SystemContextRuntimeModule.js 866 B

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  1. /*
  2. MIT License http://www.opensource.org/licenses/mit-license.php
  3. */
  4. "use strict";
  5. const RuntimeGlobals = require("../RuntimeGlobals");
  6. const RuntimeModule = require("../RuntimeModule");
  7. class SystemContextRuntimeModule extends RuntimeModule {
  8. constructor() {
  9. super("__system_context__");
  10. }
  11. /**
  12. * Returns true, if the runtime module should get it's own scope.
  13. * When false, `generate()` must emit complete statements ending with `;`
  14. * so a following runtime IIFE is not parsed as a call (ASI).
  15. * @returns {boolean} true, if the runtime module should get it's own scope
  16. */
  17. shouldIsolate() {
  18. return false;
  19. }
  20. /**
  21. * Generates runtime code for this runtime module.
  22. * @returns {string | null} runtime code
  23. */
  24. generate() {
  25. return `${RuntimeGlobals.systemContext} = __system_context__;`;
  26. }
  27. }
  28. module.exports = SystemContextRuntimeModule;