Trade Date Library

公共方法

is_work_day

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

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

pub fn is_work_day_now() -> bool

判断当前日期是否是工作日。

get_trade_day

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

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

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

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：

#[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);
}