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128 lines
2.7 KiB
128 lines
2.7 KiB
/* eslint-disable */ |
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///////////////////////////////////dist\wxs\array.wxs///////////////////////////////// |
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/* eslint-disable */ |
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///////////////////////////////////dist\wxs\bem.wxs///////////////////////////////// |
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function isArray(array) { |
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return array && array.constructor === 'Array'; |
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} |
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/* eslint-disable */ |
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///////////////////////////////////dist\wxs\object.wxs///////////////////////////////// |
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var REGEXP = getRegExp('{|}|"', 'g'); |
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function keys(obj) { |
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return JSON.stringify(obj).replace(REGEXP, '').split(',').map(function (item) { |
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return item.split(':')[0]; |
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}); |
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} |
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var PREFIX = 'van-'; |
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function join(name, mods) { |
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name = PREFIX + name; |
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mods = mods.map(function (mod) { |
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return name + '--' + mod; |
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}); |
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mods.unshift(name); |
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return mods.join(' '); |
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} |
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function traversing(mods, conf) { |
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if (!conf) { |
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return; |
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} |
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if (typeof conf === 'string' || typeof conf === 'number') { |
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mods.push(conf); |
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} else if (isArray(conf)) { |
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conf.forEach(function (item) { |
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traversing(mods, item); |
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}); |
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} else if (typeof conf === 'object') { |
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keys(conf).forEach(function (key) { |
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conf[key] && mods.push(key); |
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}); |
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} |
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} |
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function bem(name, conf) { |
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var mods = []; |
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traversing(mods, conf); |
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return join(name, mods); |
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} |
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module.exports = bem; |
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/** |
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* Simple memoize |
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* wxs doesn't support fn.apply, so this memoize only support up to 2 args |
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*/ |
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/* eslint-disable */ |
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///////////////////////////////////dist\wxs\memoize.wxs///////////////////////////////// |
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function isPrimitive(value) { |
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var type = typeof value; |
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return type === 'boolean' || type === 'number' || type === 'string' || type === 'undefined' || value === null; |
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} // mock simple fn.call in wxs |
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function call(fn, args) { |
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if (args.length === 2) { |
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return fn(args[0], args[1]); |
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} |
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if (args.length === 1) { |
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return fn(args[0]); |
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} |
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return fn(); |
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} |
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function serializer(args) { |
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if (args.length === 1 && isPrimitive(args[0])) { |
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return args[0]; |
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} |
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var obj = {}; |
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for (var i = 0; i < args.length; i++) { |
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obj['key' + i] = args[i]; |
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} |
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return JSON.stringify(obj); |
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} |
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function memoize(fn) { |
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var cache = {}; |
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return function () { |
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var key = serializer(arguments); |
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if (cache[key] === undefined) { |
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cache[key] = call(fn, arguments); |
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} |
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return cache[key]; |
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}; |
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} |
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module.exports = memoize; |
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/* eslint-disable */ |
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///////////////////////////////////dist\wxs\add-unit.wxs///////////////////////////////// |
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var REGEXP = getRegExp('^-?\d+(\.\d+)?$'); |
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function addUnit(value) { |
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if (value == null) { |
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return undefined; |
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} |
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return REGEXP.test('' + value) ? value + 'px' : value; |
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} |
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module.exports = addUnit; |
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module.exports = { |
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bem: memoize(bem), |
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memoize: memoize, |
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addUnit: addUnit |
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}; |