Add JsonReadFeature.ALLOW_HEXADECIMAL_NUMBERS for JSON5-style hex literals (#707) - #1613

Merged

cowtowncoder merged 14 commits into

FasterXML:3.xfrom

seonwooj0810:feat/707-allow-hex-numbers

May 28, 2026

Commits on May 27, 2026

Add JsonReadFeature.ALLOW_HEXADECIMAL_NUMBERS for JSON5-style hex literals (#707)
seonwooj0810
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c71bdaa
Use FastDoubleParser char[] BigInteger parsing for hex literals (#707)
seonwooj0810
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4f06215
Broaden char[] BigInteger parsing tests (#707)
seonwooj0810
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14efa73
Add invalid-hex test for char[] BigInteger parsing (#707)
seonwooj0810
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dc8ed2d
Move hex parser state to JsonParserBase, dedupe per-parser helpers (#707)
seonwooj0810
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ecc39df
Use CharTypes.charToHex for JSON5 hex literal scan/decode (#707)
seonwooj0810
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90a48c5
Document `resetInt` relaxation and char[] BigInteger parser
seonwooj0810
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7acfb5c
Add `_checkHexNumbersAllowed` helper for actionable feature-disabled error
seonwooj0810
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4e5945f
Validate hex digit length at every segment boundary
seonwooj0810
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d1bf5c2
Minor stylistic change
cowtowncoder
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aae53ec
Tiny ordering change
cowtowncoder
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3cabb8d
Ordering change for JsonReadFeature
cowtowncoder
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f9138dc
Change ordering of input consumption slightly
cowtowncoder
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f7f378c
Minor improvements from code review
cowtowncoder
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b5ad63b