Sourcery template for wrapping delegates with closures

AutoDelegateWrapper.stencil

import Foundation

{% macro swiftifyMethodName name %}{{ name | replace:"(","_" | replace:")","" | replace:":","_" | replace:"`","" | snakeToCamelCase | lowerFirstWord }}{% endmacro %}

{% for protocol in types.protocols where protocol.based.AutoDelegateWrapper or protocol|annotated:"AutoDelegateWrapper" %}
{% if type.name != "AutoDelegateWrapper" %}

class {{ protocol.name }}Wrapper: {{ protocol.name }} {

    init({% for method in protocol.allMethods %}{% call swiftifyMethodName method.selectorName %}: (({% for parameter in method.parameters %}{{parameter.typeName}}{% if not forloop.last %}, {% endif %}{% endfor %}) -> {{method.returnTypeName}}){% if method.returnTypeName.isVoid %}?{% endif %}{% if not forloop.last %}, {% endif %}{% endfor %}) {
    {% for method in protocol.allMethods %}
        self.{% call swiftifyMethodName method.selectorName %} = {% call swiftifyMethodName method.selectorName %}
    {% endfor %}
    }

{% for method in protocol.allMethods %}

    private var {% call swiftifyMethodName method.selectorName %}: (({% for parameter in method.parameters %}{{parameter.typeName}}{% if not forloop.last %}, {% endif %}{% endfor %}) -> {{method.returnTypeName}}){% if method.returnTypeName.isVoid %}?{% endif %}

    @objc func {{ method.name }}{% if not method.returnTypeName.isVoid %} -> {{ method.returnTypeName }}{% endif %} {
        {% if not method.returnTypeName.isVoid %}return {% endif %}self.{% call swiftifyMethodName method.selectorName %}{% if method.returnTypeName.isVoid %}?{% endif %}({% for parameter in method.parameters %}{{parameter.name}}{% if not forloop.last %}, {% endif %}{% endfor %})
    }

{% endfor %}

}

{% endif %}
{% endfor %}