仿互站小程序

vant/wxs/array.wxs

@@ -0,0 +1,4 @@
+function isArray(array) {
+    return (array && array.constructor === 'Array')
+};
+module.exports.isArray = isArray;

vant/wxs/bem.wxs

@@ -0,0 +1,38 @@
+var array = require('./array.wxs');
+var object = require('./object.wxs');
+var PREFIX = 'van-';
+
+function join(name, mods) {
+  name = PREFIX + name;
+  mods = mods.map(function (mod) {
+    return name + '--' + mod;
+  });
+  mods.unshift(name);
+  return mods.join(' ');
+}
+
+function traversing(mods, conf) {
+  if (!conf) {
+    return;
+  }
+
+  if (typeof conf === 'string' || typeof conf === 'number') {
+    mods.push(conf);
+  } else if (array.isArray(conf)) {
+    conf.forEach(function (item) {
+      traversing(mods, item);
+    });
+  } else if (typeof conf === 'object') {
+    object.keys(conf).forEach(function (key) {
+      conf[key] && mods.push(key);
+    });
+  }
+}
+
+function bem(name, conf) {
+  var mods = [];
+  traversing(mods, conf);
+  return join(name, mods);
+}
+
+module.exports.bem = bem;

vant/wxs/memoize.wxs

@@ -0,0 +1,39 @@
+function isPrimitive(value) {
+    var type = typeof value;
+    return ((type === 'boolean' || type === 'number' || type === 'string' || type === 'undefined' || value === null))
+};
+
+function call(fn, args) {
+    if (args.length === 2) {
+        return (fn(args[(0)], args[(1)]))
+    };
+    if (args.length === 1) {
+        return (fn(args[(0)]))
+    };
+    return (fn())
+};
+
+function serializer(args) {
+    if (args.length === 1 && isPrimitive(args[(0)])) {
+        return (args[(0)])
+    };
+    var obj = ({});
+    for (var i = 0; i < args.length; i++) {
+        obj[((nt_5 = ('key' + i), null == nt_5 ? undefined : 'number' === typeof nt_5 ? nt_5 : "" + nt_5))] = args[((nt_6 = (i), null == nt_6 ? undefined : 'number' === typeof nt_6 ? nt_6 : "" + nt_6))]
+    };
+    return (JSON.stringify(obj))
+};
+
+function memoize(fn) {
+    arguments.length = arguments.length;
+    var cache = ({});
+    return ((function() {
+        arguments.length = arguments.length;
+        var key = serializer(arguments);
+        if (cache[((nt_7 = (key), null == nt_7 ? undefined : 'number' === typeof nt_7 ? nt_7 : "" + nt_7))] === undefined) {
+            cache[((nt_8 = (key), null == nt_8 ? undefined : 'number' === typeof nt_8 ? nt_8 : "" + nt_8))] = call(fn, arguments)
+        };
+        return (cache[((nt_9 = (key), null == nt_9 ? undefined : 'number' === typeof nt_9 ? nt_9 : "" + nt_9))])
+    }))
+};
+module.exports.memoize = memoize;

vant/wxs/object.wxs

@@ -0,0 +1,8 @@
+var REGEXP = getRegExp('{|}|\x22', 'g');
+
+function keys(obj) {
+    return (JSON.stringify(obj).replace(REGEXP, '').split(',').map((function(item) {
+        return (item.split(':')[(0)])
+    })))
+};
+module.exports.keys = keys;

vant/wxs/utils.wxs

@@ -0,0 +1,11 @@
+var bem = require('./bem.wxs').bem;
+var memoize = require('./memoize.wxs').memoize;
+
+function isSrc(url) {
+    return (url.indexOf('http') === 0 || url.indexOf('data:image') === 0 || url.indexOf('//') === 0)
+};
+module.exports = ({
+    bem: memoize(bem),
+    isSrc: isSrc,
+    memoize: memoize,
+});