添加 LunarCalendarAndHolidayJudge

2025-07-23 20:57:04 +08:00
parent 2ddc601e50
commit e2564f8a3a
1 changed files with 370 additions and 0 deletions
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+++ b/370
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+#ifndef LUNAR_CALENDAR_H
+#define LUNAR_CALENDAR_H
+
+#include <Arduino.h>
+#include <WiFi.h>
+
+class LunarCalendar {
+private:
+    // 农历数据表 (1900-2100年)
+    static const uint32_t lunarInfo[];
+    static const char* lunarMonthNames[];
+    static const char* lunarDayNames[];
+    static const char* tianGan[];
+    static const char* diZhi[];
+    static const char* animals[];
+    
+    // 辅助函数
+    static int getDaysInYear(int year);
+    static int getLeapMonth(int year);
+    static int getDaysInMonth(int year, int month, bool isLeap = false);
+    static bool isLeapYear(int year);
+    static int getDayOfYear(int year, int month, int day);
+    static void calculateLunar(int solarYear, int solarMonth, int solarDay, 
+                              int& lunarYear, int& lunarMonth, int& lunarDay, bool& isLeap);
+    
+public:
+    // 主要转换函数
+    static String solarToLunar(String solarDate);
+    static String getLunarYearName(int year);
+    static String getLunarMonthName(int month, bool isLeap = false);
+    static String getLunarDayName(int day);
+    
+    // 节假日判断函数
+    static bool isHoliday(int year, int month, int day);
+    static bool isSolarHoliday(int month, int day);
+    static bool isLunarHoliday(int lunarYear, int lunarMonth, int lunarDay, bool isLeap);
+};
+
+// 农历数据表 (1900-2100年，每年用32位表示)
+// 前4位表示闰月月份，后12位表示每月天数(0=29天，1=30天)
+const uint32_t LunarCalendar::lunarInfo[] = {
+    0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2,
+    0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977,
+    0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970,
+    0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950,
+    0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557,
+    0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0,
+    0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0,
+    0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6,
+    0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570,
+    0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0,
+    0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5,
+    0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930,
+    0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530,
+    0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45,
+    0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0,
+    0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0,
+    0x0a2e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4,
+    0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0,
+    0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160,
+    0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252,
+    0x0d520
+};
+
+// 农历月份名称
+const char* LunarCalendar::lunarMonthNames[] = {
+    "正月", "二月", "三月", "四月", "五月", "六月",
+    "七月", "八月", "九月", "十月", "冬月", "腊月"
+};
+
+// 农历日期名称
+const char* LunarCalendar::lunarDayNames[] = {
+    "初一", "初二", "初三", "初四", "初五", "初六", "初七", "初八", "初九", "初十",
+    "十一", "十二", "十三", "十四", "十五", "十六", "十七", "十八", "十九", "二十",
+    "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十"
+};
+
+// 天干
+const char* LunarCalendar::tianGan[] = {
+    "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"
+};
+
+// 地支
+const char* LunarCalendar::diZhi[] = {
+    "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"
+};
+
+// 生肖
+const char* LunarCalendar::animals[] = {
+    "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪"
+};
+
+// 获取农历年总天数
+int LunarCalendar::getDaysInYear(int year) {
