Further work on HTML output
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37622eb78d
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3bb538e99e
GPG Key ID:
7234E476BF21C61A
@ -28,6 +28,8 @@ function clickAdvancedOptions() {
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var wasm = wasm_bindgen;
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var tblResult = document.getElementById('result');
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var divLogs2 = document.getElementById('resultLogs2');
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var olStageComments;
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function updateResultTable(result) {
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for (let i = 0; i < result.length; i++) {
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@ -35,6 +37,12 @@ function updateResultTable(result) {
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}
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}
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function updateStageComments(comment) {
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let elLi = document.createElement('li');
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elLi.innerHTML = comment;
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olStageComments.append(elLi);
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}
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async function clickCount() {
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if (document.getElementById('bltFile').files.length === 0) {
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return;
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@ -53,6 +61,10 @@ async function clickCount() {
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// Init results table
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tblResult.innerHTML = wasm.init_results_table_Rational(election);
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divLogs2.innerHTML = '<p>Stage comments:</p>';
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olStageComments = document.createElement('ol');
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divLogs2.append(olStageComments);
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// Init STV options
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let opts = wasm.STVOptions.new(
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document.getElementById('chkRoundTVs').checked ? parseInt(document.getElementById('txtRoundTVs').value) : null,
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@ -72,6 +84,7 @@ async function clickCount() {
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let state = wasm.CountStateRational.new(election);
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wasm.count_init_Rational(state, opts);
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updateResultTable(wasm.update_results_table_Rational(1, state, opts));
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updateStageComments(wasm.update_stage_comments_Rational(state));
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for (let stageNum = 2;; stageNum++) {
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let isDone = wasm.count_one_stage_Rational(state, opts);
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@ -79,5 +92,10 @@ async function clickCount() {
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break;
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}
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updateResultTable(wasm.update_results_table_Rational(stageNum, state, opts));
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updateStageComments(wasm.update_stage_comments_Rational(state));
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}
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updateResultTable(wasm.finalise_results_table_Rational(state));
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divLogs2.insertAdjacentHTML('beforeend', wasm.final_result_summary_Rational(state));
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}
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@ -83,7 +83,7 @@ td.count sup {
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tr.stage-no td, tr.stage-kind td, tr.stage-comment td {
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text-align: center;
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}
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tr.stage-kind td:not(:first-child) {
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tr.stage-kind td {
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font-size: 0.75em;
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min-width: 5rem;
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color: #1b2839;
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@ -106,10 +106,10 @@ tr.info td {
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color-adjust: exact;
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-webkit-print-color-adjust: exact;
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}
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tr.stage-no td:not(:first-child), tr.transfers td {
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tr.stage-no td:not(:empty), tr.transfers td {
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border-top: 1px solid #76858c;
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}
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tr.info:last-child td {
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tr.info:last-child td, .bb {
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border-bottom: 1px solid #76858c;
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}
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143
src/stv/wasm.rs
143
src/stv/wasm.rs
@ -81,17 +81,23 @@ macro_rules! impl_type {
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return update_results_table(stage_num, &state.0, opts);
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}
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/*#[wasm_bindgen]
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#[wasm_bindgen]
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#[allow(non_snake_case)]
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pub fn [<make_and_print_result_$type>](stage_num: usize, state: &[<CountState$type>]) {
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let result = StageResult {
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kind: state.0.kind,
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title: &state.0.title,
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logs: state.0.logger.render(),
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state: CountStateOrRef::from(&state.0),
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};
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print_stage(stage_num, &result);
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}*/
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pub fn [<update_stage_comments_$type>](state: &[<CountState$type>]) -> String {
