intprog_hackery/lol.rb

require_relative 'find_algos'
require_relative 'sorting_algos'
require_relative 'Type'
require_relative 'functional_functions'
require_relative 'Filter'
require_relative 'pdf-parser'

# Hi! Steffan was here...

prim_class, container, class_fields, container_params, container_methods_maggie = parse "flight.pdf"

name = prim_class
container_class = container


container_obj = "flights"
to_string_template = "0, 1 km/hour, 2 seats"

sorting_one = Type.new("String", "Airline")
sorting_two = Type.new("int", "Seats")

sorting_two.comparator = ">"

sorting_filters = [sorting_one, sorting_two]

container_fields = [ {:type => "ArrayList<#{name}>", :name => container_obj}]

params = [*class_fields.map! {|x| {:type => x.split(" ")[0], :name => x.split(" ")[1].capitalize}}]

container_methods = [
    *container_methods_maggie.map! {|x|
      {
          :return_type => x.type,
          :name => x.name.start_with?("print") ? x.name + "pls" : x.name ,
          :params => [*x.parameters.split(",").map! {|y|
              {
                  :type => y.split(" ")[0].strip,
                  :name => y.split(" ")[1].strip
              }
          }],
          :method_type => nil
      }
    }
]

container_methods[0][:method_type] = add_method(container_obj, "f")
container_methods[1][:method_type] = find_amount_of_variable_based_on(container_obj, "Airline", ".equals", "airline", "Seats")
container_methods[2][:method_type] = find_best_with_extra_parameter(container_obj, "Speed", ">", "Flight", "Airline", ".equals", "airline"  )
container_methods[4][:method_type] = func_find_all(container_obj, "Speed", [Filter.new("min", ">="), Filter.new("max", "<=")])
# find_whatever_of_variable(container_obj, attribute, filter_by, aggregate_func, variable)
container_methods[5][:method_type] = find_whatever_of_something(container_obj, "Speed", [Filter.new("minSpeed", ">")], "count")

container_params.map! do |x|
  {:type => x.split(" ")[0], :name => x.split(" ")[1].capitalize}
end

# Hack to clear duplicates, which most definitely won't always work
container_params = container_params|[]

driver_params = container_params

driver_methods = container_methods.slice(1, container_methods.length-1).map do |x|
  {:name => x[:name], :parameters => x[:params], :print => !x[:name].start_with?("print")}
end


def construct_class(name_of_class, parameters, to_string_template, sorting_filters)

  sorting_string = compare_to(sorting_filters)

  fields = parameters.map do |x|
    "\tprivate #{x[:type]} #{x[:name]};"
  end

  constructor_parameters = parameters.map { |x| "#{x[:type]} #{x[:name]}"}.join ","

  getters = parameters.map do |x|
    "\tpublic #{x[:type]} get#{x[:name]}(){
\t\treturn #{x[:name]};
\t}"
  end.join "\n"

  lol = parameters.map do |x|
    "\t\tthis.#{x[:name]} = #{x[:name]};"
  end

  (0...parameters.length).each do |x|
    to_string_template.sub! "#{x}", "\" + #{parameters[x][:name]} + \""
  end
  "
public class #{name_of_class} implements Comparable<#{name_of_class}> {
#{fields.join "\n"}

\tpublic #{name_of_class}(#{constructor_parameters}) {
#{lol.join("\n")}
\t}

#{getters}

\tpublic String toString() {
\t\treturn " + '"' + "#{to_string_template}" + '"' + ";
\t}

\tpublic int compareTo(#{name_of_class} other) {
#{sorting_string}
\t}
}"

end

def construct_driver(class_name, parameters, methods, container_class, container_params)

  args = lambda {|parameters|
    parameters.map do |x|
      type = x[:type]
      type == "int" ? "#{rand(max=100)}" : "\"#{(0...10).map { ('a'..'z').to_a[rand(26)] }.join}\""
    end.join ","
  }

  maggie = methods.map do |x|
    if x[:print]
    "System.out.println(lol.#{x[:name]}(#{args.call x[:parameters]}));"
    else
      "lol.#{x[:name]}(#{args.call x[:parameters]});"
    end
  end

  "public class TestDriver {

\tpublic TestDriver(){}

\tpublic static void test() {
\t\tvar tmp1 = new #{class_name}(#{args.call parameters});
\t\tvar tmp2 = new #{class_name}(#{args.call parameters});
\t\tvar tmp3 = new #{class_name}(#{args.call parameters});
\t\tvar tmp4 = new #{class_name}(#{args.call parameters});
\t\tvar tmp5 = new #{class_name}(#{args.call parameters});

\t\tSystem.out.println(tmp1);
\t\tSystem.out.println(tmp2);
\t\tSystem.out.println(tmp3);
\t\tSystem.out.println(tmp4);
\t\tSystem.out.println(tmp5);

\t\t#{container_class} lol = new #{container_class}(#{args.call container_params});

\t\tlol.add#{class_name}(tmp1);
\t\tlol.add#{class_name}(tmp2);
\t\tlol.add#{class_name}(tmp3);
\t\tlol.add#{class_name}(tmp4);
\t\tlol.add#{class_name}(tmp5);
\t\tSystem.out.println(\"\");
\t\tSystem.out.println(\"Some checkpoint\");
\t\t#{maggie.join "\n\n\t\tSystem.out.println(\"Some Checkpoint\"); \n\t\t"}
\t}

\tpublic static void main(String[] args) {
\t\tTestDriver.test();
\t}
}"
end

def construct_container(name, parameters, given_fields, methods, arraylist_name)
  fields = ""

  parameters.each do |x|
    fields += "\tprivate #{x[:type]} #{x[:name]};\n"
  end

  given_fields.each do |x|
    fields += "\tprivate #{x[:type]} #{x[:name]};\n"
  end

  maggie = methods.map do |x|
    "
\tpublic #{x[:return_type]} #{x[:name]} (#{x[:params].map {|y| "#{y[:type]} #{y[:name]}"}.join ","}) {
\t\t#{x[:method_type]}
\t}
"
  end

  construtor_params = parameters.map do |x|
    "#{x[:type]} #{x[:name]}"
  end

  constructor_handlers = parameters.map do |x|
    "this.#{x[:name]} = #{x[:name]};"
  end

  "import java.util.*;
import java.util.stream.Collectors;

public class #{name} {
#{fields}

 \tpublic #{name}(#{construtor_params.join ","}) {
 \t\t#{constructor_handlers.join "\n"}
 \t\tthis.#{arraylist_name} = new ArrayList<>();
 \t}
#{maggie.join ""}

\tpublic void print#{name}() {
\t\tSystem.out.println(\"#{name}\");
\t\tCollections.sort(#{arraylist_name});

\t\tfor (var i : #{arraylist_name}) {
\t\t\tSystem.out.println(i);
\t\t}
\t}
}"
end

file = File.open("#{name}.java", "w")
file.puts(construct_class name, params, to_string_template, sorting_filters)
file.close

another_another_file = File.open("#{container_class}.java", "w")
another_another_file.puts(construct_container(container_class, container_params, container_fields, container_methods, container_obj))
another_another_file.close

another_file = File.open("TestDriver.java", "w")
another_file.puts(construct_driver name, params, driver_methods, container_class, driver_params)
another_file.close

`javac *.java`
`java TestDriver`