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1use std::borrow::ToOwned;
2use std::collections::{HashMap, HashSet};
3use std::fmt::Write;
4use std::io::BufRead;
5use std::iter::Iterator;
6
7#[derive(PartialEq, Eq, Debug)]
8struct Config {
9 column_threshold: usize,
10 static_columns: Vec<Option<String>>,
11}
12impl Config {
13 fn apply_command(&mut self, line_num: usize, cmd: &str) -> Result<(), std::io::Error> {
14 if let Some(threshold) = cmd.strip_prefix("col_threshold ") {
15 self.column_threshold = threshold.parse().map_err(|e| {
16 std::io::Error::new(
17 std::io::ErrorKind::InvalidInput,
18 format!("line {line_num}: col_threshold must be numeric: {e}"),
19 )
20 })?;
21 } else if let Some(col) = cmd.strip_prefix("col ") {
22 self.static_columns.push(Some(col.to_owned()));
23 } else if cmd == "colsep" {
24 self.static_columns.push(None);
25 } else {
26 return Err(std::io::Error::new(
27 std::io::ErrorKind::InvalidInput,
28 format!("line {line_num}: Unknown command: {cmd}"),
29 ));
30 }
31 Ok(())
32 }
33}
34
35const DEFAULT_CONFIG: Config = Config {
36 column_threshold: 2,
37 static_columns: vec![],
38};
39
40const HEADER: &str = r#"<!DOCTYPE html>
41<html>
42<head>
43 <meta charset="utf-8">
44 <meta name="viewport" content="width=device-width, initial-scale=1">
45 <style>
46 td { text-align: center; }
47 /* h/t https://wabain.github.io/2019/10/13/css-rotated-table-header.html */
48 th, td { white-space: nowrap; }
49 th { text-align: left; font-weight: normal; }
50 th.spacer_row { height: .3em; }
51 .spacer_col { border: none; width: .2em; }
52 table { border-collapse: collapse }
53 tr.key > th { height: 10em; vertical-align: bottom; line-height: 1 }
54 tr.key > th > div { width: 1em; }
55 tr.key > th > div > div { width: 5em; transform-origin: bottom left; transform: translateX(1em) rotate(-65deg) }
56 td { border: thin solid gray; }
57 td.leftover { text-align: left; border: none; padding-left: .4em; }
58 td.yes { border: thin solid gray; background-color: #ddd; }
59 /* h/t https://stackoverflow.com/questions/5687035/css-bolding-some-text-without-changing-its-containers-size/46452396#46452396 */
60 .highlight { text-shadow: -0.06ex 0 black, 0.06ex 0 black; }
61 </style>
62 <script>
63 function highlight(id) { const e = document.getElementById(id); if (e) { e.classList.add( "highlight"); } }
64 function clear_highlight(id) { const e = document.getElementById(id); if (e) { e.classList.remove("highlight"); } }
65 function h2(a, b) { highlight(a); highlight(b); }
66 function ch2(a, b) { clear_highlight(a); clear_highlight(b); }
67 </script>
68</head>
69<body>
70 <table>
71 <tbody>
72"#;
73const FOOTER: &str = " </tbody>
74 </table>
75</body>
76</html>";
77
78#[derive(PartialEq, Eq, Debug)]
79pub struct HTML(String);
80impl HTML {
81 fn escape(value: &str) -> HTML {
82 let mut escaped: String = String::new();
83 for c in value.chars() {
84 match c {
85 '>' => escaped.push_str("&gt;"),
86 '<' => escaped.push_str("&lt;"),
87 '\'' => escaped.push_str("&#39;"),
88 '"' => escaped.push_str("&quot;"),
89 '&' => escaped.push_str("&amp;"),
90 ok_c => escaped.push(ok_c),
91 }
92 }
