♻️ refactor(tsl): rebuild codegen taxonomy
Move generated builtin and dotnet function docs into the upgraded taxonomy, remove legacy route pages, and regenerate function_index.tsv from markdown headings.
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# 债券 / 中间函数
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### `bondDaysBetweenPreviousCouponandNextCoupon(settlement_date)`
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上一个付息日与下一个付息日之间的天数
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| 参数 | 类型 | 说明 |
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| ----------------- | -------- | ------ |
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| `settlement_date` | datetime | 结算日 |
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返回：int
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### `bondDaysBetweenPreviousCouponandSettlement(settlement_date)`
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计息天数，上一个付息日与结算日之间的天数。
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| 参数 | 类型 | 说明 |
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| ----------------- | -------- | ------ |
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| `settlement_date` | datetime | 结算日 |
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返回：int
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### `bondEndDateNewestPayment(settlement_date)`
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当前计息年度的截止日
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| 参数 | 类型 | 说明 |
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| ----------------- | -------- | ------ |
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| `settlement_date` | datetime | 结算日 |
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返回：datetime
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### `bondNumbersBetween(beg_t, end_t, frequency)`
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结算日至到期日的债券付息次数(中间函数)
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| 参数 | 类型 | 说明 |
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| ----------- | -------- | -------------- |
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| `beg_t` | datetime | 日期，开始日期 |
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| `end_t` | datetime | 日期，截止日期 |
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| `frequency` | int | 整数，频率 |
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返回：int
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### `bondNumbersBetweenSettlementandFutureDay(end_t, future_t)`
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评估日与未来评估日之间的付息次数
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| 参数 | 类型 | 说明 |
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| ---------- | -------- | ---------- |
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| `end_t` | datetime | 评估日 |
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| `future_t` | datetime | 未来评估日 |
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返回：int
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### `bondPreviousCouponDateCalculator(settlement_date, dated_date, maturity_date)`
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上一付息日（中间函数）
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| 参数 | 类型 | 说明 |
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| ----------------- | -------- | ------ |
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| `settlement_date` | datetime | 结算日 |
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| `dated_date` | datetime | 起息日 |
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| `maturity_date` | datetime | 到期日 |
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返回：datetime
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### `bondYearsBetween(beg_t, end_t)`
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两个日期之间的整年数
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| 参数 | 类型 | 说明 |
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| ------- | -------- | -------------- |
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| `beg_t` | datetime | 日期，开始日期 |
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| `end_t` | datetime | 日期，截止日期 |
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返回：int
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### `bondYearsBetweenDatedandSettlement(settlement_date)`
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到期一次还本付息债券起息日至结算日的整年数
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| 参数 | 类型 | 说明 |
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| ----------------- | -------- | ------ |
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| `settlement_date` | datetime | 结算日 |
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返回：int
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### `tEncodeDate(y, m, d)`
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年月日组合成日期
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| 参数 | 类型 | 说明 |
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| ---- | ---- | -------- |
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| `y` | int | 整数，年 |
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| `m` | int | 整数，月 |
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| `d` | int | 整数，日 |
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返回：TDataTime
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### `tEncodeDate2(day, d)`
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日期与日重组
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| 参数 | 类型 | 说明 |
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| ----- | --------- | -------------- |
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| `day` | TDataTime | 日期类型，日期 |
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| `d` | int | 整数，日 |
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返回：TDataTime
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### `bondRemainPayNumber(goal_date, end_t, f)`
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债券剩余的付息次数，与系统股票相关
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `goal_date` | TDataTime | 日期类型，到期日 |
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| `end_t` | TDataTime | 日期类型，交易日 |
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| `f` | Int | 整数类型，付息频率 |
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返回：Integer
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#### 示例
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```tsl
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//返回'BK000002'在2003年4月18日剩余的付息次数
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setSysParam(PN_Stock(),'BK000002'); //设置股票代码
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goal_date:=intToDate(base(502026)); //到期日
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end_t:=20030418T; //交易日
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f:=base(502021); //付息频率
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return bondRemainPayNumber(goal_date,end_t,f);
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//结果：8
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```
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### `bondCoupDayBs(goal_date, end_t, f)`
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当前付息期内截止到交易日的天数，与系统股票相关
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `goal_date` | TDataTime | 日期类型，到期日 |
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| `end_t` | TDataTime | 日期类型，交易日 |
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| `f` | Int | 整数类型，付息频率 |
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返回：Integer
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#### 示例
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```tsl
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//返回'BK000002'在2003年3月18日当前付息期内截止到交易日的天数
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setSysParam(PN_Stock(),'BK000002'); //设置股票代码
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goal_date:=intToDate(base(502026)); //到期日
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end_t:=20030318T; //交易日
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f:=base(502021); //付息频率
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return bondCoupDayBs(goal_date,end_t,f);
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//结果：334
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```
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### `bondDuration(bond_type, y, t, c, f)`
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债券的久期，与系统股票相关
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `bond_type` | Int | 用户自定义，债券类型，其取值如下: |
