X-Git-Url: http://git.scottworley.com/tablify/blobdiff_plain/de408c29be1f465f08fc0ba4114704d3ef8bdcef..7a246d87bb2de224662bb80526fd5ed31be05cbe:/src/lib.rs
diff --git a/src/lib.rs b/src/lib.rs
index 9504c7f..bfcfdec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,136 +1,280 @@
+use std::borrow::ToOwned;
use std::collections::{HashMap, HashSet};
+use std::fmt::Write;
use std::io::BufRead;
use std::iter::Iterator;
-const HEADER: &str = "
+const TALLY_FONT: &str = "BabelStone Han";
+
+fn tally_marks(n: usize, mark: Option<&str>) -> HTML {
+ HTML(match mark {
+ None => {
+ let fives = { 0..n / 5 }.map(|_| 'ð¸');
+ let ones = { 0..n % 5 }.map(|_| 'ð·');
+ let marks: String = fives.chain(ones).collect();
+ format!("{marks}")
+ }
+ Some(m) => { 0..n }.map(|_| m).collect(),
+ })
+}
+
+#[derive(PartialEq, Eq, Debug)]
+struct Config {
+ column_threshold: usize,
+ static_columns: Vec>,
+ hidden_columns: HashSet,
+ substitute_labels: HashMap,
+ mark: HashMap,
+}
+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 if let Some(directive) = cmd.strip_prefix("mark ") {
+ match directive.split_once(':') {
+ None => {
+ return Err(std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: Mark missing ':'"),
+ ))
+ }
+ Some((col, label)) => self.mark.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#"
-
-
+
+
- ";
+
+"#;
const FOOTER: &str = "
";
-#[derive(Debug, PartialEq, Eq, Hash)]
-struct Entry {
- col: String,
- instance: Option,
+#[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 for HTML {
+ fn from_iter(iter: T) -> HTML
+ where
+ T: IntoIterator- ,
+ {
+ HTML(iter.into_iter().map(|html| html.0).collect::())
+ }
+}
+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)]
+enum InputLine<'a> {
+ Blank,
+ RowHeader(&'a str),
+ Entry(&'a str, Option<&'a str>),
+ Command(&'a str),
}
-impl From<&str> for Entry {
- fn from(value: &str) -> Entry {
- match value.split_once(':') {
- None => Entry {
- col: String::from(value),
- instance: None,
- },
- Some((col, instance)) => Entry {
- col: String::from(col.trim()),
- instance: Some(String::from(instance.trim())),
- },
+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 RowInput {
+struct Row {
label: String,
- entries: Vec,
+ entries: HashMap>>,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+enum Rowlike {
+ Row(Row),
+ Spacer,
}
-struct Reader>> {
+struct Reader<'cfg, Input: Iterator
- >> {
input: std::iter::Enumerate,
- row: Option,
+ row: Option
,
+ config: &'cfg mut Config,
}
-impl>> Reader {
- fn new(input: Input) -> Self {
+impl<'cfg, Input: Iterator- >> Reader<'cfg, Input> {
+ fn new(config: &'cfg mut Config, input: Input) -> Self {
Self {
input: input.enumerate(),
row: None,
+ config,
}
}
}
-impl>> Iterator for Reader {
- type Item = Result;
+impl>> Iterator for Reader<'_, Input> {
+ type Item = Result;
fn next(&mut self) -> Option {
loop {
- match self
- .input
- .next()
- .map(|(n, r)| (n, r.map(|line| String::from(line.trim_end()))))
- {
- None => return Ok(std::mem::take(&mut self.row)).transpose(),
+ 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((_, Ok(line))) if line.is_empty() && self.row.is_some() => {
- return Ok(std::mem::take(&mut self.row)).transpose()
- }
- Some((_, Ok(line))) if line.is_empty() => {}
- Some((n, Ok(line))) if line.starts_with(' ') => match &mut self.row {
- None => {
- return Some(Err(std::io::Error::other(format!(
- "{}: Entry with no header",
- n + 1
- ))))
+ 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));
+ }
}
- Some(ref mut row) => row.entries.push(Entry::from(line.trim())),
- },
- Some((_, Ok(line))) => {
- let prev = std::mem::take(&mut self.row);
- self.row = Some(RowInput {
- label: line,
- entries: vec![],
- });
- if prev.is_some() {
- return Ok(prev).transpose();
+ 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 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();
+ }
+ }
+ },
}
}
}
}
-fn read_rows(input: impl std::io::Read) -> impl Iterator
- > {
- Reader::new(std::io::BufReader::new(input).lines())
+fn read_input(input: impl std::io::Read) -> Result<(Vec, Config), std::io::Error> {