93 HTML(escaped)
94 }
95}
96impl From<&str> for HTML {
97 fn from(value: &str) -> HTML {
98 HTML(String::from(value))
99 }
100}
101impl FromIterator<HTML> for HTML {
102 fn from_iter<T>(iter: T) -> HTML
103 where
104 T: IntoIterator<Item = HTML>,
105 {
106 HTML(iter.into_iter().map(|html| html.0).collect::<String>())
107 }
108}
109impl std::fmt::Display for HTML {
110 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
111 write!(f, "{}", self.0)
112 }
113}
114
115#[derive(Debug, PartialEq, Eq)]
116enum InputLine<'a> {
117 Blank,
118 RowHeader(&'a str),
119 Entry(&'a str, Option<&'a str>),
120 Command(&'a str),
121}
122impl<'a> From<&'a str> for InputLine<'a> {
123 fn from(value: &'a str) -> InputLine<'a> {
124 let trimmed = value.trim_end();
125 if trimmed.is_empty() {
126 InputLine::Blank
127 } else if let Some(cmd) = trimmed.strip_prefix('!') {
128 InputLine::Command(cmd)
129 } else if !trimmed.starts_with(' ') {
130 InputLine::RowHeader(value.trim())
131 } else {
132 match value.split_once(':') {
133 None => InputLine::Entry(value.trim(), None),
134 Some((col, instance)) => InputLine::Entry(col.trim(), Some(instance.trim())),
135 }
136 }
137 }
138}
139
140#[derive(Debug, PartialEq, Eq)]
141struct Row {
142 label: String,
143 entries: HashMap<String, Vec<Option<String>>>,
144}
145
146#[derive(Debug, PartialEq, Eq)]
147enum Rowlike {
148 Row(Row),
149 Spacer,
150}
151
152struct Reader<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> {
153 input: std::iter::Enumerate<Input>,
154 row: Option<Row>,
155 config: &'cfg mut Config,
156}
157impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Reader<'cfg, Input> {
158 fn new(config: &'cfg mut Config, input: Input) -> Self {
159 Self {
160 input: input.enumerate(),
161 row: None,
162 config,
163 }
164 }
165}
166impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Iterator
167 for Reader<'cfg, Input>
168{
169 type Item = Result<Rowlike, std::io::Error>;
170 fn next(&mut self) -> Option<Self::Item> {
171 loop {
172 match self.input.next() {
173 None => return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose(),
174 Some((_, Err(e))) => return Some(Err(e)),
175 Some((n, Ok(line))) => match InputLine::from(line.as_ref()) {
176 InputLine::Command(cmd) => {
177 if let Err(e) = self.config.apply_command(n + 1, cmd) {
178 return Some(Err(e));
179 }
180 }
181 InputLine::Blank if self.row.is_some() => {
182 return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose()
183 }
184 InputLine::Blank => return Some(Ok(Rowlike::Spacer)),
185 InputLine::Entry(col, instance) => match &mut self.row {
186 None => {
187 return Some(Err(std::io::Error::other(format!(
188 "line {}: Entry with no header",
189 n + 1
190 ))))
191 }
192 Some(ref mut row) => {
193 row.entries
194 .entry(col.to_owned())
195 .and_modify(|is| is.push(instance.map(ToOwned::to_owned)))
196 .or_insert_with(|| vec![instance.map(ToOwned::to_owned)]);
197 }
198 },
199 InputLine::RowHeader(row) => {
200 let prev = std::mem::take(&mut self.row);
201 self.row = Some(Row {
202 label: row.to_owned(),
203 entries: HashMap::new(),
204 });
205 if prev.is_some() {
