Begin working on WebAssembly support

It now compiles, but lacks a way to actually download anything.

Cargo.lock

@@ -92,9 +92,11 @@ dependencies = [
 name = "auracite"
 version = "0.1.0"
 dependencies = [
+ "ahash",
  "clap",
  "clap_derive",
  "downloader",
+ "getrandom",
  "minijinja",
  "regex",
  "scraper",
@@ -523,8 +525,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]

Cargo.toml

@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 description = "Export your FFXIV character in portable, generic formats"
 
+[lib]
+crate-type = ["cdylib", "rlib"]
+
 [dependencies]
 # Used to scrape the Lodestone HTML pages
 scraper = "0.20"
@@ -19,9 +22,6 @@ regex = "1.11"
 clap = { version = "4.5", features = ["derive"] }
 clap_derive = "4.5"
 
-# Download HTML pages, images, etc
-downloader = "0.2"
-
 # Used to generate the HTML page to easily preview your exported data
 minijinja = "2.0"
 
@@ -29,3 +29,13 @@ minijinja = "2.0"
 # Needs my fork for allowing server shutdown
 # TODO: upstream this or poke upstream to add this
 touche = { git = "https://github.com/redstrate/touche" }
+
+# Not used directly by us, but to disable the "std" feature and is used by the scraper crate.
+ahash = { version = "0.8.0", default-features = false }
+
+# Ditto, but used by the ahash crate.
+getrandom = { version = "0.2", features = ["js"] }
+
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+# Download HTML pages, images, etc
+downloader = "0.2"

src/downloader.rs

@@ -1,25 +1,35 @@
+#[cfg(not(target_family = "wasm"))]
 use downloader::{Download, Downloader};
 use std::path::Path;
 
 pub fn download(url: &str, path: &Path) -> Result<(), ()> {
-    let mut downloader = Downloader::builder().build().unwrap();
-
-    let mut dl = Download::new(url);
-    dl = dl.file_name(path);
-
-    if !path.exists() {
-        let result = downloader.download(&[dl]).unwrap();
-
-        for r in result {
-            return match r {
-                Err(e) => {
-                    println!("Error: {}", e.to_string());
-                    Err(())
-                }
-                Ok(s) => Ok(()),
-            };
-        }
+    #[cfg(target_family = "wasm")]
+    {
+        // TODO: Implement
+        Ok(())
     }
     
-    Ok(())
+    #[cfg(not(target_family = "wasm"))]
+    {
+        let mut downloader = Downloader::builder().build().unwrap();
+
+        let mut dl = Download::new(url);
+        dl = dl.file_name(path);
+
+        if !path.exists() {
+            let result = downloader.download(&[dl]).unwrap();
+
+            for r in result {
+                return match r {
+                    Err(e) => {
+                        println!("Error: {}", e.to_string());
+                        Err(())
+                    }
+                    Ok(s) => Ok(()),
+                };
+            }
+        }
+
+        Ok(())
+    }
 }

src/lib.rs

@@ -0,0 +1,4 @@
+pub mod data;
+pub mod downloader;
+pub mod html;
+pub mod parser;

src/main.rs

@@ -1,11 +1,6 @@
-mod data;
-mod downloader;
-mod html;
-mod parser;
-
-use crate::downloader::download;
-use crate::html::write_html;
-use crate::parser::{parse_lodestone, parse_search};
+use auracite::downloader::download;
+use auracite::html::write_html;
+use auracite::parser::{parse_lodestone, parse_search};
 use clap::Parser;
 use serde::Deserialize;
 use std::convert::Infallible;