[XMLProcessor] ASCII fast path for parsing names #201
Merged
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Speeds up XMLProcessor by consuming any ASCII bytes with
strspnand avoiding calls to the utf8 decoder for most tags out there. The PHPUnit test suite for WXR files It speeds up parsing the 10MB WXR file in the test set from ~1.7s on average to ~0.6s on average.This PR also moves from
utf8_codepoint_atto_wp_scan_utf8for UTF-8 decoding without any speed penalty – see #200 for prior context.cc @dmsnell