fix #120

Author: Keyang

.gitignore

@@ -14,3 +14,4 @@ build
 graph.png
 .project
 .settings
+.vscode

libs/core/utils.js

@@ -42,6 +42,9 @@ function isQuoteClose(str,param){
   return count%2!==0;
 }
 function rowSplit(rowStr, param) {
+  if (rowStr ===""){
+    return [];
+  }
   var quote=param.quote;
   var trim=param.trim;
   if (param.needCheckDelimiter===true){

package.json

@@ -18,7 +18,7 @@
       "email": "t3dodson@gmail.com"
     }
   ],
-  "version": "1.0.0",
+  "version": "1.0.1",
   "keywords": [
     "csv",
     "csvtojson",

test/testCSVConverter2.js

@@ -223,6 +223,24 @@ describe("CSV Converter", function() {
     })
     rs.pipe(conv);
   })
+  it ("should get delimiter automatically if there is no header",function(done){
+    var test_converter = new Converter({
+      delimiter: 'auto',
+      headers: ['col1', 'col2'],
+      noheader: true,
+      checkColumn: true
+    });
+
+    var my_data = 'first_val\tsecond_val';
+    test_converter.fromString(my_data, function(err, result) {
+      assert(!err);
+      assert.equal(result.length,1);
+      assert.equal(result[0].col1,"first_val");
+      assert.equal(result[0].col2,"second_val");
+      done();
+    });
+  });
+
   // it ("should convert big csv",function(done){
   //   // var rs=fs.createReadStream(__dirname+"/data/large-csv-sample.csv");
   //   var rs=fs.createReadStream("/Users/kxiang/tmp/csvdata");