206 return Ok(prev.map(Rowlike::Row)).transpose();
207 }
208 }
209 },
210 }
211 }
212 }
213}
214
215fn read_input(input: impl std::io::Read) -> Result<(Vec<Rowlike>, Config), std::io::Error> {
216 let mut config = DEFAULT_CONFIG;
217 let reader = Reader::new(&mut config, std::io::BufReader::new(input).lines());
218 reader
219 .collect::<Result<Vec<_>, _>>()
220 .map(|rows| (rows, config))
221}
222
223fn column_counts(rows: &[Rowlike]) -> Vec<(usize, String)> {
224 let empty = HashMap::new();
225 let mut counts: Vec<_> = rows
226 .iter()
227 .flat_map(|rl| match rl {
228 Rowlike::Row(r) => r.entries.keys(),
229 Rowlike::Spacer => empty.keys(),
230 })
231 .fold(HashMap::new(), |mut cs, col| {
232 cs.entry(col.to_owned())
233 .and_modify(|n| *n += 1)
234 .or_insert(1);
235 cs
236 })
237 .into_iter()
238 .map(|(col, n)| (n, col))
239 .collect();
240 counts.sort_unstable_by(|(an, acol), (bn, bcol)| bn.cmp(an).then(acol.cmp(bcol)));
241 counts
242}
243fn column_order(config: &Config, rows: &[Rowlike]) -> Vec<String> {
244 let static_columns: HashSet<&str> = config
245 .static_columns
246 .iter()
247 .flatten()
248 .map(std::string::String::as_str)
249 .collect();
250 column_counts(rows)
251 .into_iter()
252 .filter_map(|(n, col)| {
253 (n >= config.column_threshold && !static_columns.contains(col.as_str())).then_some(col)
254 })
255 .collect()
256}
257
258fn render_one_instance(instance: &Option<String>) -> HTML {
259 match instance {
260 None => HTML::from("✓"),
261 Some(instance) => HTML::escape(instance.as_ref()),
262 }
263}
264
265fn render_instances(instances: &[Option<String>]) -> HTML {
266 let all_empty = instances.iter().all(Option::is_none);
267 if all_empty && instances.len() == 1 {
268 HTML::from("")
269 } else if all_empty {
270 HTML(format!("{}", instances.len()))
271 } else {
272 HTML(
273 instances
274 .iter()
275 .map(render_one_instance)
276 .map(|html| html.0) // Waiting for slice_concat_trait to stabilize
277 .collect::<Vec<_>>()
278 .join(" "),
279 )
280 }
281}
282
283fn render_cell(col: &str, row: &mut Row) -> HTML {
284 let row_label = HTML::escape(row.label.as_ref());
285 let col_label = HTML::escape(col);
286 let instances: Option<&Vec<Option<String>>> = row.entries.get(col);
287 let class = HTML::from(if instances.is_none() { "" } else { "yes" });
288 let contents = match instances {
289 None => HTML::from(""),
290 Some(is) => render_instances(is),
291 };
292 row.entries.remove(col);
293 HTML(format!(
294 r#"<td class="{class}" onmouseover="h2('{row_label}','{col_label}')" onmouseout="ch2('{row_label}','{col_label}')">{contents}</td>"#
295 ))
296}
297
298fn render_leftover(notcol: &str, instances: &[Option<String>]) -> HTML {
299 let label = HTML::escape(notcol);
300 let rest = render_instances(instances);
301 if rest == HTML::from("") {
302 HTML(format!("{label}"))
303 } else {
304 HTML(format!("{label}: {rest}"))
305 }
306}
307
308fn render_all_leftovers(row: &Row) -> HTML {
309 let mut order: Vec<_> = row.entries.keys().collect();
310 order.sort_unstable();
311 HTML(
312 order
313 .into_iter()
314 .map(|notcol| render_leftover(notcol, row.entries.get(notcol).expect("Key vanished?!")))
