@c9up/technical-indicators-napi/index.js

A Rust-based indicator and Charts library compiled to napi.

/* 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, 'technical-indicators-napi.android-arm64.node'))
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.android-arm64.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-android-arm64')
          }
        } catch (e) {
          loadError = e
        }
        break
      case 'arm':
        localFileExisted = existsSync(join(__dirname, 'technical-indicators-napi.android-arm-eabi.node'))
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.android-arm-eabi.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-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, 'technical-indicators-napi.win32-x64-msvc.node')
        )
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.win32-x64-msvc.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-win32-x64-msvc')
          }
        } catch (e) {
          loadError = e
        }
        break
      case 'ia32':
        localFileExisted = existsSync(
          join(__dirname, 'technical-indicators-napi.win32-ia32-msvc.node')
        )
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.win32-ia32-msvc.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-win32-ia32-msvc')
          }
        } catch (e) {
          loadError = e
        }
        break
      case 'arm64':
        localFileExisted = existsSync(
          join(__dirname, 'technical-indicators-napi.win32-arm64-msvc.node')
        )
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.win32-arm64-msvc.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-win32-arm64-msvc')
          }
        } catch (e) {
          loadError = e
        }
        break
      default:
        throw new Error(`Unsupported architecture on Windows: ${arch}`)
    }
    break
  case 'darwin':
    localFileExisted = existsSync(join(__dirname, 'technical-indicators-napi.darwin-universal.node'))
    try {
      if (localFileExisted) {
        nativeBinding = require('./technical-indicators-napi.darwin-universal.node')
      } else {
        nativeBinding = require('@c9up/technical-indicators-napi-darwin-universal')
      }
      break
    } catch {}
    switch (arch) {
      case 'x64':
        localFileExisted = existsSync(join(__dirname, 'technical-indicators-napi.darwin-x64.node'))
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.darwin-x64.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-darwin-x64')
          }
        } catch (e) {
          loadError = e
        }
        break
      case 'arm64':
        localFileExisted = existsSync(
          join(__dirname, 'technical-indicators-napi.darwin-arm64.node')
        )
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.darwin-arm64.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-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, 'technical-indicators-napi.freebsd-x64.node'))
    try {
      if (localFileExisted) {
        nativeBinding = require('./technical-indicators-napi.freebsd-x64.node')
      } else {
        nativeBinding = require('@c9up/technical-indicators-napi-freebsd-x64')
      }
    } catch (e) {
      loadError = e
    }
    break
  case 'linux':
    switch (arch) {
      case 'x64':
        if (isMusl()) {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-x64-musl.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-x64-musl.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-x64-musl')
            }
          } catch (e) {
            loadError = e
          }
        } else {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-x64-gnu.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-x64-gnu.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-x64-gnu')
            }
          } catch (e) {
            loadError = e
          }
        }
        break
      case 'arm64':
        if (isMusl()) {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-arm64-musl.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-arm64-musl.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-arm64-musl')
            }
          } catch (e) {
            loadError = e
          }
        } else {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-arm64-gnu.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-arm64-gnu.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-arm64-gnu')
            }
          } catch (e) {
            loadError = e
          }
        }
        break
      case 'arm':
        if (isMusl()) {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-arm-musleabihf.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-arm-musleabihf.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-arm-musleabihf')
            }
          } catch (e) {
            loadError = e
          }
        } else {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-arm-gnueabihf.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-arm-gnueabihf.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-arm-gnueabihf')
            }
          } catch (e) {
            loadError = e
          }
        }
        break
      case 'riscv64':
        if (isMusl()) {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-riscv64-musl.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-riscv64-musl.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-riscv64-musl')
            }
          } catch (e) {
            loadError = e
          }
        } else {
          localFileExisted = existsSync(
            join(__dirname, 'technical-indicators-napi.linux-riscv64-gnu.node')
          )
          try {
            if (localFileExisted) {
              nativeBinding = require('./technical-indicators-napi.linux-riscv64-gnu.node')
            } else {
              nativeBinding = require('@c9up/technical-indicators-napi-linux-riscv64-gnu')
            }
          } catch (e) {
            loadError = e
          }
        }
        break
      case 's390x':
        localFileExisted = existsSync(
          join(__dirname, 'technical-indicators-napi.linux-s390x-gnu.node')
        )
        try {
          if (localFileExisted) {
            nativeBinding = require('./technical-indicators-napi.linux-s390x-gnu.node')
          } else {
            nativeBinding = require('@c9up/technical-indicators-napi-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 { renkoChart, kagiChart, lowHighOpenCloseVolumeDateToArray, anchoredRegressionStatic, anchoredRegressionRolling, awesomeOscillator, bollingerBands, candlestickPatterns, choppinessIndex, conditionalProbability, conditionalProbabilityMatrix, quantileTransform, gaussianCopulaSample, gaussianConditionalSample, claytonCopulaSample, gumbelCopulaSample, frankCopulaSample, fitCopula, portfolioScenario, directionalMovementIndex, disparityIndex, entryExitSignals, exponentialMovingAverage, extractImportantLevels, featureEngine, frama, gaussianMixture, harVolatility, ichimoku, kReversal, optionsFlowScore, parabolicSar, patternMemory, performanceMetrics, sharpeRatio, sortinoRatio, maxDrawdown, covarianceMatrix, portfolioStats, efficientFrontier, pivotPoints, regimeLeverage, relativeStrengthIndex, relativeVigorIndex, simpleMovingAverage, spreadEstimator, rollSpreadEstimator, corwinSchultzSpreadEstimator, stochasticMomentumIndex, stochasticOscillator, threeWayIndicator, trendsMeter, volatilityEngine, volatilityBucket, yangZhangVolatility, sum } = nativeBinding

