-#[cfg(test)]
+use std::borrow::ToOwned;
+use std::collections::{HashMap, HashSet};
+use std::fmt::Write;
use std::io::BufRead;
-#[cfg(test)]
use std::iter::Iterator;
+fn tally_marks(n: usize, mark: Option<&str>) -> String {
+ let fives = { 0..n / 5 }.map(|_| '𝍸');
+ let ones = { 0..n % 5 }.map(|_| '𝍷');
+ fives.chain(ones).collect()
+}
+
+#[derive(PartialEq, Eq, Debug)]
+struct Config {
+ column_threshold: usize,
+ static_columns: Vec<Option<String>>,
+ hidden_columns: HashSet<String>,
+ substitute_labels: HashMap<String, String>,
+ mark: HashMap<String, String>,
+}
+impl Config {
+ fn apply_command(&mut self, line_num: usize, cmd: &str) -> Result<(), std::io::Error> {
+ if let Some(threshold) = cmd.strip_prefix("col_threshold ") {
+ self.column_threshold = threshold.parse().map_err(|e| {
+ std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: col_threshold must be numeric: {e}"),
+ )
+ })?;
+ } else if let Some(col) = cmd.strip_prefix("hide ") {
+ self.hidden_columns.insert(col.to_owned());
+ } else if let Some(col) = cmd.strip_prefix("col ") {
+ self.static_columns.push(Some(col.to_owned()));
+ } else if cmd == "colsep" {
+ self.static_columns.push(None);
+ } else if let Some(directive) = cmd.strip_prefix("label ") {
+ match directive.split_once(':') {
+ None => {
+ return Err(std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: Annotation missing ':'"),
+ ))
+ }
+ Some((col, label)) => self
+ .substitute_labels
+ .insert(col.to_owned(), label.to_owned()),
+ };
+ } else {
+ return Err(std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: Unknown command: {cmd}"),
+ ));
+ }
+ Ok(())
+ }
+}
+impl Default for Config {
+ fn default() -> Self {
+ Self {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ }
+ }
+}
+
+const HEADER: &str = r#"<!DOCTYPE html>
+<html>
+<head>
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
+ <style>
+ td { text-align: center; }
+ /* h/t https://wabain.github.io/2019/10/13/css-rotated-table-header.html */
+ th, td { white-space: nowrap; }
+ th { text-align: left; font-weight: normal; }
+ th.spacer_row { height: .3em; }
+ .spacer_col { border: none; width: .2em; }
+ table { border-collapse: collapse }
+ tr.key > th { height: 10em; vertical-align: bottom; line-height: 1 }
+ tr.key > th > div { width: 1em; }
+ tr.key > th > div > div { width: 5em; transform-origin: bottom left; transform: translateX(1em) rotate(-65deg) }
+ td { border: thin solid gray; }
+ td.leftover { text-align: left; border: none; padding-left: .4em; }
+ td.yes { border: thin solid gray; background-color: #eee; }
+ /* h/t https://stackoverflow.com/questions/5687035/css-bolding-some-text-without-changing-its-containers-size/46452396#46452396 */
+ .highlight { text-shadow: -0.06ex 0 black, 0.06ex 0 black; }
+ </style>
+ <script>
+ function highlight(id) { const e = document.getElementById(id); if (e) { e.classList.add( "highlight"); } }
+ function clear_highlight(id) { const e = document.getElementById(id); if (e) { e.classList.remove("highlight"); } }
+ function h2(a, b) { highlight(a); highlight(b); }
+ function ch2(a, b) { clear_highlight(a); clear_highlight(b); }
+ </script>
+</head>
+<body>
+ <table>
+ <tbody>
+"#;
+const FOOTER: &str = " </tbody>
+ </table>
+</body>
+</html>";
+
+#[derive(PartialEq, Eq, Debug)]
+pub struct HTML(String);
+impl HTML {
+ fn escape(value: &str) -> HTML {
+ let mut escaped: String = String::new();
+ for c in value.chars() {
+ match c {
+ '>' => escaped.push_str(">"),
