Merge commit 'aead840509c92072a3dbaaa253fa7521f57e9d7b'

Author: tisoft

third_party/RSyntaxTextArea/README.md

@@ -3,7 +3,7 @@
 [![Coverage Status](https://coveralls.io/repos/bobbylight/RSyntaxTextArea/badge.svg)](https://coveralls.io/r/bobbylight/RSyntaxTextArea)
 
 RSyntaxTextArea is a customizable, syntax highlighting text component for Java Swing applications.  Out of
-the box, it supports syntax highlighting for 40+ programming languages, code folding, search and replace,
+the box, it supports syntax highlighting for 50+ programming languages, code folding, search and replace,
 and has add-on libraries for code completion and spell checking.  Syntax highlighting for additional languages
 [can be added](https://github.com/bobbylight/RSyntaxTextArea/wiki) via tools such as [JFlex](http://jflex.de).
 
@@ -30,35 +30,34 @@ RSyntaxTextArea is simply a subclass of JTextComponent, so it can be dropped int
 ```java
 import javax.swing.*;
 import java.awt.BorderLayout;
+
 import org.fife.ui.rtextarea.*;
 import org.fife.ui.rsyntaxtextarea.*;
 
 public class TextEditorDemo extends JFrame {
 
-   public TextEditorDemo() {
+    public TextEditorDemo() {
 
-      JPanel cp = new JPanel(new BorderLayout());
+        JPanel cp = new JPanel(new BorderLayout());
 
-      RSyntaxTextArea textArea = new RSyntaxTextArea(20, 60);
-      textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
-      textArea.setCodeFoldingEnabled(true);
-      RTextScrollPane sp = new RTextScrollPane(textArea);
-      cp.add(sp);
+        RSyntaxTextArea textArea = new RSyntaxTextArea(20, 60);
+        textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
+        textArea.setCodeFoldingEnabled(true);
+        RTextScrollPane sp = new RTextScrollPane(textArea);
+        cp.add(sp);
 
-      setContentPane(cp);
-      setTitle("Text Editor Demo");
-      setDefaultCloseOperation(EXIT_ON_CLOSE);
-      pack();
-      setLocationRelativeTo(null);
+        setContentPane(cp);
+        setTitle("Text Editor Demo");
+        setDefaultCloseOperation(EXIT_ON_CLOSE);
+        pack();
+        setLocationRelativeTo(null);
 
-   }
+    }
 
-   public static void main(String[] args) {
-      // Start all Swing applications on the EDT.
-      SwingUtilities.invokeLater(() -> {
-        new TextEditorDemo().setVisible(true);
-      });
-   }
+    public static void main(String[] args) {
+        // Start all Swing applications on the EDT.
+        SwingUtilities.invokeLater(() -> new TextEditorDemo().setVisible(true));
+    }
 
 }
 ```

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/io/UnicodeWriter.java

@@ -218,24 +218,28 @@ private void init(OutputStream out, String encoding) throws IOException {
 
