X-Git-Url: http://git.scottworley.com/tablify/blobdiff_plain/4b99fb70fa61addf2373a460d6d5c7fe82e19f5a..e8657dffc83621d84240320f5389b81ab8204c78:/src/lib.rs?ds=inline diff --git a/src/lib.rs b/src/lib.rs index 8d60eb8..bebbcf7 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -2,10 +2,60 @@ use std::collections::{HashMap, HashSet}; use std::io::BufRead; use std::iter::Iterator; +const HEADER: &str = " + + + + + + + + + + "; +const FOOTER: &str = " +
+ +"; + +#[derive(Debug, PartialEq, Eq, Hash)] +struct Entry { + col: String, + instance: String, +} +impl From<&str> for Entry { + fn from(value: &str) -> Entry { + Entry { + col: String::from(value), + instance: String::from(""), + } + } +} + #[derive(Debug, PartialEq, Eq)] struct RowInput { label: String, - entries: Vec, + entries: Vec, } struct Reader>> { @@ -42,7 +92,7 @@ impl>> Iterator for Reader n + 1 )))) } - Some(ref mut row) => row.entries.push(String::from(line.trim())), + Some(ref mut row) => row.entries.push(Entry::from(line.trim())), }, Some((_, Ok(line))) => { let prev = std::mem::take(&mut self.row); @@ -68,7 +118,7 @@ fn column_counts(rows: &[RowInput]) -> Vec<(usize, String)> { .iter() .flat_map(|r| r.entries.iter().collect::>().into_iter()) .fold(HashMap::new(), |mut cs, e| { - cs.entry(String::from(e)) + cs.entry(String::from(&e.col)) .and_modify(|n| *n += 1) .or_insert(1); cs @@ -89,7 +139,7 @@ fn column_counts(rows: &[RowInput]) -> Vec<(usize, String)> { pub fn tablify(input: impl std::io::Read) -> Result { let rows = read_rows(input).collect::, _>>()?; let _columns = column_counts(&rows); - Ok(String::from("Hello, world!")) + Ok(String::from(HEADER) + "Hello, world!" + FOOTER) } #[cfg(test)] @@ -129,7 +179,7 @@ mod tests { read_rows(&b"foo\n bar\n"[..]).flatten().collect::>(), vec![RowInput { label: String::from("foo"), - entries: vec![String::from("bar")] + entries: vec![Entry::from("bar")] }] ); assert_eq!( @@ -138,7 +188,7 @@ mod tests { .collect::>(), vec![RowInput { label: String::from("foo"), - entries: vec![String::from("bar"), String::from("baz")] + entries: vec![Entry::from("bar"), Entry::from("baz")] }] ); assert_eq!( @@ -177,7 +227,7 @@ mod tests { .collect::>(), vec![RowInput { label: String::from("foo"), - entries: vec![String::from("bar")] + entries: vec![Entry::from("bar")] }] );