Files
wickra/bindings/node/index.js
T
kingchenc 81962485af F9: add Accumulation/Distribution Line and Volume-Price Trend
Completes the F9 family (Cumulative volume) end to end:

- Rust core: adl.rs (Accumulation/Distribution Line — cumulative
  range-weighted volume) and vpt.rs (Volume-Price Trend — cumulative
  volume scaled by percentage price change). Each with a full Indicator
  impl, runnable doctest and reference / cumulative-property / warmup /
  reset / batch==streaming tests.
- Python: PyAdl / PyVolumePriceTrend PyO3 classes + module registration
  + .pyi stubs (no parameters, like OBV/VWAP).
- Node: explicit AdlNode and VolumePriceTrendNode; index.d.ts and
  index.js updated.
- WASM: WasmAdl and WasmVolumePriceTrend.
- Wiki: Indicator-Adl.md and Indicator-VolumePriceTrend.md plus rows in
  Indicators-Overview.md and entries in Home.md.

cargo fmt + clippy (core/wickra/data/wasm/node) clean; 373 core tests,
25 data tests and 53 doctests green.
2026-05-22 18:38:21 +02:00

366 lines
11 KiB
JavaScript

/* tslint:disable */
/* eslint-disable */
/* prettier-ignore */
/* auto-generated by NAPI-RS */
const { existsSync, readFileSync } = require('fs')
const { join } = require('path')
const { platform, arch } = process
let nativeBinding = null
let localFileExisted = false
let loadError = null
function isMusl() {
// For Node 10
if (!process.report || typeof process.report.getReport !== 'function') {
try {
const lddPath = require('child_process').execSync('which ldd').toString().trim()
return readFileSync(lddPath, 'utf8').includes('musl')
} catch (e) {
return true
}
} else {
const { glibcVersionRuntime } = process.report.getReport().header
return !glibcVersionRuntime
}
}
switch (platform) {
case 'android':
switch (arch) {
case 'arm64':
localFileExisted = existsSync(join(__dirname, 'wickra.android-arm64.node'))
try {
if (localFileExisted) {
nativeBinding = require('./wickra.android-arm64.node')
} else {
nativeBinding = require('wickra-android-arm64')
}
} catch (e) {
loadError = e
}
break
case 'arm':
localFileExisted = existsSync(join(__dirname, 'wickra.android-arm-eabi.node'))
try {
if (localFileExisted) {
nativeBinding = require('./wickra.android-arm-eabi.node')
} else {
nativeBinding = require('wickra-android-arm-eabi')
}
} catch (e) {
loadError = e
}
break
default:
throw new Error(`Unsupported architecture on Android ${arch}`)
}
break
case 'win32':
switch (arch) {
case 'x64':
localFileExisted = existsSync(
join(__dirname, 'wickra.win32-x64-msvc.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.win32-x64-msvc.node')
} else {
nativeBinding = require('wickra-win32-x64-msvc')
}
} catch (e) {
loadError = e
}
break
case 'ia32':
localFileExisted = existsSync(
join(__dirname, 'wickra.win32-ia32-msvc.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.win32-ia32-msvc.node')
} else {
nativeBinding = require('wickra-win32-ia32-msvc')
}
} catch (e) {
loadError = e
}
break
case 'arm64':
localFileExisted = existsSync(
join(__dirname, 'wickra.win32-arm64-msvc.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.win32-arm64-msvc.node')
} else {
nativeBinding = require('wickra-win32-arm64-msvc')
}
} catch (e) {
loadError = e
}
break
default:
throw new Error(`Unsupported architecture on Windows: ${arch}`)
}
break
case 'darwin':
localFileExisted = existsSync(join(__dirname, 'wickra.darwin-universal.node'))
try {
if (localFileExisted) {
nativeBinding = require('./wickra.darwin-universal.node')
} else {
nativeBinding = require('wickra-darwin-universal')
}
break
} catch {}
switch (arch) {
case 'x64':
localFileExisted = existsSync(join(__dirname, 'wickra.darwin-x64.node'))
try {
if (localFileExisted) {
nativeBinding = require('./wickra.darwin-x64.node')
} else {
nativeBinding = require('wickra-darwin-x64')
}
} catch (e) {
loadError = e
}
break
case 'arm64':
localFileExisted = existsSync(
join(__dirname, 'wickra.darwin-arm64.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.darwin-arm64.node')
} else {
nativeBinding = require('wickra-darwin-arm64')
}
} catch (e) {
loadError = e
}
break
default:
throw new Error(`Unsupported architecture on macOS: ${arch}`)
}
break
case 'freebsd':
if (arch !== 'x64') {
throw new Error(`Unsupported architecture on FreeBSD: ${arch}`)
}
localFileExisted = existsSync(join(__dirname, 'wickra.freebsd-x64.node'))
try {
if (localFileExisted) {
nativeBinding = require('./wickra.freebsd-x64.node')
} else {
nativeBinding = require('wickra-freebsd-x64')
}
} catch (e) {
loadError = e
}
break
case 'linux':
switch (arch) {
case 'x64':
