index.d.ts

import * as Chroma from "chroma-js"

export declare namespace Nodes {
  export class LocPos {
    ln: number
    col: number
    i: number

    constructor(ln: number, col: number, i: number)

    toString(): string
  }

  export class Loc {
    start: LocPos
    end: LocPos

    constructor(loc)

    toString(): string
  }

  export abstract class Node {
    $type: string
    $loc: Loc

    constructor($type: string, $loc: Loc)

    getDto(withLoc?: boolean)
    evaluate(e: Evaluators.EvaluatorBase)
  }

  export class Program extends Node {
    statements: Statement[]

    constructor(statements: Statement[], $loc?)

    getDto(withLoc?: boolean)
  }

  export class Statement extends Node {
    expr: Expr

    constructor(expr: Expr, $loc?)

    getDto(withLoc?: boolean)
  }

  export abstract class Expr extends Node {
    constructor($type: string, $loc?)
  }

  export class ParenthesesExpr extends Expr {
    expr: Expr

    constructor(expr: Expr, $loc?)
  }

  export class NumberLiteralExpr extends Expr {
    value: string

    constructor(value: string, $loc?)
  }

  export class PercentExpr extends Expr {
    value: NumberLiteralExpr

    constructor(value: NumberLiteralExpr, $loc?)
  }

  export class ArrayLiteralExpr extends Expr {
    value: Expr[]

    constructor(value: Expr[], $loc?)
  }

  export class ColorNameLiteralExpr extends Expr {
    value: string

    constructor(value: string, $loc?)
  }

  export class ColorHexLiteralExpr extends Expr {
    value: string

    constructor(value: string, $loc?)
  }

  export class ColorByNumberExpr extends Expr {
    value: Expr

    constructor(value: Expr, $loc?)
  }

  export class ColorByTemperatureExpr extends Expr {
    value: Expr

    constructor(value: Expr, $loc?)
  }

  export class ColorByWavelengthExpr extends Expr {
    value: Expr

    constructor(value: Expr, $loc?)
  }

  export class ColorBySpaceParams extends Expr {
    space: string
    params: Expr[]

    constructor(space: string, params: Expr[], $loc?)
  }

  export class RandomColorExpr extends Expr {
    constructor($loc?)
  }

  export class ScaleExpr extends Expr {
    colors: Expr | Expr[]
    domain: Expr[]
    mode: string

    constructor(colors: Expr | Expr[], domain?: Expr[], mode?: string, $loc?)
  }

  export class BezierExpr extends Expr {
    colors: Expr

    constructor(colors: Expr, $loc?)
  }

  export class CubehelixExpr extends Expr {
    constructor($loc?)
  }

  export class BrewerConstExpr extends Expr {
    name: string

    constructor(name: string, $loc?)
  }

  export abstract class ParamExpr extends Expr {
    obj: Expr
    name: string
    value: Expr
    operator: string

    constructor($type: string, obj: Expr, name: string, value?: Expr, operator?: string, $loc?)
  }

  export class GetParamExpr extends ParamExpr {
    constructor(obj: Expr, name: string, $loc?)
  }

  export class SetParamExpr extends ParamExpr {
    constructor(obj: Expr, name: string, value?: Expr, operator?: string, $loc?)
  }

  export abstract class OperationExpr extends Expr {
    operator: string
    options

    constructor($type: string, operator: string, options, $loc?)
  }

  export class UnaryExpr extends OperationExpr {
    value: Expr
    operator: string
    options

    constructor(value: Expr, operator: string, options, $loc?)
  }

  export class BinaryExpr extends OperationExpr {
    left: Expr
    right: Expr
    operator: string
    options

    constructor(left: Expr, right: Expr, operator: string, options, $loc?)
  }

  export class GetVarExpr extends Expr {
    name: string

    constructor(name: string, $loc?)
  }

  export class SetVarExpr extends Expr {
    name: string
    value: Expr

    constructor(name: string, value: Expr, $loc?)
  }
}

export declare namespace Evaluators {
  export abstract class EvaluatorBase {
    $type: string

    constructor($type: string)

