Merge pull request #723 from csmith/styliser

Remove deprecated styliser methods.

src/main/java/com/dmdirc/ui/messages/Styliser.java

@@ -31,8 +31,6 @@ import java.util.Locale;
 import java.util.regex.Pattern;
 import javax.annotation.Nullable;
 
-import static com.google.common.base.Preconditions.checkArgument;
-
 /**
  * The styliser applies IRC styles to text. Styles are indicated by various control codes which are
  * a de-facto IRC standard.
@@ -175,57 +173,6 @@ public class Styliser implements ConfigChangeListener {
         }
     }
 
-    /**
-     * Retrieves the styled String contained within the unstyled offsets specified. That is, the
-     * <code>from</code> and <code>to</code> arguments correspond to indexes in an unstyled version
-     * of the <code>styled</code> string. The unstyled indices are translated to offsets within the
-     * styled String, and the return value includes all text and control codes between those
-     * indices.
-     * <p>
-     * The index translation is left-biased; that is, the indices are translated to be as far left
-     * as they possibly can be. This means that the start of the string will include any control
-     * codes immediately preceding the desired text, and the end will not include any trailing
-     * codes.
-     * <p>
-     * This method will NOT include "internal" control codes in the output.
-     *
-     * @param styled The styled String to be operated on
-     * @param from   The starting index in the unstyled string
-     * @param to     The ending index in the unstyled string
-     *
-     * @return The corresponding text between the two indices
-     *
-     * @since 0.6.3
-     * @deprecated Use {@link StyledMessageUtils}
-     */
-    @Deprecated
-    public static String getStyledText(final String styled, final int from, final int to) {
-        checkArgument(from < to, "'from' (" + from + ") must be less than 'to' (" + to + ')');
-        checkArgument(from >= 0, "'from' (" + from + ") must be non-negative");
-
-        final String unstyled = stipControlCodes(styled);
-
-        checkArgument(to <= unstyled.length(), "'to' (" + to + ") must be less than or equal to "
-                + "the unstyled length (" + unstyled.length() + ')');
-
-        final String startBit = unstyled.substring(0, from);
-        final String middleBit = unstyled.substring(from, to);
-        final String sanitised = stipInternalControlCodes(styled);
-        int start = from;
-
-        while (!stipControlCodes(sanitised.substring(0, start)).equals(startBit)) {
-            start++;
-        }
-
-        int end = to + start - from;
-
-        while (!stipControlCodes(sanitised.substring(start, end)).equals(middleBit)) {
-            end++;
-        }
-
-        return sanitised.substring(start, end);
-    }
-
     /**
      * Applies the hyperlink styles and intelligent linking regexps to the target.
      *
@@ -286,41 +233,6 @@ public class Styliser implements ConfigChangeListener {
                 "$1" + CODE_SMILIE + "$2" + CODE_SMILIE);
     }
 
-    /**
-     * Strips all recognised control codes from the input string.
-     *
-     * @param input the String to be stripped
-     *
-     * @return a copy of the input with control codes removed
-     * @deprecated Use {@link StyledMessageUtils}
-     */
-    @Deprecated
-    public static String stipControlCodes(final String input) {
-        return input.replaceAll("[" + IRCControlCodes.BOLD + CODE_CHANNEL + IRCControlCodes.FIXED
-                + CODE_HYPERLINK + IRCControlCodes.ITALIC + IRCControlCodes.NEGATE + CODE_NICKNAME
-                + CODE_SMILIE + IRCControlCodes.STOP + IRCControlCodes.UNDERLINE + "]|"
-                + IRCControlCodes.COLOUR_HEX + "([A-Za-z0-9]{6}(,[A-Za-z0-9]{6})?)?|"
-                + IRCControlCodes.COLOUR + "([0-9]{1,2}(,[0-9]{1,2})?)?", "")
-                .replaceAll(CODE_TOOLTIP + ".*?" + CODE_TOOLTIP + "(.*?)" + CODE_TOOLTIP, "$1");
-    }
-
-    /**
-     * St(r)ips all recognised internal control codes from the input string.
-     *
-     * @param input the String to be stripped
-     *
-     * @return a copy of the input with control codes removed
-     *
-     * @since 0.6.5
-     */
-    @Deprecated
-    private static String stipInternalControlCodes(final String input) {
-        return input.replaceAll("[" + CODE_CHANNEL + CODE_HYPERLINK + CODE_NICKNAME
-                + CODE_SMILIE + IRCControlCodes.STOP + IRCControlCodes.UNDERLINE + ']', "")
-                .replaceAll(CODE_TOOLTIP + ".*?" + CODE_TOOLTIP + "(.*?)"
-                        + CODE_TOOLTIP, "$1");
-    }
-
     /**
      * Returns a substring of the input string such that no control codes are present in the output.
      * If the returned value isn't the same as the input, then the character immediately after is a