315 .map(|html| html.0) // Waiting for slice_concat_trait to stabilize
316 .collect::<Vec<_>>()
317 .join(", "),
318 )
319}
320
321fn render_row(config: &Config, columns: &[String], rowlike: &mut Rowlike) -> HTML {
322 match rowlike {
323 Rowlike::Spacer => HTML::from("<tr><th class=\"spacer_row\"></th></tr>\n"),
324 Rowlike::Row(row) => {
325 let row_label = HTML::escape(row.label.as_ref());
326 let static_cells = config
327 .static_columns
328 .iter()
329 .map(|ocol| match ocol {
330 Some(col) => render_cell(col, row),
331 None => HTML::from(r#"<td class="spacer_col"></td>"#),
332 })
333 .collect::<HTML>();
334 let dynamic_cells = columns
335 .iter()
336 .map(|col| render_cell(col, row))
337 .collect::<HTML>();
338 let leftovers = render_all_leftovers(row);
339 HTML(format!(
340 "<tr><th id=\"{row_label}\">{row_label}</th>{static_cells}{dynamic_cells}<td class=\"leftover\" onmouseover=\"highlight('{row_label}')\" onmouseout=\"clear_highlight('{row_label}')\">{leftovers}</td></tr>\n"
341 ))
342 }
343 }
344}
345
346fn render_column_headers(config: &Config, columns: &[String]) -> HTML {
347 let static_columns = config.static_columns.iter().map(|oc| oc.as_ref());
348 let dynamic_columns = columns.iter().map(Some);
349 HTML(
350 String::from(r#"<tr class="key"><th></th>"#)
351 + &static_columns
352 .chain(dynamic_columns)
353 .fold(String::new(), |mut acc, ocol| {
354 match ocol {
355 Some(col) => {
356 let col_header = HTML::escape(col);
357 write!(
358 &mut acc,
359 r#"<th id="{col_header}"><div><div>{col_header}</div></div></th>"#
360 )
361 }
362 None => write!(&mut acc, r#"<th class="col_spacer"></th>"#),
363 }
364 .unwrap();
365 acc
366 })
367 + "</tr>\n",
368 )
369}
370
371/// # Errors
372///
373/// Will return `Err` if
374/// * there's an i/o error while reading `input`
375/// * the log has invalid syntax:
376/// * an indented line with no preceding non-indented line
377pub fn tablify(input: impl std::io::Read) -> Result<HTML, std::io::Error> {
378 let (rows, config) = read_input(input)?;
379 let columns = column_order(&config, &rows);
380 Ok(HTML(format!(
381 "{HEADER}{}{}{FOOTER}",
382 render_column_headers(&config, &columns),
383 rows.into_iter()
384 .map(|mut r| render_row(&config, &columns, &mut r))
385 .collect::<HTML>()
386 )))
387}
388
389#[cfg(test)]
390mod tests {
391 use super::*;
392
393 #[test]
394 fn test_parse_line() {
395 assert_eq!(InputLine::from(""), InputLine::Blank);
396 assert_eq!(InputLine::from(" "), InputLine::Blank);
397 assert_eq!(InputLine::from("foo"), InputLine::RowHeader("foo"));
398 assert_eq!(InputLine::from("foo "), InputLine::RowHeader("foo"));
399 assert_eq!(InputLine::from(" foo"), InputLine::Entry("foo", None));
400 assert_eq!(
401 InputLine::from(" foo:bar"),
402 InputLine::Entry("foo", Some("bar"))
403 );
404 assert_eq!(
405 InputLine::from(" foo: bar"),
406 InputLine::Entry("foo", Some("bar"))
407 );
408 assert_eq!(
409 InputLine::from(" foo: bar "),
410 InputLine::Entry("foo", Some("bar"))
