OXYGENHUB
# e071e91a14ef spectra / src / cli / json.rs
857 B · Rust · last changed Project skeleton in Oxygen's shape: workspace, deps/oxygen pinned, make check, version, deps-check (#1) 2 days ago source blame history raw
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#![allow(dead_code)] // Shared with oxy: not every helper is used yet.
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//! Tiny JSON building for `--json` outputs: one document on stdout,
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//! nothing else, with string escaping shared with the hooks payloads.
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pub use oxy_core::repo::{json_array as arr, json_str as s};
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pub fn obj<I: IntoIterator<Item = (&'static str, String)>>(pairs: I) -> String {
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    let inner: Vec<String> = pairs.into_iter().map(|(k, v)| format!("{}:{v}", s(k))).collect();
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    format!("{{{}}}", inner.join(","))
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}
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pub fn b(v: bool) -> String {
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    v.to_string()
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}
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pub fn n<T: std::fmt::Display>(v: T) -> String {
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    v.to_string()
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}
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pub fn opt<T>(v: Option<T>, f: impl Fn(T) -> String) -> String {
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    match v {
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        Some(x) => f(x),
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        None => "null".into(),
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    }
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}
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pub fn hashes(v: &[oxy_core::hash::ChangeHash]) -> String {
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    arr(v.iter().map(|h| s(&h.to_hex())))
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}