forked from extern/nushell
941 lines
32 KiB
Rust
941 lines
32 KiB
Rust
mod range;
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mod row;
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mod stream;
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mod unit;
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use chrono::{DateTime, FixedOffset};
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use chrono_humanize::HumanTime;
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pub use range::*;
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pub use row::*;
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use serde::{Deserialize, Serialize};
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pub use stream::*;
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pub use unit::*;
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use std::{cmp::Ordering, fmt::Debug};
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use crate::ast::{CellPath, PathMember};
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use crate::{span, BlockId, Span, Type};
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use crate::ShellError;
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/// Core structured values that pass through the pipeline in engine-q
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub enum Value {
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Bool {
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val: bool,
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span: Span,
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},
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Int {
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val: i64,
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span: Span,
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},
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Filesize {
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val: i64,
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span: Span,
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},
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Duration {
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val: i64,
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span: Span,
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},
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Date {
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val: DateTime<FixedOffset>,
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span: Span,
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},
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Range {
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val: Box<Range>,
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span: Span,
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},
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Float {
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val: f64,
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span: Span,
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},
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String {
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val: String,
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span: Span,
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},
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Record {
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cols: Vec<String>,
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vals: Vec<Value>,
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span: Span,
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},
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Stream {
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stream: ValueStream,
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span: Span,
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},
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List {
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vals: Vec<Value>,
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span: Span,
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},
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Block {
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val: BlockId,
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span: Span,
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},
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Nothing {
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span: Span,
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},
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Error {
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error: ShellError,
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},
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Binary {
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val: Vec<u8>,
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span: Span,
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},
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CellPath {
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val: CellPath,
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span: Span,
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},
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}
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impl Value {
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pub fn as_string(&self) -> Result<String, ShellError> {
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match self {
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Value::String { val, .. } => Ok(val.to_string()),
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_ => Err(ShellError::CantConvert("string".into(), self.span())),
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}
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}
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/// Get the span for the current value
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pub fn span(&self) -> Span {
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match self {
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Value::Error { .. } => Span::unknown(),
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Value::Bool { span, .. } => *span,
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Value::Int { span, .. } => *span,
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Value::Float { span, .. } => *span,
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Value::Filesize { span, .. } => *span,
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Value::Duration { span, .. } => *span,
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Value::Date { span, .. } => *span,
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Value::Range { span, .. } => *span,
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Value::String { span, .. } => *span,
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Value::Record { span, .. } => *span,
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Value::List { span, .. } => *span,
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Value::Block { span, .. } => *span,
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Value::Stream { span, .. } => *span,
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Value::Nothing { span, .. } => *span,
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Value::Binary { span, .. } => *span,
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Value::CellPath { span, .. } => *span,
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}
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}
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/// Update the value with a new span
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pub fn with_span(mut self, new_span: Span) -> Value {
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match &mut self {
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Value::Bool { span, .. } => *span = new_span,
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Value::Int { span, .. } => *span = new_span,
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Value::Float { span, .. } => *span = new_span,
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Value::Filesize { span, .. } => *span = new_span,
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Value::Duration { span, .. } => *span = new_span,
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Value::Date { span, .. } => *span = new_span,
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Value::Range { span, .. } => *span = new_span,
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Value::String { span, .. } => *span = new_span,
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Value::Record { span, .. } => *span = new_span,
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Value::Stream { span, .. } => *span = new_span,
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Value::List { span, .. } => *span = new_span,
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Value::Block { span, .. } => *span = new_span,
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Value::Nothing { span, .. } => *span = new_span,
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Value::Error { .. } => {}
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Value::Binary { span, .. } => *span = new_span,
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Value::CellPath { span, .. } => *span = new_span,
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}
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self
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}
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/// Get the type of the current Value
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pub fn get_type(&self) -> Type {
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match self {
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Value::Bool { .. } => Type::Bool,
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Value::Int { .. } => Type::Int,
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Value::Float { .. } => Type::Float,
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Value::Filesize { .. } => Type::Filesize,
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Value::Duration { .. } => Type::Duration,
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Value::Date { .. } => Type::Date,
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Value::Range { .. } => Type::Range,
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Value::String { .. } => Type::String,
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Value::Record { cols, vals, .. } => {
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Type::Record(cols.clone(), vals.iter().map(|x| x.get_type()).collect())
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}
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Value::List { .. } => Type::List(Box::new(Type::Unknown)), // FIXME
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Value::Nothing { .. } => Type::Nothing,
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Value::Block { .. } => Type::Block,
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Value::Stream { .. } => Type::ValueStream,
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Value::Error { .. } => Type::Error,
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Value::Binary { .. } => Type::Binary,
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Value::CellPath { .. } => Type::CellPath,
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}
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}
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/// Convert Value into string. Note that Streams will be consumed.