411 );
412 assert_eq!(
413 InputLine::from(" foo: bar "),
414 InputLine::Entry("foo", Some("bar"))
415 );
416 assert_eq!(
417 InputLine::from(" foo : bar "),
418 InputLine::Entry("foo", Some("bar"))
419 );
420 }
421
422 fn read_rows(input: impl std::io::Read) -> Result<Vec<Rowlike>, std::io::Error> {
423 read_input(input).map(|(rows, _)| rows)
424 }
425 fn read_config(input: impl std::io::Read) -> Result<Config, std::io::Error> {
426 read_input(input).map(|(_, config)| config)
427 }
428 #[test]
429 fn test_read_rows() {
430 assert_eq!(
431 read_rows(&b"foo"[..]).unwrap(),
432 vec![Rowlike::Row(Row {
433 label: "foo".to_owned(),
434 entries: HashMap::new(),
435 })]
436 );
437 assert_eq!(
438 read_rows(&b"bar"[..]).unwrap(),
439 vec![Rowlike::Row(Row {
440 label: "bar".to_owned(),
441 entries: HashMap::new(),
442 })]
443 );
444 assert_eq!(
445 read_rows(&b"foo\nbar\n"[..]).unwrap(),
446 vec![
447 Rowlike::Row(Row {
448 label: "foo".to_owned(),
449 entries: HashMap::new(),
450 }),
451 Rowlike::Row(Row {
452 label: "bar".to_owned(),
453 entries: HashMap::new(),
454 })
455 ]
456 );
457 assert_eq!(
458 read_rows(&b"foo\n bar\n"[..]).unwrap(),
459 vec![Rowlike::Row(Row {
460 label: "foo".to_owned(),
461 entries: HashMap::from([("bar".to_owned(), vec![None])]),
462 })]
463 );
464 assert_eq!(
465 read_rows(&b"foo\n bar\n baz\n"[..]).unwrap(),
466 vec![Rowlike::Row(Row {
467 label: "foo".to_owned(),
468 entries: HashMap::from([
469 ("bar".to_owned(), vec![None]),
470 ("baz".to_owned(), vec![None])
471 ]),
472 })]
473 );
474 assert_eq!(
475 read_rows(&b"foo\n\nbar\n"[..]).unwrap(),
476 vec![
477 Rowlike::Row(Row {
478 label: "foo".to_owned(),
479 entries: HashMap::new(),
480 }),
481 Rowlike::Row(Row {
482 label: "bar".to_owned(),
483 entries: HashMap::new(),
484 })
485 ]
486 );
487 assert_eq!(
488 read_rows(&b"foo\n\n\nbar\n"[..]).unwrap(),
489 vec![
490 Rowlike::Row(Row {
491 label: "foo".to_owned(),
492 entries: HashMap::new(),
493 }),
494 Rowlike::Spacer,
495 Rowlike::Row(Row {
496 label: "bar".to_owned(),
497 entries: HashMap::new(),
498 })
499 ]
500 );
501 assert_eq!(
502 read_rows(&b"foo\n \nbar\n"[..]).unwrap(),
503 vec![
504 Rowlike::Row(Row {
505 label: "foo".to_owned(),
506 entries: HashMap::new(),
507 }),
508 Rowlike::Row(Row {
509 label: "bar".to_owned(),
510 entries: HashMap::new(),
511 })
512 ]
513 );
514 assert_eq!(
515 read_rows(&b"foo \n bar \n"[..]).unwrap(),
516 vec![Rowlike::Row(Row {
517 label: "foo".to_owned(),
518 entries: HashMap::from([("bar".to_owned(), vec![None])]),
519 })]
520 );
521
522 let bad = read_rows(&b" foo"[..]);
523 assert!(bad.is_err());
524 assert!(format!("{bad:?}").contains("line 1: Entry with no header"));
525
526 let bad2 = read_rows(&b"foo\n\n bar"[..]);
527 assert!(bad2.is_err());
528 assert!(format!("{bad2:?}").contains("line 3: Entry with no header"));
529 }
530
531 #[test]
532 fn test_read_config() {
533 assert_eq!(
534 read_config(&b"!col_threshold 10"[..])
