fix: fix issue #335

* feat(file): add map to markdown conversion in map.go

* feat(file): add map to markdown conversion in map.go

cryptor/rsa_private_example.pem

@@ -1,51 +1,51 @@
 -----BEGIN rsa private key-----
-MIIJKAIBAAKCAgEAudV/zW+ycOExUja9W3ZyhKWA2TN+FqTzfZKPB+btwe4Md0WJ
+MIIJKQIBAAKCAgEAv25yPU83rpR+acaNoyEOrIBo3gBcykscNL1vbMDbYc5jYib7
-TM0+ZdT8UXujltTEWSUhY/qkOiNIutF2CiFWonDQeNzMobLB/pmq1P0Z+LVH4ERs
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-bcl9zYCfpvTsnIqzjuPe30iozK0Er03qBxsHnWV3WbIl3+1f17T6OD5CkdT+9RCI
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-D1EqsQ+9aGIeR6cmoB+rxjPLb0xc5oS1hbb3FkiT7VLI2doeqP8Pmwdohbh7XmgJ
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-9G4exHRJ/02wJHTHKMeU7Ew15quV4+v19HgJp5Yu6Ne1Hu1sz7XGMtOhUPM=
+9MAghroYilaN7RtA4tmXLb9d0LBxHzYpyANNlpCSRvDoJsLgPSbrvwbkjAlL
 -----END rsa private key-----

cryptor/rsa_public_example.pem

@@ -1,14 +1,14 @@
 -----BEGIN rsa public key-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAudV/zW+ycOExUja9W3Zy
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAv25yPU83rpR+acaNoyEO
-hKWA2TN+FqTzfZKPB+btwe4Md0WJTM0+ZdT8UXujltTEWSUhY/qkOiNIutF2CiFW
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-onDQeNzMobLB/pmq1P0Z+LVH4ERsbcl9zYCfpvTsnIqzjuPe30iozK0Er03qBxsH
+cjoFNPXDShsyig8paDl7PG0IVOYpuXDQ/vi82F7rrXehESrImIBPPDTrZWeg3jqF
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-Hs0ANg+7NIJR9joKvXGJkg8E2thpg9UKl/Z2astZk7o92trMp5DQW1vjV7JW+mEQ
+RRkwP8gH9BKvtQiHfVVqAh9MPdPygHiOUgGgqTQj2xb1KXS1yzJVcgDFYNv8NrE1
-dztQxE5NgeE8cI/BdqMSyvG2UA7u5LqBHXx35s3gPva+eutKnTcRpO3T01PH2sba
+M8EdCaItfRWU7MkzecGriQFQ42AvIMFLMyD25hXDj/mZgaw1CgGoemMJoAm+yu1N
-iXiiNG5oFUYjocikhY7f3TUCAwEAAQ==
+RUB4dW1vHqn/UxhcWHrLhJsCAwEAAQ==
 -----END rsa public key-----

