1

20220330_Vote/Ewide.Web.Entry/wwwroot/lib/xe-utils/helperCreateMathNumber.js

@@ -0,0 +1,33 @@
+var helperMultiply = require('./helperMultiply')
+
+var toNumber = require('./toNumber')
+var toNumberString = require('./toNumberString')
+
+function helperCreateMathNumber(name) {
+  return function (num, digits) {
+    var numRest = toNumber(num)
+    var rest = numRest
+    if (numRest) {
+      digits = digits >> 0
+      var numStr = toNumberString(numRest)
+      var nums = numStr.split('.')
+      var intStr = nums[0]
+      var floatStr = nums[1] || ''
+      var fStr = floatStr.substring(0, digits + 1)
+      var subRest = intStr + (fStr ? ('.' + fStr) : '')
+      if (digits >= floatStr.length) {
+        return toNumber(subRest)
+      }
+      subRest = numRest
+      if (digits > 0) {
+        var ratio = Math.pow(10, digits)
+        rest = Math[name](helperMultiply(subRest, ratio)) / ratio
+      } else {
+        rest = Math[name](subRest)
+      }
+    }
+    return rest
+  }
+}
+
+module.exports = helperCreateMathNumber