+ '<' => escaped.push_str("<"),
+ '\'' => escaped.push_str("'"),
+ '"' => escaped.push_str("""),
+ '&' => escaped.push_str("&"),
+ ok_c => escaped.push(ok_c),
+ }
+ }
+ HTML(escaped)
+ }
+}
+impl From<&str> for HTML {
+ fn from(value: &str) -> HTML {
+ HTML(String::from(value))
+ }
+}
+impl FromIterator<HTML> for HTML {
+ fn from_iter<T>(iter: T) -> HTML
+ where
+ T: IntoIterator<Item = HTML>,
+ {
+ HTML(iter.into_iter().map(|html| html.0).collect::<String>())
+ }
+}
+impl std::fmt::Display for HTML {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ write!(f, "{}", self.0)
+ }
+}
+
#[derive(Debug, PartialEq, Eq)]
-struct RowInput {
+enum InputLine<'a> {
+ Blank,
+ RowHeader(&'a str),
+ Entry(&'a str, Option<&'a str>),
+ Command(&'a str),
+}
+impl<'a> From<&'a str> for InputLine<'a> {
+ fn from(value: &'a str) -> InputLine<'a> {
+ let trimmed = value.trim_end();
+ if trimmed.is_empty() {
+ InputLine::Blank
+ } else if let Some(cmd) = trimmed.strip_prefix('!') {
+ InputLine::Command(cmd)
+ } else if !trimmed.starts_with(' ') {
+ InputLine::RowHeader(value.trim())
+ } else {
+ match value.split_once(':') {
+ None => InputLine::Entry(value.trim(), None),
+ Some((col, instance)) => InputLine::Entry(col.trim(), Some(instance.trim())),
+ }
+ }
+ }
+}
+
+#[derive(Debug, PartialEq, Eq)]
+struct Row {
label: String,
- entries: Vec<String>,
+ entries: HashMap<String, Vec<Option<String>>>,
}
-#[cfg(test)]
-fn read_rows(input: impl std::io::Read) -> impl Iterator<Item = RowInput> {
- vec![RowInput {
- label: std::io::BufReader::new(input)
- .lines()
- .nth(0)
- .unwrap()
- .unwrap(),
- entries: vec![],
- }]
- .into_iter()
+#[derive(Debug, PartialEq, Eq)]
+enum Rowlike {
+ Row(Row),
+ Spacer,
+}
+
+struct Reader<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> {
+ input: std::iter::Enumerate<Input>,
+ row: Option<Row>,
+ config: &'cfg mut Config,
+}
+impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Reader<'cfg, Input> {
+ fn new(config: &'cfg mut Config, input: Input) -> Self {
+ Self {
+ input: input.enumerate(),
+ row: None,
+ config,
+ }
+ }
+}
+impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Iterator
+ for Reader<'cfg, Input>
+{
+ type Item = Result<Rowlike, std::io::Error>;
+ fn next(&mut self) -> Option<Self::Item> {
+ loop {
+ match self.input.next() {
+ None => return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose(),
+ Some((_, Err(e))) => return Some(Err(e)),
+ Some((n, Ok(line))) => match InputLine::from(line.as_ref()) {
+ InputLine::Command(cmd) => {
+ if let Err(e) = self.config.apply_command(n + 1, cmd) {
+ return Some(Err(e));
+ }
+ }
+ InputLine::Blank if self.row.is_some() => {
+ return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose()
+ }
+ InputLine::Blank => return Some(Ok(Rowlike::Spacer)),
+ InputLine::Entry(col, instance) => match &mut self.row {
+ None => {
+ return Some(Err(std::io::Error::other(format!(
+ "line {}: Entry with no header",
+ n + 1
+ ))))
+ }
+ Some(ref mut row) => {
+ row.entries
+ .entry(col.to_owned())
+ .and_modify(|is| is.push(instance.map(ToOwned::to_owned)))
+ .or_insert_with(|| vec![instance.map(ToOwned::to_owned)]);
+ }
+ },
+ InputLine::RowHeader(row) => {
+ let prev = std::mem::take(&mut self.row);
+ self.row = Some(Row {
+ label: row.to_owned(),
+ entries: HashMap::new(),
+ });
+ if prev.is_some() {
+ return Ok(prev.map(Rowlike::Row)).transpose();
+ }
+ }
+ },
+ }
+ }
+ }
}
-pub fn tablify(_input: &impl std::io::Read) -> String {
- String::from("Hello, world!")
