pnpm/lib/parsePackageSelectors.js

Fast, disk space efficient package manager

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
exports.default = (rawSelector, prefix) => {
    if (rawSelector.endsWith('...')) {
        const matcher = rawSelector.substring(0, rawSelector.length - 3);
        return {
            matcher,
            scope: 'dependencies',
            selectBy: 'name',
        };
    }
    if (rawSelector.startsWith('...')) {
        const matcher = rawSelector.substring(3);
        return {
            matcher,
            scope: 'dependents',
            selectBy: 'name',
        };
    }
    if (isSelectorByLocation(rawSelector)) {
        return {
            matcher: path.join(prefix, rawSelector),
            scope: 'exact',
            selectBy: 'location',
        };
    }
    return {
        matcher: rawSelector,
        scope: 'exact',
        selectBy: 'name',
    };
};
function isSelectorByLocation(rawSelector) {
    if (rawSelector[0] !== '.')
        return false;
    // . or ./ or .\
    if (rawSelector.length === 1 || rawSelector[1] === '/' || rawSelector[1] === '\\')
        return true;
    if (rawSelector[1] !== '.')
        return false;
    // .. or ../ or ..\
    return (rawSelector.length === 2 ||
        rawSelector[2] === '/' ||
        rawSelector[2] === '\\');
}
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