nargo-resolver
Nargo 包管理器的依赖解析模块。
概述
nargo-resolver 提供依赖解析、冲突检测和拓扑排序功能,用于解析项目依赖关系图。
功能特性
- 依赖图构建
- 版本冲突检测
- 拓扑排序
- 多源依赖支持(注册表、Git、本地路径)
基本用法
use nargo_resolver::{Resolver, ResolveOptions};
use std::collections::HashMap;
#[tokio::main]
async fn main() -> anyhow::Result<()> {
let options = ResolveOptions {
include_dev: true,
include_optional: true,
allow_prerelease: false,
max_depth: 100,
registry: "https://registry.npmjs.org".to_string(),
};
let mut resolver = Resolver::with_options(options);
let mut dependencies = HashMap::new();
dependencies.insert(
"lodash".to_string(),
nargo_config::Dependency::Version("4.17.21".to_string()),
);
let result = resolver.resolve(&dependencies, &HashMap::new()).await?;
println!("Total packages: {}", result.stats.total_packages);
println!("Conflicts: {}", result.conflicts.len());
for solution in &result.solutions {
println!("Suggested: {:?}", solution);
}
Ok(())
}
解析结果
ResolveResult 包含:
graph - 依赖关系图
conflicts - 检测到的冲突列表
solutions - 冲突解决方案建议
stats - 解析统计信息
模块结构
resolver - 主解析器实现
graph - 依赖图数据结构
conflict - 冲突检测与解决