+fn read_input(input: impl std::io::Read) -> Result<(Vec<Rowlike>, Config), std::io::Error> {
+ let mut config = Config::default();
+ let reader = Reader::new(&mut config, std::io::BufReader::new(input).lines());
+ reader
+ .collect::<Result<Vec<_>, _>>()
+ .map(|rows| (rows, config))
+}
+
+fn column_counts(rows: &[Rowlike]) -> Vec<(usize, String)> {
+ let empty = HashMap::new();
+ let mut counts: Vec<_> = rows
+ .iter()
+ .flat_map(|rl| match rl {
+ Rowlike::Row(r) => r.entries.keys(),
+ Rowlike::Spacer => empty.keys(),
+ })
+ .fold(HashMap::new(), |mut cs, col| {
+ cs.entry(col.to_owned())
+ .and_modify(|n| *n += 1)
+ .or_insert(1);
+ cs
+ })
+ .into_iter()
+ .map(|(col, n)| (n, col))
+ .collect();
+ counts.sort_unstable_by(|(an, acol), (bn, bcol)| bn.cmp(an).then(acol.cmp(bcol)));
+ counts
+}
+fn column_order(config: &Config, rows: &[Rowlike]) -> Vec<String> {
+ let static_columns: HashSet<&str> = config
+ .static_columns
+ .iter()
+ .flatten()
+ .map(std::string::String::as_str)
+ .collect();
+ column_counts(rows)
+ .into_iter()
+ .filter_map(|(n, col)| {
+ (n >= config.column_threshold
+ && !static_columns.contains(col.as_str())
+ && !config.hidden_columns.contains(&col))
+ .then_some(col)
+ })
+ .collect()
+}
+
+fn render_instances(instances: &[Option<String>], mark: Option<&str>) -> HTML {
+ let mut tally = 0;
+ let mut out = vec![];
+ for ins in instances {
+ match ins {
+ None => tally += 1,
+ Some(content) => {
+ if tally > 0 {
+ out.push(HTML(tally_marks(tally, mark)));
+ tally = 0;
+ }
+ out.push(HTML::escape(content));
+ }
+ }
+ }
+ if tally > 0 {
+ out.push(HTML(tally_marks(tally, mark)));
+ }
+ HTML(
+ out.into_iter()
+ .map(|html| html.0) // Waiting for slice_concat_trait to stabilize
+ .collect::<Vec<_>>()
+ .join(" "),
+ )
+}
+
+fn render_cell(config: &Config, col: &str, row: &mut Row) -> HTML {
+ let row_label = HTML::escape(row.label.as_ref());
+ let col_label = HTML::escape(
+ config
+ .substitute_labels
+ .get(col)
+ .map_or(col, std::string::String::as_str),
+ );
+ let instances: Option<&Vec<Option<String>>> = row.entries.get(col);
+ let is_empty = match instances {
+ None => true,
+ Some(is) => is.iter().all(|ins| match ins {
+ None => false,
+ Some(content) => content == "×",
+ }),
+ };
+ let class = HTML::from(if is_empty { "" } else { r#" class="yes""# });
+ let contents = match instances {
+ None => HTML::from(""),
+ Some(is) => render_instances(is, config.mark.get(col).map(String::as_str)),
+ };
+ row.entries.remove(col);
+ HTML(format!(
+ r#"<td{class} onmouseover="h2('{row_label}','{col_label}')" onmouseout="ch2('{row_label}','{col_label}')">{contents}</td>"#
+ ))
+}
+
+fn render_leftover(config: &Config, notcol: &str, instances: &[Option<String>]) -> HTML {
+ let label = HTML::escape(notcol);
+ if instances.len() == 1 && instances[0].is_none() {
+ HTML(format!("{label}"))
+ } else {
+ let rest = render_instances(instances, config.mark.get(notcol).map(String::as_str));
+ HTML(format!("{label}: {rest}"))
+ }
+}
+
+fn render_all_leftovers(config: &Config, row: &Row) -> HTML {
+ let mut order: Vec<_> = row
+ .entries
+ .keys()
+ .filter(|&col| !config.hidden_columns.contains(col))
+ .collect();
+ order.sort_unstable();
+ HTML(
+ order
+ .into_iter()
+ .map(|notcol| {
+ render_leftover(
+ config,
+ notcol,
+ row.entries.get(notcol).expect("Key vanished?!"),
+ )
+ })
+ .map(|html| html.0) // Waiting for slice_concat_trait to stabilize
+ .collect::<Vec<_>>()
+ .join(", "),
+ )
+}
+
+fn render_row(config: &Config, columns: &[String], rowlike: &mut Rowlike) -> HTML {
+ match rowlike {
+ Rowlike::Spacer => HTML::from("<tr><th class=\"spacer_row\"></th></tr>\n"),
+ Rowlike::Row(row) => {
+ let row_label = HTML::escape(row.label.as_ref());
+ let static_cells = config
+ .static_columns
+ .iter()
+ .map(|ocol| match ocol {
+ Some(col) if config.hidden_columns.contains(col) => HTML::from(""),
