Merge pull request #908 from jonathandturner/fix_907

Fix 907 and improve substring
This commit is contained in:
Jonathan Turner 2019-11-03 09:14:13 +13:00 committed by GitHub
commit 05ff102e09
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2 changed files with 73 additions and 24 deletions

View file

@ -23,14 +23,23 @@ enum TableMode {
impl TableView {
fn merge_descriptors(values: &[Tagged<Value>]) -> Vec<String> {
let mut ret = vec![];
let mut ret: Vec<String> = vec![];
let value_column = "<value>".to_string();
for value in values {
let descs = value.data_descriptors();
if descs.len() == 0 {
if !ret.contains(&value_column) {
ret.push("<value>".to_string());
}
} else {
for desc in value.data_descriptors() {
if !ret.contains(&desc) {
ret.push(desc);
}
}
}
}
ret
}
@ -48,23 +57,59 @@ impl TableView {
let mut entries = vec![];
for (idx, value) in values.iter().enumerate() {
let mut row: Vec<(String, &'static str)> = match value {
Tagged {
item: Value::Row(..),
..
} => headers
// let mut row: Vec<(String, &'static str)> = match value {
// Tagged {
// item: Value::Row(..),
// ..
// } => headers
// .iter()
// .enumerate()
// .map(|(i, d)| {
// let data = value.get_data(d);
// return (
// data.borrow().format_leaf(Some(&headers[i])),
// data.borrow().style_leaf(),
// );
// })
// .collect(),
// x => vec![(x.format_leaf(None), x.style_leaf())],
// };
let mut row: Vec<(String, &'static str)> = headers
.iter()
.enumerate()
.map(|(i, d)| {
if d == "<value>" {
match value {
Tagged {
item: Value::Row(..),
..
} => (
Value::nothing().format_leaf(None),
Value::nothing().style_leaf(),
),
_ => (value.format_leaf(None), value.style_leaf()),
}
} else {
match value {
Tagged {
item: Value::Row(..),
..
} => {
let data = value.get_data(d);
return (
(
data.borrow().format_leaf(Some(&headers[i])),
data.borrow().style_leaf(),
);
)
}
_ => (
Value::nothing().format_leaf(None),
Value::nothing().style_leaf(),
),
}
}
})
.collect(),
x => vec![(x.format_leaf(None), x.style_leaf())],
};
.collect();
if values.len() > 1 {
// Indices are black, bold, right-aligned:

View file

@ -41,9 +41,13 @@ impl Str {
if start > input.len() - 1 {
Value::string("")
} else {
// Index operator isn't perfect:
// https://users.rust-lang.org/t/how-to-get-a-substring-of-a-string/1351
Value::string(&input[start..end])
Value::string(
&input
.chars()
.skip(start)
.take(end - start)
.collect::<String>(),
)
}
}
Some(Action::ToInteger) => match input.trim() {