Update WebAssembly build for recent changes

build_wasm.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+cargo build --lib --target wasm32-unknown-unknown && /home/runassudo/.cargo/bin/wasm-bindgen --target no-modules target/wasm32-unknown-unknown/debug/opentally.wasm --out-dir pkg --no-typescript

pkg/test.html

@@ -27,7 +27,7 @@
 			async function run() {
 				await wasm_bindgen("opentally_bg.wasm");
 				
-				let stv_opts = wasm.STVOptions.new(2, "one_round");
+				let stv_opts = wasm.STVOptions.new(null, "wig", "by_size", false, "single_stage", 2);
 				
 				let election = wasm.election_from_blt_Rational(election_data);
 				let state = wasm.CountStateRational.new(election);

src/main.rs

@@ -125,29 +125,14 @@ where
 	for<'r> &'r N: ops::Neg<Output=N>
 {
 	// Copy applicable options
-	let stv_opts = stv::STVOptions {
-		round_votes: cmd_opts.round_votes,
-		surplus: match cmd_opts.surplus.as_str() {
-			"wig" => stv::SurplusMethod::WIG,
-			"uig" => stv::SurplusMethod::UIG,
-			"eg" => stv::SurplusMethod::EG,
-			"meek" => stv::SurplusMethod::Meek,
-			_ => panic!("Invalid --surplus"),
-		},
-		surplus_order: match cmd_opts.surplus_order.as_str() {
-			"by_size" => stv::SurplusOrder::BySize,
-			"by_order" => stv::SurplusOrder::ByOrder,
-			_ => panic!("Invalid --surplus-order"),
-		},
-		transferable_only: cmd_opts.transferable_only,
-		exclusion: match cmd_opts.exclusion.as_str() {
-			"single_stage" => stv::ExclusionMethod::SingleStage,
-			"by_value" => stv::ExclusionMethod::ByValue,
-			"parcels_by_order" => stv::ExclusionMethod::ParcelsByOrder,
-			_ => panic!("Invalid --exclusion"),
-		},
-		pp_decimals: cmd_opts.pp_decimals,
-	};
+	let stv_opts = stv::STVOptions::new(
+		cmd_opts.round_votes,
+		&cmd_opts.surplus,
+		&cmd_opts.surplus_order,
+		cmd_opts.transferable_only,
+		&cmd_opts.exclusion,
+		cmd_opts.pp_decimals,
+	);
 	
 	// Initialise count state
 	let mut state = CountState::new(&election);

src/stv/mod.rs

@@ -38,6 +38,42 @@ pub struct STVOptions {
 	pub pp_decimals: usize,
 }
 
+#[wasm_bindgen]
+impl STVOptions {
+	pub fn new(
+		round_votes: Option<usize>,
+		surplus: &str,
+		surplus_order: &str,
+		transferable_only: bool,
+		exclusion: &str,
+		pp_decimals: usize,
+	) -> Self {
+		return STVOptions {
+			round_votes: round_votes,
+			surplus: match surplus {
+				"wig" => SurplusMethod::WIG,
+				"uig" => SurplusMethod::UIG,
+				"eg" => SurplusMethod::EG,
+				"meek" => SurplusMethod::Meek,
+				_ => panic!("Invalid --surplus"),
+			},
+			surplus_order: match surplus_order {
+				"by_size" => SurplusOrder::BySize,
+				"by_order" => SurplusOrder::ByOrder,
+				_ => panic!("Invalid --surplus-order"),
+			},
+			transferable_only: transferable_only,
+			exclusion: match exclusion {
+				"single_stage" => ExclusionMethod::SingleStage,
+				"by_value" => ExclusionMethod::ByValue,
+				"parcels_by_order" => ExclusionMethod::ParcelsByOrder,
+				_ => panic!("Invalid --exclusion"),
+			},
+			pp_decimals: pp_decimals,
+		};
+	}
+}
+
 #[wasm_bindgen]
 #[derive(Clone, Copy)]
 pub enum SurplusMethod {