codex_cli/
json.rs

1use anyhow::{Context, Result};
2use serde_json::Value;
3use std::fs;
4use std::path::Path;
5
6pub fn read_json(path: &Path) -> Result<Value> {
7    let raw = fs::read_to_string(path)
8        .with_context(|| format!("failed to read json: {}", path.display()))?;
9    let value: Value =
10        serde_json::from_str(&raw).with_context(|| format!("invalid json: {}", path.display()))?;
11    Ok(value)
12}
13
14pub fn string_at(value: &Value, path: &[&str]) -> Option<String> {
15    let mut cursor = value;
16    for key in path {
17        cursor = cursor.get(*key)?;
18    }
19    cursor.as_str().map(strip_newlines)
20}
21
22pub fn i64_at(value: &Value, path: &[&str]) -> Option<i64> {
23    let mut cursor = value;
24    for key in path {
25        cursor = cursor.get(*key)?;
26    }
27    match cursor {
28        Value::Number(value) => value.as_i64(),
29        Value::String(value) => value.trim().parse::<i64>().ok(),
30        _ => None,
31    }
32}
33
34pub fn strip_newlines(raw: &str) -> String {
35    raw.split(&['\n', '\r'][..])
36        .next()
37        .unwrap_or("")
38        .to_string()
39}
codex_cli/json.rs

codex_cli/
json.rs
