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impl Value::Record from HashMap<String, Value>

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This commit is contained in:
xiuxiu62 2021-10-12 14:54:28 -07:00
parent 1ea124a65b
commit 8fee0b32e7
1 changed files with 19 additions and 1 deletions
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20
crates/nu-protocol/src/value/mod.rs
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@ -11,10 +11,11 @@ use serde::{Deserialize, Serialize};
pub use stream::*; pub use stream::*;
pub use unit::*; pub use unit::*;
use std::collections::HashMap;
use std::{cmp::Ordering, fmt::Debug}; use std::{cmp::Ordering, fmt::Debug};
use crate::ast::{CellPath, PathMember}; use crate::ast::{CellPath, PathMember};
use crate::{span, BlockId, Span, Type}; use crate::{span, BlockId, Span, Spanned, Type};
use crate::ShellError; use crate::ShellError;
@ -1032,6 +1033,23 @@ impl Value {
} }
} }
/// Create a Value::Record from a spanned hashmap
impl From<Spanned<HashMap<String, Value>>> for Value {
fn from(input: Spanned<HashMap<String, Value>>) -> Self {
let span = input.span;
let (cols, vals) = input
.item
.into_iter()
.fold((vec![], vec![]), |mut acc, (k, v)| {
acc.0.push(k);
acc.1.push(v);
acc
});
Value::Record { cols, vals, span }
}
}
/// Format a duration in nanoseconds into a string /// Format a duration in nanoseconds into a string
pub fn format_duration(duration: i64) -> String { pub fn format_duration(duration: i64) -> String {
let (sign, duration) = if duration >= 0 { let (sign, duration) = if duration >= 0 {