Module: Kumi::Dev::Codegen

Defined in:
lib/kumi/dev/codegen.rb

Class Method Summary collapse

Class Method Details

.available_schemas ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 87

def available_schemas
  schema_paths.map do |path|
    if path.start_with?("golden/")
      # Extract schema name from golden/SCHEMA_NAME/schema.kumi
      path.split("/")[1]
    else
      # For standalone schemas, use the filename without extension
      File.basename(path, ".kumi")
    end
  end.uniq.sort
end

.build!(schema_name, targets: %w[ruby],, output_dir: nil) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 17

def build!(schema_name, targets: %w[ruby], output_dir: nil)
  schema_path = find_schema_path(schema_name)
  raise "Schema '#{schema_name}' not found" unless schema_path

  output_dir ||= "codegen/#{schema_name}"
  FileUtils.mkdir_p(output_dir)

  targets.each do |target|
    case target
    when "ruby"
      build_ruby!(schema_path, output_dir)
    else
      puts "Warning: Unknown target '#{target}'"
    end
  end

  puts "Generated code in #{output_dir}"
end

.build_ruby!(schema_path, output_dir) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 109

def build_ruby!(schema_path, output_dir)
  schema, = Kumi::Frontends.load(path: schema_path)
  result = Kumi::Analyzer.analyze!(schema)

  result.state[:ruby_codegen_files]["codegen.rb"]

  File.write("#{output_dir}/schema_ruby.rb", ruby_code)
  puts "  ✓ Ruby code generated"

  ruby_code
end

.find_expected_output(schema_name) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 184

def find_expected_output(schema_name)
  candidates = [
    "golden/#{schema_name}/expected.json",
    "codegen/#{schema_name}/expected.json",
    "test/outputs/#{schema_name}.json"
  ]
  candidates.find { |path| File.exist?(path) }
end

.find_schema_path(name) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 99

def find_schema_path(name)
  candidates = [
    "golden/#{name}/schema.kumi",
    "schemas/#{name}.kumi",
    name.end_with?(".kumi") ? name : "#{name}.kumi"
  ]

  candidates.find { |path| File.exist?(path) }
end

.find_test_input(schema_name) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 175

def find_test_input(schema_name)
  candidates = [
    "golden/#{schema_name}/input.json",
    "codegen/#{schema_name}/input.json",
    "test/inputs/#{schema_name}.json"
  ]
  candidates.find { |path| File.exist?(path) }
end

.list ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 11

def list
  available_schemas.each do |name|
    puts name
  end
end

.schema_paths ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 83

def schema_paths
  Dir.glob("golden/*/schema.kumi") + Dir.glob("schemas/*.kumi")
end

.test!(*schema_names) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 36

def test!(*schema_names)
  names = schema_names.empty? ? available_schemas : schema_names.flatten
  success = true
  total_tests = 0
  passed_tests = 0

  names.each do |name|
    puts "Testing #{name}..."

    begin
      schema_success, schema_total, schema_passed = test_schema!(name)
      success &&= schema_success
      total_tests += schema_total
      passed_tests += schema_passed
    rescue StandardError => e
      puts "  ✗ #{name}: ERROR - #{e.message}"
      success = false
    end
  end

  puts "=== Test Summary ==="
  puts "Schemas: #{names.length}"
  puts "Total: #{total_tests}"
  puts "Passed: #{passed_tests}"
  puts "Failed: #{total_tests - passed_tests}"
  success_rate = total_tests > 0 ? (passed_tests.to_f / total_tests * 100).round(1) : 0
  puts "Success rate: #{success_rate}%"

  success
end

.test_schema!(schema_name) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 121

def test_schema!(schema_name)
  output_dir = "codegen/#{schema_name}"
  generated_file = "#{output_dir}/schema_ruby.rb"
  input_file = find_test_input(schema_name)
  expected_file = find_expected_output(schema_name)

  unless File.exist?(generated_file)
    puts "  ✗ No generated code found"
    return [false, 0, 0]
  end

  unless input_file && File.exist?(input_file)
    puts "  ✗ No test input found"
    return [false, 0, 0]
  end

  unless expected_file && File.exist?(expected_file)
    puts "  ✗ No expected output found"
    return [false, 0, 0]
  end

  code = File.read(generated_file)
  input_data = JSON.parse(File.read(input_file))
  expected_outputs = JSON.parse(File.read(expected_file))

  temp_file = "#{output_dir}/test_runner.rb"
  File.write(temp_file, code)

  begin
    load temp_file

    registry = Kumi::KernelRegistry.load_ruby
    program = Generated::Program.new(registry: registry)
    bound = program.from(input_data)

    total = expected_outputs.size
    passed = 0

    expected_outputs.each do |decl_name, expected_value|
      actual = bound[decl_name.to_sym]
      if actual == expected_value
        puts "  ✓ #{decl_name}: #{actual.inspect}"
        passed += 1
      else
        puts "  ✗ #{decl_name}: got #{actual.inspect}, expected #{expected_value.inspect}"
      end
    end

    [passed == total, total, passed]
  ensure
    FileUtils.rm_f(temp_file)
  end
end

.verify!(schema_name) ⇒ Object 



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# File 'lib/kumi/dev/codegen.rb', line 67

def verify!(schema_name)
  schema_path = find_schema_path(schema_name)
  raise "Schema '#{schema_name}' not found" unless schema_path

  output_dir = "codegen/#{schema_name}"
  expected_file = "#{output_dir}/expected.json"

  unless File.exist?(expected_file)
    puts "No expected outputs for #{schema_name}"
    return false
  end

  build!(schema_name, output_dir: output_dir)
  test_schema!(schema_name)
end