 		// Write the proper BOM if they specified a Unicode encoding.
 		// NOTE: Creating an OutputStreamWriter with encoding "UTF-16" DOES
-		// DOES write out the BOM; "UTF-16LE", "UTF-16BE", "UTF-32", "UTF-32LE"
+		// write out the BOM; "UTF-16LE", "UTF-16BE", "UTF-32", "UTF-32LE"
 		// and "UTF-32BE" don't.
-		if ("UTF-8".equals(encoding)) {
-			if (getWriteUtf8BOM()) {
-				out.write(UTF8_BOM, 0, UTF8_BOM.length);
-			}
-		}
-		else if ("UTF-16LE".equals(encoding)) {
-			out.write(UTF16LE_BOM, 0, UTF16LE_BOM.length);
-		}
-		else if (/*"UTF-16".equals(encoding) || */"UTF-16BE".equals(encoding)) {
-			out.write(UTF16BE_BOM, 0, UTF16BE_BOM.length);
-		}
-		else if ("UTF-32LE".equals(encoding)) {
-			out.write(UTF32LE_BOM, 0, UTF32LE_BOM.length);
-		}
-		else if ("UTF-32".equals(encoding) || "UTF-32BE".equals(encoding)) {
-			out.write(UTF32BE_BOM, 0, UTF32BE_BOM.length);
+		switch (encoding) {
+			case "UTF-8":
+				if (getWriteUtf8BOM()) {
+					out.write(UTF8_BOM, 0, UTF8_BOM.length);
+				}
+				break;
+			case "UTF-16LE":
+				out.write(UTF16LE_BOM, 0, UTF16LE_BOM.length);
+				break;
+			//case "UTF-16": // Already writes the BOM, so we don't
+			case "UTF-16BE":
+				out.write(UTF16BE_BOM, 0, UTF16BE_BOM.length);
+				break;
+			case "UTF-32LE":
+				out.write(UTF32LE_BOM, 0, UTF32LE_BOM.length);
+				break;
+			case "UTF-32":
+			case "UTF-32BE":
+				out.write(UTF32BE_BOM, 0, UTF32BE_BOM.length);
+				break;
 		}
 
 	}

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/print/RPrintUtilities.java

@@ -185,7 +185,7 @@ public static int printDocumentMonospaced(Graphics g, Document doc, int fontSize
 						}
 	 			}
 
-				curLineString = curLineString.substring(maxCharsPerLine, curLineString.length());
+				curLineString = curLineString.substring(maxCharsPerLine);
 
 			}
 
@@ -298,7 +298,7 @@ public static int printDocumentMonospacedWordWrap(Graphics g, Document doc,
 			}
 
 			// If this document line is too long to fit on one printed line on the page,
-			// break it up into multpile lines.
+			// break it up into multiple lines.
 			while (curLineString.length() > maxCharsPerLine) {
 
 				int breakPoint = getLineBreakPoint(curLineString, maxCharsPerLine) + 1;
@@ -312,7 +312,7 @@ public static int printDocumentMonospacedWordWrap(Graphics g, Document doc,
 						}
 	 			}
 
-				curLineString = curLineString.substring(breakPoint, curLineString.length());
+				curLineString = curLineString.substring(breakPoint);
 
 			}
 
@@ -415,7 +415,7 @@ public static int printDocumentWordWrap(Graphics g, JTextComponent textComponent
 			// Remove any spaces and/or tabs from the end of the segment (would cause problems if you left 'em).
 			currentLineSeg = removeEndingWhitespace(currentLineSeg);
 
-			// Figger out how long the line is, in pixels.
+			// Figure out how long the line is, in pixels.
 			int currentLineLengthInPixels = Utilities.getTabbedTextWidth(currentLineSeg, fm, 0, tabExpander, 0);
 
 //System.err.println("'" + currentLineSeg + "' - " + currentLineLengthInPixels + "/" + LINE_LENGTH_IN_PIXELS);
@@ -464,7 +464,7 @@ public static int printDocumentWordWrap(Graphics g, JTextComponent textComponent
 							try {
 								doc.getText(currentLineStart+startingOffset, currentPos, currentLineSeg);
 							} catch (BadLocationException ble) {
-								System.err.println(ble);
+								ble.printStackTrace();
 								return Printable.NO_SUCH_PAGE;
 							}
 							currentLineLengthInPixels = Utilities.

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/DefaultTokenMakerFactory.java

@@ -54,6 +54,7 @@ protected void initTokenMakerMap() {
 		putMapping(SYNTAX_STYLE_JSON_WITH_COMMENTS,	pkg + "JshintrcTokenMaker");
 		putMapping(SYNTAX_STYLE_JSON,			pkg + "JsonTokenMaker");
 		putMapping(SYNTAX_STYLE_JSP,			pkg + "JSPTokenMaker");
+		putMapping(SYNTAX_STYLE_KOTLIN,			pkg + "KotlinTokenMaker");
 		putMapping(SYNTAX_STYLE_LATEX,			pkg + "LatexTokenMaker");
 		putMapping(SYNTAX_STYLE_LESS,			pkg + "LessTokenMaker");
 		putMapping(SYNTAX_STYLE_LISP,			pkg + "LispTokenMaker");

