update dependency

README.md

@@ -1,6 +1,17 @@
-chardet
-=======
+#chardet
 
+##history
+
+fix dependency from
+
+`code.google.com/p/go.text` TO `golang.org/x/text`
+
+讲真，中英文混合的GBK会识别为UTF-16BE
+
+![](http://qq.yh31.com/tp/zjbq/201609231126325282.jpg)
+
+
+##
 detect text encoding, like python chardet, but for go
 
 本包用于探测文本的编码格式。

codec.go

@@ -1,14 +1,14 @@
 package chardet
 
 import (
-	"bytes"
-	"code.google.com/p/go.text/encoding"
-	"code.google.com/p/go.text/encoding/japanese"
-	"code.google.com/p/go.text/encoding/korean"
-	"code.google.com/p/go.text/encoding/simplifiedchinese"
-	"code.google.com/p/go.text/encoding/traditionalchinese"
-	"code.google.com/p/go.text/encoding/unicode"
-	"code.google.com/p/go.text/transform"
+	"bytes"                         
+	"golang.org/x/text/encoding"
+	"golang.org/x/text/encoding/japanese"
+	"golang.org/x/text/encoding/korean"
+	"golang.org/x/text/encoding/simplifiedchinese"
+	"golang.org/x/text/encoding/traditionalchinese"
+	"golang.org/x/text/encoding/unicode"
+	"golang.org/x/text/transform"
 	"errors"
 	"io"
 )

trans-utf32.go

@@ -1,7 +1,8 @@
 package chardet
 
 import (
-	"code.google.com/p/go.text/transform"
+	"golang.org/x/text/encoding"
+	"golang.org/x/text/transform"
 	. "unicode/utf8"
 )
 
@@ -188,23 +189,28 @@ func (u *u8t32l) Reset() {
 type utf32le struct{}
 
 // 返回解码小端在前的UTF-16到UTF-8的解码器
-func (u utf32le) NewDecoder() transform.Transformer {
-	return new(u32lt8)
+func (u utf32le) NewDecoder() *encoding.Decoder {
+	return &encoding.Decoder{Transformer: &u32lt8{
+	}}
 }
 
-// 返回编码UTF-8到小端在前的UTF-16的编码器
-func (u utf32le) NewEncoder() transform.Transformer {
-	return new(u8t32l)
+func (u utf32le) NewEncoder() *encoding.Encoder {
+	return &encoding.Encoder{Transformer: &u8t32l{
+	}}
 }
 
 type utf32be struct{}
 
 // 返回编码UTF-8到大端在前的UTF-16的解码器
-func (u utf32be) NewDecoder() transform.Transformer {
-	return new(u32bt8)
+func (u utf32be) NewDecoder() *encoding.Decoder {
+	return &encoding.Decoder{Transformer: &u32bt8{
+	}}
 }
 
 // 返回解码大端在前的UTF-16到UTF-8的解码器
-func (u utf32be) NewEncoder() transform.Transformer {
-	return new(u8t32b)
+func (u utf32be) NewEncoder() *encoding.Encoder {
+	return &encoding.Encoder{Transformer: &u32bt8{
+	}}
 }
+
+