compile_existential_operator.rb in nilac-0.0.4.3.9.6

- old
+ new

@@ -4,15 +4,101 @@
 
   # This method compiles Nila's existential operator.
   #
   # Example:
   #
+  # input_args[0].exist?
+  #
+  # The above line should compile to
+  #
+  # typeof input_args[0] !== undefined && input_args[0] !== nil
+
+  modified_contents = input_file_contents.collect {|element| replace_strings(element)}
+
+  possible_existential_calls = modified_contents.reject {|element| !element.include?(".exist")}
+
+  split_regexp = /((if|while) \((!\()?)/
+
+  second_split_regexp = /(&&|\|\|)/
+
+  possible_existential_calls.each do |statement|
+
+    reconstructed_statement = input_file_contents[modified_contents.index(statement)]
+
+    counter = 0
+
+    while reconstructed_statement.include?(".exist")
+
+      before,after = reconstructed_statement.split(".exist",2)
+
+      if counter == 0
+
+        split_data = before.split(split_regexp)
+
+        before2 = split_data[1]
+
+        if before2.eql?("if (") or before2.eql?("while (")
+
+          usage = split_data[3]
+
+        elsif before2.eql?("if (!(") or before2.eql?("while (!(")
+
+          usage = split_data[4]
+
+        end
+
+        replacement_string = "(typeof #{usage} !== \"undefined\" &|&| #{usage} !== null)"
+
+        reconstructed_statement = before.split(before2)[0] + before2 + replacement_string + after
+
+      elsif counter > 0
+
+        split_data = before.split(second_split_regexp)
+
+        before2 = split_data[0]
+
+        operator = split_data[1]
+
+        operator = " &|&| " if operator.strip.eql?("&&")
+
+        operator = " |$|$ " if operator.strip.eql?("||")
+
+        usage = split_data[2]
+
+        replacement_string = "(typeof #{usage} !== \"undefined\" &|&| #{usage} !== null)"
+
+        reconstructed_statement = before2 + operator + replacement_string + after
+
+      end
+
+      counter += 1
+
+    end
+
+    reconstructed_statement = reconstructed_statement.gsub("&|&|","&&").gsub("|$|$","&&")
+
+    input_file_contents[modified_contents.index(statement)] = reconstructed_statement
+
+    modified_contents = input_file_contents
+
+  end
+
+  return input_file_contents
+
+end
+
+def compile_nil_operator(input_file_contents)
+
+  # This method compiles Nila's existential operator.
+  #
+  # Example:
+  #
   # input_args[0].nil?
   #
   # The above line should compile to
   #
-  # typeof input_args[0] === undefined && input_args[0] === nil
+  # input_args[0] === nil
 
   modified_contents = input_file_contents.collect {|element| replace_strings(element)}
 
   possible_existential_calls = modified_contents.reject {|element| !element.include?(".nil")}
 
@@ -44,11 +130,11 @@
 
           usage = split_data[4]
 
         end
 
-        replacement_string = "(typeof #{usage} === \"undefined\" &|&| #{usage} === null)"
+        replacement_string = "(#{usage} === null)"
 
         reconstructed_statement = before.split(before2)[0] + before2 + replacement_string + after
 
       elsif counter > 0
 
@@ -62,11 +148,11 @@
 
         operator = " |$|$ " if operator.strip.eql?("||")
 
         usage = split_data[2]
 
-        replacement_string = "(typeof #{usage} === \"undefined\" &|&| #{usage} === null)"
+        replacement_string = "(#{usage} === null)"
 
         reconstructed_statement = before2 + operator + replacement_string + after
 
       end
 
@@ -76,10 +162,12 @@
 
     reconstructed_statement = reconstructed_statement.gsub("&|&|","&&").gsub("|$|$","&&")
 
     input_file_contents[modified_contents.index(statement)] = reconstructed_statement
 
+    modified_contents = input_file_contents
+
   end
 
   return input_file_contents
 
 end
@@ -159,9 +247,11 @@
     end
 
     reconstructed_statement = reconstructed_statement.gsub("&|&|","&&").gsub("|$|$","&&")
 
     input_file_contents[modified_contents.index(statement)] = reconstructed_statement
+
+    modified_contents = input_file_contents
 
   end
 
   return input_file_contents
 
\ No newline at end of file