+ let mut config = Config::default();
+ let reader = Reader::new(&mut config, std::io::BufReader::new(input).lines());
+ reader
+ .collect::, _>>()
+ .map(|rows| (rows, config))
}
-fn column_counts(rows: &[RowInput]) -> Vec<(usize, String)> {
+fn column_counts(rows: &[Rowlike]) -> Vec<(usize, String)> {
+ let empty = HashMap::new();
let mut counts: Vec<_> = rows
.iter()
- .flat_map(|r| {
- r.entries
- .iter()
- .map(|e| &e.col)
- .collect::>()
- .into_iter()
+ .flat_map(|rl| match *rl {
+ Rowlike::Row(ref r) => r.entries.keys(),
+ Rowlike::Spacer => empty.keys(),
})
.fold(HashMap::new(), |mut cs, col| {
- cs.entry(String::from(col))
+ cs.entry(col.to_owned())
.and_modify(|n| *n += 1)
.or_insert(1);
cs
@@ -138,51 +282,175 @@ fn column_counts(rows: &[RowInput]) -> Vec<(usize, String)> {
.into_iter()
.map(|(col, n)| (n, col))
.collect();
- counts.sort();
+ counts.sort_unstable_by(|a, b| b.0.cmp(&a.0).then(a.1.cmp(&b.1)));
counts
}
-fn column_order(rows: &[RowInput]) -> Vec {
+fn column_order(config: &Config, rows: &[Rowlike]) -> Vec {
+ let static_columns: HashSet<&str> = config
+ .static_columns
+ .iter()
+ .flatten()
+ .map(std::string::String::as_str)
+ .collect();
column_counts(rows)
.into_iter()
- .map(|(_, col)| col)
+ .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_instance(entry: &Entry) -> String {
- match &entry.instance {
- None => String::from("â "),
- Some(instance) => String::from(instance) + " ",
+fn render_instances(instances: &[Option], mark: Option<&str>) -> HTML {
+ let mut tally = 0;
+ let mut out = vec![];
+ for ins in instances {
+ match *ins {
+ None => tally += 1,
+ Some(ref content) => {
+ if tally > 0 {
+ out.push(tally_marks(tally, mark));
+ tally = 0;
+ }
+ out.push(HTML::escape(content));
+ }
+ }
}
+ if tally > 0 {
+ out.push(tally_marks(tally, mark));
+ }
+ HTML(
+ out.into_iter()
+ .map(|html| html.0)
+ .collect::>()
+ .join(" "),
+ )
}
-fn render_cell(col: &str, row: &RowInput) -> String {
- // TODO: Escape HTML special characters
- 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::()
+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>> = row.entries.get(col);
+ let is_empty = match instances {
+ None => true,
+ Some(is) => is.iter().all(|ins| match *ins {
+ None => false,
+ Some(ref content) => content == "Ã",
+ }),
+ };
+ 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)),
};
- format!("
| {} | ", contents.trim())
+ row.entries.remove(col);
+ HTML(format!(
+ r#"{contents}"#
+ ))
+}
+
+fn render_leftover(config: &Config, notcol: &str, instances: &[Option]) -> 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)
+ .collect::>()
+ .join(", "),
+ )
+}
+
+fn render_row(config: &Config, columns: &[String], rowlike: &mut Rowlike) -> HTML {
+ match *rowlike {
+ Rowlike::Spacer => HTML::from(" |
|---|
\n"),
+ Rowlike::Row(ref mut row) => {
+ let row_label = HTML::escape(row.label.as_ref());
+ let static_cells = config
+ .static_columns
+ .iter()
+ .map(|ocol| match *ocol {
+ Some(ref col) if config.hidden_columns.contains(col) => HTML::from(""),
+ Some(ref col) => render_cell(config, col, row),
+ None => HTML::from(r#" | "#),
+ })
+ .collect::();
+ let dynamic_cells = columns
+ .iter()
+ .filter(|&col| !config.hidden_columns.contains(col))
+ .map(|col| render_cell(config, col, row))
+ .collect::();
+ let leftovers = render_all_leftovers(config, row);
+ HTML(format!(
+ "| {row_label} | {static_cells}{dynamic_cells}{leftovers} |
|---|
\n"
+ ))
+ }
+ }
+}
+
+fn column_header_labels<'a>(
+ config: &'a Config,
+ columns: &'a [String],
+) -> impl Iterator- > {
+ 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.is_none_or(|col| !config.hidden_columns.contains(col)))
+ .map(|ocol| {
+ ocol.map(|col| match config.substitute_labels.get(col) {
+ None => col,
+ Some(substitute) => substitute,
+ })
+ })
}
-fn render_row(columns: &[String], row: &RowInput) -> String {
- // This is O(n^2) & doesn't need to be
- // TODO: Escape HTML special characters
- format!(
- "
| {} | {}
|---|
\n",
- row.label,
- &columns
- .iter()
