org.jetbrains.jupyter.parser.notebook.CellMetadata.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jupyter-notebooks-parser Show documentation

Jupyter Notebooks parser and Kotlin utilities for them

The newest version!

package org.jetbrains.jupyter.parser.notebook

import kotlinx.serialization.json.JsonObject

public abstract class CellMetadata {
    public abstract val name: String?
    public abstract val tags: Set?
    public abstract val jupyter: JsonObject?

    init {
        validate()
    }

    private fun validate() {
        name?.let {
            require(CELL_METADATA_NAME_REGEX.containsMatchIn(it)) { "name does not match pattern $CELL_METADATA_NAME_REGEX - $it" }
        }

        tags?.let {
            for (tag in it)
                require(CELL_METADATA_TAGS_REGEX.containsMatchIn(tag)) { "tags item does not match pattern $CELL_METADATA_TAGS_REGEX - $tag" }
        }
    }

    private companion object {
        private val CELL_METADATA_NAME_REGEX = Regex("^.+$")
        private val CELL_METADATA_TAGS_REGEX = Regex("^[^,]+$")
    }
}