Take config, a template body and a template name and return either an error or a renderable template.

Parse an expression that produces a Literal

Parse the beginning of a tag

Parse the end of a tag.

Look at a tag but don't consume

Try a tag and consume if it matches

Parse content between tagStart and tagEnd

Parse alpha-numeric characters and '_'

Parse alpha-numeric characters and '_./'

Look at a character but don't consume