- .map(|col| render_cell(col, row))
- .collect::()
+fn render_column_headers(config: &Config, columns: &[String]) -> HTML {
+ HTML(
+ String::from(r#" | "#)
+ + &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#""#
+ )
+ }
+ None => write!(&mut acc, r#" | "#),
+ }
+ .unwrap();
+ acc
+ })
+ + "
|---|
\n",
)
}
@@ -192,15 +460,16 @@ fn render_row(columns: &[String], row: &RowInput) -> String {
/// * 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 {
- let rows = read_rows(input).collect::, _>>()?;
- let columns = column_order(&rows);
- Ok(String::from(HEADER)
- + &rows
- .into_iter()
- .map(|r| render_row(&columns, &r))
- .collect::()
- + FOOTER)
+pub fn tablify(input: R) -> Result {
+ 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::()
+ )))
}
#[cfg(test)]
@@ -208,221 +477,661 @@ mod tests {
use super::*;
#[test]
- fn test_parse_entry() {
+ 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!(
- Entry::from("foo"),
- Entry {
- col: String::from("foo"),
- instance: None
- }
+ InputLine::from(" foo:bar"),
+ InputLine::Entry("foo", Some("bar"))
);
assert_eq!(
- Entry::from("foo:bar"),
- Entry {
- col: String::from("foo"),
- instance: Some(String::from("bar"))
- }
+ InputLine::from(" foo: bar"),
+ InputLine::Entry("foo", Some("bar"))
);
assert_eq!(
- Entry::from("foo: bar"),
- Entry {
- col: String::from("foo"),
- instance: Some(String::from("bar"))
- }
+ 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),
+ HTML(format!(
+ "ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(2, None),
+ HTML(format!(
+ "ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(3, None),
+ HTML(format!(
+ "ð·ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(4, None),
+ HTML(format!(
+ "ð·ð·ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(5, None),
+ HTML(format!(
+ "ð¸"
+ ))
);
+ assert_eq!(
+ tally_marks(6, None),
+ HTML(format!(
+ "ð¸ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(7, None),
+ HTML(format!(
+ "ð¸ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(8, None),
+ HTML(format!(
+ "ð¸ð·ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(9, None),
+ HTML(format!(
+ "ð¸ð·ð·ð·ð·"
+ ))
+ );
+ assert_eq!(
+ tally_marks(10, None),
+ HTML(format!(
+ "ð¸ð¸"
+ ))
+ );
+ assert_eq!(
+ tally_marks(11, None),
+ HTML(format!(
+ "ð¸ð¸ð·"
+ ))
+ );
+ assert_eq!(tally_marks(1, Some("x")), "x".into());
+ assert_eq!(tally_marks(4, Some("x")), "xxxx".into());
+ assert_eq!(tally_marks(5, Some("x")), "xxxxx".into());
+ assert_eq!(tally_marks(6, Some("x")), "xxxxxx".into());
+ assert_eq!(tally_marks(2, Some("ð")), "ðð".into());
}
+ fn read_rows(input: impl std::io::Read) -> Result, std::io::Error> {
+ read_input(input).map(|(rows, _)| rows)
+ }
+ fn read_config(input: impl std::io::Read) -> Result {
+ read_input(input).map(|(_, config)| config)
+ }
#[test]
fn test_read_rows() {
assert_eq!(
- read_rows(&b"foo"[..]).flatten().collect::>(),
- 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"[..]).flatten().collect::>(),
- vec![RowInput {
- label: String::from("bar"),
- entries: vec![]
- }]
+ read_rows(&b"bar"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })]
);
assert_eq!(
- read_rows(&b"foo\nbar\n"[..]).flatten().collect::>(),
+ read_rows(&b"foo\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: String::from("foo"),
- entries: vec![]
- },
- RowInput {
- label: String::from("bar"),
- entries: 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"[..]).flatten().collect::>(),
- vec![RowInput {
- label: String::from("foo"),
- entries: vec![Entry::from("bar")]
- }]
+ 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"[..])
- .flatten()
- .collect::>(),
- vec![RowInput {
- label: String::from("foo"),
- entries: vec![Entry::from("bar"), Entry::from("baz")]
- }]
+ 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"[..])
- .flatten()
- .collect::>(),
+ read_rows(&b"foo\n\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: String::from("foo"),
- entries: vec![]
- },
- RowInput {
- label: String::from("bar"),
- entries: 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 \nbar\n"[..])
