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Build a parser in C #4368
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Build a parser in C #4368
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Like #4366 , this ports the existing parser (racc) into a C extension (using bison).
It looks like it's about 10x faster:After improvements to the Ruby scanner, the C parser is 7-9x faster:As well as less memory:
TYPE
toTYPE_LITERAL
breaks the Ruby parser, fix this upstreamExtract parsing tests to a module and share them between the parsersdoing this in a build instead.