Class: TRuby::DeclarationGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/t_ruby/declaration_generator.rb

Overview

Generator for .d.trb type declaration files Similar to TypeScript’s .d.ts files

Constant Summary collapse

DECLARATION_EXTENSION = 
".d.trb"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DeclarationGenerator

Returns a new instance of DeclarationGenerator.



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# File 'lib/t_ruby/declaration_generator.rb', line 9

def initialize
  @parser = nil
end

Instance Method Details

#generate(source) ⇒ Object

Generate declaration content from source code



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# File 'lib/t_ruby/declaration_generator.rb', line 14

def generate(source)
  @parser = Parser.new(source)
  result = @parser.parse

  declarations = []

  # Add header comment
  declarations << "# Auto-generated type declaration file"
  declarations << "# Do not edit manually"
  declarations << ""

  # Generate type alias declarations
  (result[:type_aliases] || []).each do |type_alias|
    declarations << generate_type_alias(type_alias)
  end

  # Generate interface declarations
  (result[:interfaces] || []).each do |interface|
    declarations << generate_interface(interface)
  end

  # Generate function declarations
  (result[:functions] || []).each do |function|
    declarations << generate_function(function)
  end

  declarations.join("\n")
end

#generate_file(input_path, output_dir = nil) ⇒ Object

Generate declaration file from a .trb source file



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# File 'lib/t_ruby/declaration_generator.rb', line 44

def generate_file(input_path, output_dir = nil)
  unless File.exist?(input_path)
    raise ArgumentError, "File not found: #{input_path}"
  end

  unless input_path.end_with?(".trb")
    raise ArgumentError, "Expected .trb file, got: #{input_path}"
  end

  source = File.read(input_path)
  content = generate(source)

  # Determine output path
  output_dir ||= File.dirname(input_path)
  FileUtils.mkdir_p(output_dir)

  base_name = File.basename(input_path, ".trb")
  output_path = File.join(output_dir, "#{base_name}#{DECLARATION_EXTENSION}")

  File.write(output_path, content)
  output_path
end

#generate_file_to_path(input_path, output_path) ⇒ Object

Generate declaration file to a specific output path



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# File 'lib/t_ruby/declaration_generator.rb', line 68

def generate_file_to_path(input_path, output_path)
  unless File.exist?(input_path)
    raise ArgumentError, "File not found: #{input_path}"
  end

  unless input_path.end_with?(".trb")
    raise ArgumentError, "Expected .trb file, got: #{input_path}"
  end

  source = File.read(input_path)
  content = generate(source)

  File.write(output_path, content)
  output_path
end