"use strict";

module.exports = {
	zeroOrMore: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "zeroOrMore",
			rule: rule
		};
	},
	oneOrMore: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "oneOrMore",
			rule: rule
		};
	},
	either: (options) => {
		return {
			__protocolKitInstruction: true,
			type: "either",
			options: options
		};
	},
	until: (rule, allowEnd = true) => {
		return {
			__protocolKitInstruction: true,
			type: "until",
			rule: rule,
			// FIXME: Should allowEnd have a different default?
			allowEnd: allowEnd
		};
	},
	optional: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "optional",
			rule: rule
		};
	},
	peek: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "peek",
			rule: rule
		};
	},
	test: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "test",
			rule: rule
		};
	},
	wholeMatch: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "wholeMatch",
			rule: rule
		};
	},
	trackPosition: (rule) => {
		return {
			__protocolKitInstruction: true,
			type: "trackPosition",
			rule: rule
		};
	},
	EndOfInput: {
		__protocolKitInstruction: true,
		type: "endOfInput"
	},
};