forked from extern/nushell
61 lines
2.3 KiB
Rust
61 lines
2.3 KiB
Rust
use crate::object::{Primitive, Value};
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use crate::prelude::*;
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pub fn value_to_json_value(v: &Value) -> serde_json::Value {
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match v {
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Value::Primitive(Primitive::Boolean(b)) => serde_json::Value::Bool(*b),
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Value::Primitive(Primitive::Bytes(b)) => {
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serde_json::Value::Number(serde_json::Number::from(*b as u64))
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}
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Value::Primitive(Primitive::Date(d)) => serde_json::Value::String(d.to_string()),
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Value::Primitive(Primitive::EndOfStream) => serde_json::Value::Null,
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Value::Primitive(Primitive::Float(f)) => {
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serde_json::Value::Number(serde_json::Number::from_f64(f.into_inner()).unwrap())
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}
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Value::Primitive(Primitive::Int(i)) => {
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serde_json::Value::Number(serde_json::Number::from(*i))
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}
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Value::Primitive(Primitive::Nothing) => serde_json::Value::Null,
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Value::Primitive(Primitive::String(s)) => serde_json::Value::String(s.clone()),
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Value::Filesystem => serde_json::Value::Null,
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Value::List(l) => {
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serde_json::Value::Array(l.iter().map(|x| value_to_json_value(x)).collect())
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}
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Value::Error(e) => serde_json::Value::String(e.to_string()),
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Value::Block(_) => serde_json::Value::Null,
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Value::Binary(b) => serde_json::Value::Array(
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b.iter()
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.map(|x| {
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serde_json::Value::Number(serde_json::Number::from_f64(*x as f64).unwrap())
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})
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.collect(),
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),
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Value::Object(o) => {
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let mut m = serde_json::Map::new();
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for (k, v) in o.entries.iter() {
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m.insert(k.clone(), value_to_json_value(v));
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}
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serde_json::Value::Object(m)
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}
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}
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}
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pub fn to_json(args: CommandArgs) -> Result<OutputStream, ShellError> {
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let out = args.input;
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let name_span = args.name_span;
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Ok(out
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.values
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.map(move |a| match serde_json::to_string(&a) {
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Ok(x) => {
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ReturnSuccess::value(Value::Primitive(Primitive::String(x)).spanned(name_span))
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}
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Err(_) => Err(ShellError::maybe_labeled_error(
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"Can not convert to JSON string",
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"can not convert piped data to JSON string",
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name_span,
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)),
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})
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.to_output_stream())
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}
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