535 .unwrap()
536 .column_threshold,
537 10
538 );
539 assert_eq!(
540 read_config(&b"!col foo"[..]).unwrap().static_columns,
541 vec![Some("foo".to_owned())]
542 );
543
544 let bad_command = read_config(&b"!no such command"[..]);
545 assert!(bad_command.is_err());
546 assert!(format!("{bad_command:?}").contains("line 1: Unknown command"));
547
548 let bad_num = read_config(&b"!col_threshold foo"[..]);
549 assert!(bad_num.is_err());
550 assert!(format!("{bad_num:?}").contains("line 1: col_threshold must be numeric"));
551 }
552
553 #[test]
554 fn test_column_counts() {
555 assert_eq!(
556 column_counts(&read_rows(&b"foo\n bar\n baz\n"[..]).unwrap()),
557 vec![(1, String::from("bar")), (1, String::from("baz"))]
558 );
559 assert_eq!(
560 column_counts(&read_rows(&b"foo\n bar\n baz\nquux\n baz"[..]).unwrap()),
561 vec![(2, String::from("baz")), (1, String::from("bar"))]
562 );
563 assert_eq!(
564 column_counts(&read_rows(&b"foo\n bar\n bar\n baz\n bar\nquux\n baz"[..]).unwrap()),
565 vec![(2, String::from("baz")), (1, String::from("bar"))]
566 );
567 assert_eq!(
568 column_counts(
569 &read_rows(&b"foo\n bar: 1\n bar: 2\n baz\n bar\nquux\n baz"[..]).unwrap()
570 ),
571 vec![(2, String::from("baz")), (1, String::from("bar"))]
572 );
573 }
574
575 #[test]
576 fn test_render_cell() {
577 assert_eq!(
578 render_cell(
579 "foo",
580 &mut Row {
581 label: "nope".to_owned(),
582 entries: HashMap::new(),
583 }
584 ),
585 HTML::from(
586 r#"<td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
587 )
588 );
589 assert_eq!(
590 render_cell(
591 "foo",
592 &mut Row {
593 label: "nope".to_owned(),
594 entries: HashMap::from([("bar".to_owned(), vec![None])]),
595 }
596 ),
597 HTML::from(
598 r#"<td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
599 )
600 );
601 assert_eq!(
602 render_cell(
603 "foo",
604 &mut Row {
605 label: "nope".to_owned(),
606 entries: HashMap::from([("foo".to_owned(), vec![None])]),
607 }
608 ),
609 HTML::from(
610 r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
611 )
612 );
613 assert_eq!(
614 render_cell(
615 "foo",
616 &mut Row {
617 label: "nope".to_owned(),
618 entries: HashMap::from([("foo".to_owned(), vec![None, None])]),
619 }
620 ),
621 HTML::from(
622 r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">2</td>"#
623 )
624 );
625 assert_eq!(
626 render_cell(
627 "foo",
628 &mut Row {
629 label: "nope".to_owned(),
630 entries: HashMap::from([(
631 "foo".to_owned(),
632 vec![Some("5".to_owned()), Some("10".to_owned())]
633 )]),
634 }
635 ),
636 HTML::from(
637 r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 10</td>"#
638 )
639 );
640 assert_eq!(
641 render_cell(
642 "foo",
643 &mut Row {
644 label: "nope".to_owned(),
645 entries: HashMap::from([("foo".to_owned(), vec![Some("5".to_owned()), None])]),
646 }
647 ),
648 HTML::from(
649 r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 ✓</td>"#
650 )
651 );
652 assert_eq!(
653 render_cell(
654 "heart",
655 &mut Row {
656 label: "nope".to_owned(),
657 entries: HashMap::from([("heart".to_owned(), vec![Some("<3".to_owned())])]),
658 }
659 ),
660 HTML::from(
661 r#"<td class="yes" onmouseover="h2('nope','heart')" onmouseout="ch2('nope','heart')">&lt;3</td>"#
662 )
663 );
664 assert_eq!(
665 render_cell(
666 "foo",
667 &mut Row {