+ Some(col) => render_cell(config, col, row),
+ None => HTML::from(r#"<td class="spacer_col"></td>"#),
+ })
+ .collect::<HTML>();
+ let dynamic_cells = columns
+ .iter()
+ .filter(|&col| !config.hidden_columns.contains(col))
+ .map(|col| render_cell(config, col, row))
+ .collect::<HTML>();
+ let leftovers = render_all_leftovers(config, row);
+ HTML(format!(
+ "<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"
+ ))
+ }
+ }
+}
+
+fn column_header_labels<'a>(
+ config: &'a Config,
+ columns: &'a [String],
+) -> impl Iterator<Item = Option<&'a String>> {
+ let static_columns = config.static_columns.iter().map(|oc| oc.as_ref());
+ let dynamic_columns = columns.iter().map(Some);
+ static_columns
+ .chain(dynamic_columns)
+ .filter(|ocol| ocol.map_or(true, |col| !config.hidden_columns.contains(col)))
+ .map(|ocol| {
+ ocol.map(|col| match config.substitute_labels.get(col) {
+ None => col,
+ Some(substitute) => substitute,
+ })
+ })
+}
+
+fn render_column_headers(config: &Config, columns: &[String]) -> HTML {
+ HTML(
+ String::from(r#"<tr class="key"><th></th>"#)
+ + &column_header_labels(config, columns).fold(String::new(), |mut acc, ocol| {
+ match ocol {
+ Some(col) => {
+ let col_header = HTML::escape(col);
+ write!(
+ &mut acc,
+ r#"<th id="{col_header}"><div><div>{col_header}</div></div></th>"#
+ )
+ }
+ None => write!(&mut acc, r#"<th class="col_spacer"></th>"#),
+ }
+ .unwrap();
+ acc
+ })
+ + "</tr>\n",
+ )
+}
+
+/// # Errors
+///
+/// Will return `Err` if
+/// * there's an i/o error while reading `input`
+/// * the log has invalid syntax:
+/// * an indented line with no preceding non-indented line
+pub fn tablify(input: impl std::io::Read) -> Result<HTML, std::io::Error> {
+ let (rows, config) = read_input(input)?;
+ let columns = column_order(&config, &rows);
+ Ok(HTML(format!(
+ "{HEADER}{}{}{FOOTER}",
+ render_column_headers(&config, &columns),
+ rows.into_iter()
+ .map(|mut r| render_row(&config, &columns, &mut r))
+ .collect::<HTML>()
+ )))
}
#[cfg(test)]
mod tests {
use super::*;
+ #[test]
+ fn test_parse_line() {
+ assert_eq!(InputLine::from(""), InputLine::Blank);
+ assert_eq!(InputLine::from(" "), InputLine::Blank);
+ assert_eq!(InputLine::from("foo"), InputLine::RowHeader("foo"));
+ assert_eq!(InputLine::from("foo "), InputLine::RowHeader("foo"));
+ assert_eq!(InputLine::from(" foo"), InputLine::Entry("foo", None));
+ assert_eq!(
+ InputLine::from(" foo:bar"),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo: bar"),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo: bar "),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo: bar "),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo : bar "),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ }
+
+ #[test]
+ fn test_tally_marks() {
+ assert_eq!(tally_marks(1, None), "𝍷");
+ assert_eq!(tally_marks(2, None), "𝍷𝍷");
+ assert_eq!(tally_marks(3, None), "𝍷𝍷𝍷");
+ assert_eq!(tally_marks(4, None), "𝍷𝍷𝍷𝍷");
+ assert_eq!(tally_marks(5, None), "𝍸");
+ assert_eq!(tally_marks(6, None), "𝍸𝍷");
+ assert_eq!(tally_marks(7, None), "𝍸𝍷𝍷");
+ assert_eq!(tally_marks(8, None), "𝍸𝍷𝍷𝍷");
+ assert_eq!(tally_marks(9, None), "𝍸𝍷𝍷𝍷𝍷");
+ assert_eq!(tally_marks(10, None), "𝍸𝍸");
+ assert_eq!(tally_marks(11, None), "𝍸𝍸𝍷");
+ }
+
+ fn read_rows(input: impl std::io::Read) -> Result<Vec<Rowlike>, std::io::Error> {
+ read_input(input).map(|(rows, _)| rows)
+ }
+ fn read_config(input: impl std::io::Read) -> Result<Config, std::io::Error> {
+ read_input(input).map(|(_, config)| config)
+ }
#[test]
fn test_read_rows() {
assert_eq!(
- read_rows(&b"foo"[..]).collect::<Vec<_>>(),
- vec![RowInput {
- label: String::from("foo"),
- entries: vec![]
- }]
+ read_rows(&b"foo"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ })]
+ );
+ assert_eq!(
+ read_rows(&b"bar"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })]
+ );
+ assert_eq!(
+ read_rows(&b"foo\nbar\n"[..]).unwrap(),
+ vec![
