textX / Arpeggio

Parser interpreter based on PEG grammars written in Python http://textx.github.io/Arpeggio/

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Repetitions with separators terminate on empty separator match

igordejanovic opened this issue · comments

A problem revealed by this SO post.

When there is a separator specified and the separator can match empty (e.g. optional regex match), the repetition will terminate although the separator match is successful.