makit/dist/makefile/prerequisites.js

Make in JavaScript done right!

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Prerequisites = void 0;
const string_1 = require("../utils/string");
const util_1 = require("util");
const inspectSymbol = Symbol.for('nodejs.util.inspect.custom') || 'inspect';
class Prerequisites {
    constructor(decl) {
        this.dynamicDependencies = new Map();
        this.decl = decl;
    }
    getPrerequisites(ctx) {
        const results = [];
        this.addRequisites(ctx, this.decl, results);
        return results;
    }
    addRequisites(ctx, decl, results) {
        if (typeof decl === 'string') {
            results.push(decl.match(/\$\d/)
                // 存在分组匹配，则从 match 数组获得匹配的分组
                ? decl.replace(/\$(\d+)/g, (_, i) => ctx.match[i])
                : decl);
        }
        else if (Array.isArray(decl)) {
            for (const item of decl)
                this.addRequisites(ctx, item, results);
        }
        else if (typeof decl === 'function') {
            this.addRequisites(ctx, decl(ctx), results);
        }
        else {
            throw new Error('invalid prerequisite:' + decl);
        }
    }
    [inspectSymbol]() {
        return string_1.inline(util_1.inspect(this.decl));
    }
}
exports.Prerequisites = Prerequisites;