add BAHTTEXT and DOLLAR with their test files

calc.go

@@ -18842,3 +18842,93 @@ func (fn *formulaFuncs) DISPIMG(argsList *list.List) formulaArg {
 	}
 	return argsList.Front().Value.(formulaArg)
 }
+
+// 定义泰语数字到泰语字符的映射
+var thaiDigits = map[int]string{0: "ศูนย์", 1: "หนึ่ง", 2: "สอง", 3: "สาม", 4: "สี่", 5: "ห้า", 6: "หก", 7: "เจ็ด", 8: "แปด", 9: "เก้า"}
+
+// 定义泰语数位单位
+var thaiUnits = []string{"", "สิบ", "ร้อย", "พัน", "หมื่น", "แสน", "ล้าน"}
+
+// numToThaiText 将数字转换为泰语数字文本
+func numToThaiText(num int) string {
+	if num == 0 {
+		return thaiDigits[0]
+	}
+	var result string
+	var pos int
+	for num > 0 {
+		digit := num % 10
+		if digit > 0 {
+			if pos == 1 && digit == 2 {
+				result = "ยี่" + thaiUnits[pos] + result
+			} else if pos == 1 && digit == 1 {
+				result = thaiUnits[pos] + result
+			} else if pos == 0 && num > 10 && digit == 1 {
+				result = "เอ็ด" + result
+			} else {
+				result = thaiDigits[digit] + thaiUnits[pos] + result
+			}
+		}
+		num /= 10
+		pos++
+	}
+	return result
+}
+
+// func (fn *formulaFuncs) BAHTTEXT 将数字转换为泰铢货币格式的文本
+func (fn *formulaFuncs) BAHTTEXT(argsList *list.List) formulaArg {
+	// 定义错误信息变量
+	const (
+		errNoArgMsg    = "BAHTTEXT requires at least 1 argument"
+		errTooManyArgs = "BAHTTEXT requires 1 argument"
+	)
+
+	// 验证参数数量
+	if argsList.Len() == 0 {
+		return newErrorFormulaArg(formulaErrorVALUE, errNoArgMsg)
+	}
+	if argsList.Len() > 1 {
+		return newErrorFormulaArg(formulaErrorVALUE, errTooManyArgs)
+	}
+
+	// 提取并转换参数为数字
+	numArg := argsList.Front().Value.(formulaArg)
+	num := numArg.ToNumber()
+
+	// 检查转换结果是否为数字类型
+	if num.Type != ArgNumber {
+		return num
+	}
+
+	// 分离整数部分和小数部分
+	integerPart := int(num.Number)
+	decimalPart := int((num.Number - float64(integerPart)) * 100)
+
+	// 定义泰语货币单位变量
+	const (
+		bahtUnit    = "บาท"
+		satangUnit  = "สตางค์"
+		zeroBahtMsg = "ศูนย์บาทถ้วน"
+	)
+
+	// 转换整数部分为泰语文本
+	// 转换整数部分为泰语文本
+	var integerText string
+	if integerPart > 0 {
+		integerText = numToThaiText(integerPart) + bahtUnit
+	}
+
+	// 转换小数部分为泰语文本
+	var decimalText string
+	if decimalPart > 0 {
+		decimalText = numToThaiText(decimalPart) + satangUnit
+	}
+
+	// 组合最终结果
+	result := integerText + decimalText
+	if result == "" {
+		result = zeroBahtMsg
+	}
+
+	return newStringFormulaArg(result)
+}

