tegral-niwen-parser/guru.zoroark.tegral.niwen.parser.expectations/ExpectedEither

ExpectedEither

class ExpectedEither<T>(branches: List<EitherBranch<T>>) : Expectation<T, Nothing> , HandlesTokenDrought

An expectation that takes the result of some branches.

The expectation returns the result of the first successful branch, or a DidNotMatch with a message that contains all the DidNotMatch messages of the branches.

Branches are checked in the list's order.

Constructors

ExpectedEither

constructor(branches: List<EitherBranch<T>>)

Properties

stateCallback

val stateCallback: StateCallback<T, Nothing, *>?

The name of the argument where the result of this expectation should be stored, or null if the matched value of this expectation should not or cannot be stored.

title

open override val title: String

Title of this expectation. This should be a shortened description of what this expectation is. For example, an expectation for a node could have the title expect(SomeNode). If possible and legible, this title should be similar to the DSL expression for creating the expectation

Functions

matches

open override fun matches(context: ParsingContext, index: Int): ExpectationResult<T>

Check if this expectation matches the given context at the given index among the context's tokens list.