+    // 边界检查
+    if (year < 1900 || year > 2100) return 365;
+    
+    int sum = 348;
+    for (int i = 0x8000; i > 0x8; i >>= 1) {
+        if ((lunarInfo[year - 1900] & i) != 0) sum += 1;
+    }
+    return sum + getDaysInMonth(year, getLeapMonth(year), true);
+}
+
+// 获取农历年闰月月份
+int LunarCalendar::getLeapMonth(int year) {
+    // 边界检查
+    if (year < 1900 || year > 2100) return 0;
+    return lunarInfo[year - 1900] & 0xf;
+}
+
+// 获取农历月天数
+int LunarCalendar::getDaysInMonth(int year, int month, bool isLeap) {
+    // 边界检查
+    if (year < 1900 || year > 2100 || month < 1 || month > 12) return 29;
+    
+    if (isLeap && month != getLeapMonth(year)) return 0;
+    if (isLeap) {
+        return (lunarInfo[year - 1900] & 0x10000) ? 30 : 29;
+    } else {
+        return (lunarInfo[year - 1900] & (0x10000 >> month)) ? 30 : 29;
+    }
+}
+
+// 判断公历年是否为闰年
+bool LunarCalendar::isLeapYear(int year) {
+    return (year % 4 == 0 && year % 100 != 0) || (year % 400 == 0);
+}
+
+// 获取公历日期在当年的天数
+int LunarCalendar::getDayOfYear(int year, int month, int day) {
+    int daysInMonth[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+    if (isLeapYear(year)) daysInMonth[1] = 29;
+    
+    int dayOfYear = day;
+    for (int i = 0; i < month - 1; i++) {
+        dayOfYear += daysInMonth[i];
+    }
+    return dayOfYear;
+}
+
+// 核心转换算法
+void LunarCalendar::calculateLunar(int solarYear, int solarMonth, int solarDay, 
+                                  int& lunarYear, int& lunarMonth, int& lunarDay, bool& isLeap) {
+    // 1900年1月31日为农历1900年正月初一
+    int baseYear = 1900;
+    int baseMonth = 1;
+    int baseDay = 31;
+    
+    // 计算距离基准日期的天数
+    int offset = 0;
+    
+    // 计算年份差
+    for (int i = baseYear; i < solarYear; i++) {
+        offset += isLeapYear(i) ? 366 : 365;
+    }
+    
+    // 加上当年已过天数
+    offset += getDayOfYear(solarYear, solarMonth, solarDay) - getDayOfYear(baseYear, baseMonth, baseDay);
+    
+    // 计算农历日期
+    lunarYear = baseYear;
+    int daysInLunarYear = getDaysInYear(lunarYear);
+    
+    while (offset >= daysInLunarYear) {
+        offset -= daysInLunarYear;
+        lunarYear++;
+        daysInLunarYear = getDaysInYear(lunarYear);
+    }
+    
+    // 计算月份
+    lunarMonth = 1;
+    isLeap = false;
+    int leapMonth = getLeapMonth(lunarYear);
+    
+    while (offset > 0 && lunarMonth <= 12) {
+        int daysInCurrentMonth;
+        
+        if (lunarMonth == leapMonth && !isLeap && leapMonth > 0) {
+            // 闰月
+            daysInCurrentMonth = getDaysInMonth(lunarYear, lunarMonth, true);
+            if (offset >= daysInCurrentMonth) {
+                offset -= daysInCurrentMonth;
+                isLeap = true;
+            } else {
+                isLeap = true;
+                break;
+            }
+        }
+        
+        // 正常月份
+        daysInCurrentMonth = getDaysInMonth(lunarYear, lunarMonth, false);
+        if (offset >= daysInCurrentMonth) {
+            offset -= daysInCurrentMonth;
+            if (isLeap) {
+                isLeap = false;
+            } else {
+                lunarMonth++;
+            }
+        } else {
+            break;
+        }
+    }
+    
+    // 确保月份在有效范围内
+    if (lunarMonth > 12) lunarMonth = 12;
+    if (lunarMonth < 1) lunarMonth = 1;
+    
+    lunarDay = offset + 1;
+}
+
+// 主要转换函数
+String LunarCalendar::solarToLunar(String solarDate) {
+    // 解析输入日期 "2025/5/6"
+    int year, month, day;
+    int firstSlash = solarDate.indexOf('/');
+    int secondSlash = solarDate.indexOf('/', firstSlash + 1);
+    
+    if (firstSlash == -1 || secondSlash == -1) {
+        return "日期格式错误";
+    }
+    
+    year = solarDate.substring(0, firstSlash).toInt();
+    month = solarDate.substring(firstSlash + 1, secondSlash).toInt();
