Nested Quasis
Douglas Crockford
douglas at crockford.com
Thu Feb 2 05:09:07 PST 2012
On 11:59 AM, Waldemar Horwat wrote:
> On 02/01/2012 11:35 AM, Allen Wirfs-Brock wrote:
> Here's one which I couldn't express in a lexer grammar: How to restart
> the quasi after an included expression is over.
If quasis are not nested, then the lexical rule is really simple: Just
match the `s, and within the literal, match the {}s.
I would prefer to keep it simple, unless there is a compelling
requirement to provide nesting. If we do the simple version now, we
could allow the nested case in the future.
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