nushell/crates/nu-protocol/src/ty.rs
JT 12bf23faa6
Move completions to DeclId (#4801)
* Move completions to DeclId

* fmt

* fmt
2022-03-10 09:49:02 +02:00

95 lines
3.0 KiB
Rust

use serde::{Deserialize, Serialize};
use std::fmt::Display;
use crate::SyntaxShape;
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub enum Type {
Int,
Float,
Range,
Bool,
String,
Block,
CellPath,
Duration,
Date,
Filesize,
List(Box<Type>),
Number,
Nothing,
Record(Vec<(String, Type)>),
Table,
ListStream,
Unknown,
Error,
Binary,
Custom,
Signature,
}
impl Type {
pub fn to_shape(&self) -> SyntaxShape {
match self {
Type::Int => SyntaxShape::Int,
Type::Float => SyntaxShape::Number,
Type::Range => SyntaxShape::Range,
Type::Bool => SyntaxShape::Boolean,
Type::String => SyntaxShape::String,
Type::Block => SyntaxShape::Block(None), // FIXME needs more accuracy
Type::CellPath => SyntaxShape::CellPath,
Type::Duration => SyntaxShape::Duration,
Type::Date => SyntaxShape::DateTime,
Type::Filesize => SyntaxShape::Filesize,
Type::List(x) => SyntaxShape::List(Box::new(x.to_shape())),
Type::Number => SyntaxShape::Number,
Type::Nothing => SyntaxShape::Any,
Type::Record(_) => SyntaxShape::Record,
Type::Table => SyntaxShape::Table,
Type::ListStream => SyntaxShape::List(Box::new(SyntaxShape::Any)),
Type::Unknown => SyntaxShape::Any,
Type::Error => SyntaxShape::Any,
Type::Binary => SyntaxShape::Binary,
Type::Custom => SyntaxShape::Any,
Type::Signature => SyntaxShape::Signature,
}
}
}
impl Display for Type {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Type::Block => write!(f, "block"),
Type::Bool => write!(f, "bool"),
Type::CellPath => write!(f, "cell path"),
Type::Date => write!(f, "date"),
Type::Duration => write!(f, "duration"),
Type::Filesize => write!(f, "filesize"),
Type::Float => write!(f, "float"),
Type::Int => write!(f, "int"),
Type::Range => write!(f, "range"),
Type::Record(fields) => write!(
f,
"record<{}>",
fields
.iter()
.map(|(x, y)| format!("{}: {}", x, y))
.collect::<Vec<String>>()
.join(", "),
),
Type::Table => write!(f, "table"),
Type::List(l) => write!(f, "list<{}>", l),
Type::Nothing => write!(f, "nothing"),
Type::Number => write!(f, "number"),
Type::String => write!(f, "string"),
Type::ListStream => write!(f, "list stream"),
Type::Unknown => write!(f, "unknown"),
Type::Error => write!(f, "error"),
Type::Binary => write!(f, "binary"),
Type::Custom => write!(f, "custom"),
Type::Signature => write!(f, "signature"),
}
}
}