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pub fn into_string(self) -> String {
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match self {
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Value::Bool { val, .. } => val.to_string(),
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Value::Int { val, .. } => val.to_string(),
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Value::Float { val, .. } => val.to_string(),
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Value::Filesize { val, .. } => format_filesize(val),
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Value::Duration { val, .. } => format_duration(val),
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Value::Date { val, .. } => HumanTime::from(val).to_string(),
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Value::Range { val, .. } => {
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format!(
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"range: [{}]",
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val.into_iter()
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.map(|x| x.into_string())
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.collect::<Vec<String>>()
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.join(", ")
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)
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}
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Value::String { val, .. } => val,
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Value::Stream { stream, .. } => stream.into_string(),
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Value::List { vals: val, .. } => format!(
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"[{}]",
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val.into_iter()
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.map(|x| x.into_string())
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.collect::<Vec<_>>()
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.join(", ")
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),
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Value::Record { cols, vals, .. } => format!(
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"{{{}}}",
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cols.iter()
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.zip(vals.iter())
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.map(|(x, y)| format!("{}: {}", x, y.clone().into_string()))
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.collect::<Vec<_>>()
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.join(", ")
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),
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Value::Block { val, .. } => format!("<Block {}>", val),
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Value::Nothing { .. } => String::new(),
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Value::Error { error } => format!("{:?}", error),
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Value::Binary { val, .. } => format!("{:?}", val),
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Value::CellPath { val, .. } => val.into_string(),
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}
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}
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pub fn collect_string(self) -> String {
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match self {
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Value::Bool { val, .. } => val.to_string(),
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Value::Int { val, .. } => val.to_string(),
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Value::Float { val, .. } => val.to_string(),
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Value::Filesize { val, .. } => format!("{} bytes", val),
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Value::Duration { val, .. } => format!("{} ns", val),
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Value::Date { val, .. } => format!("{:?}", val),
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Value::Range { val, .. } => val
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.into_iter()
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.map(|x| x.into_string())
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.collect::<Vec<String>>()
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.join(", "),
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Value::String { val, .. } => val,
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Value::Stream { stream, .. } => stream.collect_string(),
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Value::List { vals: val, .. } => val
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.into_iter()
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.map(|x| x.collect_string())
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.collect::<Vec<_>>()
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.join("\n"),
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Value::Record { vals, .. } => vals
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.into_iter()
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.map(|y| y.collect_string())
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.collect::<Vec<_>>()
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.join("\n"),
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Value::Block { val, .. } => format!("<Block {}>", val),
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Value::Nothing { .. } => String::new(),
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Value::Error { error } => format!("{:?}", error),
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Value::Binary { val, .. } => format!("{:?}", val),
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Value::CellPath { .. } => self.into_string(),
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}
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}
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/// Create a new `Nothing` value
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pub fn nothing() -> Value {
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Value::Nothing {
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span: Span::unknown(),
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}
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}
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/// Follow a given column path into the value: for example accessing nth elements in a stream or list
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pub fn follow_cell_path(self, cell_path: &[PathMember]) -> Result<Value, ShellError> {
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let mut current = self;
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for member in cell_path {
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// FIXME: this uses a few extra clones for simplicity, but there may be a way
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// to traverse the path without them
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match member {
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PathMember::Int {
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val: count,
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span: origin_span,
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} => {
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// Treat a numeric path member as `nth <val>`
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match &mut current {
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Value::List { vals: val, .. } => {
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if let Some(item) = val.get(*count) {
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current = item.clone();
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} else {
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return Err(ShellError::AccessBeyondEnd(val.len(), *origin_span));
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}
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}
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Value::Stream { stream, .. } => {
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if let Some(item) = stream.nth(*count) {
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current = item;
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} else {
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return Err(ShellError::AccessBeyondEndOfStream(*origin_span));
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}
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}
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x => {
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return Err(ShellError::IncompatiblePathAccess(
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format!("{}", x.get_type()),
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*origin_span,
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))
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}
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}
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}
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PathMember::String {
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val: column_name,
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span: origin_span,
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} => match &mut current {
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Value::Record { cols, vals, .. } => {
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let mut found = false;
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for col in cols.iter().zip(vals.iter()) {
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if col.0 == column_name {
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current = col.1.clone();
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found = true;
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break;
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}