module.exports.renkoChart = renkoChart
module.exports.kagiChart = kagiChart
module.exports.lowHighOpenCloseVolumeDateToArray = lowHighOpenCloseVolumeDateToArray
module.exports.anchoredRegressionStatic = anchoredRegressionStatic
module.exports.anchoredRegressionRolling = anchoredRegressionRolling
module.exports.awesomeOscillator = awesomeOscillator
module.exports.bollingerBands = bollingerBands
module.exports.candlestickPatterns = candlestickPatterns
module.exports.choppinessIndex = choppinessIndex
module.exports.conditionalProbability = conditionalProbability
module.exports.conditionalProbabilityMatrix = conditionalProbabilityMatrix
module.exports.quantileTransform = quantileTransform
module.exports.gaussianCopulaSample = gaussianCopulaSample
module.exports.gaussianConditionalSample = gaussianConditionalSample
module.exports.claytonCopulaSample = claytonCopulaSample
module.exports.gumbelCopulaSample = gumbelCopulaSample
module.exports.frankCopulaSample = frankCopulaSample
module.exports.fitCopula = fitCopula
module.exports.portfolioScenario = portfolioScenario
module.exports.directionalMovementIndex = directionalMovementIndex
module.exports.disparityIndex = disparityIndex
module.exports.entryExitSignals = entryExitSignals
module.exports.exponentialMovingAverage = exponentialMovingAverage
module.exports.extractImportantLevels = extractImportantLevels
module.exports.featureEngine = featureEngine
module.exports.frama = frama
module.exports.gaussianMixture = gaussianMixture
module.exports.harVolatility = harVolatility
module.exports.ichimoku = ichimoku
module.exports.kReversal = kReversal
module.exports.optionsFlowScore = optionsFlowScore
module.exports.parabolicSar = parabolicSar
module.exports.patternMemory = patternMemory
module.exports.performanceMetrics = performanceMetrics
module.exports.sharpeRatio = sharpeRatio
module.exports.sortinoRatio = sortinoRatio
module.exports.maxDrawdown = maxDrawdown
module.exports.covarianceMatrix = covarianceMatrix
module.exports.portfolioStats = portfolioStats
module.exports.efficientFrontier = efficientFrontier
module.exports.pivotPoints = pivotPoints
module.exports.regimeLeverage = regimeLeverage
module.exports.relativeStrengthIndex = relativeStrengthIndex
module.exports.relativeVigorIndex = relativeVigorIndex
module.exports.simpleMovingAverage = simpleMovingAverage
module.exports.spreadEstimator = spreadEstimator
module.exports.rollSpreadEstimator = rollSpreadEstimator
module.exports.corwinSchultzSpreadEstimator = corwinSchultzSpreadEstimator
module.exports.stochasticMomentumIndex = stochasticMomentumIndex
module.exports.stochasticOscillator = stochasticOscillator
module.exports.threeWayIndicator = threeWayIndicator
module.exports.trendsMeter = trendsMeter
module.exports.volatilityEngine = volatilityEngine
module.exports.volatilityBucket = volatilityBucket
module.exports.yangZhangVolatility = yangZhangVolatility
module.exports.sum = sum