Add wasm support

Author: marshallku

Cargo.lock

@@ -7,5 +7,13 @@ description = "Library for compressing and decompressing DNA sequences"
 license = "MIT"
 repository = "https://github.com/marshallku/base-sequence-compression"
 
+[lib]
+crate-type = ["cdylib", "rlib"]
+
 [dependencies]
 flate2 = "1.0.35"
+wasm-bindgen = "0.2.99"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+web-sys = { version = "0.3", features = ["File", "Blob"] }
+js-sys = "0.3"

Cargo.toml

@@ -107,15 +107,19 @@ pub fn decompress_sequence(compressed: &[u8], sequence_length: usize) -> io::Res
 }
 
 /// A struct that represents a FASTA file compressor.
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen)]
 pub struct FASTACompressor;
 
 /// Compressor methods for the FASTA file format.
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen)]
 impl FASTACompressor {
+    #[cfg_attr(target_arch = "wasm32", wasm_bindgen(constructor))]
     pub fn new() -> Self {
         FASTACompressor
     }
 
     /// Compresses a FASTA file content into a vector of bytes.
+    #[cfg_attr(target_arch = "wasm32", wasm_bindgen)]
     pub fn compress(&self, content: &str) -> Vec<u8> {
         let mut lines = content.lines();
         let header = lines.next().unwrap_or("").to_string();