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use serde_json::Value;
use std::collections::BTreeMap;
use std::env;
use std::fs;
use std::path::Path;
fn main() {
let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
let res_dir = Path::new(&manifest_dir).join("composer-spdx-licenses/res");
let licenses_path = res_dir.join("spdx-licenses.json");
let exceptions_path = res_dir.join("spdx-exceptions.json");
println!("cargo:rerun-if-changed={}", licenses_path.display());
println!("cargo:rerun-if-changed={}", exceptions_path.display());
let licenses_json: BTreeMap<String, Value> =
serde_json::from_str(&fs::read_to_string(&licenses_path).unwrap()).unwrap();
let exceptions_json: BTreeMap<String, Value> =
serde_json::from_str(&fs::read_to_string(&exceptions_path).unwrap()).unwrap();
let out_dir = env::var("OUT_DIR").unwrap();
let out_path = Path::new(&out_dir).join("spdx_data.rs");
let mut code = String::new();
// Generate licenses array
code.push_str("const LICENSES: &[(&str, &str, &str, bool, bool)] = &[\n");
for (id, val) in &licenses_json {
let arr = val.as_array().unwrap();
let full_name = arr[0].as_str().unwrap();
let osi_approved = arr[1].as_bool().unwrap();
let deprecated = arr[2].as_bool().unwrap();
let lower = id.to_lowercase();
code.push_str(&format!(
" ({:?}, {:?}, {:?}, {}, {}),\n",
lower, id, full_name, osi_approved, deprecated
));
}
code.push_str("];\n\n");
// Generate exceptions array
code.push_str("const EXCEPTIONS: &[(&str, &str, &str)] = &[\n");
for (id, val) in &exceptions_json {
let arr = val.as_array().unwrap();
let full_name = arr[0].as_str().unwrap();
let lower = id.to_lowercase();
code.push_str(&format!(" ({:?}, {:?}, {:?}),\n", lower, id, full_name));
}
code.push_str("];\n");
fs::write(out_path, code).unwrap();
}
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