Similar to how Jetpack Compose's Modifier works, but for Cell NEBA

Cell.kt

package com.bnpp.easybanking.zeplin.molecule

import androidx.annotation.StringRes
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.text.TextStyle
import androidx.compose.ui.text.style.TextDecoration
import com.bnpp.easybanking.zeplin.molecule.CellData.Companion.DefaultMaxLines
import com.bnpp.easybanking.zeplin.molecule.CellData.Companion.DefaultTextDecoration
import com.bnpp.easybanking.zeplin.molecule.CellData.Companion.DefaultTextModifier
import com.bnppf.easybanking.exhaustive

interface Cell {

    fun <R> fold(initial: R, operation: (R, Property) -> R): R
    fun then(next: Cell): Cell = LinkedCell(this, next)

    sealed interface Property : Cell {
        override fun <R> fold(initial: R, operation: (R, Property) -> R): R =
            operation(initial, this)
    }

    companion object : Cell {
        override fun <R> fold(initial: R, operation: (R, Property) -> R): R = initial

        override fun then(next: Cell): Cell = next
    }

    private class LinkedCell(
        private val outer: Cell,
        private val inner: Cell,
    ) : Cell {
        override fun <R> fold(initial: R, operation: (R, Property) -> R): R =
            inner.fold(outer.fold(initial, operation), operation)
    }
}

sealed class Text : Cell.Property {
    enum class Position {
        Label1,
        Label2,
        Label3,
        Label4,
        Label5,
        Label6,
        Label7,
        Label8,
        Label9,
    }

    abstract val position: Position
    abstract val textStyle: TextStyle
    abstract val textDecoration: TextDecoration
    abstract val maxLines: Int
    abstract val modifierFunc: @Composable (Modifier) -> Modifier

    data class Str(
        private val text: String,
        override val textStyle: TextStyle,
        override val textDecoration: TextDecoration,
        override val maxLines: Int,
        override val modifierFunc: @Composable (Modifier) -> Modifier,
        override val position: Position,
    ) : Text()

    data class Res(
        private val resourceId: Int,
        override val textStyle: TextStyle,
        override val textDecoration: TextDecoration,
        override val maxLines: Int,
        override val modifierFunc: @Composable (Modifier) -> Modifier,
        override val position: Position,
    ) : Text()
}

class CellSelectionState(internal val isSelected: Boolean) : Cell.Property

class CellData private constructor() {

    private var isSelected: Boolean = false
    private var label1: Text? = null
    private var label2: Text? = null
    private var label3: Text? = null
    private var label4: Text? = null
    private var label5: Text? = null
    private var label6: Text? = null
    private var label7: Text? = null
    private var label8: Text? = null
    private var label9: Text? = null

    constructor(cell: Cell) : this() {
        cell.fold(this) { _, cellProp ->
            when (cellProp) {
                is Text -> {
                    when (cellProp.position) {
                        Text.Position.Label1 -> label1 = cellProp
                        Text.Position.Label2 -> label2 = cellProp
                        Text.Position.Label3 -> label3 = cellProp
                        Text.Position.Label4 -> label4 = cellProp
                        Text.Position.Label5 -> label5 = cellProp
                        Text.Position.Label6 -> label6 = cellProp
                        Text.Position.Label7 -> label7 = cellProp
                        Text.Position.Label8 -> label8 = cellProp
                        Text.Position.Label9 -> label9 = cellProp
                    }
                }
                is CellSelectionState -> isSelected = cellProp.isSelected
            }.exhaustive
            this
        }
    }

    internal companion object {
        val DefaultTextDecoration: TextDecoration = TextDecoration.None
        val DefaultTextModifier: @Composable (Modifier) -> Modifier = { it }
        const val DefaultMaxLines: Int = -1
    }
}

fun Cell.isSelected(isSelected: Boolean): Cell = then(CellSelectionState(isSelected))

fun Cell.label1(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label1))

fun Cell.label2(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label2))

fun Cell.label3(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label3))

fun Cell.label4(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label4))

fun Cell.label5(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label5))

fun Cell.label6(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label6))

fun Cell.label7(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label7))

fun Cell.label8(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label8))

fun Cell.label9(
    text: String,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Str(text, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label9))

fun Cell.label1(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label1))

fun Cell.label2(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label2))

fun Cell.label3(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label3))

fun Cell.label4(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label4))

fun Cell.label5(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label5))

fun Cell.label6(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label6))

fun Cell.label7(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label7))

fun Cell.label8(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label8))

fun Cell.label9(
    @StringRes resId: Int,
    textStyle: TextStyle,
    maxLines: Int = DefaultMaxLines,
    textDecoration: TextDecoration = DefaultTextDecoration,
    modifierF: @Composable (Modifier) -> Modifier = DefaultTextModifier,
): Cell = then(Text.Res(resId, textStyle, textDecoration, maxLines, modifierF, Text.Position.Label9))

Usage.kt

val a = Cell
    .isSelected(true)
    .label1("hello label 1", NEBATextStyles.Subtitle1Black87MediumLeft)
    .label2("hello label 2", NEBATextStyles.Subtitle1Black87MediumLeft)
    .label3(R.string.id_51332, NEBATextStyles.Subtitle1Black87MediumLeft)
    .label4("hello 4", NEBATextStyles.Subtitle1Black87MediumLeft)
    .label6("hello 6", NEBATextStyles.Subtitle1Black87MediumLeft)
    .label5("hello 5!", NEBATextStyles.Subtitle1Black87MediumLeft)

val cellData = CellData(a)