forked from extern/nushell
76019f434e
* custom value trait * functions for custom value trait * custom trait behind flag * open dataframe command * command to-df for basic types * follow path for dataframe * dataframe operations * dataframe not default feature * custom as default feature * corrected examples in command
63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
use serde::{Deserialize, Serialize};
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use std::fmt::Display;
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub enum Type {
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Int,
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Float,
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Range,
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Bool,
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String,
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Block,
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CellPath,
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Duration,
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Date,
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Filesize,
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List(Box<Type>),
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Number,
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Nothing,
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Record(Vec<(String, Type)>),
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Table,
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ValueStream,
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Unknown,
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Error,
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Binary,
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Custom,
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}
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impl Display for Type {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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Type::Block => write!(f, "block"),
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Type::Bool => write!(f, "bool"),
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Type::CellPath => write!(f, "cell path"),
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Type::Date => write!(f, "date"),
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Type::Duration => write!(f, "duration"),
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Type::Filesize => write!(f, "filesize"),
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Type::Float => write!(f, "float"),
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Type::Int => write!(f, "int"),
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Type::Range => write!(f, "range"),
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Type::Record(fields) => write!(
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f,
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"record<{}>",
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fields
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.iter()
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.map(|(x, y)| format!("{}: {}", x, y.to_string()))
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.collect::<Vec<String>>()
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.join(", "),
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),
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Type::Table => write!(f, "table"),
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Type::List(l) => write!(f, "list<{}>", l),
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Type::Nothing => write!(f, "nothing"),
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Type::Number => write!(f, "number"),
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Type::String => write!(f, "string"),
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Type::ValueStream => write!(f, "value stream"),
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Type::Unknown => write!(f, "unknown"),
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Type::Error => write!(f, "error"),
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Type::Binary => write!(f, "binary"),
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Type::Custom => write!(f, "custom"),
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}
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}
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}
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