From aa3f585408af0ee6235305a156303a6df5b4463a Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Fri, 26 Jun 2020 15:35:43 +0200
Subject: WIP: Added deserialize, Testing BitSet

---
 src/main.rs | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 51 insertions(+), 2 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index a54a3bd..b5062f6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,14 +9,63 @@ pub mod bits;
 pub mod conversion;
 
 use tree::Tree;
+use bits::BitSet;
 
 fn main() {
     if let Some(s) = env::args().nth(1) {
         if s != "d" {
             return
         }
-        // let data: Vec<u8> = io::stdin().bytes().map(|x| x.unwrap()).collect();
-        // deserialize
+        let data: Vec<u8> = io::stdin().bytes().map(|x| x.unwrap()).collect();
+
+        let mut iter = data.iter();
+
+        let mut size: u32 = 0;
+        for i in 0..4 {
+            size |= (*iter.next().unwrap() as u32) << ((3 - i) * 8);
+        }
+        // println!("{}", size);
+
+        let mut header_iter = iter.clone().take(size as usize).cloned();
+        let mut table = conversion::Table::new();
+        loop {
+            let test = header_iter.next();
+            if test == None {
+                break;
+            }
+            // FIXME not working with lorem
+            let key             = test.unwrap();
+            let bits_len: usize = header_iter.next().unwrap().into();
+            let value: Vec<u8>  = header_iter.clone().take(bits_len / 8 +
+                if bits_len % 8 != 0 {1} else {0}).collect();
+            for _ in 0..(bits_len / 8 + 1) {
+                header_iter.next();
+            }
+
+            table.0.insert(key, BitSet { data: value, len: bits_len });
+        }
+        // println!("{:?}", table);
+
+        let data: Vec<u8> = iter.skip(size as usize).cloned().collect();
+        let mut bitset = BitSet { len: data.len() * 8, data: data };
+
+        // TODO: store bit size in serialized, cause wrong matches due to padding
+        let mut found = true;
+        let mut content = Vec::new();
+        while found {
+            println!("{:?}", bitset);
+            found = false;
+            for (k, v) in &table.0 {
+                if bitset.start_with(&v) {
+                    content.push(k);
+                    bitset <<= v.len;
+                    found = true;
+                }
+            }
+        }
+        for x in content {
+            print!("{}", *x as char);
+        }
 
     } else {
         // let f = fs::File::open(file_path).unwrap();
-- 
cgit