use std::collections::{HashMap, HashSet};
+use std::fmt::Write;
use std::io::BufRead;
use std::iter::Iterator;
th, td { white-space: nowrap; }
th { text-align: left; font-weight: normal; }
table { border-collapse: collapse }
- tr.key > th { height: 8em; vertical-align: bottom; line-height: 1 }
+ 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.numeric { text-align: right; }
- td.yes { border: thin solid gray; background-color: gray; }
- td.spacer { border: none; }
+ td.yes { border: thin solid gray; background-color: #ddd; }
/* 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; }
- img { height: 1.2em; }
</style>
<script>
function highlight(id) { const e = document.getElementById(id); if (e) { e.classList.add( \"highlight\"); } }
</head>
<body>
<table>
- <tbody>";
+ <tbody>
+";
const FOOTER: &str = " </tbody>
</table>
</body>
counts.sort();
counts
}
+fn column_order(rows: &[RowInput]) -> Vec<String> {
+ column_counts(rows)
+ .into_iter()
+ .map(|(_, col)| col)
+ .collect()
+}
+
+fn render_instance(entry: &Entry) -> String {
+ match &entry.instance {
+ None => String::from("✓ "),
+ Some(instance) => String::from(instance) + " ",
+ }
+}
+
+fn render_cell(col: &str, row: &RowInput) -> String {
+ // TODO: Escape HTML special characters
+ let row_label = &row.label;
+ let entries: Vec<&Entry> = row.entries.iter().filter(|e| e.col == col).collect();
+ let class = if entries.is_empty() { "" } else { "yes" };
+ let all_empty = entries.iter().all(|e| e.instance.is_none());
+ let contents = if entries.is_empty() || (all_empty && entries.len() == 1) {
+ String::new()
+ } else if all_empty {
+ format!("{}", entries.len())
+ } else {
+ entries
+ .iter()
+ .map(|i| render_instance(i))
+ .collect::<String>()
+ };
+ format!("<td class=\"{class}\" onmouseover=\"h2('{row_label}','{col}')\" onmouseout=\"ch2('{row_label}','{col}')\">{}</td>", contents.trim())
+}
+
+fn render_row(columns: &[String], row: &RowInput) -> String {
+ // This is O(n^2) & doesn't need to be
+ // TODO: Escape HTML special characters
+ let row_label = &row.label;
+ format!(
+ "<tr><th id=\"{row_label}\">{row_label}</th>{}</tr>\n",
+ &columns
+ .iter()
+ .map(|col| render_cell(col, row))
+ .collect::<String>()
+ )
+}
+
+fn render_column_headers(columns: &[String]) -> String {
+ // TODO: Escape HTML special characters
+ String::from("<tr class=\"key\"><th></th>")
+ + &columns.iter().fold(String::new(), |mut acc, c| {
+ write!(&mut acc, "<th id=\"{c}\"><div><div>{c}</div></div></th>").unwrap();
+ acc
+ })
+ + "</tr>\n"
+}
/// # Errors
///
/// * an indented line with no preceding non-indented line
pub fn tablify(input: impl std::io::Read) -> Result<String, std::io::Error> {
let rows = read_rows(input).collect::<Result<Vec<_>, _>>()?;
- let _columns = column_counts(&rows);
- Ok(String::from(HEADER) + "Hello, world!" + FOOTER)
+ let columns = column_order(&rows);
+ Ok(String::from(HEADER)
+ + &render_column_headers(&columns)
+ + &rows
+ .into_iter()
+ .map(|r| render_row(&columns, &r))
+ .collect::<String>()
+ + FOOTER)
}
#[cfg(test)]
vec![(1, String::from("bar")), (2, String::from("baz"))]
);
}
+
+ #[test]
+ fn test_render_cell() {
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![]
+ }
+ ),
+ String::from("<td class=\"\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ );
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![Entry::from("bar")]
+ }
+ ),
+ String::from("<td class=\"\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ );
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![Entry::from("foo")]
+ }
+ ),
+ String::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ );
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![Entry::from("foo"), Entry::from("foo")]
+ }
+ ),
+ String::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">2</td>")
+ );
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![Entry::from("foo: 5"), Entry::from("foo: 10")]
+ }
+ ),
+ String::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">5 10</td>")
+ );
+ assert_eq!(
+ render_cell(
+ "foo",
+ &RowInput {
+ label: String::from("nope"),
+ entries: vec![Entry::from("foo: 5"), Entry::from("foo")]
+ }
+ ),
+ String::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">5 ✓</td>")
+ );
+ }
}
projects / tablify / blobdiff