Barcode Generation

node_modules/jsbarcode/test/node/help/help.js

@@ -0,0 +1,72 @@
+module.exports.toBin = mergeToBin;
+module.exports.stripZero = stripZero;
+module.exports.fixText = mergeToText;
+module.exports.merge = merge;
+module.exports.clone = clone;
+
+module.exports.fixBin = function(a){
+  return stripZero(mergeToBin(a));
+}
+
+function mergeToText(encodeData){
+  if(Array.isArray(encodeData)){
+    var ret = "";
+    for(var i = 0; i < encodeData.length; i++){
+      ret += mergeToText(encodeData[i]);
+    }
+    return ret;
+  }
+  else{
+    return encodeData.text || "";
+  }
+}
+
+function mergeToBin(encodeData){
+  if(Array.isArray(encodeData)){
+    var ret = "";
+    for(var i = 0; i < encodeData.length; i++){
+      ret += toBin(encodeData[i].data);
+    }
+    return ret;
+  }
+  else{
+    return toBin(encodeData);
+  }
+}
+
+function toBin(res){
+  var ret = "";
+  for(var i=0;i<res.length;i++){
+    if(res[i] > 0){
+      ret += "1";
+    }
+    else{
+      ret += "0";
+    }
+  }
+  return ret;
+}
+
+function stripZero(string){
+  return string.match(/^0*(.+?)0*$/)[1];
+}
+
+function merge(old, replaceObj) {
+	var newMerge = {};
+	var k;
+	for (k in old) {
+		if (old.hasOwnProperty(k)) {
+			newMerge[k] = old[k];
+		}
+	}
+	for (k in replaceObj) {
+		if(replaceObj.hasOwnProperty(k) && typeof replaceObj[k] !== "undefined"){
+			newMerge[k] = replaceObj[k];
+		}
+	}
+	return newMerge;
+}
+
+function clone(obj){
+  return merge({}, obj)
+}