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}
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if !found {
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return Err(ShellError::CantFindColumn(*origin_span));
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}
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}
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Value::List { vals, span } => {
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let mut output = vec![];
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for val in vals {
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if let Value::Record { cols, vals, .. } = val {
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for col in cols.iter().enumerate() {
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if col.1 == column_name {
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output.push(vals[col.0].clone());
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}
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}
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}
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}
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current = Value::List {
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vals: output,
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span: *span,
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};
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}
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Value::Stream { stream, span } => {
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let mut output = vec![];
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for val in stream {
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if let Value::Record { cols, vals, .. } = val {
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for col in cols.iter().enumerate() {
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if col.1 == column_name {
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output.push(vals[col.0].clone());
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}
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}
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}
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}
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current = Value::List {
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vals: output,
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span: *span,
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};
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}
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x => {
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return Err(ShellError::IncompatiblePathAccess(
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format!("{}", x.get_type()),
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*origin_span,
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))
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}
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},
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}
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}
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Ok(current)
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}
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pub fn string(s: &str, span: Span) -> Value {
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Value::String {
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val: s.into(),
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span,
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}
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}
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pub fn is_true(&self) -> bool {
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matches!(self, Value::Bool { val: true, .. })
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}
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pub fn columns(&self) -> Vec<String> {
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match self {
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Value::Record { cols, .. } => cols.clone(),
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_ => vec![],
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}
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}
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pub fn map<F>(self, span: Span, mut f: F) -> Value
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where
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Self: Sized,
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F: FnMut(Self) -> Value + 'static,
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{
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match self {
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Value::List { vals, .. } => Value::List {
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vals: vals.into_iter().map(f).collect(),
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span,
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},
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Value::Stream { stream, .. } => Value::Stream {
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stream: stream.map(f).into_value_stream(),
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span,
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},
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Value::Range { val, .. } => Value::Stream {
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stream: val.into_iter().map(f).into_value_stream(),
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span,
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},
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v => {
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if v.as_string().is_ok() {
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Value::List {
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vals: vec![f(v)],
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span,
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}
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} else {
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Value::Error {
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error: ShellError::PipelineMismatch {
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expected: Type::String,
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expected_span: span,
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origin: v.span(),
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},
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}
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}
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}
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}
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}
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pub fn flat_map<U, F>(self, span: Span, mut f: F) -> Value
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where
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Self: Sized,
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U: IntoIterator<Item = Value>,
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F: FnMut(Self) -> U + 'static,
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{
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match self {
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Value::List { vals, .. } => Value::List {
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vals: vals.into_iter().map(f).flatten().collect(),
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span,
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},
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Value::Stream { stream, .. } => Value::Stream {
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stream: stream.map(f).flatten().into_value_stream(),
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span,
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},
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Value::Range { val, .. } => Value::Stream {
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stream: val.into_iter().map(f).flatten().into_value_stream(),
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span,
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},
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v => {
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if v.as_string().is_ok() {
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Value::List {
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vals: f(v).into_iter().collect(),
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span,
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}
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} else {
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Value::Error {
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error: ShellError::PipelineMismatch {
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expected: Type::String,
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expected_span: span,
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origin: v.span(),
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},
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}
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}
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}
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}
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}
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}
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impl PartialOrd for Value {
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fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
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// Compare two floating point numbers. The decision interval for equality is dynamically
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// scaled as the value being compared increases in magnitude.
