feat: TA-Lib candlestick patterns — doji-star/gap/high-wave/hikkake (part 4 of 9) (#135)

* feat: add doji-star, gap, high-wave and hikkake candlestick patterns

Five patterns, all `Input = Candle`, `Output = f64`:

- Evening Doji Star (CDLEVENINGDOJISTAR) — bearish top reversal: long white bar,
  a doji gapping up, then a black bar closing deep into the first body; -1
  (penetration configurable, default 0.3).
- Morning Doji Star (CDLMORNINGDOJISTAR) — bullish bottom reversal mirror; +1.
- Gap Side-by-Side White (CDLGAPSIDESIDEWHITE) — two similar white candles
  opening side by side after a gap, a continuation; gap up +1, gap down -1.
- High-Wave (CDLHIGHWAVE) — a small body with very long shadows on both sides,
  an extreme indecision flag; +1 on detection.
- Hikkake (CDLHIKKAKE) — an inside bar followed by a failed breakout (a trap);
  bullish +1, bearish -1.

Counter 259 -> 264 (mod-count == lib counted block; FAMILIES total 254 -> 259).

* chore: sync indicator count to 264

---------

Co-authored-by: wickra-bot <wickra-bot@users.noreply.github.com>
This commit is contained in:
kingchenc
2026-06-02 16:54:47 +02:00
committed by GitHub
co-authored by wickra-bot
parent 244d754707
commit d43bc9ddf3
19 changed files with 1280 additions and 45 deletions
+45
View File
@@ -2345,6 +2345,51 @@ export declare class RickshawMan {
isReady(): boolean
warmupPeriod(): number
}
export type EveningDojiStarNode = EveningDojiStar
export declare class EveningDojiStar {
constructor()
update(open: number, high: number, low: number, close: number): number | null
batch(open: Array<number>, high: Array<number>, low: Array<number>, close: Array<number>): Array<number>
reset(): void
isReady(): boolean
warmupPeriod(): number
}
export type MorningDojiStarNode = MorningDojiStar
export declare class MorningDojiStar {
constructor()
update(open: number, high: number, low: number, close: number): number | null
batch(open: Array<number>, high: Array<number>, low: Array<number>, close: Array<number>): Array<number>
reset(): void
isReady(): boolean
warmupPeriod(): number
}
export type GapSideBySideWhiteNode = GapSideBySideWhite
export declare class GapSideBySideWhite {
constructor()
update(open: number, high: number, low: number, close: number): number | null
batch(open: Array<number>, high: Array<number>, low: Array<number>, close: Array<number>): Array<number>
reset(): void
isReady(): boolean
warmupPeriod(): number
}
export type HighWaveNode = HighWave
export declare class HighWave {
constructor()
update(open: number, high: number, low: number, close: number): number | null
batch(open: Array<number>, high: Array<number>, low: Array<number>, close: Array<number>): Array<number>
reset(): void
isReady(): boolean
warmupPeriod(): number
}
export type HikkakeNode = Hikkake
export declare class Hikkake {
constructor()
update(open: number, high: number, low: number, close: number): number | null
batch(open: Array<number>, high: Array<number>, low: Array<number>, close: Array<number>): Array<number>
reset(): void
isReady(): boolean
warmupPeriod(): number
}
export type OrderBookImbalanceTop1Node = OrderBookImbalanceTop1
export declare class OrderBookImbalanceTop1 {
constructor()