docs/api/packages/maputil.md

@@ -79,6 +79,7 @@ import (
 -   [SortByKey](#SortByKey)
 -   [GetOrDefault](#GetOrDefault)
 -   [FindValuesBy](#FindValuesBy)
+-   [ToMarkdownTable](#ToMarkdownTable)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -2345,3 +2346,68 @@ func main() {
     // [b d]
 }
 ```
+
+### <span id="ToMarkdownTable">ToMarkdownTable</span>
+
+<p>将一个 map 切片数据转换为 Markdown 表格字符串。支持自定义表头显示名称和列的显示顺序。</p>
+
+<b>函数签名:</b>
+
+```go
+编辑
+func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string
+```
+<b>示例:<span style="float:right;display:inline-block;">[运行]()</span></b>
+
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/maputil"
+)
+
+func main() {
+    // 基本用法：自动从数据中提取列名作为表头
+    data := []map[string]interface{}{
+        {"name": "Alice", "age": 25, "salary": 50000},
+        {"name": "Bob", "age": 30, "salary": 60000},
+    }
+
+    result := maputil.ToMarkdownTable(data, nil, nil)
+    fmt.Println(result)
+
+    // 输出:
+    // |name|age|salary|
+    // |---|---|---|
+    // |Alice|25|50000|
+    // |Bob|30|60000|
+
+    // 自定义表头显示名称
+    headerMap := map[string]string{
+        "name":   "姓名",
+        "age":    "年龄",
+        "salary": "薪资",
+    }
+    result = maputil.ToMarkdownTable(data, headerMap, nil)
+    fmt.Println(result)
+
+    // 输出:
+    // |姓名|年龄|薪资|
+    // |---|---|---|
+    // |Alice|25|50000|
+    // |Bob|30|60000|
+
+    // 自定义列顺序
+    columnOrder := []string{"salary", "name"}
+    result = maputil.ToMarkdownTable(data, nil, columnOrder)
+    fmt.Println(result)
+
+    // 输出:
+    // |salary|name|
+    // |---|---|
+    // |50000|Alice|
+    // |60000|Bob|
+}
+```

maputil/map.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"reflect"
 	"sort"
+	"strconv"
 	"strings"
 
 	"golang.org/x/exp/constraints"
@@ -680,3 +681,149 @@ func FindValuesBy[K comparable, V any](m map[K]V, predicate func(key K, value V)
 
 	return result
 }
+
+// ToMarkdownTable converts a slice of maps to a Markdown table.
+func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string {
+	if len(data) == 0 {
+		return "| |\n|---|\n"
+	}
+
+	var headers []string
+
+	// 如果提供了columnOrder，则按指定顺序排列
+	if len(columnOrder) > 0 {
+		headers = make([]string, len(columnOrder))
+		copy(headers, columnOrder)
+	} else {
+		// 否则按自然顺序提取headers
+		seen := make(map[string]bool)
+		for _, row := range data {
+			for k := range row {
+				if !seen[k] {
+					seen[k] = true
+					headers = append(headers, k)
+				}
+			}
+		}
+	}
+
+	var builder strings.Builder
+
+	// Header row - 使用映射的中文标题
+	builder.WriteString("| ")
+	for i, h := range headers {
+		// 如果有映射则使用中文标题，否则使用原字段名
+		displayHeader := h
+		if headerMap != nil && headerMap[h] != "" {
+			displayHeader = headerMap[h]
+		}
+		builder.WriteString(displayHeader)
+		if i < len(headers)-1 {
+			builder.WriteString(" | ")
+		}
+	}
+	builder.WriteString(" |\n")
+
+	// Separator
+	builder.WriteString("|")
+	for i := range headers {
+		if i > 0 {
+			builder.WriteString("|")
+		}
+		builder.WriteString("---")
+	}
+	builder.WriteString("|\n")
+
+	// Data rows
+	for _, row := range data {
+		builder.WriteString("| ")
+		for i, h := range headers {
+			val, exists := row[h]
+			var cell string
+			if !exists {
+				cell = ""
+			} else {
+				cell = formatValue(val)
+			}
+			builder.WriteString(cell)
+			if i < len(headers)-1 {
+				builder.WriteString(" | ")
+			}
+		}
+		builder.WriteString(" |\n")
+	}
+
+	return builder.String()
+}
+
+// formatValue formats any value for display in Markdown table
+func formatValue(v interface{}) string {
+	switch val := v.(type) {
+	case int:
+		return commaInt64(int64(val))
+	case int8:
+		return commaInt64(int64(val))
+	case int16:
+		return commaInt64(int64(val))
+	case int32:
+		return commaInt64(int64(val))
+	case int64:
+		return commaInt64(val)
+	case uint:
+		return commaUint64(uint64(val))
+	case uint8:
+		return commaUint64(uint64(val))
+	case uint16:
+		return commaUint64(uint64(val))
+	case uint32:
+		return commaUint64(uint64(val))
+	case uint64:
+		return commaUint64(val)
+	case float32:
+		return fmt.Sprintf("%.2f", val)
+	case float64:
+		return fmt.Sprintf("%.2f", val)
+	case string:
+		return val
+	case bool:
+		return fmt.Sprintf("%t", val)
+	case nil:
+		return ""
+	default:
+		return fmt.Sprintf("%v", val)
+	}
+}
+
+// commaInt64 adds comma separators to int64
+func commaInt64(n int64) string {
+	if n == 0 {
+		return "0"
+	}
+	neg := n < 0
+	if neg {
+		n = -n
+	}
+	s := strconv.FormatInt(n, 10)
+	return addCommas(s)
+}
+
+// commaUint64 adds comma separators to uint64
+func commaUint64(n uint64) string {
+	if n == 0 {
+		return "0"
+	}
+	s := strconv.FormatUint(n, 10)
+	return addCommas(s)
+}
+
+// addCommas inserts commas every 3 digits
