/
BaseYamlSuite.scala
46 lines (36 loc) · 1.39 KB
/
BaseYamlSuite.scala
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package org.virtuslab.yaml
import scala.util.Failure
import scala.util.Success
import scala.util.Try
import org.virtuslab.yaml.YamlError
import org.virtuslab.yaml.internal.load.parse.EventKind
import org.virtuslab.yaml.internal.load.parse.ParserImpl
import org.virtuslab.yaml.internal.load.reader.Tokenizer
import org.virtuslab.yaml.internal.load.reader.token.TokenKind
trait BaseYamlSuite extends munit.FunSuite {
def assertTokenEquals(
obtainedTokens: Either[YamlError, List[TokenKind]],
expectedTokens: List[TokenKind]
) =
obtainedTokens match {
case Left(value) => fail(value.msg)
case Right(tokens) => assertEquals(tokens, expectedTokens)
}
implicit class StringOps(val yaml: String) {
def events: Either[YamlError, List[EventKind]] = {
val tokenizer = Tokenizer.make(yaml)
ParserImpl(tokenizer).getEvents().map(_.map(_.kind))
}
def tokens: Either[YamlError, List[TokenKind]] = {
val tokenizer = Tokenizer.make(yaml)
def loop(tokens: List[TokenKind]): Either[YamlError, List[TokenKind]] =
tokenizer.peekToken().flatMap { t =>
if (t.kind == TokenKind.StreamEnd) Right(tokens.toList)
else loop(tokens :+ tokenizer.popToken().kind)
}
loop(Nil)
}
def asNode: Either[YamlError, Node] = new org.virtuslab.yaml.StringOps(yaml).asNode
def debugTokens: Unit = pprint.pprintln(tokens)
}
}