# trade_date_a **Repository Path**: guoyucode/trade_date_a ## Basic Information - **Project Name**: trade_date_a - **Description**: Trade Date A; 中国A股交易日历 - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: year_2025 - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2024-12-25 - **Last Updated**: 2025-01-10 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Trade Date Library ## 公共方法 ### `is_work_day` ```rust pub fn is_work_day(date: impl types::DateTrait) -> bool ``` 判断给定日期是否是工作日。 输入格式：20240101_i64, 20240101_i32, NaiveDate, NaiveDateTime ### `is_work_time_now` ```rust pub fn is_work_time_now(befor_time: (u32, u32), after_time: (u32, u32)) -> bool ``` 判断当前时间是否在工作时间内。 ### `is_work_day_now` ```rust pub fn is_work_day_now() -> bool ``` 判断当前日期是否是工作日。 ### `get_trade_day` ```rust pub fn get_trade_day(befor_time: (u32, u32), after_time: (u32, u32)) -> i64 ``` 获得交易日。如果当天是交易日，返回当天；如果当天超过交易时间，返回下一个交易日。如果当天不是交易日，返回下一个交易日。如果当天是周末，返回下一个交易日。 ### `get_trade_day_now` ```rust pub fn get_trade_day_now() -> i64 ``` 获得当前交易日。如果当天是交易日，返回当天；如果当天不是交易日，返回下一个交易日。 ### `get_market_day` ```rust pub fn get_market_day(start_time: (u32, u32)) -> i64 ``` 获得行情日期: 如果今天行情已经启动，返回今天；如果今天行情未启动，返回上一个交易日。 ### `get_trade_day_offset` ```rust pub fn get_trade_day_offset(date: i64, mut offset: i64) -> i64 ``` 获得输入的值交易日的上(下)一个交易日 如果输入的值是交易日，返回此交易的上一个交易日；如果当天不是交易日，返回上一个交易日的上一个交易日 v: 前几个交易日 测试用例： ```rust #[test] fn test_get_trade_day_offset() { // 2024-12-25 start assert_eq!(get_trade_day_offset(20241225, 0), 20241225); assert_eq!(get_trade_day_offset(20241225, -1), 20241224); assert_eq!(get_trade_day_offset(20241225, -2), 20241223); // 2024-12-22 and 2024-12-21 is a weekend; is skip assert_eq!(get_trade_day_offset(20241225, -3), 20241220); assert_eq!(get_trade_day_offset(20241225, -4), 20241219); assert_eq!(get_trade_day_offset(20241225, -5), 20241218); assert_eq!(get_trade_day_offset(20241225, -6), 20241217); assert_eq!(get_trade_day_offset(20241225, -7), 20241216); // 2024-12-15 and 2024-12-14 is a holiday; is skip assert_eq!(get_trade_day_offset(20241225, -8), 20241213); assert_eq!(get_trade_day_offset(20241225, -9), 20241212); assert_eq!(get_trade_day_offset(20241225, -10), 20241211); // 2024-12-22 start assert_eq!(get_trade_day_offset(20241222, 0), 20241223); assert_eq!(get_trade_day_offset(20241222, -1), 20241220); assert_eq!(get_trade_day_offset(20241222, -2), 20241219); assert_eq!(get_trade_day_offset(20241222, -3), 20241218); // 2024-12-20 start assert_eq!(get_trade_day_offset(20241220, 0), 20241220); // 2024-12-21 and 2024-12-22 is a weekend; is skip assert_eq!(get_trade_day_offset(20241220, 1), 20241223); assert_eq!(get_trade_day_offset(20241220, 2), 20241224); assert_eq!(get_trade_day_offset(20241220, 3), 20241225); assert_eq!(get_trade_day_offset(20241220, 4), 20241226); // 2024-12-21 start assert_eq!(get_trade_day_offset(20241221, 0), 20241223); assert_eq!(get_trade_day_offset(20241221, 1), 20241223); assert_eq!(get_trade_day_offset(20241221, 2), 20241224); assert_eq!(get_trade_day_offset(20241221, 3), 20241225); assert_eq!(get_trade_day_offset(20241221, 4), 20241226); assert_eq!(get_trade_day_offset(20241221, 5), 20241227); // 2024-12-28 and 2024-12-29 is a weekend; is skip assert_eq!(get_trade_day_offset(20241221, 6), 20241230); assert_eq!(get_trade_day_offset(20241221, 7), 20241231); // 2025-01-01 is a holiday; is skip assert_eq!(get_trade_day_offset(20241221, 8), 20250102); assert_eq!(get_trade_day_offset(20241221, 9), 20250103); // 2025-01-04 and 2025-01-05 is a weekend; is skip assert_eq!(get_trade_day_offset(20241221, 10), 20250106); // 2024-12-25 start assert_eq!(get_trade_day_offset(20241225, 0), 20241225); assert_eq!(get_trade_day_offset(20241225, 1), 20241226); assert_eq!(get_trade_day_offset(20241225, 2), 20241227); // 2024-12-28 and 2024-12-29 is a weekend; is skip assert_eq!(get_trade_day_offset(20241225, 3), 20241230); } ```