Fix expansion of repeat rules into recursive rules

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Previously, the way repeat rules were expanded, the auxiliary
rule always needed to be reduced, even if the repeating content
was empty. This caused problems in parse states where some items
contained the repeat rule and some did not. To make those cases
work, the repeat rule had to explicitly be marked as optional.
With this change, that is no longer necessary.

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This commit is contained in:

Max Brunsfeld 2014-09-07 08:50:42 -07:00

parent 43ecac2a1d

commit ed11ef557a

10 changed files with 48641 additions and 39051 deletions

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examples/parsers/javascript.c

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