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return update_stage_comments(&state.0);
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}
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#[wasm_bindgen]
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#[allow(non_snake_case)]
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pub fn [<finalise_results_table_$type>](state: &[<CountState$type>]) -> Array {
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return finalise_results_table(&state.0);
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}
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#[wasm_bindgen]
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#[allow(non_snake_case)]
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pub fn [<final_result_summary_$type>](state: &[<CountState$type>]) -> String {
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return final_result_summary(&state.0);
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}
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// Wrapper structs
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// Required as we cannot specify &'static in wasm-bindgen: issue #1187
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@ -128,7 +134,7 @@ impl_type!(NativeFloat64);
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// Reporting
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fn init_results_table<N: Number>(election: &Election<N>) -> String {
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let mut result = String::from(r#"<tr class="stage-no"><td></td></tr><tr class="stage-kind"><td></td></tr><tr class="stage-comment"><td></td></tr>"#);
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let mut result = String::from(r#"<tr class="stage-no"><td rowspan="3"></td></tr><tr class="stage-kind"></tr><tr class="stage-comment"></tr>"#);
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for candidate in election.candidates.iter() {
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result.push_str(&format!(r#"<tr class="candidate transfers"><td rowspan="2">{}</td></tr><tr class="candidate votes"></tr>"#, candidate.name));
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}
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@ -144,66 +150,97 @@ fn update_results_table<N: Number>(stage_num: usize, state: &CountState<N>, opts
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for candidate in state.election.candidates.iter() {
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let count_card = state.candidates.get(candidate).unwrap();
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if count_card.state == stv::CandidateState::ELECTED {
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result.push(&format!(r#"<td class="elected">{:.dps$}</td>"#, count_card.transfers, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="elected">{:.dps$}</td>"#, count_card.votes, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="count elected">{}</td>"#, pp(&count_card.transfers, opts.pp_decimals)).into());
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result.push(&format!(r#"<td class="count elected">{}</td>"#, pp(&count_card.votes, opts.pp_decimals)).into());
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} else if count_card.state == stv::CandidateState::EXCLUDED {
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result.push(&format!(r#"<td class="count excluded">{}</td>"#, pp(&count_card.transfers, opts.pp_decimals)).into());
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if count_card.votes.is_zero() {
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result.push(&r#"<td class="count excluded">Ex</td>"#.into());
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} else {
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result.push(&format!(r#"<td class="count excluded">{}</td>"#, pp(&count_card.votes, opts.pp_decimals)).into());
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}
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} else {
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result.push(&format!(r#"<td>{:.dps$}</td>"#, count_card.transfers, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td>{:.dps$}</td>"#, count_card.votes, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&count_card.transfers, opts.pp_decimals)).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&count_card.votes, opts.pp_decimals)).into());
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}
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}
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result.push(&format!(r#"<td>{:.dps$}</td>"#, state.exhausted.transfers, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td>{:.dps$}</td>"#, state.exhausted.votes, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td>{:.dps$}</td>"#, state.loss_fraction.transfers, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td>{:.dps$}</td>"#, state.loss_fraction.votes, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&state.exhausted.transfers, opts.pp_decimals)).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&state.exhausted.votes, opts.pp_decimals)).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&state.loss_fraction.transfers, opts.pp_decimals)).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&state.loss_fraction.votes, opts.pp_decimals)).into());
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// Calculate total votes
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let mut total_vote = state.candidates.values().fold(N::zero(), |acc, cc| { acc + &cc.votes });
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total_vote += &state.exhausted.votes;
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total_vote += &state.loss_fraction.votes;
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result.push(&format!(r#"<td>{:.dps$}</td>"#, total_vote, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&total_vote, opts.pp_decimals)).into());
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result.push(&format!(r#"<td>{:.dps$}</td>"#, state.quota, dps=opts.pp_decimals).into());
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result.push(&format!(r#"<td class="count">{}</td>"#, pp(&state.quota, opts.pp_decimals)).into());
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return result;
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}
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/*fn print_candidates<'a, N: 'a + Number, I: Iterator<Item=(&'a Candidate, &'a CountCard<'a, N>)>>(candidates: I) {
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for (candidate, count_card) in candidates {
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if count_card.state == CandidateState::ELECTED {
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cprintln!("- {}: {:.dps$} ({:.dps$}) - ELECTED {}", candidate.name, count_card.votes, count_card.transfers, count_card.order_elected, dps=2);
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} else if count_card.state == CandidateState::EXCLUDED {
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cprintln!("- {}: {:.dps$} ({:.dps$}) - Excluded {}", candidate.name, count_card.votes, count_card.transfers, -count_card.order_elected, dps=2);
