org.ekrich.config.impl.SimpleConfigDocument.scala Maven / Gradle / Ivy

package org.ekrich.config.impl

import org.ekrich.config._
import org.ekrich.config.parser.ConfigDocument
import java.io.StringReader

final class SimpleConfigDocument private[impl] (
    var configNodeTree: ConfigNodeRoot,
    var parseOptions: ConfigParseOptions
) extends ConfigDocument {
  override def withValueText(path: String, newValue: String): ConfigDocument = {
    if (newValue == null)
      throw new ConfigException.BugOrBroken(
        "null value for " + path + " passed to withValueText"
      )
    val origin =
      SimpleConfigOrigin.newSimple("single value parsing")
    val reader = new StringReader(newValue)
    val tokens =
      Tokenizer.tokenize(origin, reader, parseOptions.getSyntax)
    val parsedValue =
      ConfigDocumentParser.parseValue(tokens, origin, parseOptions)
    reader.close()
    new SimpleConfigDocument(
      configNodeTree.setValue(path, parsedValue, parseOptions.getSyntax),
      parseOptions
    )
  }
  override def withValue(
      path: String,
      newValue: ConfigValue
  ): ConfigDocument = {
    if (newValue == null)
      throw new ConfigException.BugOrBroken(
        "null value for " + path + " passed to withValue"
      )
    var options = ConfigRenderOptions.defaults
    options = options.setOriginComments(false)
    withValueText(path, newValue.render(options).trim)
  }
  override def withoutPath(path: String) =
    new SimpleConfigDocument(
      configNodeTree.setValue(path, null, parseOptions.getSyntax),
      parseOptions
    )
  override def hasPath(path: String): Boolean = configNodeTree.hasValue(path)
  override def render: String                 = configNodeTree.render
  override def equals(other: Any): Boolean =
    other.isInstanceOf[ConfigDocument] && render == other
      .asInstanceOf[ConfigDocument]
      .render
  override def hashCode: Int = render.hashCode
}