From f0f801402d95b1f49018fa9af77c341ff4c4de5f Mon Sep 17 00:00:00 2001
From: Wim <wim@42.be>
Date: Sat, 19 Mar 2022 23:14:56 +0100
Subject: Refactor utf-8 conversion (irc) (#1767)

---
 vendor/github.com/missdeer/golib/ic/convutf8.go | 72 -------------------------
 vendor/github.com/missdeer/golib/ic/ic.go       | 31 -----------
 2 files changed, 103 deletions(-)
 delete mode 100644 vendor/github.com/missdeer/golib/ic/convutf8.go
 delete mode 100644 vendor/github.com/missdeer/golib/ic/ic.go

(limited to 'vendor/github.com/missdeer/golib/ic')

diff --git a/vendor/github.com/missdeer/golib/ic/convutf8.go b/vendor/github.com/missdeer/golib/ic/convutf8.go
deleted file mode 100644
index b4851497..00000000
--- a/vendor/github.com/missdeer/golib/ic/convutf8.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Package ic convert text between CJK and UTF-8 in pure Go way
-package ic
-
-import (
-	"bytes"
-	"errors"
-	"io/ioutil"
-	"strings"
-
-	"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/transform"
-)
-
-var (
-	transformers = map[string]encoding.Encoding{
-		"gbk":         simplifiedchinese.GBK,
-		"cp936":       simplifiedchinese.GBK,
-		"windows-936": simplifiedchinese.GBK,
-		"gb18030":     simplifiedchinese.GB18030,
-		"gb2312":      simplifiedchinese.HZGB2312,
-		"big5":        traditionalchinese.Big5,
-		"big-5":       traditionalchinese.Big5,
-		"cp950":       traditionalchinese.Big5,
-		"euc-kr":      korean.EUCKR,
-		"euckr":       korean.EUCKR,
-		"cp949":       korean.EUCKR,
-		"euc-jp":      japanese.EUCJP,
-		"eucjp":       japanese.EUCJP,
-		"shift-jis":   japanese.ShiftJIS,
-		"iso-2022-jp": japanese.ISO2022JP,
-		"cp932":       japanese.ISO2022JP,
-		"windows-31j": japanese.ISO2022JP,
-	}
-)
-
-// ToUTF8 convert from CJK encoding to UTF-8
-func ToUTF8(from string, s []byte) ([]byte, error) {
-	var reader *transform.Reader
-
-	transformer, ok := transformers[strings.ToLower(from)]
-	if !ok {
-		return s, errors.New("Unsupported encoding " + from)
-	}
-	reader = transform.NewReader(bytes.NewReader(s), transformer.NewDecoder())
-
-	d, e := ioutil.ReadAll(reader)
-	if e != nil {
-		return nil, e
-	}
-	return d, nil
-}
-
-// FromUTF8 convert from UTF-8 encoding to CJK encoding
-func FromUTF8(to string, s []byte) ([]byte, error) {
-	var reader *transform.Reader
-
-	transformer, ok := transformers[strings.ToLower(to)]
-	if !ok {
-		return s, errors.New("Unsupported encoding " + to)
-	}
-	reader = transform.NewReader(bytes.NewReader(s), transformer.NewEncoder())
-
-	d, e := ioutil.ReadAll(reader)
-	if e != nil {
-		return nil, e
-	}
-	return d, nil
-}
diff --git a/vendor/github.com/missdeer/golib/ic/ic.go b/vendor/github.com/missdeer/golib/ic/ic.go
deleted file mode 100644
index 9e414e36..00000000
--- a/vendor/github.com/missdeer/golib/ic/ic.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package ic
-
-import "log"
-
-// Convert convert bytes from CJK or UTF-8 to UTF-8 or CJK
-func Convert(from string, to string, src []byte) []byte {
-	if to == "utf-8" {
-		out, e := ToUTF8(from, src)
-		if e == nil {
-			return out
-		}
-		log.Printf("converting from %s to UTF-8 failed: %v", from, e)
-		return src
-	}
-
-	if from == "utf-8" {
-		out, e := FromUTF8(to, src)
-		if e == nil {
-			return out
-		}
-		log.Printf("converting from UTF-8 to %s failed: %v", to, e)
-		return src
-	}
-	log.Println("only converting between CJK encodings and UTF-8 is supported")
-	return src
-}
-
-// ConvertString convert string from CJK or UTF-8 to UTF-8 or CJK
-func ConvertString(from string, to string, src string) string {
-	return string(Convert(from, to, []byte(src)))
-}
-- 
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