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
+ ]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n bar\n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n bar\n baz\n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![None]),
+ ("baz".to_owned(), vec![None])
+ ]),
+ })]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n\nbar\n"[..]).unwrap(),
+ vec![
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
+ ]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n\n\nbar\n"[..]).unwrap(),
+ vec![
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Spacer,
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
+ ]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n \nbar\n"[..]).unwrap(),
+ vec![
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
+ ]
+ );
+ assert_eq!(
+ read_rows(&b"foo \n bar \n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })]
+ );
+
+ let bad = read_rows(&b" foo"[..]);
+ assert!(bad.is_err());
+ assert!(format!("{bad:?}").contains("line 1: Entry with no header"));
+
+ let bad2 = read_rows(&b"foo\n\n bar"[..]);
+ assert!(bad2.is_err());
+ assert!(format!("{bad2:?}").contains("line 3: Entry with no header"));
+ }
+
+ #[test]
+ fn test_read_config() {
+ assert_eq!(
+ read_config(&b"!col_threshold 10"[..])
+ .unwrap()
+ .column_threshold,
+ 10
+ );
+ assert_eq!(
+ read_config(&b"!col foo"[..]).unwrap().static_columns,
+ vec![Some("foo".to_owned())]
+ );
+ assert_eq!(
+ read_config(&b"!label foo:bar"[..])
+ .unwrap()
+ .substitute_labels["foo"],
+ "bar"
+ );
+
+ let bad_command = read_config(&b"!no such command"[..]);
+ assert!(bad_command.is_err());
+ assert!(format!("{bad_command:?}").contains("line 1: Unknown command"));
+
+ let bad_num = read_config(&b"!col_threshold foo"[..]);
+ assert!(bad_num.is_err());
+ assert!(format!("{bad_num:?}").contains("line 1: col_threshold must be numeric"));
+
+ let bad_sub = read_config(&b"!label foo"[..]);
+ assert!(bad_sub.is_err());
+ assert!(format!("{bad_sub:?}").contains("line 1: Annotation missing ':'"));
+ }
+
+ #[test]
+ fn test_column_counts() {
+ assert_eq!(
+ column_counts(&read_rows(&b"foo\n bar\n baz\n"[..]).unwrap()),
+ vec![(1, String::from("bar")), (1, String::from("baz"))]
+ );
+ assert_eq!(
+ column_counts(&read_rows(&b"foo\n bar\n baz\nquux\n baz"[..]).unwrap()),
+ vec![(2, String::from("baz")), (1, String::from("bar"))]
+ );
+ assert_eq!(
+ column_counts(&read_rows(&b"foo\n bar\n bar\n baz\n bar\nquux\n baz"[..]).unwrap()),
+ vec![(2, String::from("baz")), (1, String::from("bar"))]
+ );
+ assert_eq!(
+ column_counts(
+ &read_rows(&b"foo\n bar: 1\n bar: 2\n baz\n bar\nquux\n baz"[..]).unwrap()
+ ),
+ vec![(2, String::from("baz")), (1, String::from("bar"))]
+ );
+ }
+
+ #[test]
+ fn test_column_header_labels() {
+ let mut cfg = Config::default();
+
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([Some(&"foo".to_owned())]));
+
+ cfg.static_columns.push(Some("bar".to_owned()));
+ assert!(column_header_labels(&cfg, &["foo".to_owned()])
+ .eq([Some(&"bar".to_owned()), Some(&"foo".to_owned())]));
+
+ cfg.static_columns.push(None);
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([
+ Some(&"bar".to_owned()),
+ None,
+ Some(&"foo".to_owned())
+ ]));
+
+ cfg.substitute_labels
+ .insert("foo".to_owned(), "foo (bits)".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([
+ Some(&"bar".to_owned()),
+ None,
+ Some(&"foo (bits)".to_owned())
+ ]));
+
+ cfg.hidden_columns.insert("foo".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([Some(&"bar".to_owned()), None]));
+
+ cfg.hidden_columns.insert("bar".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([None]));
+ }
+
+ #[test]
+ fn test_render_cell() {
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::new(),
+ }
+ ),
+ HTML::from(
+ r#"<td onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">𝍷</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None, None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">𝍷𝍷</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([(