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} else {
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cprintln!("- {}: {:.dps$} ({:.dps$})", candidate.name, count_card.votes, count_card.transfers, dps=2);
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}
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}
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fn update_stage_comments<N: Number>(state: &CountState<N>) -> String {
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return state.logger.render().join(" ");
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}
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fn print_stage<N: Number>(stage_num: usize, result: &StageResult<N>) {
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// Print stage details
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match result.kind {
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None => { cprintln!("{}. {}", stage_num, result.title); }
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Some(kind) => { cprintln!("{}. {} {}", stage_num, kind, result.title); }
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};
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cprintln!("{}", result.logs.join(" "));
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fn finalise_results_table<N: Number>(state: &CountState<N>) -> Array {
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let result = Array::new();
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let state = result.state.as_ref();
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// Header rows
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result.push(&r#"<td rowspan="3"></td>"#.into());
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result.push(&"".into());
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result.push(&"".into());
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// Print candidates
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let candidates = state.election.candidates.iter()
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.map(|c| (c, state.candidates.get(c).unwrap()));
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print_candidates(candidates);
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// Candidate states
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for candidate in state.election.candidates.iter() {
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let count_card = state.candidates.get(candidate).unwrap();
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if count_card.state == stv::CandidateState::ELECTED {
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result.push(&format!(r#"<td rowspan="2" class="bb elected">ELECTED {}</td>"#, count_card.order_elected).into());
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} else if count_card.state == stv::CandidateState::EXCLUDED {
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result.push(&format!(r#"<td rowspan="2" class="bb excluded">Excluded {}</td>"#, -count_card.order_elected).into());
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} else {
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result.push(&r#"<td rowspan="2" class="bb"></td>"#.into());
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}
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result.push(&"".into());
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}
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// Print summary rows
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cprintln!("Exhausted: {:.dps$} ({:.dps$})", state.exhausted.votes, state.exhausted.transfers, dps=2);
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cprintln!("Loss by fraction: {:.dps$} ({:.dps$})", state.loss_fraction.votes, state.loss_fraction.transfers, dps=2);
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return result;
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}
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let mut total_vote = state.candidates.values().fold(N::zero(), |acc, cc| { acc + &cc.votes });
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total_vote += &state.exhausted.votes;
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total_vote += &state.loss_fraction.votes;
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cprintln!("Total votes: {:.dps$}", total_vote, dps=2);
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fn final_result_summary<N: Number>(state: &CountState<N>) -> String {
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let mut result = String::from("<p>Count complete. The winning candidates are, in order of election:</p><ol>");
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cprintln!("Quota: {:.dps$}", state.quota, dps=2);
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let mut winners = Vec::new();
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for (candidate, count_card) in state.candidates.iter() {
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if count_card.state == CandidateState::ELECTED {
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winners.push((candidate, count_card.order_elected));
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}
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}
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winners.sort_unstable_by(|a, b| a.1.partial_cmp(&b.1).unwrap());
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cprintln!("");
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}*/
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for (winner, _) in winners.into_iter() {
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result.push_str(&format!("<li>{}</li>", winner.name));
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}
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result.push_str("</ol>");
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return result;
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}
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fn pp<N: Number>(n: &N, dps: usize) -> String {
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if n.is_zero() {
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return "".to_string();
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}
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let mut raw = format!("{:.dps$}", n, dps=dps);
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if raw.contains('.') {
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raw = raw.replacen(".", ".<sup>", 1);
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raw.push_str("</sup>");
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}
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if raw.starts_with('-') {
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raw = raw.replacen("-", "−", 1);
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}
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return raw;
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}
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