python_code_ai.rb in asker-tool-2.7.0

- old
+ new

@@ -1,109 +1,108 @@
+require_relative "../../lang/lang_factory"
+require_relative "../../ai/question"
+require_relative "base_code_ai"
 
-require_relative '../../lang/lang_factory'
-require_relative '../../ai/question'
-require_relative 'base_code_ai'
-
 class PythonCodeAI < BaseCodeAI
   def initialize(code)
-    @lang = LangFactory.instance.get('python')
+    @lang = LangFactory.instance.get("python")
     super code
   end
 
   def make_comment_error
     questions = []
     # error_lines = []
     @lines.each_with_index do |line, index|
-      if line.strip.start_with?('#')
+      if line.strip.start_with?("#")
         lines = clone_array @lines
-        lines[index].sub!('#','').strip!
+        lines[index].sub!("#", "").strip!
 
         q = Question.new(:short)
         q.name = "#{name}-#{num}-uncomment"
-        q.text = @lang.text_for(:code1,lines_to_html(lines))
-        q.shorts << (index+1)
-        q.feedback = 'Comment symbol removed'
+        q.text = @lang.text_for(:code1, lines_to_html(lines))
+        q.shorts << (index + 1)
+        q.feedback = "Comment symbol removed"
         questions << q
-      elsif line.strip.size>0
+      elsif line.strip.size > 0
         lines = clone_array @lines
-        lines[index]='# ' + lines[index]
+        lines[index] = "# " + lines[index]
 
         q = Question.new(:short)
         q.name = "#{name}-#{num}-comment"
-        q.text = @lang.text_for(:code1,lines_to_html(lines))
-        q.shorts << (index+1)
-        q.feedback = 'Comment symbol added'
+        q.text = @lang.text_for(:code1, lines_to_html(lines))
+        q.shorts << (index + 1)
+        q.feedback = "Comment symbol added"
         questions << q
       end
     end
     questions
   end
 
   def make_no_error_changes
     questions = []
     empty_lines = []
     used_lines = []
-    @lines.each_with_index do |line,index|
+    @lines.each_with_index do |line, index|
       if line.strip.size.zero?
         empty_lines << index
       else
         used_lines << index
       end
     end
 
     used_lines.each do |index|
       lines = clone_array(@lines)
-      lines.insert(index, ' ' * (rand(4).to_i + 1))
+      lines.insert(index, " " * (rand(4).to_i + 1))
       if @lines.size < 4 || rand(2) == 0
         q = Question.new(:short)
         q.name = "#{name}-#{num}-codeok"
-        q.text = @lang.text_for(:code1,lines_to_html(lines))
-        q.shorts << '0'
-        q.feedback = 'Code is OK'
+        q.text = @lang.text_for(:code1, lines_to_html(lines))
+        q.shorts << "0"
+        q.feedback = "Code is OK"
         questions << q
       else
         q = Question.new(:choice)
         q.name = "#{name}-#{num}-codeok"
-        q.text = @lang.text_for(:code2,lines_to_html(lines))
+        q.text = @lang.text_for(:code2, lines_to_html(lines))
         others = (1..@lines.size).to_a.shuffle!
-        q.good = '0'
+        q.good = "0"
         q.bads << others[0].to_s
         q.bads << others[1].to_s
         q.bads << others[2].to_s
-        q.feedback = 'Code is OK'
+        q.feedback = "Code is OK"
       end
     end
 
     questions
   end
 
   def make_syntax_error
     questions = []
 
-    @lang.mistakes.each_pair do |key,values|
+    @lang.mistakes.each_pair do |key, values|
       error_lines = []
-      @lines.each_with_index do |line,index|
+      @lines.each_with_index do |line, index|
         error_lines << index if line.include?(key.to_s)
       end
 
-      v = values.split(',')
+      v = values.split(",")
       v.each do |value|
         error_lines.each do |index|
           lines = clone_array(@lines)
           lines[index].sub!(key.to_s, value)
           if @lines.size < 4 || rand(2) == 0
             q = Question.new(:short)
             q.name = "#{name}-#{num}-syntaxerror"
-            q.text = @lang.text_for(:code1,lines_to_html(lines))
-            q.shorts << (index+1)
+            q.text = @lang.text_for(:code1, lines_to_html(lines))
+            q.shorts << (index + 1)
             q.feedback = "Syntax error: '#{value}' must be '#{key}'"
           else
             q = Question.new(:choice)
             q.name = "#{name}-#{num}-syntaxerror"
-            q.text = @lang.text_for(:code2,lines_to_html(lines))
+            q.text = @lang.text_for(:code2, lines_to_html(lines))
             others = (1..@lines.size).to_a.shuffle!
-            others.delete(index+1)
+            others.delete(index + 1)
             q.good = (index + 1).to_s
             q.bads << others[0].to_s
             q.bads << others[1].to_s
             q.bads << others[2].to_s
             q.feedback = "Syntax error: '#{value}' must be '#{key}'"
@@ -118,11 +117,11 @@
   def make_variable_error
     questions = []
     # error_lines = []
     @lines.each_with_index do |line, index|
       # Search Variable assignment
-      m = /\s*(\w*)\s*\=\w*/.match(line)
+      m = /\s*(\w*)\s*=\w*/.match(line)
       i = []
       unless m.nil?
         varname = (m.values_at 1)[0]
         # Search used Variable
         @lines.each_with_index do |line2, index2|
@@ -139,23 +138,23 @@
         lines[k] = temp
 
         if rand(2) == 0
           q = Question.new(:short)
           q.name = "#{name}-#{num}-variable"
-          q.text = @lang.text_for(:code1,lines_to_html(lines))
+          q.text = @lang.text_for(:code1, lines_to_html(lines))
           q.shorts << (index + 1)
-          q.feedback = "Variable error! Swapped lines #{(index+1)} with #{(k+1)}"
+          q.feedback = "Variable error! Swapped lines #{index + 1} with #{k + 1}"
         else
           q = Question.new(:choice)
           q.name = "#{name}-#{num}-variable"
-          q.text = @lang.text_for(:code2,lines_to_html(lines))
+          q.text = @lang.text_for(:code2, lines_to_html(lines))
           others = (1..@lines.size).to_a.shuffle!
-          others.delete(index+1)
+          others.delete(index + 1)
           q.good = (index + 1).to_s
           q.bads << others[0].to_s
           q.bads << others[1].to_s
           q.bads << others[2].to_s
-          q.feedback = "Variable error! Swapped lines #{(index+1)} with #{(k+1)}"
+          q.feedback = "Variable error! Swapped lines #{index + 1} with #{k + 1}"
         end
         questions << q
       end
     end
     questions