.collect()
}
-fn render_instance(instance: &Option<String>) -> HTML {
+fn render_one_instance(instance: &Option<String>) -> HTML {
match instance {
None => HTML::from("✓"),
Some(instance) => HTML::escape(instance.as_ref()),
}
}
-fn render_cell(col: &str, row: &mut Row) -> HTML {
- let row_label = HTML::escape(row.label.as_ref());
- let col_label = HTML::escape(col);
- let instances: Option<&Vec<Option<String>>> = row.entries.get(col);
- let class = HTML::from(if instances.is_none() { "" } else { "yes" });
- let all_empty = instances
- .iter()
- .flat_map(|is| is.iter())
- .all(Option::is_none);
- let contents = if instances.is_none() || (all_empty && instances.unwrap().len() == 1) {
+fn render_instances(instances: &[Option<String>]) -> HTML {
+ let all_empty = instances.iter().all(Option::is_none);
+ if all_empty && instances.len() == 1 {
HTML::from("")
} else if all_empty {
- HTML(format!("{}", instances.unwrap().len()))
+ HTML(format!("{}", instances.len()))
} else {
HTML(
instances
- .unwrap()
.iter()
- .map(render_instance)
+ .map(render_one_instance)
.map(|html| html.0) // Waiting for slice_concat_trait to stabilize
.collect::<Vec<_>>()
.join(" "),
)
+ }
+}
+
+fn render_cell(col: &str, row: &mut Row) -> HTML {
+ let row_label = HTML::escape(row.label.as_ref());
+ let col_label = HTML::escape(col);
+ let instances: Option<&Vec<Option<String>>> = row.entries.get(col);
+ let class = HTML::from(if instances.is_none() { "" } else { "yes" });
+ let contents = match instances {
+ None => HTML::from(""),
+ Some(is) => render_instances(is),
};
row.entries.remove(col);
HTML(format!(
))
}
+fn render_leftover(notcol: &str, instances: &[Option<String>]) -> HTML {
+ let label = HTML::escape(notcol);
+ let rest = render_instances(instances);
+ if rest == HTML::from("") {
+ HTML(format!("{label}"))
+ } else {
+ HTML(format!("{label}: {rest}"))
+ }
+}
+
+fn render_all_leftovers(row: &Row) -> HTML {
+ let mut order: Vec<_> = row.entries.keys().collect();
+ order.sort_unstable();
+ HTML(
+ order
+ .into_iter()
+ .map(|notcol| render_leftover(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(columns: &[String], row: &mut Row) -> HTML {
let row_label = HTML::escape(row.label.as_ref());
+ let cells = columns
+ .iter()
+ .map(|col| render_cell(col, row))
+ .collect::<HTML>();
+ let leftovers = render_all_leftovers(row);
HTML(format!(
- "<tr><th id=\"{row_label}\">{row_label}</th>{}</tr>\n",
- &columns
- .iter()
- .map(|col| render_cell(col, row))
- .collect::<HTML>()
+ "<tr><th id=\"{row_label}\">{row_label}</th>{cells}<td onmouseover=\"highlight('{row_label}')\" onmouseout=\"clear_highlight('{row_label}')\">{leftovers}</td></tr>\n"
))
}
render_cell("baz", &mut r);
assert_eq!(r.entries.len(), 0);
}
+
+ #[test]
+ fn test_render_leftovers() {
+ assert_eq!(
+ render_all_leftovers(&Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }),
+ HTML::from("foo")
+ );
+ assert_eq!(
+ render_all_leftovers(&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(&Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("bar".to_owned(), vec![None, None])
+ ]),
+ }),
+ HTML::from("bar: 2, foo")
+ );
+ }
+
+ #[test]
+ fn test_render_row() {
+ assert_eq!(
+ render_row(
+ &["foo".to_owned()],
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td><td onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')">bar</td></tr>
+"#
+ )
+ );
+ }
}
projects / tablify / blobdiff