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use serde::Deserialize;
use std::collections::{HashMap, HashSet};
use std::fs::File;
use std::path::Path;
#[derive(Deserialize, Debug)]
pub struct BntlSchema {
/// The list of library names this library depends on
pub dependencies: Vec<String>,
/// Maps internal type IDs or names to their external sources
pub type_sources: Vec<TypeSource>,
}
impl BntlSchema {
pub fn from_file(file: &File) -> Self {
serde_json::from_reader(file).expect("JSON schema mismatch")
}
pub fn from_path(path: &Path) -> Self {
Self::from_file(&File::open(path).expect("Failed to open schema file"))
}
pub fn to_source_map(&self) -> HashMap<String, HashSet<String>> {
let mut dependencies_map: HashMap<String, HashSet<String>> = HashMap::new();
for ts in &self.type_sources {
let full_name = ts.name.join("::");
dependencies_map
.entry(ts.source.clone())
.or_default()
.insert(full_name);
}
dependencies_map
}
}
#[derive(Deserialize, Debug)]
pub struct TypeSource {
/// The components of the name, e.g., ["std", "string"]
pub name: Vec<String>,
/// The name of the dependency library it comes from
pub source: String,
}
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