Class: DSLInterpreter

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

Overview

ChatReferences:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DSLInterpreter

Returns a new instance of DSLInterpreter.



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# File 'lib/dsl_interpreter.rb', line 9

def initialize
  @data = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

Capturing top-level DSL methods



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# File 'lib/dsl_interpreter.rb', line 14

def method_missing(method_name, *args, &block)
  key = method_name
  value = process_args(args, block)

  # Append key-value to the current context of @data
  if @data[key]
    @data[key] = [@data[key]] unless @data[key].is_a?(Array)
    @data[key] << value
  else
    @data[key] = value
  end
end

Instance Attribute Details

#data ⇒ Object (readonly)

To access data after interpreting



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# File 'lib/dsl_interpreter.rb', line 62

def data
  @data
end

Instance Method Details

#process(base_path, input_file, output_file) ⇒ Object

Reading file and evaluating as Ruby



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# File 'lib/dsl_interpreter.rb', line 65

def process(base_path, input_file, output_file)
  file_path = File.join(base_path, input_file)
  content = File.read(file_path)

  # begin
  instance_eval(content)
  # rescue SyntaxError => e
  #   puts "Syntax error in DSL file: #{input_file}"
  #   puts "Error message: #{e.message}"
  #   puts "Error occurred at line: #{e.backtrace.first}"
  #   return false  # Indicate that processing failed
  # rescue StandardError => e
  #   puts "Error processing DSL file: #{input_file}"
  #   puts "Error message: #{e.message}"
  #   puts "Error occurred at: #{e.backtrace.first}"
  #   return false  # Indicate that processing failed
  # end

  output_path = File.join(base_path, output_file)
  File.write(output_path, JSON.pretty_generate(to_hash))
  true # Indicate that processing succeeded
end

#process_args(args, block) ⇒ Object

A method to handle parameters and nested blocks



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# File 'lib/dsl_interpreter.rb', line 28

def process_args(args, block)
  data = {}

  # Handling positional and named parameters separately
  positional_args = []
  named_args = {}

  args.each do |arg|
    if arg.is_a?(Hash)
      named_args.merge!(arg)
    else
      positional_args << arg
    end
  end

  # Assign positional parameters generically
  positional_args.each_with_index do |arg, index|
    data[:"param#{index + 1}"] = arg
  end

  # Merge named parameters directly
  data.merge!(named_args)

  # Handling a nested block
  if block
    interpreter = DSLInterpreter.new
    interpreter.instance_eval(&block)
    data.merge!(interpreter.data)
  end

  data.empty? ? nil : data
end

#send_to_endpoint ⇒ Object

Method to send data to an endpoint



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# File 'lib/dsl_interpreter.rb', line 98

def send_to_endpoint
  root_key = @data.keys.first
  action_type = root_key.to_s

  uri = URI.parse("http://localhost:4567/dsl/#{action_type}")
  http = Net::HTTP.new(uri.host, uri.port)
  request = Net::HTTP::Post.new(uri.path, { 'Content-Type' => 'application/json' })
  payload = { action_type: action_type, data: @data }
  request.body = payload.to_json

  response = http.request(request)
  puts "Response: #{response.code} - #{response.message}"
  puts "Endpoint: #{uri}"
end

#to_hash ⇒ Object

Convert to hash or JSON as required



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# File 'lib/dsl_interpreter.rb', line 89

def to_hash
  @data
end

#to_json(*_args) ⇒ Object 



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# File 'lib/dsl_interpreter.rb', line 93

def to_json(*_args)
  @data.to_json
end