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fn compare_floats(val: f64, other: f64) -> Option<Ordering> {
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let prec = f64::EPSILON.max(val.abs() * f64::EPSILON);
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if (other - val).abs() < prec {
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return Some(Ordering::Equal);
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}
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val.partial_cmp(&other)
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}
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match (self, other) {
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(Value::Bool { val: lhs, .. }, Value::Bool { val: rhs, .. }) => lhs.partial_cmp(rhs),
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(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => lhs.partial_cmp(rhs),
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(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
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compare_floats(*lhs, *rhs)
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}
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(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => {
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lhs.partial_cmp(rhs)
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}
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(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
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compare_floats(*lhs as f64, *rhs)
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}
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(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
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compare_floats(*lhs, *rhs as f64)
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}
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(Value::Duration { val: lhs, .. }, Value::Duration { val: rhs, .. }) => {
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lhs.partial_cmp(rhs)
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}
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(Value::Filesize { val: lhs, .. }, Value::Filesize { val: rhs, .. }) => {
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lhs.partial_cmp(rhs)
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|
}
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|
(Value::Block { val: b1, .. }, Value::Block { val: b2, .. }) if b1 == b2 => {
|
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Some(Ordering::Equal)
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|
}
|
|
(Value::List { vals: lhs, .. }, Value::List { vals: rhs, .. }) => lhs.partial_cmp(rhs),
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|
(
|
|
Value::Record {
|
|
vals: lhs,
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|
cols: lhs_headers,
|
|
..
|
|
},
|
|
Value::Record {
|
|
vals: rhs,
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|
cols: rhs_headers,
|
|
..
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|
},
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|
) if lhs_headers == rhs_headers && lhs == rhs => Some(Ordering::Equal),
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|
(Value::Stream { stream: lhs, .. }, Value::Stream { stream: rhs, .. }) => {
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lhs.clone().partial_cmp(rhs.clone())
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|
}
|
|
(Value::Stream { stream: lhs, .. }, Value::String { val: rhs, .. }) => {
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lhs.clone().collect_string().partial_cmp(rhs)
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|
}
|
|
(Value::String { val: lhs, .. }, Value::Stream { stream: rhs, .. }) => {
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lhs.partial_cmp(&rhs.clone().collect_string())
|
|
}
|
|
// NOTE: This may look a bit strange, but a `Stream` is still just a `List`, it just
|
|
// happens to be in an iterator form instead of a concrete form. The contained values
|
|
// can be compared.