if (isMusl()) {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-x64-musl.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-x64-musl.node')
} else {
nativeBinding = require('wickra-linux-x64-musl')
}
} catch (e) {
loadError = e
}
} else {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-x64-gnu.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-x64-gnu.node')
} else {
nativeBinding = require('wickra-linux-x64-gnu')
}
} catch (e) {
loadError = e
}
}
break
case 'arm64':
if (isMusl()) {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-arm64-musl.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-arm64-musl.node')
} else {
nativeBinding = require('wickra-linux-arm64-musl')
}
} catch (e) {
loadError = e
}
} else {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-arm64-gnu.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-arm64-gnu.node')
} else {
nativeBinding = require('wickra-linux-arm64-gnu')
}
} catch (e) {
loadError = e
}
}
break
case 'arm':
if (isMusl()) {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-arm-musleabihf.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-arm-musleabihf.node')
} else {
nativeBinding = require('wickra-linux-arm-musleabihf')
}
} catch (e) {
loadError = e
}
} else {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-arm-gnueabihf.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-arm-gnueabihf.node')
} else {
nativeBinding = require('wickra-linux-arm-gnueabihf')
}
} catch (e) {
loadError = e
}
}
break
case 'riscv64':
if (isMusl()) {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-riscv64-musl.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-riscv64-musl.node')
} else {
nativeBinding = require('wickra-linux-riscv64-musl')
}
} catch (e) {
loadError = e
}
} else {
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-riscv64-gnu.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-riscv64-gnu.node')
} else {
nativeBinding = require('wickra-linux-riscv64-gnu')
}
} catch (e) {
loadError = e
}
}
break
case 's390x':
localFileExisted = existsSync(
join(__dirname, 'wickra.linux-s390x-gnu.node')
)
try {
if (localFileExisted) {
nativeBinding = require('./wickra.linux-s390x-gnu.node')
} else {
nativeBinding = require('wickra-linux-s390x-gnu')
}
} catch (e) {
loadError = e
}
break
default:
throw new Error(`Unsupported architecture on Linux: ${arch}`)
}
break
default:
throw new Error(`Unsupported OS: ${platform}, architecture: ${arch}`)
}
if (!nativeBinding) {
if (loadError) {
throw loadError
}
throw new Error(`Failed to load native binding`)
}
const { version, SMA, EMA, WMA, RSI, DEMA, TEMA, HMA, ROC, TRIX, SMMA, TRIMA, ZLEMA, T3, VWMA, MOM, CMO, TSI, PMO, StochRSI, UltimateOscillator, PPO, DPO, Coppock, AroonOscillator, Vortex, MassIndex, NATR, StdDev, UlcerIndex, HistoricalVolatility, BollingerBandwidth, PercentB, ADL, VolumePriceTrend, MACD, BollingerBands, ATR, Stochastic, OBV, ADX, CCI, WilliamsR, MFI, PSAR, Keltner, Donchian, VWAP, AwesomeOscillator, Aroon, KAMA } = nativeBinding
module.exports.version = version
module.exports.SMA = SMA
module.exports.EMA = EMA
module.exports.WMA = WMA
module.exports.RSI = RSI
module.exports.DEMA = DEMA
module.exports.TEMA = TEMA
module.exports.HMA = HMA
module.exports.ROC = ROC
module.exports.TRIX = TRIX
module.exports.SMMA = SMMA
module.exports.TRIMA = TRIMA
module.exports.ZLEMA = ZLEMA
module.exports.T3 = T3
module.exports.VWMA = VWMA
module.exports.MOM = MOM
module.exports.CMO = CMO
module.exports.TSI = TSI
module.exports.PMO = PMO
module.exports.StochRSI = StochRSI
module.exports.UltimateOscillator = UltimateOscillator
module.exports.PPO = PPO
module.exports.DPO = DPO
module.exports.Coppock = Coppock
module.exports.AroonOscillator = AroonOscillator
module.exports.Vortex = Vortex
module.exports.MassIndex = MassIndex
module.exports.NATR = NATR
module.exports.StdDev = StdDev
module.exports.UlcerIndex = UlcerIndex
module.exports.HistoricalVolatility = HistoricalVolatility
module.exports.BollingerBandwidth = BollingerBandwidth
module.exports.PercentB = PercentB
module.exports.ADL = ADL
module.exports.VolumePriceTrend = VolumePriceTrend
module.exports.MACD = MACD
module.exports.BollingerBands = BollingerBands
module.exports.ATR = ATR
module.exports.Stochastic = Stochastic
module.exports.OBV = OBV
module.exports.ADX = ADX
module.exports.CCI = CCI
module.exports.WilliamsR = WilliamsR
module.exports.MFI = MFI
module.exports.PSAR = PSAR
module.exports.Keltner = Keltner
module.exports.Donchian = Donchian
module.exports.VWAP = VWAP
module.exports.AwesomeOscillator = AwesomeOscillator
module.exports.Aroon = Aroon
module.exports.KAMA = KAMA