fork from bc4552c5a8

common/mock-extra.js

@@ -0,0 +1,95 @@
+/**
+ * @author suxiaoxin
+ * @info  mockJs 功能增强脚本
+ */
+var strRegex = /\${([a-zA-Z]+)\.?([a-zA-Z0-9_\.]*)\}/i;
+var varSplit = '.';
+var mockSplit = '|';
+var Mock = require('mockjs');
+Mock.Random.extend({
+  timestamp: function(){
+    var time = new Date().getTime() + '';
+    return +time.substr(0, time.length - 3)
+  }
+})
+
+function mock(mockJSON, context) {
+  context = context || {};
+  var filtersMap = {
+    regexp: handleRegexp
+  };
+  if(!mockJSON || typeof mockJSON !== 'object'){
+    return mockJSON;
+  }
+
+  return parse(mockJSON);
+
+  function parse(p, c) {
+    if(!c){
+      c = Array.isArray(p) ? [] :  {}
+    }
+
+    for (var i in p) {
+      if (!p.hasOwnProperty(i)) {
+        continue;
+      }
+      if (p[i] && typeof p[i] === 'object') {
+        c[i] = (p[i].constructor === Array) ? [] : {};
+        parse(p[i], c[i]);
+      } else if(p[i] && typeof p[i] === 'string'){
+        p[i] = handleStr(p[i]);        
+        var filters = i.split(mockSplit), newFilters = [].concat(filters);
+        c[i] = p[i];
+        if (filters.length > 1) {
+          for (var f = 1, l = filters.length, index; f < l; f++) {
+            filters[f] = filters[f].toLowerCase();
+            if (filters[f] in filtersMap) {
+              if ((index = newFilters.indexOf(filters[f])) !== -1) {
+                newFilters.splice(index, 1);
+              }
+              delete c[i];
+              c[newFilters.join(mockSplit)] = filtersMap[filters[f]].call(p, p[i]);
+            }
+          }
+        }
+      }else{
+        c[i] = p[i];
+      }
+    }
+    return c;
+  }
+
+  function handleRegexp(item) {
+    return new RegExp(item);
+  }
+
+  function handleStr(str) {
+    if (typeof str !== 'string' || str.indexOf('{') === -1 || str.indexOf('}') === -1 || str.indexOf('$') === -1) {
+      return str;
+    }
+
+    let matchs = str.match(strRegex);
+    if(matchs){
+      let name = matchs[1] + (matchs[2]? '.' + matchs[2] : '');
+      if(!name) return str;
+      var names = name.split(varSplit);
+      var data = context;
+      
+      if(typeof context[names[0]] === undefined){
+        return str;
+      }
+      names.forEach(function (n) {
+        if (data === '') return '';
+        if (n in data) {
+          data = data[n];
+        } else {
+          data = '';
+        }
+      });
+      return data;
+    }
+    return str;
+  }
+}
+
+module.exports = mock;