|
|
(Value::Stream { stream: lhs, .. }, Value::List { vals: rhs, .. }) => {
|
|
lhs.clone().collect::<Vec<Value>>().partial_cmp(rhs)
|
|
}
|
|
(Value::List { vals: lhs, .. }, Value::Stream { stream: rhs, .. }) => {
|
|
lhs.partial_cmp(&rhs.clone().collect::<Vec<Value>>())
|
|
}
|
|
(_, _) => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl PartialEq for Value {
|
|
fn eq(&self, other: &Self) -> bool {
|
|
self.partial_cmp(other).map_or(false, Ordering::is_eq)
|
|
}
|
|
}
|
|
|
|
impl Value {
|
|
pub fn add(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Int {
|
|
val: lhs + rhs,
|
|
span,
|
|
}),
|
|
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs as f64 + *rhs,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs + *rhs as f64,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: lhs + rhs,
|
|
span,
|
|
}),
|
|
(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => Ok(Value::String {
|
|
val: lhs.to_string() + rhs,
|
|
span,
|
|
}),
|
|
(Value::Duration { val: lhs, .. }, Value::Duration { val: rhs, .. }) => {
|
|
Ok(Value::Duration {
|
|
val: *lhs + *rhs,
|
|
span,
|
|
})
|
|
}
|
|
(Value::Filesize { val: lhs, .. }, Value::Filesize { val: rhs, .. }) => {
|
|
Ok(Value::Filesize {
|
|
val: *lhs + *rhs,
|
|
span,
|
|
})
|
|
}
|
|
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn sub(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Int {
|
|
val: lhs - rhs,
|
|
span,
|
|
}),
|
|
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs as f64 - *rhs,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs - *rhs as f64,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: lhs - rhs,
|
|
span,
|
|
}),
|
|
(Value::Duration { val: lhs, .. }, Value::Duration { val: rhs, .. }) => {
|
|
Ok(Value::Duration {
|
|
val: *lhs - *rhs,
|
|
span,
|
|
})
|
|
}
|
|
(Value::Filesize { val: lhs, .. }, Value::Filesize { val: rhs, .. }) => {
|
|
Ok(Value::Filesize {
|
|
val: *lhs - *rhs,
|
|
span,
|
|
})
|
|
}
|
|
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn mul(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Int {
|
|
val: lhs * rhs,
|
|
span,
|
|
}),
|
|
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs as f64 * *rhs,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => Ok(Value::Float {
|
|
val: *lhs * *rhs as f64,
|
|
span,
|
|
}),
|
|
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => Ok(Value::Float {
|
|
val: lhs * rhs,
|
|
span,
|
|
}),
|
|
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn div(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(Value::Int { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
|
|
if *rhs != 0 {
|
|
if lhs % rhs == 0 {
|
|
Ok(Value::Int {
|
|
val: lhs / rhs,
|
|
span,
|
|
})
|
|
} else {
|
|
Ok(Value::Float {
|
|
val: (*lhs as f64) / (*rhs as f64),
|
|
span,
|
|
})
|
|
}
|
|
} else {
|
|
Err(ShellError::DivisionByZero(op))
|
|
}
|
|
}
|
|
(Value::Int { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
|
|
if *rhs != 0.0 {
|
|
Ok(Value::Float {
|
|
val: *lhs as f64 / *rhs,
|
|
span,
|
|
})
|
|
} else {
|
|
Err(ShellError::DivisionByZero(op))
|
|
}
|
|
}
|
|
(Value::Float { val: lhs, .. }, Value::Int { val: rhs, .. }) => {
|
|
if *rhs != 0 {
|
|
Ok(Value::Float {
|
|
val: *lhs / *rhs as f64,
|
|
span,
|
|
})
|
|
} else {
|
|
Err(ShellError::DivisionByZero(op))
|
|
}
|
|
}
|
|
(Value::Float { val: lhs, .. }, Value::Float { val: rhs, .. }) => {
|
|
if *rhs != 0.0 {
|
|
Ok(Value::Float {
|
|
val: lhs / rhs,
|
|
span,
|
|
})
|
|
} else {
|
|
Err(ShellError::DivisionByZero(op))
|
|
}
|
|
}
|
|
