36 lines
934 B
TypeScript
36 lines
934 B
TypeScript
import Properties from '../../shared/settings/Properties';
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const mustNumber = (v: any): number => {
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let num = Number(v);
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if (isNaN(num)) {
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throw new Error('Not number: ' + v);
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}
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return num;
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};
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const parseSetOption = (
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args: string,
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): any[] => {
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let [key, value]: any[] = args.split('=');
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if (value === undefined) {
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value = !key.startsWith('no');
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key = value ? key : key.slice(2);
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}
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let def = Properties.def(key);
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if (!def) {
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throw new Error('Unknown property: ' + key);
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}
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if (def.type === 'boolean' && typeof value !== 'boolean' ||
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def.type !== 'boolean' && typeof value === 'boolean') {
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throw new Error('Invalid argument: ' + args);
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}
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switch (def.type) {
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case 'string': return [key, value];
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case 'number': return [key, mustNumber(value)];
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case 'boolean': return [key, value];
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}
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throw new Error('Unknown property type: ' + def.type);
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};
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export { parseSetOption };
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