Merge pull request #16 from go-playground/custom-tag-fn

Add RegisterTagNameFunc

Author: Dean Karn

README.md

@@ -1,7 +1,7 @@
 Package form
 ============
 <img align="right" src="https://raw.githubusercontent.com/go-playground/form/master/logo.jpg">
-![Project status](https://img.shields.io/badge/version-2.2.2-green.svg)
+![Project status](https://img.shields.io/badge/version-2.3.0-green.svg)
 [![Build Status](https://semaphoreci.com/api/v1/joeybloggs/form/branches/master/badge.svg)](https://semaphoreci.com/joeybloggs/form)
 [![Coverage Status](https://coveralls.io/repos/github/go-playground/form/badge.svg?branch=master)](https://coveralls.io/github/go-playground/form?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-playground/form)](https://goreportcard.com/report/github.com/go-playground/form)
@@ -266,34 +266,34 @@ Field []*string{nil, nil, &i}
 
 Benchmarks
 ------
-###### Run on MacBook Pro (Retina, 15-inch, Late 2013) 2.6 GHz Intel Core i7 16 GB 1600 MHz DDR3 using Go version go1.7 darwin/amd64
+###### Run on i5-7600 16 GB DDR4-2400 using Go version go1.7.5 linux/amd64
 
 NOTE: the 1 allocation and B/op in the first 4 decodes is actually the struct allocating when passing it in, so primitives are actually zero allocation.
 
 ```go
 go test -bench=. -benchmem=true
 
 PASS
-BenchmarkSimpleUserDecodeStruct-8                              	 5000000       	       312 ns/op       	      64 B/op  	       1 allocs/op
-BenchmarkSimpleUserDecodeStructParallel-8                      	20000000       	        91.7 ns/op     	      64 B/op  	       1 allocs/op
-BenchmarkSimpleUserEncodeStruct-8                              	 2000000       	       902 ns/op       	     485 B/op  	      11 allocs/op
-BenchmarkSimpleUserEncodeStructParallel-8                      	 5000000       	       301 ns/op       	     485 B/op  	      11 allocs/op
-BenchmarkPrimitivesDecodeStructAllPrimitivesTypes-8            	 2000000       	      1028 ns/op       	      96 B/op  	       1 allocs/op
-BenchmarkPrimitivesDecodeStructAllPrimitivesTypesParallel-8    	 5000000       	       292 ns/op       	      96 B/op  	       1 allocs/op
-BenchmarkPrimitivesEncodeStructAllPrimitivesTypes-8            	  300000       	      4770 ns/op       	    3009 B/op  	      46 allocs/op
-BenchmarkPrimitivesEncodeStructAllPrimitivesTypesParallel-8    	 1000000       	      1569 ns/op       	    3010 B/op  	      46 allocs/op
-BenchmarkComplexArrayDecodeStructAllTypes-8                    	  100000       	     15973 ns/op       	    2257 B/op  	     121 allocs/op
-BenchmarkComplexArrayDecodeStructAllTypesParallel-8            	  300000       	      4801 ns/op       	    2257 B/op  	     121 allocs/op
-BenchmarkComplexArrayEncodeStructAllTypes-8                    	  100000       	     15401 ns/op       	    7289 B/op  	     146 allocs/op
-BenchmarkComplexArrayEncodeStructAllTypesParallel-8            	  300000       	      5167 ns/op       	    7289 B/op  	     146 allocs/op
-BenchmarkComplexMapDecodeStructAllTypes-8                      	   50000       	     20683 ns/op       	    5307 B/op  	     130 allocs/op
-BenchmarkComplexMapDecodeStructAllTypesParallel-8              	  300000       	      6880 ns/op       	    5310 B/op  	     130 allocs/op
-BenchmarkComplexMapEncodeStructAllTypes-8                      	  100000       	     15567 ns/op       	    7098 B/op  	     175 allocs/op
-BenchmarkComplexMapEncodeStructAllTypesParallel-8              	  300000       	      5546 ns/op       	    7099 B/op  	     175 allocs/op
-BenchmarkDecodeNestedStruct-8                                  	  500000       	      3142 ns/op       	     384 B/op  	      14 allocs/op
-BenchmarkDecodeNestedStructParallel-8                          	 1000000       	      1012 ns/op       	     384 B/op  	      14 allocs/op
-BenchmarkEncodeNestedStruct-8                                  	 1000000       	      2106 ns/op       	     704 B/op  	      16 allocs/op
-BenchmarkEncodeNestedStructParallel-8                          	 2000000       	       772 ns/op       	     704 B/op  	      16 allocs/op
+BenchmarkSimpleUserDecodeStruct-4                                    	 5000000	       252 ns/op	      64 B/op	       1 allocs/op
+BenchmarkSimpleUserDecodeStructParallel-4                            	20000000	        74.1 ns/op	      64 B/op	       1 allocs/op
+BenchmarkSimpleUserEncodeStruct-4                                    	 2000000	       800 ns/op	     485 B/op	      11 allocs/op
+BenchmarkSimpleUserEncodeStructParallel-4                            	10000000	       220 ns/op	     485 B/op	      11 allocs/op
+BenchmarkPrimitivesDecodeStructAllPrimitivesTypes-4                  	 2000000	       773 ns/op	      96 B/op	       1 allocs/op
+BenchmarkPrimitivesDecodeStructAllPrimitivesTypesParallel-4          	10000000	       225 ns/op	      96 B/op	       1 allocs/op
+BenchmarkPrimitivesEncodeStructAllPrimitivesTypes-4                  	  300000	      4330 ns/op	    3009 B/op	      46 allocs/op
+BenchmarkPrimitivesEncodeStructAllPrimitivesTypesParallel-4          	 1000000	      1131 ns/op	    3009 B/op	      46 allocs/op
+BenchmarkComplexArrayDecodeStructAllTypes-4                          	  100000	     13316 ns/op	    2256 B/op	     121 allocs/op
+BenchmarkComplexArrayDecodeStructAllTypesParallel-4                  	  300000	      3980 ns/op	    2256 B/op	     121 allocs/op
+BenchmarkComplexArrayEncodeStructAllTypes-4                          	  100000	     14038 ns/op	    7287 B/op	     146 allocs/op
+BenchmarkComplexArrayEncodeStructAllTypesParallel-4                  	  300000	      3646 ns/op	    7288 B/op	     146 allocs/op
+BenchmarkComplexMapDecodeStructAllTypes-4                            	  100000	     18042 ns/op	    5305 B/op	     130 allocs/op
+BenchmarkComplexMapDecodeStructAllTypesParallel-4                    	  300000	      5051 ns/op	    5306 B/op	     130 allocs/op
+BenchmarkComplexMapEncodeStructAllTypes-4                            	  100000	     14177 ns/op	    7098 B/op	     175 allocs/op
+BenchmarkComplexMapEncodeStructAllTypesParallel-4                    	  300000	      3693 ns/op	    7098 B/op	     175 allocs/op
+BenchmarkDecodeNestedStruct-4                                        	  500000	      2762 ns/op	     384 B/op	      14 allocs/op
+BenchmarkDecodeNestedStructParallel-4                                	 2000000	       785 ns/op	     384 B/op	      14 allocs/op
+BenchmarkEncodeNestedStruct-4                                        	 1000000	      1779 ns/op	     704 B/op	      16 allocs/op
+BenchmarkEncodeNestedStructParallel-4                                	 3000000	       493 ns/op	     704 B/op	      16 allocs/op
 ```
 
 Competitor benchmarks can be found [here](https://github.com/go-playground/form/blob/master/benchmarks/benchmarks.md)