33 lines
936 B
TypeScript
33 lines
936 B
TypeScript
import crypto from 'crypto';
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export function strIsLink(str?: string) {
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if (!str) return false;
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if (/^((http|https)?:\/\/|www\.|\/)[^\s/$.?#].[^\s]*$/i.test(str)) return true;
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return false;
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}
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export const hashStr = (psw: string) => {
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return crypto.createHash('sha256').update(psw).digest('hex');
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};
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/* simple text, remove chinese space and extra \n */
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export const simpleText = (text: string) => {
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text = text.replace(/([\u4e00-\u9fa5])[\s&&[^\n]]+([\u4e00-\u9fa5])/g, '$1$2');
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text = text.replace(/\n{2,}/g, '\n');
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text = text.replace(/[\s&&[^\n]]{2,}/g, ' ');
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text = text.replace(/[\x00-\x08]/g, ' ');
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// replace empty \n
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let newText = '';
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let lastChar = '';
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for (let i = 0; i < text.length; i++) {
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const currentChar = text[i];
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if (currentChar === '\n' && !/[。？！；.?!;]/g.test(lastChar)) {
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} else {
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newText += currentChar;
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}
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lastChar = currentChar;
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}
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return newText;
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};
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