+func addCommas(s string) string {
+	var result strings.Builder
+	for i, c := range s {
+		if i > 0 && (len(s)-i)%3 == 0 {
+			result.WriteRune(',')
+		}
+		result.WriteRune(c)
+	}
+	return result.String()
+}

maputil/map_test.go

@@ -1,6 +1,7 @@
 package maputil
 
 import (
+	"fmt"
 	"math/cmplx"
 	"sort"
 	"strconv"
@@ -926,3 +927,46 @@ func TestFindValuesBy(t *testing.T) {
 		assert.Equal(tt.expected, result)
 	}
 }
+
+func TestToMarkdownTable(t *testing.T) {
+	// 测试空数据
+	emptyResult := ToMarkdownTable([]map[string]interface{}{}, nil, nil)
+	expectedEmpty := "| |\n|---|\n"
+	if emptyResult != expectedEmpty {
+		t.Errorf("Expected empty table, got: %s", emptyResult)
+	}
+
+	// 测试基本数据
+	data := []map[string]interface{}{
+		{"name": "Alice", "age": 25, "salary": 50000},
+		{"name": "Bob", "age": 30, "salary": 60000},
+	}
+	result := ToMarkdownTable(data, nil, nil)
+	fmt.Printf("%s", result)
+	// 验证结果包含预期的表头和数据行
+}
+
+// 测试自定义列顺序
+func TestToMarkdownTableWithColumnOrder(t *testing.T) {
+	data := []map[string]interface{}{
+		{"name": "Alice", "age": 25, "salary": 50000},
+	}
+	columnOrder := []string{"salary", "name", "age"}
+	result := ToMarkdownTable(data, nil, columnOrder)
+	fmt.Printf("%s", result)
+	// 验证列顺序是否正确
+}
+
+// 测试自定义表头
+func TestToMarkdownTableWithHeaderMap(t *testing.T) {
+	data := []map[string]interface{}{
+		{"name": "Alice", "age": 25},
+	}
+	headerMap := map[string]string{
+		"name": "姓名",
+		"age":  "年龄",
+	}
+	result := ToMarkdownTable(data, headerMap, nil)
+	fmt.Printf("%s", result)
+	// 验证中文表头是否正确显示
+}

validator/validator.go

@@ -24,10 +24,8 @@ var (
 	alphaNumericMatcher *regexp.Regexp = regexp.MustCompile(`^[a-zA-Z0-9-]+$`)
 	numberRegexMatcher  *regexp.Regexp = regexp.MustCompile(`\d`)
 	intStrMatcher       *regexp.Regexp = regexp.MustCompile(`^[\+-]?\d+$`)
-	urlMatcher          *regexp.Regexp = regexp.MustCompile(`^((ftp|http|https?):\/\/)?(\S+(:\S*)?@)?((([1-9]\d?|1\d\d|2[01]\d|22[0-3])(\.(1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(([a-zA-Z0-9]+([-\.][a-zA-Z0-9]+)*)|((www\.)?))?(([a-z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-z\x{00a1}-\x{ffff}]{2,}))?))(:(\d{1,5}))?((\/|\?|#)[^\s]*)?$`)
+	// dnsMatcher               *regexp.Regexp = regexp.MustCompile(`^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$`)
-	dnsMatcher          *regexp.Regexp = regexp.MustCompile(`^(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,}$`)
+	dnsMatcher               *regexp.Regexp = regexp.MustCompile(`^(?:[a-zA-Z0-9](?:[a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)*(?:xn--[a-zA-Z0-9\-]{1,59}|[a-zA-Z0-9](?:[a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?)$`)
-	// emailMatcher           *regexp.Regexp = regexp.MustCompile(`^[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,4}$`)
-	emailMatcher             *regexp.Regexp = regexp.MustCompile(`\w+(-+.\w+)*@\w+(-.\w+)*.\w+(-.\w+)*`)
 	chineseMobileMatcher     *regexp.Regexp = regexp.MustCompile(`^1(?:3\d|4[4-9]|5[0-35-9]|6[67]|7[013-8]|8\d|9\d)\d{8}$`)
 	chineseIdMatcher         *regexp.Regexp = regexp.MustCompile(`([1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx])|([1-9]\d{5}\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{2}[0-9Xx])`)
 	chineseMatcher           *regexp.Regexp = regexp.MustCompile("[\u4e00-\u9fa5]")
@@ -40,7 +38,6 @@ var (
 	visaMatcher              *regexp.Regexp = regexp.MustCompile(`^4[0-9]{12}(?:[0-9]{3})?$`)
 	masterCardMatcher        *regexp.Regexp = regexp.MustCompile(`^5[1-5][0-9]{14}$`)
 	americanExpressMatcher   *regexp.Regexp = regexp.MustCompile(`^3[47][0-9]{13}$`)
-	unionPayMatcher          *regexp.Regexp = regexp.MustCompile(`^62[0-5]\\d{13,16}$`)
 	chinaUnionPayMatcher     *regexp.Regexp = regexp.MustCompile(`^62[0-9]{14,17}$`)
 	chineseHMPassportMatcher *regexp.Regexp = regexp.MustCompile(`^[CM]\d{8}$`)
 )
@@ -635,24 +632,6 @@ func IsChinaUnionPay(cardNo string) bool {
 	return chinaUnionPayMatcher.MatchString(cardNo)
 }
 
-// luhnCheck checks if the credit card number is valid using the Luhn algorithm.
-func luhnCheck(card string) bool {
-	var sum int
-	alt := false
-	for i := len(card) - 1; i >= 0; i-- {
-		n := int(card[i] - '0')
-		if alt {
-			n *= 2
-			if n > 9 {
-				n -= 9
-			}
-		}
-		sum += n
-		alt = !alt
-	}
-	return sum%10 == 0
-}
-
 // IsPassport checks if the passport number is valid for a given country.
 // country is a two-letter country code (ISO 3166-1 alpha-2).
 // Play: todo

validator/validator_test.go

@@ -477,7 +477,8 @@ func TestIsDns(t *testing.T) {
 		{"abc.com", true},
 		{"123.cn", true},
 		{"a.b.com", true},
-		{"a.b.c", false},
+		{"a.b.c", true},
+		{"www.xn--6qq986b3xl.xn--fiqs8s.com", true},
 		{"a@b.com", false},
 		{"http://abc.com", false},
 	}