forked from extern/nushell
cde92a9fb9
command used: cargo clippy -- -W clippy::perf
78 lines
2.5 KiB
Rust
78 lines
2.5 KiB
Rust
use crate::data::base::coerce_compare;
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use crate::data::base::shape::{Column, InlineShape, TypeShape};
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use crate::data::primitive::style_primitive;
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use chrono::DateTime;
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use nu_errors::ShellError;
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use nu_parser::Operator;
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use nu_protocol::{Primitive, UntaggedValue};
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use nu_source::{DebugDocBuilder, PrettyDebug, Tagged};
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pub fn date_from_str(s: Tagged<&str>) -> Result<UntaggedValue, ShellError> {
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let date = DateTime::parse_from_rfc3339(s.item).map_err(|err| {
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ShellError::labeled_error(
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&format!("Date parse error: {}", err),
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"original value",
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s.tag,
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)
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})?;
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let date = date.with_timezone(&chrono::offset::Utc);
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Ok(UntaggedValue::Primitive(Primitive::Date(date)))
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}
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pub fn compare_values(
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operator: Operator,
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left: &UntaggedValue,
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right: &UntaggedValue,
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) -> Result<bool, (&'static str, &'static str)> {
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match operator {
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_ => {
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let coerced = coerce_compare(left, right)?;
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let ordering = coerced.compare();
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use std::cmp::Ordering;
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let result = match (operator, ordering) {
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(Operator::Equal, Ordering::Equal) => true,
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(Operator::NotEqual, Ordering::Less) | (Operator::NotEqual, Ordering::Greater) => {
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true
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}
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(Operator::LessThan, Ordering::Less) => true,
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(Operator::GreaterThan, Ordering::Greater) => true,
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(Operator::GreaterThanOrEqual, Ordering::Greater)
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| (Operator::GreaterThanOrEqual, Ordering::Equal) => true,
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(Operator::LessThanOrEqual, Ordering::Less)
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| (Operator::LessThanOrEqual, Ordering::Equal) => true,
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_ => false,
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};
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Ok(result)
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}
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}
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}
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pub fn format_type<'a>(value: impl Into<&'a UntaggedValue>, width: usize) -> String {
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TypeShape::from_value(value.into()).colored_string(width)
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}
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pub fn format_leaf<'a>(value: impl Into<&'a UntaggedValue>) -> DebugDocBuilder {
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InlineShape::from_value(value.into()).format().pretty()
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}
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pub fn style_leaf<'a>(value: impl Into<&'a UntaggedValue>) -> &'static str {
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match value.into() {
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UntaggedValue::Primitive(p) => style_primitive(p),
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_ => "",
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}
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}
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pub fn format_for_column<'a>(
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value: impl Into<&'a UntaggedValue>,
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column: impl Into<Column>,
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) -> DebugDocBuilder {
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InlineShape::from_value(value.into())
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.format_for_column(column)
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.pretty()
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}
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