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valueToString: simplify lookup of special float name

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This commit is contained in:
Billy Donahue 2025-01-08 22:33:40 -05:00
parent a888632781
commit b4e88e35be
1 changed files with 5 additions and 5 deletions
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10
src/lib_json/json_writer.cpp
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@ -67,11 +67,11 @@ String valueToString(double value, bool useSpecialFloats,
// that always has a decimal point because JSON doesn't distinguish the // that always has a decimal point because JSON doesn't distinguish the
// concepts of reals and integers. // concepts of reals and integers.
if (!std::isfinite(value)) { if (!std::isfinite(value)) {
static const char* const reps[2][3] = {{"NaN", "-Infinity", "Infinity"}, if (std::isnan(value))
{"null", "-1e+9999", "1e+9999"}}; return useSpecialFloats ? "NaN" : "null";
return reps[useSpecialFloats ? 0 : 1][std::isnan(value) ? 0 if (value < 0)
: (value < 0) ? 1 return useSpecialFloats ? "-Infinity" : "-1e+9999";
: 2]; return useSpecialFloats ? "Infinity" : "1e+9999";
} }
String buffer(size_t(36), '\0'); String buffer(size_t(36), '\0');