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn lt(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: matches!(ordering, Ordering::Less),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn lte(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: matches!(ordering, Ordering::Less | Ordering::Equal),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn gt(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: matches!(ordering, Ordering::Greater),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn gte(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: matches!(ordering, Ordering::Greater | Ordering::Equal),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn eq(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: matches!(ordering, Ordering::Equal),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
pub fn ne(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match self.partial_cmp(rhs) {
|
|
Some(ordering) => Ok(Value::Bool {
|
|
val: !matches!(ordering, Ordering::Equal),
|
|
span,
|
|
}),
|
|
None => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
|
|
pub fn r#in(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(lhs, Value::Range { val: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(lhs, Value::List { vals: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(Value::String { val: lhs, .. }, Value::Record { cols: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(lhs, Value::Stream { stream: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.clone().any(|x| lhs == &x),
|
|
span,
|
|
}),
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
|
|
pub fn not_in(&self, op: Span, rhs: &Value) -> Result<Value, ShellError> {
|
|
let span = span(&[self.span(), rhs.span()]);
|
|
|
|
match (self, rhs) {
|
|
(lhs, Value::Range { val: rhs, .. }) => Ok(Value::Bool {
|
|
val: !rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(Value::String { val: lhs, .. }, Value::String { val: rhs, .. }) => Ok(Value::Bool {
|
|
val: !rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(lhs, Value::List { vals: rhs, .. }) => Ok(Value::Bool {
|
|
val: !rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(Value::String { val: lhs, .. }, Value::Record { cols: rhs, .. }) => Ok(Value::Bool {
|
|
val: !rhs.contains(lhs),
|
|
span,
|
|
}),
|
|
(lhs, Value::Stream { stream: rhs, .. }) => Ok(Value::Bool {
|
|
val: rhs.clone().all(|x| lhs != &x),
|
|
span,
|
|
}),
|
|
_ => Err(ShellError::OperatorMismatch {
|
|
op_span: op,
|
|
lhs_ty: self.get_type(),
|
|
lhs_span: self.span(),
|
|
rhs_ty: rhs.get_type(),
|
|
rhs_span: rhs.span(),
|
|
}),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Format a duration in nanoseconds into a string
|
|
pub fn format_duration(duration: i64) -> String {
|
|
let (sign, duration) = if duration >= 0 {
|
|
(1, duration)
|
|
} else {
|
|
(-1, -duration)
|
|
};
|
|
let (micros, nanos): (i64, i64) = (duration / 1000, duration % 1000);
|
|
let (millis, micros): (i64, i64) = (micros / 1000, micros % 1000);
|
|
let (secs, millis): (i64, i64) = (millis / 1000, millis % 1000);
|
|
let (mins, secs): (i64, i64) = (secs / 60, secs % 60);
|
|
let (hours, mins): (i64, i64) = (mins / 60, mins % 60);
|
|
let (days, hours): (i64, i64) = (hours / 24, hours % 24);
|
|
|
|
let mut output_prep = vec![];
|
|
|
|
if days != 0 {
|
|
output_prep.push(format!("{}day", days));
|
|
}
|
|
|
|
if hours != 0 {
|
|
output_prep.push(format!("{}hr", hours));
|
|
}
|
|
|
|
if mins != 0 {
|
|
output_prep.push(format!("{}min", mins));
|
|
}
|
|
// output 0sec for zero duration
|
|
if duration == 0 || secs != 0 {
|
|
output_prep.push(format!("{}sec", secs));
|
|
}
|
|
|
|
if millis != 0 {
|
|
output_prep.push(format!("{}ms", millis));
|
|
}
|
|
|
|
if micros != 0 {
|
|
output_prep.push(format!("{}us", micros));
|
|
}
|
|
|
|
if nanos != 0 {
|
|
output_prep.push(format!("{}ns", nanos));
|
|
}
|
|
|
|
format!(
|
|
"{}{}",
|
|
if sign == -1 { "-" } else { "" },
|
|
output_prep.join(" ")
|
|
)
|
|
}
|
|
|
|
fn format_filesize(num_bytes: i64) -> String {
|
|
let byte = byte_unit::Byte::from_bytes(num_bytes as u128);
|
|
|
|
if byte.get_bytes() == 0u128 {
|
|
return "—".to_string();
|
|
}
|
|
|
|
let byte = byte.get_appropriate_unit(false);
|
|
|
|
match byte.get_unit() {
|
|
byte_unit::ByteUnit::B => format!("{} B ", byte.get_value()),
|
|
_ => byte.format(1),
|
|
}
|
|
}
|