4 files changed, 2 insertions, 196 deletions
diff --git a/lib/bytes/bytes.go b/lib/bytes/bytes.go
index 8a1e94f7..62e7d307 100644
--- a/lib/bytes/bytes.go
+++ b/lib/bytes/bytes.go
@@ -10,30 +10,6 @@ import (
 	"reflect"
 )
 
-const (
-	// ASCIILetters contains list of lower and upper case characters in
-	// ASCII.
-	ASCIILetters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
-
-	// ASCIILettersNumber contains list of lower and upper case
-	// characters in ASCII with numbers.
-	ASCIILettersNumber = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890"
-
-	// HexaLETTERS contains list of hexadecimal characters in upper cases.
-	HexaLETTERS = "0123456789ABCDEF"
-	// HexaLetters contains list of hexadecimal characters in lower and
-	// upper cases.
-	HexaLetters = "0123456789abcedfABCDEF"
-	// Hexaletters contains list of hexadecimal characters in lower cases.
-	Hexaletters = "0123456789abcedf"
-)
-
-//nolint:gochecknoglobals
-var (
-	// ASCIISpaces contains list of white spaces in ASCII.
-	ASCIISpaces = []byte{'\t', '\n', '\v', '\f', '\r', ' '}
-)
-
 //
 // AppendInt16 into slice of byte.
 //
@@ -445,30 +421,6 @@ func SkipAfterToken(line, token []byte, startAt int, checkEsc bool) (int, bool)
 }
 
 //
-// ToLower convert slice of bytes to lower cases, in places.
-//
-func ToLower(data *[]byte) {
-	for x := 0; x < len(*data); x++ {
-		if (*data)[x] < 'A' || (*data)[x] > 'Z' {
-			continue
-		}
-		(*data)[x] += 32
-	}
-}
-
-//
-// ToUpper convert slice of bytes to upper cases, in places.
-//
-func ToUpper(data *[]byte) {
-	for x := 0; x < len(*data); x++ {
-		if (*data)[x] < 'a' || (*data)[x] > 'z' {
-			continue
-		}
-		(*data)[x] -= 32
-	}
-}
-
-//
 // TokenFind return the first index of matched token in line, start at custom
 // index.
 // If "startat" parameter is less than 0, then it will be set to 0.
diff --git a/lib/bytes/bytes_test.go b/lib/bytes/bytes_test.go
index e5eb2ac4..938f4ca1 100644
--- a/lib/bytes/bytes_test.go
+++ b/lib/bytes/bytes_test.go
@@ -1,9 +1,9 @@
 package bytes
 
 import (
-	"bytes"
 	"testing"
 
+	"github.com/shuLhan/share/lib/ascii"
 	"github.com/shuLhan/share/lib/test"
 )
 
@@ -280,33 +280,6 @@ func TestSkipAfterToken(t *testing.T) {
 	}
 }
 
-func TestToLower(t *testing.T) {
-	cases := []struct {
-		in  []byte
-		exp []byte
-	}{{
-		in:  []byte("@ABCDEFG"),
-		exp: []byte("@abcdefg"),
-	}, {
-		in:  []byte("@ABCDEFG12345678"),
-		exp: []byte("@abcdefg12345678"),
-	}, {
-		in:  []byte("@ABCDEFGhijklmno12345678"),
-		exp: []byte("@abcdefghijklmno12345678"),
-	}, {
-		in:  []byte("@ABCDEFGhijklmnoPQRSTUVW12345678"),
-		exp: []byte("@abcdefghijklmnopqrstuvw12345678"),
-	}, {
-		in:  []byte("@ABCDEFGhijklmnoPQRSTUVWxyz{12345678"),
-		exp: []byte("@abcdefghijklmnopqrstuvwxyz{12345678"),
-	}}
-
-	for _, c := range cases {
-		ToLower(&c.in)
-		test.Assert(t, "ToLower", c.exp, c.in, true)
-	}
-}
-
 func testTokenFind(t *testing.T, line, token []byte, startat int, exp []int) {
 	got := []int{}
 	tokenlen := len(token)
@@ -354,35 +327,8 @@ func TestInReplace(t *testing.T) {
 	}}
 