calc_test.go

@@ -2,6 +2,7 @@ package excelize
 
 import (
 	"container/list"
+	"fmt"
 	"math"
 	"path/filepath"
 	"strings"
@@ -6502,3 +6503,170 @@ func TestParseToken(t *testing.T) {
 		efp.Token{TSubType: efp.TokenSubTypeRange, TValue: "1A"}, nil, nil,
 	).Error())
 }
+
+// TestBAHTTEXT 测试 BAHTTEXT 函数
+func TestBAHTTEXT(t *testing.T) {
+	// 创建一个空的 File 实例和计算上下文
+	f := NewFile()
+	ctx := &calcContext{}
+	fn := &formulaFuncs{
+		f:     f,
+		ctx:   ctx,
+		sheet: "Sheet1",
+		cell:  "A1",
+	}
+
+	// 定义测试用例结构体
+	type testCase struct {
+		input    float64
+		expected string
+		name     string
+	}
+
+	// 定义测试用例
+	testCases := []testCase{
+		{
+			input:    0,
+			expected: "ศูนย์บาทถ้วน",
+			name:     "Zero value",
+		},
+		{
+			input:    123,
+			expected: "หนึ่งร้อยยี่สิบสามบาท",
+			name:     "Integer value",
+		},
+		{
+			input:    123.45,
+			expected: "หนึ่งร้อยยี่สิบสามบาทสี่สิบห้าสตางค์",
+			name:     "Value with decimal",
+		},
+		{
+			input:    1000000,
+			expected: "หนึ่งล้านบาท",
+			name:     "Large integer value",
+		},
+		{
+			input:    0.50,
+			expected: "ห้าสิบสตางค์",
+			name:     "Only decimal value",
+		},
+	}
+
+	// 执行测试用例
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			argsList := list.New()
+			argsList.PushFront(newNumberFormulaArg(tc.input))
+			result := fn.BAHTTEXT(argsList)
+
+			if result.Type != ArgString || result.String != tc.expected {
+				t.Errorf("Expected %q, but got %q", tc.expected, result.String)
+			}
+		})
+	}
+}
+
+// TestDOLLAR 测试 DOLLAR 函数
+func TestDOLLAR(t *testing.T) {
+	// 测试不同区域设置
+	cultureInfos := []CultureName{
+		CultureNameUnknown,
+		CultureNameEnUS,
+		CultureNameJaJP,
+		CultureNameKoKR,
+		CultureNameZhCN,
+		CultureNameZhTW,
+	}
+
+	// 定义测试用例结构体
+	type testCase struct {
+		inputArgs []float64
+		culture   CultureName
+		expected  string
+		name      string
+		expectErr bool
+	}
+
+	// 定义测试用例
+	testCases := []testCase{
+		{
+			inputArgs: []float64{1234.5678},
+			culture:   CultureNameEnUS,
+			expected:  "$1,234.57",
+			name:      "Single argument, default decimals",
+			expectErr: false,
+		},
+		{
+			inputArgs: []float64{1234.5678, 3},
+			culture:   CultureNameJaJP,
+			expected:  "¥1,234.568",
+			name:      "Two arguments, specified decimals",
+			expectErr: false,
+		},
+		{
+			inputArgs: []float64{1234.5678, -1},
+			culture:   CultureNameZhCN,
+			expected:  "¥1,230",
+			name:      "Negative decimal places",
+			expectErr: false,
+		},
+		{
+			inputArgs: []float64{1234.5678, 128},
+			culture:   CultureNameKoKR,
+			expected:  "#VALUE!",
+			name:      "Decimal value >= 128",
+			expectErr: true,
+		},
+		{
+			inputArgs: []float64{},
+			culture:   CultureNameEnUS,
+			expected:  "#VALUE!",
+			name:      "No arguments",
+			expectErr: true,
+		},
+		{
+			inputArgs: []float64{1234.5678, 1, 2},
+			culture:   CultureNameZhTW,
+			expected:  "#VALUE!",
+			name:      "More than 2 arguments",
+			expectErr: true,
+		},
+	}
+
+	for _, culture := range cultureInfos {
+		// 为每个区域设置创建新的 File 实例和计算上下文
+		f := NewFile()
+		f.options.CultureInfo = culture
+		ctx := &calcContext{}
+		fn := &formulaFuncs{
+			f:     f,
+			ctx:   ctx,
+			sheet: "Sheet1",
+			cell:  "A1",
+		}
+
+		for _, tc := range testCases {
+			if tc.culture != culture {
+				continue
+			}
+			t.Run(fmt.Sprintf("%d_%s", tc.culture, tc.name), func(t *testing.T) {
+				argsList := list.New()
+				for _, arg := range tc.inputArgs {
+					argsList.PushBack(newNumberFormulaArg(arg))
+				}
+
+				result := fn.DOLLAR(argsList)
+
+				if tc.expectErr {
+					if result.Type != ArgError {
+						t.Errorf("Expected error, but got %v", result)
+					}
+				} else {
+					if result.Type != ArgString || result.String != tc.expected {
+						t.Errorf("Expected %q, but got %q", tc.expected, result.String)
+					}
+				}
+			})
+		}
+	}
+}