implab/implabjs-core Files · src/cjs/ts/di/ResolverHelper.ts

Added tag v1.4.6 for changeset

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r115:691199f665e0 ioc ts support


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             ResolverHelper.ts
        
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             / src / cjs / ts / di / ResolverHelper.ts
          
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        cin
    
working on support commonjs modules format

              r59
            
      import { argumentNotEmptyString } from "../safe";

      import { TraceSource } from "../log/TraceSource";

      const trace = TraceSource.get(module.id);

      const mainModule = require.main;

        cin
    
corrected code to support ts strict mode...

              r115
            
      const mainRequire = (id: string) => mainModule ? mainModule.require(id) : require;

        cin
    
working on support commonjs modules format

              r59
            
      class ModuleResolver {

        cin
    
corrected code to support ts strict mode...

              r115
            
          _base: string | undefined;

        cin
    
working on support commonjs modules format

              r59
            
          _require: NodeRequireFunction;

          constructor(req: NodeRequireFunction, base?: string) {

              this._base = base;

              this._require = (req || mainRequire).bind(null);

          }

          resolve(moduleName: string) {

              argumentNotEmptyString(moduleName, "moduleName");

              const resolvedName = moduleName[0] === "." && this._base ? [this._base, moduleName].join("/") : moduleName;

              trace.debug(`${moduleName} -> ${resolvedName}`);

              return this._require(resolvedName);

          }

      }

      export function makeResolver(moduleName: string, contextRequire: NodeRequireFunction) {

          const base = moduleName && moduleName.split("/").slice(0, -1).join("/");

          const resolver = new ModuleResolver(contextRequire, base);

          return (id: string) => resolver.resolve(id);

      }

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cin working on support commonjs modules format	r59	import { argumentNotEmptyString } from "../safe";
		import { TraceSource } from "../log/TraceSource";

		const trace = TraceSource.get(module.id);

		const mainModule = require.main;
cin corrected code to support ts strict mode...	r115	const mainRequire = (id: string) => mainModule ? mainModule.require(id) : require;
cin working on support commonjs modules format	r59
		class ModuleResolver {
cin corrected code to support ts strict mode...	r115	_base: string \| undefined;
cin working on support commonjs modules format	r59	_require: NodeRequireFunction;

		constructor(req: NodeRequireFunction, base?: string) {
		this._base = base;
		this._require = (req \|\| mainRequire).bind(null);
		}

		resolve(moduleName: string) {
		argumentNotEmptyString(moduleName, "moduleName");
		const resolvedName = moduleName[0] === "." && this._base ? [this._base, moduleName].join("/") : moduleName;

		trace.debug(`${moduleName} -> ${resolvedName}`);

		return this._require(resolvedName);
		}
		}

		export function makeResolver(moduleName: string, contextRequire: NodeRequireFunction) {
		const base = moduleName && moduleName.split("/").slice(0, -1).join("/");

		const resolver = new ModuleResolver(contextRequire, base);
		return (id: string) => resolver.resolve(id);
		}