+    day = solarDate.substring(secondSlash + 1).toInt();
+    
+    // 验证日期范围
+    if (year < 1900 || year > 2100 || month < 1 || month > 12 || day < 1 || day > 31) {
+        return "日期超出范围(1900-2100)";
+    }
+    
+    // 转换为农历
+    int lunarYear, lunarMonth, lunarDay;
+    bool isLeap;
+    calculateLunar(year, month, day, lunarYear, lunarMonth, lunarDay, isLeap);
+    
+    // 格式化输出
+    String result = getLunarYearName(lunarYear) + "年";
+    result += getLunarMonthName(lunarMonth, isLeap);
+    result += getLunarDayName(lunarDay);
+    
+    return result;
+}
+
+// 获取农历年份名称（天干地支+生肖）
+String LunarCalendar::getLunarYearName(int year) {
+    int tianGanIndex = (year - 4) % 10;
+    int diZhiIndex = (year - 4) % 12;
+    
+    // 确保索引为正数
+    if (tianGanIndex < 0) tianGanIndex += 10;
+    if (diZhiIndex < 0) diZhiIndex += 12;
+    
+    String yearName = String(tianGan[tianGanIndex]) + String(diZhi[diZhiIndex]);
+    yearName += "(" + String(animals[diZhiIndex]) + ")";
+    
+    return yearName;
+}
+
+// 获取农历月份名称
+String LunarCalendar::getLunarMonthName(int month, bool isLeap) {
+    String monthName = "";
+    if (isLeap) {
+        monthName = "闰";
+    }
+    // 添加边界检查
+    if (month >= 1 && month <= 12) {
+        monthName += lunarMonthNames[month - 1];
+    } else {
+        monthName += "未知月";
+    }
+    return monthName;
+}
+
+// 获取农历日期名称
+String LunarCalendar::getLunarDayName(int day) {
+    // 添加边界检查
+    if (day >= 1 && day <= 30) {
+        return String(lunarDayNames[day - 1]);
+    } else {
+        return "未知日";
+    }
+}
+
+// 节假日数据结构
+struct SolarHoliday {
+    int month;
+    int day;
+    const char* name;
+};
+
+struct LunarHoliday {
+    int month;
+    int day;
+    const char* name;
+};
+
+// 公历法定节假日列表
+static const SolarHoliday solarHolidays[] = {
+    {1, 1, "元旦"},
+    {3, 8, "妇女节"},
+    {5, 1, "劳动节"},
+    {6, 1, "儿童节"},
+    {10, 1, "国庆节"},
+    {10, 2, "国庆节"},
+    {10, 3, "国庆节"}
+};
+
+// 农历法定节假日列表
+static const LunarHoliday lunarHolidays[] = {
+    {1, 1, "春节"},
+    {1, 2, "春节"},
+    {1, 3, "春节"},
+    {1, 15, "元宵节"},
+    {5, 5, "端午节"},
+    {8, 15, "中秋节"},
+    {9, 9, "重阳节"},
+    {12, 30, "除夕"},  // 大月
+    {12, 29, "除夕"}   // 小月
+};
+
+// 判断是否为公历节假日
+bool LunarCalendar::isSolarHoliday(int month, int day) {
+    int numSolarHolidays = sizeof(solarHolidays) / sizeof(solarHolidays[0]);
+    for (int i = 0; i < numSolarHolidays; i++) {
+        if (solarHolidays[i].month == month && solarHolidays[i].day == day) {
+            return true;
+        }
+    }
+    return false;
+}
+
+// 判断是否为农历节假日
+bool LunarCalendar::isLunarHoliday(int lunarYear, int lunarMonth, int lunarDay, bool isLeap) {
+    // 闰月不算节假日
+    if (isLeap) return false;
+    
+    int numLunarHolidays = sizeof(lunarHolidays) / sizeof(lunarHolidays[0]);
+    for (int i = 0; i < numLunarHolidays; i++) {
+        if (lunarHolidays[i].month == lunarMonth && lunarHolidays[i].day == lunarDay) {
+            // 特殊处理除夕：需要判断是否为该年最后一天
+            if (lunarMonth == 12 && (lunarDay == 29 || lunarDay == 30)) {
+                int daysInLastMonth = getDaysInMonth(lunarYear, 12, false);
+                if (lunarDay == daysInLastMonth) {
+                    return true; // 是除夕
+                }
+            } else {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+// 主要节假日判断函数
+bool LunarCalendar::isHoliday(int year, int month, int day) {
+    // 首先检查公历节假日
+    if (isSolarHoliday(month, day)) {
+        return true;
+    }
+    
+    // 检查农历节假日
+    int lunarYear, lunarMonth, lunarDay;
+    bool isLeap;
+    calculateLunar(year, month, day, lunarYear, lunarMonth, lunarDay, isLeap);
+    
+    return isLunarHoliday(lunarYear, lunarMonth, lunarDay, isLeap);
+}
+
+#endif // LUNAR_CALENDAR_H