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@lezer/json

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lezer-based JSON grammar

github.com/lezer-parser/json

lezer-parser/json

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# Simple Integer 42 ==> JsonText(Number) # Zero By Itself Is Ok 0 ==> JsonText(Number) # Leading Zeros Aren't Ok [0123] ==> JsonText(Array(Number, ⚠(Number))) # Optional Minus Sign -53 ==> JsonText(Number) # Decimal Digits 123.4 ==> JsonText(Number) # Must Have Digits After Decimal 123. ==> JsonText(Number, ⚠) # Exponent: Lowercase e 1e5 ==> JsonText(Number) # Exponent: Uppercase E 1E5 ==> JsonText(Number) # Exponent: Optional Plus Sign 1e+5 ==> JsonText(Number) # Exponent: Optional Minus Sign 1E-5 ==> JsonText(Number) # Exponent Without Digit Is Not Ok 42e ==> JsonText(Number, ⚠)