flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
14 lines
326 B
JavaScript
14 lines
326 B
JavaScript
'use strict'
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const Range = require('../classes/range')
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const validRange = (range, options) => {
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try {
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// Return '*' instead of '' so that truthiness works.
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// This will throw if it's invalid anyway
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return new Range(range, options).range || '*'
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} catch (er) {
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return null
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}
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}
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module.exports = validRange
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