all: use for-range with numeric

Go 1.22 now support for-range on numeric value.

5 files changed, 30 insertions, 30 deletions

diff --git a/lib/strings/parser_test.go b/lib/strings/parser_test.go
index adc4baa6..dca30c63 100644
--- a/lib/strings/parser_test.go
+++ b/lib/strings/parser_test.go
@@ -1,6 +1,6 @@
-// Copyright 2019, 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.
+// SPDX-FileCopyrightText: 2019 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
 
 package strings
 
@@ -70,7 +70,7 @@ b`,
 	for _, c := range cases {
 		p.Load(c.content, "\n")
 
-		for x := 0; x < len(c.exp); x++ {
+		for x := range len(c.exp) {
 			gotLine, gotC := p.Line()
 			test.Assert(t, ``, c.exp[x].line, gotLine)
 			test.Assert(t, ``, c.exp[x].c, gotC)
diff --git a/lib/strings/row.go b/lib/strings/row.go
index dd2b5598..d69139a7 100644
--- a/lib/strings/row.go
+++ b/lib/strings/row.go
@@ -1,6 +1,6 @@
-// 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.
+// SPDX-FileCopyrightText: 2018 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
 
 package strings
 
@@ -43,7 +43,7 @@ func (row Row) IsEqual(b Row) bool {
 // Join list of slice of string using `lsep` as separator between row items
 // and `ssep` for element in each item.
 func (row Row) Join(lsep string, ssep string) (s string) {
-	for x := 0; x < len(row); x++ {
+	for x := range len(row) {
 		if x > 0 {
 			s += lsep
 		}
diff --git a/lib/strings/strings.go b/lib/strings/strings.go
index dd20ba1e..1a2e2320 100644
--- a/lib/strings/strings.go
+++ b/lib/strings/strings.go
@@ -1,6 +1,6 @@
-// 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.
+// SPDX-FileCopyrightText: 2018 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
 
 // Package strings provide a library for working with string or slice of
 // strings.
@@ -17,9 +17,9 @@ import (
 func AppendUniq(in []string, vals ...string) []string {
 	var found bool
 
-	for x := 0; x < len(vals); x++ {
+	for x := range len(vals) {
 		found = false
-		for y := 0; y < len(in); y++ {
+		for y := range len(in) {
 			if vals[x] == in[y] {
 				found = true
 				break
@@ -53,7 +53,7 @@ func CountMissRate(src []string, target []string) (
 		length = targetlen
 	}
 
-	for x := 0; x < length; x++ {
+	for x := range length {
 		if src[x] != target[x] {
 			nmiss++
 		}
@@ -91,7 +91,7 @@ func CountTokens(words []string, tokens []string, sensitive bool) []int {
 
 	counters := make([]int, tokenslen)
 
-	for x := 0; x < len(tokens); x++ {
+	for x := range len(tokens) {
 		counters[x] = CountToken(words, tokens[x], sensitive)
 	}
 
@@ -143,7 +143,7 @@ func FrequencyOfTokens(words, tokens []string, sensitive bool) (probs []float64)
 
 	probs = make([]float64, len(tokens))
 
-	for x := 0; x < len(tokens); x++ {
+	for x := range len(tokens) {
 		probs[x] = FrequencyOfToken(words, tokens[x], sensitive)
 	}
 
@@ -153,7 +153,7 @@ func FrequencyOfTokens(words, tokens []string, sensitive bool) (probs []float64)
 // IsContain return true if elemen `el` is in slice of string `ss`,
 // otherwise return false.
 func IsContain(ss []string, el string) bool {
-	for x := 0; x < len(ss); x++ {
+	for x := range len(ss) {
 		if ss[x] == el {
 			return true
 		}
@@ -202,7 +202,7 @@ func Longest(words []string) (string, int) {
 		outlen, idx int
 		out         string
 	)
-	for x := 0; x < len(words); x++ {
+	for x := range len(words) {
 		vlen := len(words[x])
 		if vlen > outlen {
 			outlen = vlen
@@ -237,7 +237,7 @@ func MostFrequentTokens(words []string, tokens []string, sensitive bool) string
 func SortByIndex(ss *[]string, sortedListID []int) {
 	newd := make([]string, len(*ss))
 
-	for x := 0; x < len(sortedListID); x++ {
+	for x := range len(sortedListID) {
 		newd[x] = (*ss)[sortedListID[x]]
 	}
 
@@ -269,7 +269,7 @@ func TotalFrequencyOfTokens(words, tokens []string, sensitive bool) float64 {
 
 	var sumfreq float64
 
-	for x := 0; x < len(tokens); x++ {
+	for x := range len(tokens) {
 		sumfreq += FrequencyOfToken(words, tokens[x], sensitive)
 	}
 
@@ -283,7 +283,7 @@ func TotalFrequencyOfTokens(words, tokens []string, sensitive bool) float64 {
 func Uniq(words []string, sensitive bool) (uniques []string) {
 	var xcmp, ycmp string
 
-	for x := 0; x < len(words); x++ {
+	for x := range len(words) {
 		if len(words[x]) == 0 {
 			continue
 		}
diff --git a/lib/strings/table.go b/lib/strings/table.go
index 21e25e28..9e9f8d6f 100644
--- a/lib/strings/table.go
+++ b/lib/strings/table.go
@@ -1,6 +1,6 @@
-// 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.
+// SPDX-FileCopyrightText: 2018 M. Shulhan <ms@kilabit.info>
+//
+// SPDX-License-Identifier: BSD-3-Clause
 
 package strings
 
@@ -78,7 +78,7 @@ func SinglePartition(ss []string) Table {
 	table := make(Table, 0)
 	row := make(Row, len(ss))
 
-	for x := 0; x < len(ss); x++ {
+	for x := range len(ss) {
 		row[x] = []string{ss[x]}
 	}
 
@@ -97,8 +97,8 @@ func (table Table) IsEqual(other Table) bool {
 
 	check := make([]bool, len(table))
 
-	for x := 0; x < len(table); x++ {
-		for y := 0; y < len(other); y++ {
+	for x := range len(table) {
+		for y := range len(other) {
 			if table[x].IsEqual(other[y]) {
 				check[x] = true
 				break
@@ -118,7 +118,7 @@ func (table Table) IsEqual(other Table) bool {
 // different record in different new row.
 func (table Table) JoinCombination(s string) (tout Table) {
 	for _, row := range table {
-		for y := 0; y < len(row); y++ {
+		for y := range len(row) {
 			newRow := make(Row, len(row))
 			copy(newRow, row)
 			newRow[y] = append(newRow[y], s)
diff --git a/lib/strings/to.go b/lib/strings/to.go
index 6b46a724..0c00005b 100644
--- a/lib/strings/to.go
+++ b/lib/strings/to.go
@@ -12,7 +12,7 @@ import (
 
 // ToBytes convert slice of string into slice of slice of bytes.
 func ToBytes(ss []string) (sv [][]byte) {
-	for x := 0; x < len(ss); x++ {
+	for x := range len(ss) {
 		sv = append(sv, []byte(ss[x]))
 	}
 	return sv
@@ -64,7 +64,7 @@ func ToInt64(ss []string) (sv []int64) {
 
 // ToStrings convert slice of interface to slice of string.
 func ToStrings(is []any) (vs []string) {
-	for x := 0; x < len(is); x++ {
+	for x := range len(is) {
 		v := fmt.Sprintf("%v", is[x])
 		vs = append(vs, v)
 	}