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
51 lines
1.7 KiB
JavaScript
51 lines
1.7 KiB
JavaScript
/* eslint-disable yoda */
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'use strict';
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const isFullwidthCodePoint = codePoint => {
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if (Number.isNaN(codePoint)) {
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return false;
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}
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// Code points are derived from:
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// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
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if (
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codePoint >= 0x1100 && (
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codePoint <= 0x115F || // Hangul Jamo
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codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET
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codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET
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// CJK Radicals Supplement .. Enclosed CJK Letters and Months
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(0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||
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// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
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(0x3250 <= codePoint && codePoint <= 0x4DBF) ||
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// CJK Unified Ideographs .. Yi Radicals
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(0x4E00 <= codePoint && codePoint <= 0xA4C6) ||
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// Hangul Jamo Extended-A
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(0xA960 <= codePoint && codePoint <= 0xA97C) ||
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// Hangul Syllables
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(0xAC00 <= codePoint && codePoint <= 0xD7A3) ||
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// CJK Compatibility Ideographs
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(0xF900 <= codePoint && codePoint <= 0xFAFF) ||
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// Vertical Forms
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(0xFE10 <= codePoint && codePoint <= 0xFE19) ||
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// CJK Compatibility Forms .. Small Form Variants
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(0xFE30 <= codePoint && codePoint <= 0xFE6B) ||
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// Halfwidth and Fullwidth Forms
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(0xFF01 <= codePoint && codePoint <= 0xFF60) ||
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(0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||
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// Kana Supplement
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(0x1B000 <= codePoint && codePoint <= 0x1B001) ||
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// Enclosed Ideographic Supplement
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(0x1F200 <= codePoint && codePoint <= 0x1F251) ||
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// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
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(0x20000 <= codePoint && codePoint <= 0x3FFFD)
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)
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) {
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return true;
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}
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return false;
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};
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module.exports = isFullwidthCodePoint;
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module.exports.default = isFullwidthCodePoint;
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