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Introduce metadata into the pipeline (#397)

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This commit is contained in:
JT
2021-12-02 18:59:10 +13:00
committed by GitHub
parent 56307553ae
commit 45eba8b922
28 changed files with 329 additions and 199 deletions
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10
crates/nu-command/src/math/utils.rs
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@ -62,12 +62,12 @@ pub fn calculate(
mf: impl Fn(&[Value], &Span) -> Result<Value, ShellError>,
) -> Result<Value, ShellError> {
match values {
PipelineData::Stream(s) => helper_for_tables(&s.collect::<Vec<Value>>(), name, mf),
PipelineData::Value(Value::List { ref vals, .. }) => match &vals[..] {
PipelineData::Stream(s, ..) => helper_for_tables(&s.collect::<Vec<Value>>(), name, mf),
PipelineData::Value(Value::List { ref vals, .. }, ..) => match &vals[..] {
[Value::Record { .. }, _end @ ..] => helper_for_tables(vals, name, mf),
_ => mf(vals, &name),
},
PipelineData::Value(Value::Record { vals, cols, span }) => {
PipelineData::Value(Value::Record { vals, cols, span }, ..) => {
let new_vals: Result<Vec<Value>, ShellError> =
vals.into_iter().map(|val| mf(&[val], &name)).collect();
match new_vals {
@ -79,7 +79,7 @@ pub fn calculate(
Err(err) => Err(err),
}
}
PipelineData::Value(Value::Range { val, .. }) => {
PipelineData::Value(Value::Range { val, .. }, ..) => {
let new_vals: Result<Vec<Value>, ShellError> = val
.into_range_iter()?
.map(|val| mf(&[val], &name))
@ -87,6 +87,6 @@ pub fn calculate(
mf(&new_vals?, &name)
}
PipelineData::Value(val) => mf(&[val], &name),
PipelineData::Value(val, ..) => mf(&[val], &name),
}
}