Revert "CSSTUDIO-2072 Skip to closing single quote when parsing a single quote. This allows for spaces and other separators inside single quotes."

This reverts commit 07d4fcf.

Author: abrahamwolk

app/databrowser/src/main/java/org/csstudio/trends/databrowser3/ui/DroppedPVNameParser.java

@@ -47,9 +47,6 @@ public static List<String> parseDroppedPVs(String text) throws Exception
             final char c = text.charAt(pos);
             if (c == '"')
                 pos = locateClosingQuote(text, pos+1);
-            else if (c == '\'') {
-                pos = locateClosingSingleQuote(text, pos+1);
-            }
             else if (c == '(')
                 pos = locateClosingBrace(text, pos+1);
             else if ("\r\n\t,; ".indexOf(c) >= 0)
@@ -88,24 +85,6 @@ private static int locateClosingQuote(final String text, int pos) throws Excepti
         return end + 1;
     }
 
-    /** Locate closing, non-escaped single quote
-     *  @param text Text to search
-     *  @param pos Position after opening single quote
-     *  @return Position after the closing single quote, or -1
-     *  @throws Exception if there is no closing single quote
-     */
-    private static int locateClosingSingleQuote(final String text, int pos) throws Exception
-    {
-        int end = text.indexOf('\'', pos);
-        while (end > pos && text.charAt(end-1) == '\\') {
-            end = text.indexOf('\'', end+1);
-        }
-        if (end < 0) {
-            throw new Exception("Missing closing single quote");
-        }
-        return end + 1;
-    }
-
     /** Locate closing brace, ignoring those inside quotes
      *  @param text Text to search
      *  @param pos Position after opening quote