    evalProgram(node: Nodes.Program)
    evalStatement(node: Nodes.Statement)
    evalParentheses(node: Nodes.ParenthesesExpr)
    evalNumberLiteral(node: Nodes.NumberLiteralExpr)
    evalPercent(node: Nodes.PercentExpr)
    evalArrayLiteral(node: Nodes.ArrayLiteralExpr)
    evalArrayElement(node: Nodes.ParamExpr)
    evalColorNameLiteral(node: Nodes.ColorNameLiteralExpr)
    evalColorHexLiteral(node: Nodes.ColorHexLiteralExpr)
    evalColorByNumber(node: Nodes.ColorByNumberExpr)
    evalColorByTemperature(node: Nodes.ColorByTemperatureExpr)
    evalColorByWavelength(node: Nodes.ColorByWavelengthExpr)
    evalColorBySpaceParams(node: Nodes.ColorBySpaceParams)
    evalRandomColor(node: Nodes.RandomColorExpr)
    evalScale(node: Nodes.ScaleExpr)
    evalBezier(node: Nodes.BezierExpr)
    evalCubehelix(node: Nodes.CubehelixExpr)
    evalBrewerConst(node: Nodes.BrewerConstExpr)
    evalParam(node: Nodes.ParamExpr)
    evalManageColorNumber(node: Nodes.ParamExpr)
    evalManageColorTemperature(node: Nodes.ParamExpr)
    evalManageColorLuminance(node: Nodes.ParamExpr)
    evalManageColorAlpha(node: Nodes.ParamExpr)
    evalManageColorCompRgbR(node: Nodes.ParamExpr)
    evalManageColorCompRgbG(node: Nodes.ParamExpr)
    evalManageColorCompRgbB(node: Nodes.ParamExpr)
    evalManageColorCompCmykC(node: Nodes.ParamExpr)
    evalManageColorCompCmykM(node: Nodes.ParamExpr)
    evalManageColorCompCmykY(node: Nodes.ParamExpr)
    evalManageColorCompCmykK(node: Nodes.ParamExpr)
    evalManageColorCompHslH(node: Nodes.ParamExpr)
    evalManageColorCompHslS(node: Nodes.ParamExpr)
    evalManageColorCompHslL(node: Nodes.ParamExpr)
    evalManageColorCompHsvH(node: Nodes.ParamExpr)
    evalManageColorCompHsvS(node: Nodes.ParamExpr)
    evalManageColorCompHsvV(node: Nodes.ParamExpr)
    evalManageColorCompHsiH(node: Nodes.ParamExpr)
    evalManageColorCompHsiS(node: Nodes.ParamExpr)
    evalManageColorCompHsiI(node: Nodes.ParamExpr)
    evalManageColorCompLabL(node: Nodes.ParamExpr)
    evalManageColorCompLabA(node: Nodes.ParamExpr)
    evalManageColorCompLabB(node: Nodes.ParamExpr)
    evalManageColorCompLchL(node: Nodes.ParamExpr)
    evalManageColorCompLchC(node: Nodes.ParamExpr)
    evalManageColorCompLchH(node: Nodes.ParamExpr)
    evalSetColorScalePadding(node: Nodes.ParamExpr)
    evalSetScaleDomain(node: Nodes.ParamExpr)
    evalSetCubehelixStart(node: Nodes.ParamExpr)
    evalSetCubehelixRotations(node: Nodes.ParamExpr)
    evalSetCubehelixHue(node: Nodes.ParamExpr)
    evalSetCubehelixGamma(node: Nodes.ParamExpr)
    evalSetCubehelixLightness(node: Nodes.ParamExpr)
    evalUnaryOperation(node: Nodes.UnaryExpr)
    evalUnaryMinus(node: Nodes.UnaryExpr)
    evalColorInverse(node: Nodes.UnaryExpr)
    evalCorrectLightness(node: Nodes.UnaryExpr)
    evalBinaryOperation(node: Nodes.BinaryExpr)
    evalNumbersAddition(node: Nodes.BinaryExpr)
    evalNumbersSubtraction(node: Nodes.BinaryExpr)
    evalNumbersMultiplication(node: Nodes.BinaryExpr)
    evalNumbersDivision(node: Nodes.BinaryExpr)
    evalColorAndNumberAddition(node: Nodes.BinaryExpr)
    evalColorAndNumberSubtraction(node: Nodes.BinaryExpr)
    evalColorAndNumberMultiplication(node: Nodes.BinaryExpr)
    evalColorAndNumberDivision(node: Nodes.BinaryExpr)
    evalNumberPower(node: Nodes.BinaryExpr)
    evalColorsContrast(node: Nodes.BinaryExpr)
    evalColorsMix(node: Nodes.BinaryExpr)
    evalColorsFromScaleProduction(node: Nodes.BinaryExpr)
    evalColorDesaturate(node: Nodes.BinaryExpr)
    evalColorSaturate(node: Nodes.BinaryExpr)
    evalColorDarken(node: Nodes.BinaryExpr)
    evalColorLighten(node: Nodes.BinaryExpr)
    evalAddBlend(node: Nodes.BinaryExpr)
    evalSubtractBlend(node: Nodes.BinaryExpr)
    evalMultiplyBlend(node: Nodes.BinaryExpr)
    evalDivideBlend(node: Nodes.BinaryExpr)
    evalColorBurnBlend(node: Nodes.BinaryExpr)
    evalColorDodgeBlend(node: Nodes.BinaryExpr)
    evalDarkenBlend(node: Nodes.BinaryExpr)
    evalLightenBlend(node: Nodes.BinaryExpr)
    evalScreenBlend(node: Nodes.BinaryExpr)
    evalOverlayBlend(node: Nodes.BinaryExpr)
    evalHardLightBlend(node: Nodes.BinaryExpr)
    evalSoftLightBlend(node: Nodes.BinaryExpr)
    evalDifferenceBlend(node: Nodes.BinaryExpr)
    evalExclusionBlend(node: Nodes.BinaryExpr)
    evalNegateBlend(node: Nodes.BinaryExpr)
    evalGetVar(node: Nodes.GetVarExpr)
    evalSetVar(node: Nodes.SetVarExpr)
  }