- .flatten()
- .collect::>(),
+ read_rows(&b"foo\n\n\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: String::from("foo"),
- entries: vec![]
- },
- RowInput {
- label: String::from("bar"),
- entries: 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 bar \n"[..])
- .flatten()
- .collect::>(),
- vec![RowInput {
- label: String::from("foo"),
- entries: vec![Entry::from("bar")]
- }]
+ 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"[..]).next().unwrap();
+ let bad = read_rows(&b" foo"[..]);
assert!(bad.is_err());
- assert!(format!("{bad:?}").contains("1: Entry with no header"));
+ assert!(format!("{bad:?}").contains("line 1: Entry with no header"));
- let bad2 = read_rows(&b"foo\n\n bar"[..]).nth(1).unwrap();
+ let bad2 = read_rows(&b"foo\n\n bar"[..]);
assert!(bad2.is_err());
- assert!(format!("{bad2:?}").contains("3: Entry with no header"));
+ 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"
+ );
+ assert_eq!(read_config(&b"!mark foo:*"[..]).unwrap().mark["foo"], "*");
+
+ 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 ':'"));
+
+ let bad_mark = read_config(&b"!mark foo"[..]);
+ assert!(bad_mark.is_err());
+ assert!(format!("{bad_mark:?}").contains("line 1: Mark missing ':'"));
}
#[test]
fn test_column_counts() {
assert_eq!(
- column_counts(
- &read_rows(&b"foo\n bar\n baz\n"[..])
- .collect::, _>>()
- .unwrap()
- ),
+ 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"[..])
- .collect::, _>>()
- .unwrap()
- ),
- vec![(1, String::from("bar")), (2, String::from("baz"))]
+ 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"[..])
- .collect::, _>>()
- .unwrap()
- ),
- vec![(1, String::from("bar")), (2, String::from("baz"))]
+ 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"[..])
- .collect::, _>>()
- .unwrap()
+ &read_rows(&b"foo\n bar: 1\n bar: 2\n baz\n bar\nquux\n baz"[..]).unwrap()
),
- vec![(1, String::from("bar")), (2, String::from("baz"))]
+ 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#" | "#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
}
),
- String::from(" | ")
+ HTML::from(
+ r#" | "#
+ )
);
assert_eq!(
render_cell(
+ &Config::default(),
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![Entry::from("bar")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
}
),
- String::from(" | ")
+ HTML::from(
+ r#"ð· | "#
+ )
);
assert_eq!(
render_cell(
+ &Config::default(),
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![Entry::from("foo")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None, None])]),
}
),
- String::from(" | ")
+ HTML::from(
+ r#"ð·ð· | "#
+ )
);
assert_eq!(
render_cell(
+ &Config::default(),
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![Entry::from("foo"), Entry::from("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#"5 10 | "#
+ )
+ );
+ 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#"5 ð· | "#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "foo",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("Ã".to_owned())])]),
+ }
+ ),
+ HTML::from(
+ r#"Ã | "#
+ )
+ );
+ assert_eq!(
+ render_cell(
+ &Config::default(),
+ "heart",
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("heart".to_owned(), vec![Some("<3".to_owned())])]),
}
),
- String::from("2 | ")
+ HTML::from(
+ r#"<3 | "#
+ )
);
assert_eq!(
render_cell(
+ &Config::default(),
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![Entry::from("foo: 5"), Entry::from("foo: 10")]
+ &mut Row {
+ label: "bob's".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
}
),
- String::from("5 10 | ")
+ HTML::from(
+ r#"ð· | "#
+ )
);
assert_eq!(
render_cell(
+ &Config {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::from([("foo".to_owned(), "ð¦".to_owned())]),
+ },
"foo",
- &RowInput {
- label: String::from("nope"),
- entries: vec![Entry::from("foo: 5"), Entry::from("foo")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"ð¦ | "#
+ )
+ );
+
+ 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(r#"bar: ð·ð·, 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("")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::new(),
+ substitute_labels: HashMap::new(),
+ mark: HashMap::from([("foo".to_owned(), "ð".to_owned())]),
+ },
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None, None])]),
}
),
- String::from("5 â | ")
+ HTML::from("foo: ðð")
+ );
+ }
+
+ #[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#"| nope | | bar |
|---|
+"#
+ )
+ );
+ 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#"| nope | f | r | z | |
|---|
+"#
+ )
+ );
+ 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#"| nope | f | | r | |
|---|
+"#
+ )
+ );
+ 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#"| nope | |
|---|
+"#
+ )
+ );
+ 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#"| nope | |
|---|
+"#
+ )
+ );
+ assert_eq!(
+ 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#"| nope | ð· | |
|---|
+"#
+ )
);
}
}