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| `y` | Real | 实数，到期收益率/年 |
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| `t` | Real | 实数，到期支付期 |
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| `c` | Real | 实数，息票率/年 |
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| `f` | Int | 整数，付息频率 |
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返回：Real
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#### 示例
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```tsl
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return bondDuration(0,0.0799999982118607,40,0.100000001490116,2);
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//结果：19.74
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```
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### `bondProvider()`
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债券数据来源系统参数
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返回：Real
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### `bondDaysBetweenDatedandMaturityDate()`
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零息债券起息日到到期日的实际天数
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返回：Integer
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### `bondDaysBetweenDatedandSettlement(settlement_date)`
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零息债券起息日到结算日的实际天数
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Integer
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### `bondDaysBetweenSettlementandMaturity(settlement_date)`
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结算日至到期日的剩余天数
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Integer
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### `bondDaysBetweenSettlementandNextCoupon(settlement_date)`
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结算日至下一个付息日的计息天数
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Integer
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### `bondNextCouponDate(settlement_date)`
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结算日对应的下一个付息日
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：TDateTime
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### `bondNumbersBetweenSettlementandMaturity(settlement_date)`
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剩余付息次数，结算日至到期日剩余付息次数。
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Real
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### `bondPreviousCouponDate(settlement_date)`
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结算日对应的上一个付息日
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：TDateTime
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### `bondYearsBetweenDatedandMaturity()`
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起息日到到期日的整年数
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返回：Integer
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### `bondYearsBetweenSettlementandMaturity(settlement_date)`
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结算日至到期日剩余整年数
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Integer
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### `bondRemainDuration(settlement_date)`
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结算日至到期日的剩余期限(单位：年)
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：Real
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### `bondBeginDateNewestPayment(settlement_date)`
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当前计息年度的起始日，根据债券的起息日和结算日计算
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `settlement_date` | TDateTime | 结算日 |
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返回：TDateTime
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### `bondPayMentByEndt(bondarr, endt)`
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债券数组在指定日是否有付息以及相应的数据
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `bondarr` | Array | 一维数组，债券数组 |
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| `endt` | TDateTime | 日期型时间，截止日 |
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返回：TableArray
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#### 示例
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```tsl
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bondarr:=array('SH196237','SZ101516','SH175901');
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endt:=intToDate(20230116);
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return bondPayMentByEndt(bondarr,endt);
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//结果
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```
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### `getBondMaturityTradeData(endt, tpgp)`
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债券到期兑付本金转化为交易数据
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `endt` | TDateTime | 日期型时间，截止日 |
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| `tpgp` | TableArray | 数据表类型，昨持仓 |
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返回：TableArray
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#### 示例
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```tsl
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end_t:=intToDate(20170613);
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tpgp:=array(
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("截止日":42734.0,"代码":"BK078020","方向":1.0,"乘数":1.0,"保证金比例(%)":100.0,"保证金比例II(%)":nil,"数量":1330.0,"收盘":103.68,"市值":137899.32,"保证金占用":137899.32,"占净值比例(%)":0.14,"总成本":134984.59,"成本价":101.49,"浮动盈亏":2914.73,"浮盈率(%)":2.16,"证券类别":18.0,"行业名称":0.0),
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("截止日":42734.0,"代码":"BK030014","方向":1.0,"乘数":1.0,"保证金比例(%)":100.0,"保证金比例II(%)":nil,"数量":25131.0,"收盘":76.76,"市值":1929151.06,"保证金占用":1929151.06,"占净值比例(%)":1.9,"总成本":1895204.27,"成本价":75.41,"浮动盈亏":33946.78,"浮盈率(%)":1.79,"证券类别":18.0,"行业名称":0.0)
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);
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return getBondMaturityTradeData(end_t,tpgp);
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//结果
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```
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### `bondDataCheck(end_t)`
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债券是否上市，与系统参数(债券代码)相关。
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `end_t` | TDateTime | 截止日期。 |
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返回：Integer
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#### 示例
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```tsl
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setSysParam(PN_Stock(),"SH127352");
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return bondDataCheck(20180101T);
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//结果：1
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```
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### `bondInterest(face_value, legal_coupon_rate, goal_date, end_t, f)`
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债券应计利息。
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `face_value` | Real | 实数。面值。 |
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| `legal_coupon_rate` | Real | 实数。票面利率。 |
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| `goal_date` | TDateTime | 日期。到期日。 |
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| `end_t` | TDateTime | 日期。截止日期。 |
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| `f` | Integer | 整数。付息频率。 |
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返回：Real
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#### 示例
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```tsl
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return bondInterest(100,0.08,20101101T,20101010T,1);
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//结果：7.5178
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```
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### `bondNegotiableShares(bond_id)`
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债券流通股。
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| 参数 | 类型 | 说明 |
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| --- | --- | --- |
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| `bond_id` | String | 字符串。债券代码。 |
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返回：Real
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#### 示例
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```tsl
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return bondNegotiableShares("SH120102");
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```
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