  export class CoreEvaluator extends EvaluatorBase {
  }

  export class LessEvaluator extends EvaluatorBase {
  }
}

export interface ColorScaleParam {
  name: string
  value?
}

export declare class ColorScale {
  name: string
  params: ColorScaleParam[]
  scaleParams: ColorScaleParam[]

  constructor(name: string, params?: ColorScaleParam[], scaleParams?: ColorScaleParam[])

  toString(): string
  clone(): ColorScale
  getFn()
}

export declare enum BlendMode {
  None,
  Replace,
  Add,
  ColorBurn,
  ColorDodge,
  Darken,
  Difference,
  Divide,
  Exclusion,
  HardLight,
  Lighten,
  LinearBurn,
  LinearDodge,
  Multiply,
  Negate,
  Overlay,
  Screen,
  SoftLight,
  Subtract
}

export declare enum ValueType {
  Number,
  Color,
  ColorScale,
  Array,
  NumberArray,
  ColorArray
}

export declare namespace Utils {
  export function blendColors(bg: Chroma.Color, fg: Chroma.Color, mode: BlendMode): Chroma.Color
  export function cmyToCmykArray(values: number[])
  export function cmyToCmykArray(c: number, m: number, y: number)
  export function cmyToCmyk(c: number, m: number, y: number): Chroma.Color
  export function inverseColor(color: Chroma.Color)
  export function colorArithmeticOp(color: Chroma.Color, n: number, op: string): Chroma.Color
  export function colorArithmeticOp(n: number, color: Chroma.Color, op: string): Chroma.Color
  export function roundColorComps(color: Chroma.Color, space?: string): Chroma.Color
  export function getColorSpaceParamsValidRanges(space: string): number[][]
  export function isColor(value): boolean
  export function formatColor(color: Chroma.Color, appendName?: boolean): string
  export function colorFromWavelength(wl: number): Chroma.Color
  export function throwError(error: string, loc?): void
  export function getType(value): ValueType
  export function forceType(value, type: ValueType | ValueType[], loc?)
  export function forceRange(value, loc?)
  export function cloneValue(value)
  export function forceNumInRange(value, range: number[], loc?): number
  export function forceNumInRange(value, min: number, max: number, loc?): number
  export function getObjKey(obj, value)
}

export interface EvaluateOptions {
  evaluator?: Evaluators.EvaluatorBase
  withAst?: boolean
  astWithLocs?: boolean
}

export interface EvaluateResult {
  withAst?: boolean
  astWithLocs?: boolean
  expr: string
  program: Nodes.Program
  result
  resultStr: string
  astStr: string
  error: string
}

export declare function evaluate(expr: string, options?: EvaluateOptions): EvaluateResult