 	for _, c := range cases {
-		got := InReplace([]byte(c.in), []byte(ASCIILettersNumber), '_')
+		got := InReplace([]byte(c.in), []byte(ascii.LettersNumber), '_')
 
 		test.Assert(t, "InReplace", c.exp, string(got), true)
 	}
 }
-
-func BenchmarkToLowerStd(b *testing.B) {
-	randomInput256 := Random([]byte(HexaLetters), 256)
-
-	in := make([]byte, len(randomInput256))
-	copy(in, randomInput256)
-
-	b.ResetTimer()
-
-	for x := 0; x < b.N; x++ {
-		bytes.ToLower(in)
-	}
-}
-
-func BenchmarkToLower(b *testing.B) {
-	randomInput256 := Random([]byte(HexaLetters), 256)
-
-	in := make([]byte, len(randomInput256))
-	copy(in, randomInput256)
-
-	b.ResetTimer()
-
-	for x := 0; x < b.N; x++ {
-		ToLower(&in)
-		copy(in, randomInput256)
-	}
-}
diff --git a/lib/bytes/is.go b/lib/bytes/is.go
deleted file mode 100644
index 4ad06805..00000000
--- a/lib/bytes/is.go
+++ /dev/null
@@ -1,70 +0,0 @@
-// Copyright 2018, Shulhan <ms@kilabit.info>. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package bytes
-
-//
-// IsAlpha will return true if byte is ASCII alphabet character, otherwise
-// it will return false.
-//
-func IsAlpha(b byte) bool {
-	if (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') {
-		return true
-	}
-	return false
-}
-
-//
-// IsAlnum will return true if byte is ASCII alphanumeric character, otherwise
-// it will return false.
-//
-func IsAlnum(b byte) bool {
-	return IsAlpha(b) || IsDigit(b)
-}
-
-//
-// IsDigit will return true if byte is ASCII digit, otherwise it will return
-// false.
-//
-func IsDigit(b byte) bool {
-	if b >= '0' && b <= '9' {
-		return true
-	}
-	return false
-}
-
-//
-// IsDigits will return true if all bytes are ASCII digit, otherwise it will
-// return false.
-//
-func IsDigits(data []byte) bool {
-	for x := 0; x < len(data); x++ {
-		if !IsDigit(data[x]) {
-			return false
-		}
-	}
-	return true
-}
-
-//
-// IsHex will return true if byte is hexadecimal number, otherwise it will
-// return false.
-//
-func IsHex(b byte) bool {
-	if (b >= '1' && b <= '9') || (b >= 'a' && b <= 'f') || (b >= 'A' && b <= 'F') {
-		return true
-	}
-	return false
-}
-
-//
-// IsSpace will return true if byte is ASCII white spaces character,
-// otherwise it will return false.
-//
-func IsSpace(b byte) bool {
-	if b == '\t' || b == '\n' || b == '\v' || b == '\f' || b == '\r' || b == ' ' {
-		return true
-	}
-	return false
-}
diff --git a/lib/bytes/random.go b/lib/bytes/random.go
deleted file mode 100644
index 73945788..00000000
--- a/lib/bytes/random.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2018, Shulhan <ms@kilabit.info>. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package bytes
-
-import (
-	"math/rand"
-)
-
-//
-// Random generate random sequence of value from seed with fixed length.
-//
-// This function assume that random generator has been seeded.
-//
-func Random(seed []byte, n int) []byte {
-	b := make([]byte, n)
-	for x := 0; x < n; x++ {
-		b[x] = seed[rand.Intn(len(seed))]
-	}
-	return b
-}