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| 1 | +use std::collections::BTreeMap; |
| 2 | +use std::collections::HashMap; |
| 3 | +use std::path::Path; |
| 4 | +use std::path::PathBuf; |
| 5 | + |
| 6 | +use deno_core::anyhow::bail; |
| 7 | +use deno_core::error::AnyError; |
| 8 | +use deno_npm::registry::parse_dep_entry_name_and_raw_version; |
| 9 | +use deno_npm::registry::PackageDepNpmSchemeValueParseError; |
| 10 | +use deno_semver::package::PackageReq; |
| 11 | +use deno_semver::VersionReq; |
| 12 | +use deno_semver::VersionReqSpecifierParseError; |
| 13 | +use sb_node::PackageJson; |
| 14 | +use thiserror::Error; |
| 15 | + |
| 16 | +#[derive(Debug, Error, Clone)] |
| 17 | +pub enum PackageJsonDepValueParseError { |
| 18 | + #[error(transparent)] |
| 19 | + SchemeValue(#[from] PackageDepNpmSchemeValueParseError), |
| 20 | + #[error(transparent)] |
| 21 | + Specifier(#[from] VersionReqSpecifierParseError), |
| 22 | + #[error("Not implemented scheme '{scheme}'")] |
| 23 | + Unsupported { scheme: String }, |
| 24 | +} |
| 25 | + |
| 26 | +pub type PackageJsonDeps = BTreeMap<String, Result<PackageReq, PackageJsonDepValueParseError>>; |
| 27 | + |
| 28 | +#[derive(Debug, Default)] |
| 29 | +pub struct PackageJsonDepsProvider(Option<PackageJsonDeps>); |
| 30 | + |
| 31 | +impl PackageJsonDepsProvider { |
| 32 | + pub fn new(deps: Option<PackageJsonDeps>) -> Self { |
| 33 | + Self(deps) |
| 34 | + } |
| 35 | + |
| 36 | + pub fn deps(&self) -> Option<&PackageJsonDeps> { |
| 37 | + self.0.as_ref() |
| 38 | + } |
| 39 | + |
| 40 | + pub fn reqs(&self) -> Vec<&PackageReq> { |
| 41 | + match &self.0 { |
| 42 | + Some(deps) => { |
| 43 | + let mut package_reqs = deps |
| 44 | + .values() |
| 45 | + .filter_map(|r| r.as_ref().ok()) |
| 46 | + .collect::<Vec<_>>(); |
| 47 | + package_reqs.sort(); // deterministic resolution |
| 48 | + package_reqs |
| 49 | + } |
| 50 | + None => Vec::new(), |
| 51 | + } |
| 52 | + } |
| 53 | +} |
| 54 | + |
| 55 | +/// Gets an application level package.json's npm package requirements. |
| 56 | +/// |
| 57 | +/// Note that this function is not general purpose. It is specifically for |
| 58 | +/// parsing the application level package.json that the user has control |
| 59 | +/// over. This is a design limitation to allow mapping these dependency |
| 60 | +/// entries to npm specifiers which can then be used in the resolver. |
| 61 | +pub fn get_local_package_json_version_reqs(package_json: &PackageJson) -> PackageJsonDeps { |
| 62 | + fn parse_entry(key: &str, value: &str) -> Result<PackageReq, PackageJsonDepValueParseError> { |
| 63 | + if value.starts_with("workspace:") |
| 64 | + || value.starts_with("file:") |
| 65 | + || value.starts_with("git:") |
| 66 | + || value.starts_with("http:") |
| 67 | + || value.starts_with("https:") |
| 68 | + { |
| 69 | + return Err(PackageJsonDepValueParseError::Unsupported { |
| 70 | + scheme: value.split(':').next().unwrap().to_string(), |
| 71 | + }); |
| 72 | + } |
| 73 | + let (name, version_req) = parse_dep_entry_name_and_raw_version(key, value) |
| 74 | + .map_err(PackageJsonDepValueParseError::SchemeValue)?; |
| 75 | + |
| 76 | + let result = VersionReq::parse_from_specifier(version_req); |
| 77 | + match result { |
| 78 | + Ok(version_req) => Ok(PackageReq { |
| 79 | + name: name.to_string(), |
| 80 | + version_req, |
| 81 | + }), |
| 82 | + Err(err) => Err(PackageJsonDepValueParseError::Specifier(err)), |
| 83 | + } |
| 84 | + } |
| 85 | + |
| 86 | + fn insert_deps(deps: Option<&HashMap<String, String>>, result: &mut PackageJsonDeps) { |
| 87 | + if let Some(deps) = deps { |
| 88 | + for (key, value) in deps { |
| 89 | + result.insert(key.to_string(), parse_entry(key, value)); |
| 90 | + } |
| 91 | + } |
| 92 | + } |
| 93 | + |
| 94 | + let deps = package_json.dependencies.as_ref(); |
| 95 | + let dev_deps = package_json.dev_dependencies.as_ref(); |
| 96 | + let mut result = BTreeMap::new(); |
| 97 | + |
| 98 | + // insert the dev dependencies first so the dependencies will |
| 99 | + // take priority and overwrite any collisions |
| 100 | + insert_deps(dev_deps, &mut result); |
| 101 | + insert_deps(deps, &mut result); |
| 102 | + |
| 103 | + result |
| 104 | +} |
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