Class: Evva::KotlinGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/evva/kotlin_generator.rb

Constant Summary collapse

BASE_TEMPLATE = 
File.expand_path("./templates/kotlin/base.kt", __dir__)
EVENTS_TEMPLATE = 
File.expand_path("./templates/kotlin/events.kt", __dir__)
EVENT_ENUM_TEMPLATE = 
File.expand_path("./templates/kotlin/event_enum.kt", __dir__)
PEOPLE_PROPERTIES_TEMPLATE = 
File.expand_path("./templates/kotlin/people_properties.kt", __dir__)
PEOPLE_PROPERTIES_ENUM_TEMPLATE = 
File.expand_path("./templates/kotlin/people_properties_enum.kt", __dir__)
SPECIAL_PROPERTY_ENUMS_TEMPLATE = 
File.expand_path("./templates/kotlin/special_property_enums.kt", __dir__)
DESTINATIONS_TEMPLATE = 
File.expand_path("./templates/kotlin/destinations.kt", __dir__)
TAB_SIZE =

t -> 4 spaces

"    "
NATIVE_TYPES = 
%w[Long Int String Double Float Boolean Date].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(package_name) ⇒ KotlinGenerator

Returns a new instance of KotlinGenerator.



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# File 'lib/evva/kotlin_generator.rb', line 5

def initialize(package_name)
  @package_name = package_name
end

Instance Attribute Details

#package_name ⇒ Object

Returns the value of attribute package_name.



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# File 'lib/evva/kotlin_generator.rb', line 3

def package_name
  @package_name
end

Instance Method Details

#destinations(bundle, file_name) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 135

def destinations(bundle, file_name)
  header_footer_wrapper do
    class_name = file_name

    destinations = bundle.map { |d| constantize(d) }

    template_from(DESTINATIONS_TEMPLATE).result(binding)
  end
end

#event_enum(bundle, file_name) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 64

def event_enum(bundle, file_name)
  header_footer_wrapper do
    class_name = file_name

    events = bundle.map(&:event_name).map do |event_name|
      {
        name: constantize(event_name),
        value: event_name,
      }
    end

    template_from(EVENT_ENUM_TEMPLATE).result(binding)
  end
end

#events(bundle, file_name, enums_file_name, destinations_file_name) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 21

def events(bundle, file_name, enums_file_name, destinations_file_name)
  header_footer_wrapper do
    class_name = file_name
    enums_class_name = enums_file_name
    destinations_class_name = destinations_file_name

    events = bundle.map do |event|
      properties = event.properties.map do |name, type|
        type = native_type(type)

        param_name = camelize(name.to_s, false)
        value_fetcher = param_name

        if is_special_property?(type)
          if type.end_with?("?")
            # optional value, we need ? to access a parameter
            value_fetcher += "?"
          end
          value_fetcher += ".key"
        end

        {
          param_name: param_name,
          value_fetcher: value_fetcher,
          type: type,
          name: name.to_s,
        }
      end

      destinations = event.destinations.map { |p| constantize(p) }

      {
        class_name: camelize(event.event_name),
        event_name: constantize(event.event_name),
        properties: properties,
        destinations: destinations
      }
    end

    template_from(EVENTS_TEMPLATE).result(binding)
  end
end

#people_properties(people_bundle, file_name, enums_file_name, destinations_file_name) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 79

def people_properties(people_bundle, file_name, enums_file_name, destinations_file_name)
  header_footer_wrapper do
    class_name = file_name
    enums_class_name = enums_file_name
    destinations_class_name = destinations_file_name

    properties = people_bundle.map do |property|
      type = native_type(property.type)
      {
        class_name: camelize(property.property_name),
        property_name: constantize(property.property_name),
        type: type,
        is_special_property: is_special_property?(property.type),
        destinations: property.destinations.map { |p| constantize(p) },
      }
    end

    template_from(PEOPLE_PROPERTIES_TEMPLATE).result(binding)
  end
end

#people_properties_enum(people_bundle, file_name) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 100

def people_properties_enum(people_bundle, file_name)
  header_footer_wrapper do
    class_name = file_name

    properties = people_bundle.map(&:property_name).map do |property_name|
      {
        name: constantize(property_name),
        value: property_name,
      }
    end

    template_from(PEOPLE_PROPERTIES_ENUM_TEMPLATE).result(binding)
  end
end

#special_property_enums(enums_bundle) ⇒ Object 



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# File 'lib/evva/kotlin_generator.rb', line 115

def special_property_enums(enums_bundle)
  header_footer_wrapper do
    enums = enums_bundle.map do |enum|
      values = enum.values.map do |value|
        {
          name: constantize(value),
          value: value,
        }
      end

      {
        class_name: enum.enum_name,
        values: values,
      }
    end

    template_from(SPECIAL_PROPERTY_ENUMS_TEMPLATE).result(binding)
  end
end