Match.stencil

{% macro getTypeName type %}{% if type.actualTypeName %}{{ type.actualTypeName.name }}{% else %}{{ type.typeName.name }}{% endif %}{% endmacro %}

{%  for type in types.all where type.name == "SourceryImports_Match" %}
{% for variable in type.variables %}
{% if variable|annotated:"testable" %}@testable {% else %}{% endif %}{% if variable|annotated:"preconcurrency" %}@preconcurrency {% else %}{% endif %}import {{ variable.name }}
{% endfor %}

{% endfor %}

{% for type in types.enums|annotated:"match" where type.cases.count > 0 %}

{{ type.accessLevel }} extension {{ type.name }} {
	func match<ReturnedType>(
		{% for case in type.cases %}
		{{ case.name }}: {% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}{% call getTypeName associated %}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %} -> ReturnedType{% if forloop.last %}{% else %}, {% endif %}
		{% endfor %}) -> ReturnedType {
		switch self {
			{% for case in type.cases %}
			case .{{ case.name }}{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}let x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}{% endif %}:
				return {{ case.name }}{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %}
			{% endfor %}
		}
	}

	{% for case in type.cases %}
	func match_{{ case.name }}<ReturnedType>(or fallback: @autoclosure () -> ReturnedType, _ matchFunction: {% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}{% call getTypeName associated %}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %} -> ReturnedType) -> ReturnedType {
		if case .{{ case.name }}{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}let x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}{% endif %} = self {
			return matchFunction{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %}
		} else {
			return fallback()
		}
	}

	func isCase_{{ case.name }}(_ isCaseFunction: {% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}{% call getTypeName associated %}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %} -> Bool = { {% if case.associatedValues.count > 0 %}{% for associated in case.associatedValues %}_{% if forloop.last %}{% else %}, {% endif %}{% endfor %} in{% else %}{% endif %} true }) -> Bool {
		if case .{{ case.name }}{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}let x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}{% endif %} = self {
			return isCaseFunction{% if case.associatedValues.count > 0 %}({% for associated in case.associatedValues %}x{{ forloop.counter }}{% if forloop.last %}{% else %}, {% endif %}{% endfor %}){% else %}(){% endif %}
		} else {
			return false
		}
	}

	{% endfor %}
}

{% endfor %}