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gh-153568: Skip PEG alternatives that cannot match the next token - #160458
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lysnikolaou wants to merge 2 commits into
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lysnikolaou wants to merge 2 commits into
lysnikolaou wants to merge 2 commits into
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Rules with several alternatives now switch on the next token's type and only try the alternatives that may start with it. Loops stop as soon as the next token cannot start another iteration. Both use FIRST sets from a new analysis, which also replaces the old first_sets.py calculator. Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
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Rules with several alternatives now switch on the next token's type and only try the alternatives that may start with it. Loops stop as soon as the next token cannot start another iteration. Both use FIRST sets from a new analysis, which also replaces the old first_sets.py calculator.