Four checkpoints
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12
Type.rb
Normal file
12
Type.rb
Normal file
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@ -0,0 +1,12 @@
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class Type
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attr_accessor :type
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attr_accessor :variable
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attr_accessor :comparator
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def initialize(type, var)
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@type = type
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@variable = var
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end
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end
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42
lol.rb
42
lol.rb
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@ -1,10 +1,21 @@
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require_relative 'find_algos'
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require_relative 'sorting_algos'
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require_relative 'Type'
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# Hi! Steffan was here...
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def construct_class(name_of_class, parameters, to_string_template)
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sorting_one = Type.new("String", "Name")
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sorting_two = Type.new("int", "Length")
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sorting_three = Type.new("int", "Width")
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sorting_two.comparator = ">"
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sorting_three.comparator = ">"
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sorting_string = compare_to_three_vars(sorting_one, sorting_two, sorting_three)
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fields = ""
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parameters.each do |x|
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fields += "private #{x[:type]} #{x[:name]};"
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@ -33,7 +44,7 @@ def construct_class(name_of_class, parameters, to_string_template)
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end
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"
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public class #{name_of_class} {
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public class #{name_of_class} implements Comparable<#{name_of_class}> {
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#{fields}
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public #{name_of_class}(#{constructor_parameters}) {
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@ -46,6 +57,10 @@ def construct_class(name_of_class, parameters, to_string_template)
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public String toString() {
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return " + '"' + "#{to_string_template}" + '"' + ";
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}
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public int compareTo(#{name_of_class} other) {
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#{sorting_string}
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}
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}
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"
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@ -72,10 +87,13 @@ def construct_driver(class_name, parameters, methods, container_class, container
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methods_to_print = ""
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maggie = methods.map do |x|
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if x[:print]
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"
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System.out.println(lol.#{x[:name]}(#{args x[:parameters]}));
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"
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else
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"lol.#{x[:name]}(#{args x[:parameters]});"
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end
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end
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driver_string = "
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@ -147,6 +165,7 @@ def construct_container(name, parameters, given_fields, methods, arraylist_name)
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container_string = "
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import java.util.*;
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import java.util.stream.Collectors;
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public class #{name} {
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#{fields}
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@ -157,7 +176,17 @@ def construct_container(name, parameters, given_fields, methods, arraylist_name)
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}
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#{maggie.join "\n"}
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public void print#{name}() {
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System.out.println(\"#{name}\");
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Collections.sort(#{arraylist_name});
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for (var i : #{arraylist_name}) {
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System.out.println(i);
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}
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}
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}
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"
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container_string
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@ -166,7 +195,7 @@ end
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name = "Ferry"
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file = File.open("#{name}.java", "w")
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params = [{:type => "String", :name => "Name"}, {:type => "int", :name => "Length"}, {:type => "int", :name => "width"}]
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params = [{:type => "String", :name => "Name"}, {:type => "int", :name => "Length"}, {:type => "int", :name => "Width"}]
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file.puts(construct_class name, params, "0 1 x 2 meter")
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file.close
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@ -200,6 +229,10 @@ container_methods = [
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:method_type => find_best_with_extra_parameter("ferries", "Length", " > ", "#{name}", "Name", ".equals", "Name", "int")
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}
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]
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container_class = "Harbour"
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another_another_file = File.open("#{container_class}.java", "w")
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another_another_file.puts(construct_container(container_class, [{:type => "String", :name => "Name"}], [ {:type => "ArrayList<#{name}>", :name => "ferries"}], container_methods, "ferries"))
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@ -209,7 +242,8 @@ another_another_file.close
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another_file = File.open("TestDriver.java", "w")
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another_file.puts(construct_driver name, params, [{:name => "smallFerries", :parameters => [{:type => "int"}], :print => true},
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{:name => "longFerry", :parameters => [{:type => "String"}], :print => true}], "Harbour", [{:type => "String"}])
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{:name => "longFerry", :parameters => [{:type => "String"}], :print => true},
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{:name => "printHarbour", :parameters => [], :print => false}], "Harbour", [{:type => "String"}])
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another_file.close
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@ -1,7 +1,93 @@
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def compare_to_two_vars
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# TODO: Make variadic, such that we only need one method
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def compare_to_two_vars(first, second)
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if first.type == "String"
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if_statement = "
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if (!this.#{first.variable}.equals(other.#{first.variable}) {
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return this.#{first.variable}.compareTo(other.#{first.variable});
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}
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"
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else
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if first.comparator == ">"
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return_string = "return this.#{first.variable} - other.#{first.variable};"
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else
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return_string = "return other.#{first.variable} - this.#{first.variable};"
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end
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if_statement = "
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if (this.#{first_variable} != other.#{first.variable} {
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#{return_string}
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}
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"
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end
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if second.type == "String"
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return_string = "return this.#{second.variable}.compareTo(other.#{second.variable});"
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else
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if second.comparator == ">"
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return_string = "return this.#{second.variable} - other.#{second.variable};"
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else
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return_string = "return other.#{second.variable} - this.#{second.variable};"
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end
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end
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"
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#{if_statement}
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#{return_string}
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"
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end
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def compare_to_three_vars
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def compare_to_three_vars(first, second, third)
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if first.type == "String"
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if_statement = "
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if (!this.#{first.variable}.equals(other.#{first.variable})) {
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return this.#{first.variable}.compareTo(other.#{first.variable});
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}
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"
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else
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if first.comparator == ">"
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return_string = "return this.#{first.variable} - other.#{first.variable};"
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else
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return_string = "return other.#{first.variable} - this.#{first.variable};"
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end
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if_statement = "
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if (this.#{first.variable} != other.#{first.variable}) {
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#{return_string}
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}
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"
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end
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if second.type == "String"
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else_if_statement = "
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else if (!this.#{second.variable}.equals(other.#{second.variable})) {
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return this.#{second.variable}.compareTo(other.#{second.variable};
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}
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"
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else
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if second.comparator == ">"
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return_string = "return this.#{second.variable} - other.#{second.variable};"
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else
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return_string = "return other.#{second.variable} - this.#{second.variable};"
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end
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else_if_statement = "
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else if (this.#{second.variable} != other.#{second.variable}) {
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#{return_string}
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}
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"
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end
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if third.type == "String"
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return_string = "return this.#{third.variable}.compareTo(other.#{third.variable});"
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else
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if third.comparator == ">"
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return_string = "return this.#{third.variable} - other.#{third.variable};"
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else
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return_string = "return other.#{third.variable} - this.#{third.variable};"
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end
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end
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"
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#{if_statement}
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#{else_if_statement}
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#{return_string}
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"
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end
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