Inline rule for parsing [[size value]]text[[/size]].
Triggered by a BLOCK_OPEN ([[) token. Verifies the block name
is size, parses and validates the size value, then recursively
parses inline content until the matching [[/size]] closing tag.
Fails if:
The block name is not size
The size value is missing or uses an unsupported unit
Inline rule for parsing
[[size value]]text[[/size]].Triggered by a
BLOCK_OPEN([[) token. Verifies the block name issize, parses and validates the size value, then recursively parses inline content until the matching[[/size]]closing tag.Fails if:
size]]after the size value