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refactor: 调整className hash算法, 降低哈希碰撞概率(已经出现了) #856

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refactor: 调整className hash算法, 降低哈希碰撞概率(已经出现了) #856

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95915e5
refactor: 调整className hash算法, 降低哈希碰撞概率(已经出现了)
Dec 6, 2024
97a90d5
fix: update button snap
Dec 9, 2024
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17 changes: 12 additions & 5 deletions packages/shineout-style/src/jss-style/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,22 @@ export const setJssConfig = (newConfig: { generateId?: GenerateId }) => {
Object.assign(config, newConfig);
};

const hashCache: Record<string, string> = {};
const stringToHash = (str: string) => {
let hash = 0;
if (hashCache[str]) {
return hashCache[str];
}

let hash = BigInt(0);
if (str.length === 0) return '';
for (let i = 0; i < str.length; i += 1) {
const char = str.charCodeAt(i);
hash = (hash << 5) - hash + char;
hash |= 0;
const char = BigInt(str.charCodeAt(i));
hash = (hash << BigInt(5)) - hash + char;
hash &= BigInt('0xFFFFFFFFFFFFFFFF'); // 限制在64位整数范围内
}
return 'c' + hash.toString(36);
const result = 'c' + hash.toString(36);
hashCache[str] = result;
return result;
};

const camelToDash = (str: string) => str.replace(/([A-Z])/g, '-$1').toLowerCase();
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2 changes: 1 addition & 1 deletion packages/shineout/src/button/__example__/s-001-base.tsx
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Expand Up @@ -13,7 +13,7 @@ export default () => {

return (
<div style={{ display: 'flex', gap: 24, flexWrap: 'wrap' }}>
<Button type='primary' style={buttonStyle} text>
<Button type='primary' style={buttonStyle}>
Primary
</Button>

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2 changes: 1 addition & 1 deletion packages/shineout/src/button/__test__/__snapshots__/button.spec.tsx.snap
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Expand Up @@ -5,7 +5,7 @@ exports[`Button[Base] should render correctly 1`] = `
style="display: flex; gap: 24px; flex-wrap: wrap;"
>
<button
class="soui-button soui-button-primary soui-button-button soui-button-text"
class="soui-button soui-button-primary soui-button-button"
dir="ltr"
style="margin: 0px;"
type="button"
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