Interface: Tag
A class that implements the Tag interface is responsible for
parsing one or more tokens from a token stream, and returning
an ast.Node to be added into the abstract syntax tree.
Methods
parse()
parse(
stream,environment):Node
Create a syntax tree node by parsing tokens from the token stream.
If implementing a block tag (one with a start and end tag), the stream should be left with the end tag as its current token.
Parameters
• stream: TokenStream
A stream of template tokens.
• environment: Environment
The active environment.