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/HtmlUtil.java

@@ -28,41 +28,67 @@ private HtmlUtil() {
 	public static String escapeForHtml(String s, String newlineReplacement,
 									   boolean inPreBlock) {
 
+		if (s==null) {
+			return null;
+		}
 		if (newlineReplacement==null) {
 			newlineReplacement = "";
 		}
+
+		// Always all   instead of an initial ' ' so we always play
+		// nice when there's intermixed spaces and tabs
 		String tabString = inPreBlock ? "    " : "    ";
+		boolean lastWasSpace = false;
 
 		StringBuilder sb = new StringBuilder();
 
 		for (int i=0; i<s.length(); i++) {
 			char ch = s.charAt(i);
 			switch (ch) {
 				case ' ':
-					if (inPreBlock) {
+					if (inPreBlock || !lastWasSpace) {
 						sb.append(' ');
 					}
 					else {
 						sb.append("&nbsp;");
 					}
+					lastWasSpace = true;
 					break;
 				case '\n':
 					sb.append(newlineReplacement);
+					lastWasSpace = false;
 					break;
 				case '&':
 					sb.append("&amp;");
+					lastWasSpace = false;
 					break;
 				case '\t':
 					sb.append(tabString);
+					lastWasSpace = true;
 					break;
 				case '<':
 					sb.append("&lt;");
+					lastWasSpace = false;
 					break;
 				case '>':
 					sb.append("&gt;");
+					lastWasSpace = false;
+					break;
+				case '\'':
+					sb.append("&#39;");
+					lastWasSpace = false;
+					break;
+				case '"':
+					sb.append("&#34;");
+					lastWasSpace = false;
+					break;
+				case '/': // OWASP-recommended even though unnecessary
+					sb.append("&#47;");
+					lastWasSpace = false;
 					break;
 				default:
 					sb.append(ch);
+					lastWasSpace = false;
 					break;
 			}
 		}

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/MatchedBracketPopup.java

@@ -42,25 +42,48 @@
  * @author Robert Futrell
  * @version 1.0
  */
-class MatchedBracketPopup extends JWindow {
+public class MatchedBracketPopup extends JWindow {
+
+	/**
+	 * If this system property is defined and set to {@code true},
+	 * matched bracket popups may render with the text area's background
+	 * color if necessary to facilitate contrast between their text content
+	 * (typically code) and their backgrounds.  This is necessary for
+	 * good looking popups when a text area's background may be drastically
+	 * different than the Look and Feel's tool tip color (e.g. dark editor
+	 * embedded in a "light" themed application, or vice versa).
+	 * If this is omitted or does NOT evaluate to {@code true},
+	 * matched bracket popups will always render like "native" tool tips
+	 * according to the current Look and Feel.
+	 * Users typically don't need to set this to {@code true} unless
+	 * their application allows users to select a theme or color scheme
+	 * for {@code RSyntaxTextArea} instances separately from the Look
+	 * and Feel.  For applications that instead only have one Look and
+	 * Feel/RSTA theme combo, or allow toggling between fixed light and
+	 * dark themes, the default of {@code false} is fine.
+	 */
+	public static final String PROPERTY_CONSIDER_TEXTAREA_BACKGROUND =
+		"rsta.matchedBracket.considerTextAreaBackground";
 
 	private RSyntaxTextArea textArea;
 
 	private transient Listener listener;
 
 	private static final int LEFT_EMPTY_BORDER = 5;
-
+	private static final boolean CONSIDER_TEXTAREA_BG =
+		Boolean.getBoolean(PROPERTY_CONSIDER_TEXTAREA_BACKGROUND);
 
