Fix exceptions in strings

Ruby/remove-comments-in-java.rb

@@ -12,6 +12,12 @@
 multi_line = false
 line_no = 0
 
+lines = 0
+
+MUL_REPLACE_LEFT = "__MUL_REPLACE_LEFT__"
+MUL_REPLACE_RIGHT = "__MUL_REPLACE_RIGHT__"
+SIG_REPLACE = "__SIG_REPLACE__"
+
 File::open(ARGV[0])do |file|
 
 	# handle each line
@@ -25,15 +31,48 @@
 		else
 			# line.lstrip!
 			line.rstrip!
-			line.gsub!(/\/\/.*/,'') # remove one line comment
-			line.gsub!(/\/\*.*\*\//, '') # remove multi-line comment on one line
+
+			p "Cur LINE #{line_no}: #{line}"
+
+			line.gsub!(/\".*?\"/) do |match|
 
+				# replace the coment symbols in double or single quotes
+				match.gsub!(/\/\*/) do |match1|
+					match1.gsub!("/*", MUL_REPLACE_LEFT)
+				end
+
+				match.gsub!(/\*\//) do |match1|
+					match1.gsub!("*/", MUL_REPLACE_RIGHT)
+				end
+
+				match.gsub!(/\/\//) do |match1|
+					match1.gsub!("//", SIG_REPLACE)
+				end
+
+				match
+
+			end
+
+=begin
+			# replace the coment symbols in double or single quotes
+			line.gsub!(/\".*(\/\*).*\"/) do |match|
+				match.gsub!("/*", MUL_REPLACE_LEFT)
+			end
+			
+			line.gsub!(/\".*(\*\/).*\"/) do |match|
+				match.gsub!("*/", MUL_REPLACE_RIGHT)
+			end
+			
+			line.gsub!(/\".*(\/\/).*\"/) do |match|
+				match.gsub!("//", SIG_REPLACE)
+			end
+=end
+
 			p "Cur LINE #{line_no}: #{line}"
 			if multi_line then
 				# we alread in mult-line mode
 				# try to find "*/"
 				# p "In True Loop"
-				# p line.include?("*/")
 				if !line.include?("*/") then
 					# p "Next"
 					next
@@ -42,20 +81,43 @@
 					start = line.index("*/")
 					line = line.slice(start+2, line.length)
 					multi_line  = false
-				end
+				end				
 			end
-
+
+			line.gsub!(/\/\*.*?\*\//, '') # remove multi-line comment on one line
+			line.gsub!(/\/\/.*/,'') # remove one line comment		
+
+			p "Cur LINE #{line_no}: #{line}" 
 			# after gsub, there still multi-line comment
 			multi_line = line.include?("/*")
 
-		#	p multi_line
+			p multi_line
+			# p double_quotes
 
 			if multi_line then
 				stop = line.index("/*")
 				line.slice!(stop, line.length)
 			end
+
+			# replace back all the special symbols
+
+=begin
+			i = 0
+
+			line.gsub!(DOUBLE_QUOTES) do |match|
+				temp = double_quotes[0]
+				double_quotes.pop
+				match.gsub!(/.+/, temp)				
+			end
+=end			
+# =begin
+			line.gsub!(MUL_REPLACE_LEFT, "/*")
+			line.gsub!(MUL_REPLACE_RIGHT, "*/")
+			line.gsub!(SIG_REPLACE, "//")
+# =end
 
 			result<<line<<"\n" if line.length > 0
+			lines += 1 if line.lstrip.length > 0
 
 		end
 
@@ -67,3 +129,5 @@
 	file.puts(result)
 end
 
+puts "There are #{lines} in the program"
+