|
|
import { Uuid } from "../Uuid";
|
|
|
import { argumentNotEmptyString, getGlobal } from "../safe";
|
|
|
import { TraceSource } from "../log/TraceSource";
|
|
|
import m = require("module");
|
|
|
|
|
|
const sandboxId = Uuid();
|
|
|
define(sandboxId, ["require"], r => r);
|
|
|
|
|
|
const globalRequire = getGlobal().require as Require || requirejs;
|
|
|
|
|
|
const trace = TraceSource.get(m.id);
|
|
|
trace.debug("globalRequire = {0}", globalRequire);
|
|
|
|
|
|
class ModuleResolver {
|
|
|
_base: string;
|
|
|
_require: Require;
|
|
|
|
|
|
constructor(req: Require, base?: string) {
|
|
|
this._base = base;
|
|
|
this._require = req;
|
|
|
}
|
|
|
|
|
|
resolve(moduleName: string) {
|
|
|
argumentNotEmptyString(moduleName, "moduleName");
|
|
|
const resolvedName = moduleName[0] === "." && this._base ? [this._base, moduleName].join("/") : moduleName;
|
|
|
trace.debug(`${moduleName} -> ${resolvedName}`);
|
|
|
|
|
|
const req = this._require;
|
|
|
|
|
|
return new Promise<any>((cb, eb) => {
|
|
|
req([resolvedName], cb, eb);
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
|
|
|
export function makeResolver(moduleName: string, contextRequire: Require) {
|
|
|
const base = moduleName && moduleName.split("/").slice(0, -1).join("/");
|
|
|
|
|
|
const req = contextRequire || globalRequire;
|
|
|
if (!req)
|
|
|
throw new Error("A global require isn't defined, the contextRequire parameter is mandatory");
|
|
|
|
|
|
const resolver = new ModuleResolver(req, base);
|
|
|
return (id: string) => resolver.resolve(id);
|
|
|
}
|
|
|
|
