Function getContextOptions

lib/vm.js:197–223

(options)

}

function getContextOptions(options) {
  if (!options)
    return {};
  const contextOptions = {
    name: options.contextName,
    origin: options.contextOrigin,
    codeGeneration: undefined,
    microtaskMode: options.microtaskMode,
  };
  if (contextOptions.name !== undefined)
    validateString(contextOptions.name, 'options.contextName');
  if (contextOptions.origin !== undefined)
    validateString(contextOptions.origin, 'options.contextOrigin');
  if (options.contextCodeGeneration !== undefined) {
    validateObject(options.contextCodeGeneration,
                   'options.contextCodeGeneration');
    const { strings, wasm } = options.contextCodeGeneration;
    if (strings !== undefined)
      validateBoolean(strings, 'options.contextCodeGeneration.strings');
    if (wasm !== undefined)
      validateBoolean(wasm, 'options.contextCodeGeneration.wasm');
    contextOptions.codeGeneration = { strings, wasm };
  }
  if (options.microtaskMode !== undefined)
    validateString(options.microtaskMode, 'options.microtaskMode');
  return contextOptions;
}

let defaultContextNameIndex = 1;
function createContext(contextObject = { __proto__: ObjectPrototype }, options = kEmptyObject) {