668 label: "bob's".to_owned(),
669 entries: HashMap::from([("foo".to_owned(), vec![None])]),
670 }
671 ),
672 HTML::from(
673 r#"<td class="yes" onmouseover="h2('bob&#39;s','foo')" onmouseout="ch2('bob&#39;s','foo')"></td>"#
674 )
675 );
676 let mut r = Row {
677 label: "nope".to_owned(),
678 entries: HashMap::from([
679 ("foo".to_owned(), vec![None]),
680 ("baz".to_owned(), vec![None]),
681 ]),
682 };
683 assert_eq!(r.entries.len(), 2);
684 render_cell("foo", &mut r);
685 assert_eq!(r.entries.len(), 1);
686 render_cell("bar", &mut r);
687 assert_eq!(r.entries.len(), 1);
688 render_cell("baz", &mut r);
689 assert_eq!(r.entries.len(), 0);
690 }
691
692 #[test]
693 fn test_render_leftovers() {
694 assert_eq!(
695 render_all_leftovers(&Row {
696 label: "nope".to_owned(),
697 entries: HashMap::from([("foo".to_owned(), vec![None])]),
698 }),
699 HTML::from("foo")
700 );
701 assert_eq!(
702 render_all_leftovers(&Row {
703 label: "nope".to_owned(),
704 entries: HashMap::from([
705 ("foo".to_owned(), vec![None]),
706 ("bar".to_owned(), vec![None])
707 ]),
708 }),
709 HTML::from("bar, foo")
710 );
711 assert_eq!(
712 render_all_leftovers(&Row {
713 label: "nope".to_owned(),
714 entries: HashMap::from([
715 ("foo".to_owned(), vec![None]),
716 ("bar".to_owned(), vec![None, None])
717 ]),
718 }),
719 HTML::from("bar: 2, foo")
720 );
721 }
722
723 #[test]
724 fn test_render_row() {
725 assert_eq!(
726 render_row(
727 &DEFAULT_CONFIG,
728 &["foo".to_owned()],
729 &mut Rowlike::Row(Row {
730 label: "nope".to_owned(),
731 entries: HashMap::from([("bar".to_owned(), vec![None])]),
732 })
733 ),
734 HTML::from(
735 r#"<tr><th id="nope">nope</th><td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')">bar</td></tr>
736"#
737 )
738 );
739 assert_eq!(
740 render_row(
741 &Config {
742 column_threshold: 0,
743 static_columns: vec![Some("foo".to_owned()), Some("bar".to_owned())],
744 },
745 &["baz".to_owned()],
746 &mut Rowlike::Row(Row {
747 label: "nope".to_owned(),
748 entries: HashMap::from([
749 ("bar".to_owned(), vec![Some("r".to_owned())]),
750 ("baz".to_owned(), vec![Some("z".to_owned())]),
751 ("foo".to_owned(), vec![Some("f".to_owned())]),
752 ]),
753 })
754 ),
755 HTML::from(
756 r#"<tr><th id="nope">nope</th><td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">f</td><td class="yes" onmouseover="h2('nope','bar')" onmouseout="ch2('nope','bar')">r</td><td class="yes" onmouseover="h2('nope','baz')" onmouseout="ch2('nope','baz')">z</td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
757"#
758 )
759 );
760 assert_eq!(
761 render_row(
762 &Config {
763 column_threshold: 0,
764 static_columns: vec![Some("foo".to_owned()), None, Some("bar".to_owned())],
765 },
766 &[],
767 &mut Rowlike::Row(Row {
768 label: "nope".to_owned(),
769 entries: HashMap::from([
770 ("bar".to_owned(), vec![Some("r".to_owned())]),
771 ("foo".to_owned(), vec![Some("f".to_owned())]),
772 ]),
773 })
774 ),
775 HTML::from(
776 r#"<tr><th id="nope">nope</th><td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">f</td><td class="spacer_col"></td><td class="yes" onmouseover="h2('nope','bar')" onmouseout="ch2('nope','bar')">r</td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
777"#
778 )
779 );
780 }
781}
Summarize a text log as an HTML table