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Merged
nic-6443 merged 4 commits into from
Apr 21, 2026
Merged

feat: add uuid, date, date-time, uri format validators #96

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d41c20e
feat: add uuid, date, date-time, uri format validators
jarvis9443 Apr 21, 2026
d3319a7
fix: harden uri regex and add boundary test cases
jarvis9443 Apr 21, 2026
17935bd
ci: update workflow to ubuntu-22.04 and modern actions
jarvis9443 Apr 21, 2026
ff996f5
ci: add apt-get update before package install
jarvis9443 Apr 21, 2026
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8 changes: 6 additions & 2 deletions lib/jsonschema.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -586,7 +586,11 @@ local reg_map = {
["email"] = [[^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$]],
["ipv4"] = [[^(((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))\.){3}((\d{1,2})|(1\d{2})|(2[0-4]\d)|(25[0-5]))$]],
["ipv6"] = [[^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$]],
["hostname"] = [[^[a-zA-Z0-9\-\.]+$]]
["hostname"] = [[^[a-zA-Z0-9\-\.]+$]],
["uuid"] = [[^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$]],
["date"] = [[^\d{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12]\d|3[01])$]],
["date-time"] = [[^\d{4}-(?:0[1-9]|1[0-2])-(?:0[1-9]|[12]\d|3[01])[Tt](?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:[Zz]|[+-](?:[01]\d|2[0-3]):[0-5]\d)$]],
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["uri"] = [[^[a-zA-Z][a-zA-Z0-9+\-.]*:.+$]],
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Outdated
}

generate_validator = function(ctx, schema)
Expand Down Expand Up @@ -1123,7 +1127,7 @@ generate_validator = function(ctx, schema)
else
ctx:stmt(sformat('if type(%s) == "string" and not %s(%s, [[%s]]) then', ctx:param(1), ctx:libfunc('custom.match_pattern'), ctx:param(1), reg_map[schema.format]))
end
ctx:stmt(sformat( ' return false, "expect valid %s address but got: " .. %s', schema.format, ctx:param(1)))
ctx:stmt(sformat( ' return false, "expect valid %s format but got: " .. %s', schema.format, ctx:param(1)))
ctx:stmt( 'end')
end

Expand Down
174 changes: 174 additions & 0 deletions spec/extra/format.json
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Original file line number Diff line number Diff line change
Expand Up @@ -107,5 +107,179 @@
"valid": false
}
]
},
{
"description": "validation of UUID",
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"schema": {"format": "uuid"},
"tests": [
{
"description": "valid UUID",
"data": "550e8400-e29b-41d4-a716-446655440000",
"valid": true
},
{
"description": "valid UUID with uppercase",
"data": "550E8400-E29B-41D4-A716-446655440000",
"valid": true
},
{
"description": "invalid UUID: missing hyphens",
"data": "550e8400e29b41d4a716446655440000",
"valid": false
},
{
"description": "invalid UUID: too short",
"data": "550e8400-e29b-41d4-a716",
"valid": false
},
{
"description": "invalid UUID: invalid character",
"data": "550e8400-e29b-41d4-a716-44665544000g",
"valid": false
},
{
"description": "non-string is valid",
"data": 123,
"valid": true
}
]
},
{
"description": "validation of date",
"schema": {"format": "date"},
"tests": [
{
"description": "valid date",
"data": "2024-01-15",
"valid": true
},
{
"description": "valid date: last day of month",
"data": "2024-12-31",
"valid": true
},
{
"description": "invalid date: month 13",
"data": "2024-13-01",
"valid": false
},
{
"description": "invalid date: day 00",
"data": "2024-01-00",
"valid": false
},
{
"description": "invalid date: day 32",
"data": "2024-01-32",
"valid": false
},
{
"description": "invalid date: wrong format",
"data": "01-15-2024",
"valid": false
},
{
"description": "non-string is valid",
"data": 20240115,
"valid": true
}
]
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},
{
"description": "validation of date-time",
"schema": {"format": "date-time"},
"tests": [
{
"description": "valid date-time with Z",
"data": "2024-01-15T10:30:00Z",
"valid": true
},
{
"description": "valid date-time with offset",
"data": "2024-01-15T10:30:00+08:00",
"valid": true
},
{
"description": "valid date-time with negative offset",
"data": "2024-01-15T10:30:00-05:00",
"valid": true
},
{
"description": "valid date-time with fractional seconds",
"data": "2024-01-15T10:30:00.123Z",
"valid": true
},
{
"description": "valid date-time with lowercase t and z",
"data": "2024-01-15t10:30:00z",
"valid": true
},
{
"description": "invalid date-time: missing time",
"data": "2024-01-15",
"valid": false
},
{
"description": "invalid date-time: missing timezone",
"data": "2024-01-15T10:30:00",
"valid": false
},
{
"description": "invalid date-time: invalid hour",
"data": "2024-01-15T25:30:00Z",
"valid": false
},
{
"description": "non-string is valid",
"data": 123,
"valid": true
}
]
},
{
"description": "validation of URI",
"schema": {"format": "uri"},
"tests": [
{
"description": "valid URI: https",
"data": "https://example.com",
"valid": true
},
{
"description": "valid URI: with path",
"data": "https://example.com/path/to/resource",
"valid": true
},
{
"description": "valid URI: mailto",
"data": "mailto:user@example.com",
"valid": true
},
{
"description": "valid URI: urn",
"data": "urn:isbn:0451450523",
"valid": true
},
{
"description": "invalid URI: no scheme",
"data": "example.com",
"valid": false
},
{
"description": "invalid URI: scheme starts with digit",
"data": "1http://example.com",
"valid": false
},
{
"description": "invalid URI: scheme only no colon",
"data": "http",
"valid": false
},
{
"description": "non-string is valid",
"data": 123,
"valid": true
}
]
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}
]
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