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Move SIMDJSON_SKIPNUMBERPARSING method out

This commit is contained in:
John Keiser 2020-07-01 15:07:01 -07:00
parent 22e5b081c4
commit 6dbd15aa71
1 changed files with 13 additions and 8 deletions
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21
src/generic/stage2/numberparsing.h
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@ -383,6 +383,17 @@ really_inline bool write_float(const uint8_t *const src, bool negative, uint64_t
return true; return true;
} }
// for performance analysis, it is sometimes useful to skip parsing
#ifdef SIMDJSON_SKIPNUMBERPARSING
template<typename W>
really_inline bool parse_number(const uint8_t *const, W &writer) {
writer.append_s64(0); // always write zero
return true; // always succeeds
}
#else
// parse the number at src // parse the number at src
// define JSON_TEST_NUMBERS for unit testing // define JSON_TEST_NUMBERS for unit testing
// //
@ -393,13 +404,7 @@ really_inline bool write_float(const uint8_t *const src, bool negative, uint64_t
// //
// Our objective is accurate parsing (ULP of 0) at high speed. // Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W> template<typename W>
really_inline bool parse_number(UNUSED const uint8_t *const src, really_inline bool parse_number(const uint8_t *const src, W &writer) {
W &writer) {
#ifdef SIMDJSON_SKIPNUMBERPARSING // for performance analysis, it is sometimes
// useful to skip parsing
writer.append_s64(0); // always write zero
return true; // always succeeds
#else
// //
// Check for minus sign // Check for minus sign
@ -478,9 +483,9 @@ really_inline bool parse_number(UNUSED const uint8_t *const src,
WRITE_INTEGER(negative ? 0 - i : i, src, writer); WRITE_INTEGER(negative ? 0 - i : i, src, writer);
} }
return is_structural_or_whitespace(*p); return is_structural_or_whitespace(*p);
}
#endif // SIMDJSON_SKIPNUMBERPARSING #endif // SIMDJSON_SKIPNUMBERPARSING
}
} // namespace numberparsing } // namespace numberparsing
} // namespace stage2 } // namespace stage2