40 lines
1.1 KiB
JavaScript
Executable File
40 lines
1.1 KiB
JavaScript
Executable File
// A second optional argument can be given to further configure
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// the parser process. These options are recognized:
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export const defaultOptions: {
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sourceType: string,
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sourceFilename: any,
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allowReturnOutsideFunction: boolean,
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allowImportExportEverywhere: boolean,
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allowSuperOutsideMethod: boolean,
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plugins: Array<string>,
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strictMode: any
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} = {
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// Source type ("script" or "module") for different semantics
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sourceType: "script",
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// Source filename.
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sourceFilename: undefined,
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// When enabled, a return at the top level is not considered an
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// error.
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allowReturnOutsideFunction: false,
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// When enabled, import/export statements are not constrained to
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// appearing at the top of the program.
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allowImportExportEverywhere: false,
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// TODO
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allowSuperOutsideMethod: false,
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// An array of plugins to enable
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plugins: [],
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// TODO
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strictMode: null,
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};
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// Interpret and default an options object
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export function getOptions(opts?: Object): Object {
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let options = {};
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for (let key in defaultOptions) {
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options[key] = opts && key in opts ? opts[key] : defaultOptions[key];
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}
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return options;
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}
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