21 lines
745 B
TypeScript
21 lines
745 B
TypeScript
export function hashString(str: string): number {
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let hash = 5381;
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let i = str.length;
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while (i) {
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hash = (hash * 33) ^ str.charCodeAt(--i);
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}
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return hash >>> 0;
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}
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export function md5(str: string): string {
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// 使用 hashString 替代不安全的 md5
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// 用于非加密场景（ID生成、指纹计算）
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return hashString(str).toString(16);
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}
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export function computeFingerprint(type: string, message: string, frames: { filename: string; lineno?: number }[] = []): string {
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const keyFrames = frames.slice(0, 3).map(f => `${f.filename}:${f.lineno || 0}`).join('|');
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const normalizedMessage = message.replace(/['"]?\d+['"]?/g, '').replace(/\s+/g, ' ').trim();
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return md5(`${type}:${normalizedMessage}:${keyFrames}`);
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}
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