snyk-nodejs-lockfile-parser
Version:
Generate a dep tree given a lockfile
81 lines • 3.48 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.LockfileV6Parser = void 0;
const lockfile_parser_1 = require("./lockfile-parser");
class LockfileV6Parser extends lockfile_parser_1.PnpmLockfileParser {
constructor(rawPnpmLock, workspaceArgs) {
super(rawPnpmLock, workspaceArgs);
this.settings = rawPnpmLock.settings;
}
parseDepPath(depPath) {
// Exclude transitive peer deps from depPath
// e.g. '/cdktf-cli@0.20.3(ink@3.2.0)(react@17.0.2)' -> cdktf-cli@0.20.3
depPath = this.excludeTransPeerDepsVersions(depPath);
// Check if path is absolute (doesn't start with '/')
// If it's not absolute, omit first '/'
depPath = LockfileV6Parser.isAbsoluteDepenencyPath(depPath)
? depPath
: depPath.substring(1);
// Next, get version based on the last occurence of '@' separator
// e.g. @babel/code-frame@7.24.2 -> name: @babel/code-frame and version: 7.24.2
const sepIndex = depPath.lastIndexOf('@');
if (sepIndex === -1) {
return {};
}
const name = depPath.substring(0, sepIndex);
const version = depPath.substring(sepIndex + 1);
return {
name,
version,
};
}
normalizeTopLevelDeps(dependencies, isDev, importerName) {
return Object.entries(dependencies).reduce((pnpmDeps, [name, depInfo]) => {
const version = this.normalizeVersion(name, depInfo.version, isDev, importerName);
pnpmDeps[name] = {
name,
version,
isDev,
};
return pnpmDeps;
}, {});
}
normalizePackagesDeps(dependencies, isDev, importerName) {
return Object.entries(dependencies).reduce((pnpmDeps, [name, depInfo]) => {
const version = this.normalizeVersion(name, depInfo.version, isDev, importerName);
pnpmDeps[name] = version;
return pnpmDeps;
}, {});
}
// Dependency path and versions include transitive peer dependencies encapsulated in dependencies
// e.g. '/cdktf-cli@0.20.3(ink@3.2.0)(react@17.0.2)' -> cdktf-cli@0.20.3
excludeTransPeerDepsVersions(fullVersionStr) {
return fullVersionStr.split('(')[0];
}
static isAbsoluteDepenencyPath(dependencyPath) {
return dependencyPath[0] !== '/';
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
normaliseImporters(rawPnpmLock) {
if (!('importers' in rawPnpmLock)) {
return {};
}
const rawImporters = rawPnpmLock.importers;
return Object.entries(rawImporters).reduce(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(acc, [key, val]) => {
// No deps case
if (!('dependencies' in val)) {
return Object.assign(Object.assign({}, acc), { [key]: {} });
}
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const deps = val.dependencies;
const depsNormalized = Object.fromEntries(Object.entries(deps).map(([depName, depInfo]) => {
return [depName, depInfo.version];
}));
return Object.assign(Object.assign({}, acc), { [key]: depsNormalized });
}, {});
}
}
exports.LockfileV6Parser = LockfileV6Parser;
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