scala.meta.internal.tokenizers.Reporter.scala Maven / Gradle / Ivy

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Scalameta APIs for tokenization and their baseline implementation

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package scala.meta
package internal
package tokenizers

import scala.meta.inputs._
import scala.meta.tokens._
import scala.meta.tokenizers._

trait Reporter {
  // NOTE: not making this public, e.g. by exposing Position.Offset
  // because I don't want to advertise this style of positioning
  private implicit class XtensionOffsetPosition(offset: Offset) {
    def pos = Position.Range(input, offset, offset)
  }

  def input: Input
  def deprecationWarning(msg: String, at: Position): Unit      = ()
  def deprecationWarning(msg: String, at: Token): Unit         = deprecationWarning(msg, at.pos)
  def deprecationWarning(msg: String, at: Offset): Unit        = deprecationWarning(msg, at.pos)
  def readerError(msg: String, at: Position): Nothing          = throw new TokenizeException(at, msg)
  def readerError(msg: String, at: Token): Nothing             = readerError(msg, at.pos)
  def readerError(msg: String, at: Offset): Nothing            = readerError(msg, at.pos)
  def syntaxError(msg: String, at: Position): Nothing          = throw new TokenizeException(at, msg)
  def syntaxError(msg: String, at: Token): Nothing             = syntaxError(msg, at.pos)
  def syntaxError(msg: String, at: Offset): Nothing            = syntaxError(msg, at.pos)
  def incompleteInputError(msg: String, at: Position): Nothing = throw new TokenizeException(at, msg)
  def incompleteInputError(msg: String, at: Token): Nothing    = incompleteInputError(msg, at.pos)
  def incompleteInputError(msg: String, at: Offset): Nothing   = incompleteInputError(msg, at.pos)
}

object Reporter {
  def apply(content0: Input) = new Reporter { def input = content0 }
}