+ "foo".to_owned(),
+ vec![Some("5".to_owned()), Some("10".to_owned())]
+ )]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 10</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("5".to_owned()), None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 𝍷</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("×".to_owned())])]),
+ }
+ ),
+ HTML::from(
+ r#"<td onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">×</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "heart",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("heart".to_owned(), vec![Some("<3".to_owned())])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','heart')" onmouseout="ch2('nope','heart')"><3</td>"#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "bob's".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('bob's','foo')" onmouseout="ch2('bob's','foo')">𝍷</td>"#
+ )
+ );
+ let mut r = Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("baz".to_owned(), vec![None]),
+ ]),
+ };
+ assert_eq!(r.entries.len(), 2);
+ render_cell(&Config::default(), "foo", &mut r);
+ assert_eq!(r.entries.len(), 1);
+ render_cell(&Config::default(), "bar", &mut r);
+ assert_eq!(r.entries.len(), 1);
+ render_cell(&Config::default(), "baz", &mut r);
+ assert_eq!(r.entries.len(), 0);
+ }
+
+ #[test]
+ fn test_render_leftovers() {
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from("foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("bar".to_owned(), vec![None])
+ ]),
+ }
+ ),
+ HTML::from("bar, foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("bar".to_owned(), vec![None, None])
+ ]),
+ }
+ ),
+ HTML::from("bar: 𝍷𝍷, foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::from(["private".to_owned()]),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ },
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("private".to_owned(), vec![None]),]),
+ }
+ ),
+ HTML::from("")
+ );
+ }
+
+ #[test]
+ fn test_render_row() {
+ assert_eq!(
+ render_row(
+ &Config::default(),
+ &["foo".to_owned()],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')">bar</td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned()), Some("bar".to_owned())],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ },
+ &["baz".to_owned()],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![Some("r".to_owned())]),
+ ("baz".to_owned(), vec![Some("z".to_owned())]),
+ ("foo".to_owned(), vec![Some("f".to_owned())]),
+ ]),
+ })
+ ),
+ HTML::from(
+ 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>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned()), None, Some("bar".to_owned())],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![Some("r".to_owned())]),
+ ("foo".to_owned(), vec![Some("f".to_owned())]),
+ ]),
+ })
+ ),
+ HTML::from(
+ 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>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![],
+ hidden_columns: HashSet::from(["foo".to_owned()]),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("f".to_owned())]),]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned())],
+ hidden_columns: HashSet::from(["foo".to_owned()]),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::new(),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("f".to_owned())]),]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
);
assert_eq!(
- read_rows(&b"bar"[..]).collect::<Vec<_>>(),
- vec![RowInput {
- label: String::from("bar"),
- entries: vec![]
- }]
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::from([("foo".to_owned(), "bar".to_owned())]),
+ mark: HashMap::new(),
+ },
+ &["foo".to_owned()],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="yes" onmouseover="h2('nope','bar')" onmouseout="ch2('nope','bar')">𝍷</td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
);
}
}
projects / tablify / blobdiff