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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::collections::HashSet;
use deno_core::serde_json;
use deno_semver::jsr::JsrDepPackageReq;
use deno_semver::jsr::JsrPackageReqReference;
use deno_semver::npm::NpmPackageReqReference;
pub fn deno_json_deps(
config: &deno_config::deno_json::ConfigFile,
) -> HashSet<JsrDepPackageReq> {
let values = imports_values(config.json.imports.as_ref())
.into_iter()
.chain(scope_values(config.json.scopes.as_ref()));
values_to_set(values)
}
fn imports_values(value: Option<&serde_json::Value>) -> Vec<&String> {
let Some(obj) = value.and_then(|v| v.as_object()) else {
return Vec::new();
};
let mut items = Vec::with_capacity(obj.len());
for value in obj.values() {
if let serde_json::Value::String(value) = value {
items.push(value);
}
}
items
}
fn scope_values(value: Option<&serde_json::Value>) -> Vec<&String> {
let Some(obj) = value.and_then(|v| v.as_object()) else {
return Vec::new();
};
obj.values().flat_map(|v| imports_values(Some(v))).collect()
}
fn values_to_set<'a>(
values: impl Iterator<Item = &'a String>,
) -> HashSet<JsrDepPackageReq> {
let mut entries = HashSet::new();
for value in values {
if let Ok(req_ref) = JsrPackageReqReference::from_str(value) {
entries.insert(JsrDepPackageReq::jsr(req_ref.into_inner().req));
} else if let Ok(req_ref) = NpmPackageReqReference::from_str(value) {
entries.insert(JsrDepPackageReq::npm(req_ref.into_inner().req));
}
}
entries
}
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