 	MatchedBracketPopup(Window parent, RSyntaxTextArea textArea, int
 			offsToRender) {
 
 		super(parent);
 		this.textArea = textArea;
 		JPanel cp = new JPanel(new BorderLayout());
+		RSyntaxTextArea toolTipParam = CONSIDER_TEXTAREA_BG ? textArea : null;
 		cp.setBorder(BorderFactory.createCompoundBorder(
-				TipUtil.getToolTipBorder(),
+				TipUtil.getToolTipBorder(toolTipParam),
 				BorderFactory.createEmptyBorder(2, LEFT_EMPTY_BORDER, 5, 5)));
-		cp.setBackground(TipUtil.getToolTipBackground());
+		cp.setBackground(TipUtil.getToolTipBackground(toolTipParam));
 		setContentPane(cp);
 
 		cp.add(new JLabel(getText(offsToRender)));

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/RSyntaxTextArea.java

@@ -94,6 +94,7 @@
  *   </td>
  *   <td style="vertical-align: top">
  *    <ul>
+ *       <li>Kotlin
  *       <li>LaTeX
  *       <li>Lisp
  *       <li>Lua

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/RSyntaxUtilities.java

@@ -147,89 +147,6 @@ private RSyntaxUtilities() { // NOSONAR
 	}
 
 
-	/**
-	 * Returns a string with characters that are special to HTML (such as
-	 * <code>&lt;</code>, <code>&gt;</code> and <code>&amp;</code>) replaced
-	 * by their HTML escape sequences.
-	 *
-	 * @param s The input string.
-	 * @param newlineReplacement What to replace newline characters with.
-	 *        If this is <code>null</code>, they are simply removed.
-	 * @param inPreBlock Whether this HTML will be in within <code>pre</code>
-	 *        tags.  If this is <code>true</code>, spaces will be kept as-is;
-	 *        otherwise, they will be converted to "<code>&nbsp;</code>".
-	 * @return The escaped version of <code>s</code>.
-	 */
-	public static String escapeForHtml(String s,
-						String newlineReplacement, boolean inPreBlock) {
-
-		if (s==null) {
-			return null;
-		}
-		if (newlineReplacement==null) {
-			newlineReplacement = "";
-		}
-		final String tabString = "   ";
-		boolean lastWasSpace = false;
-
-		StringBuilder sb = new StringBuilder();
-
-		for (int i=0; i<s.length(); i++) {
-			char ch = s.charAt(i);
-			switch (ch) {
-				case ' ':
-					if (inPreBlock || !lastWasSpace) {
-						sb.append(' ');
-					}
-					else {
-						sb.append("&nbsp;");
-					}
-					lastWasSpace = true;
-					break;
-				case '\n':
-					sb.append(newlineReplacement);
-					lastWasSpace = false;
-					break;
-				case '&':
-					sb.append("&amp;");
-					lastWasSpace = false;
-					break;
-				case '\t':
-					sb.append(tabString);
-					lastWasSpace = false;
-					break;
-				case '<':
-					sb.append("&lt;");
-					lastWasSpace = false;
-					break;
-				case '>':
-					sb.append("&gt;");
-					lastWasSpace = false;
-					break;
-				case '\'':
-					sb.append("&#39;");
-					lastWasSpace = false;
-					break;
-				case '"':
-					sb.append("&#34;");
-					lastWasSpace = false;
-					break;
-				case '/': // OWASP-recommended even though unnecessary
-					sb.append("&#47;");
-					lastWasSpace = false;
-					break;
-				default:
-					sb.append(ch);
-					lastWasSpace = false;
-					break;
-			}
-		}
-
-		return sb.toString();
-
-	}
-
-
 	/**
 	 * Returns the rendering hints for text that will most accurately reflect
 	 * those of the native windowing system.

third_party/RSyntaxTextArea/RSyntaxTextArea/src/main/java/org/fife/ui/rsyntaxtextarea/SyntaxConstants.java

@@ -197,6 +197,12 @@ public interface SyntaxConstants {
 	String SYNTAX_STYLE_JSP			= "text/jsp";
 
 
+	/**
+	 * Style for highlighting Kotlin.
+	 */
+	String SYNTAX_STYLE_KOTLIN		= "text/kotlin";
+
+
 	/**
 	 * Style for highlighting LaTeX.
 	 */