_0000,
         "qi" | "qib" => 0x0010_0000_0000_0000_0000_0000_0000,
         "" | "b" => 1, // uwu
-        _ => return Err(PissError::InvalidSuffix(s.into())) // such nepal
+        _ => return Err(LeakError::InvalidSuffix(s.into())) // such nepal
     })
 }
 
-fn parse_file_size(s: &str) -> Result<PissAmount, PissError> {
+fn parse_file_size(s: &str) -> Result<LeakAmount, LeakError> {
     let mut end = 0;
     for (i, c) in s.char_indices() {
-        if c.is_ascii_digit() || c == '.' { continue; }
         end = i;
-        break;
+        if !c.is_ascii_digit() && c != '.' { break; }
+    }
+
+    if end == 0 {
+        if let Some(c) = s.chars().nth(0) {
+            return Err(LeakError::Unexpected(c))
+        }
     }
 
     let num_text = &s[..end];
     let suffix_text = &s[end..];
     
     let Ok(num) = num_text.parse::<f64>() else {
-        return Err(PissError::InvalidNumber(num_text.into()))
+        return Err(LeakError::InvalidNumber(num_text.into()))
     };
 
-    if num <= 0f64 {
-        return Err(PissError::NumberNotPositive)
-    } 
-
     let multiplier = parse_suffix(suffix_text)?;
     
-    Ok(PissAmount {
-        to_piss: (num * multiplier as f64) as u128
+    Ok(LeakAmount {
+        to_leak: (num * multiplier as f64) as u128
     })
 }
 
-impl FromStr for PissAmount {
-    type Err = PissError;
+impl FromStr for LeakAmount {
+    type Err = LeakError;
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        parse_file_size(s)
+        parse_file_size(s.to_lowercase().as_str())
     }
 }
-- 
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