ExtractCurrency extracts the currency isocode from various locations in the supplied Context, and defaults to 'GBP'.

ExtractTimezone extracts the time-zone isocode from various location in the supplied Context, and defaults to 'Europe/London'.

NewTemplating creates a Templating instance - sets templatesDir and initializes template cache.

PrepareFilters a FilterPreparation function - prepares filters before rendering the template.

Templating wraps up a set of templates (TemplateSet) with a function to find the template files, and function to prepare the filters.

TemplateContext an interface to serve as a generic type passed to the TemplatePathFactory - extend later?.

TemplateInfoSource is a source of data to be used in rendering using a template.

TemplateInfoSourceDetail contains details for use with rendering.

AssetInfo defines the sugnatire of functions used to find the template files.

FilterPreparation defines the signature of functions used to prepare the filters.

TemplatePathFactory defines the signature of a function to get the paths to the templates.