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Merge pull request #1051 in DESIGN/design from ~VITO/d-design:feature/10.0 to feature/10.0 

* commit '7937140272a46da879b05a99677b269c487f330e':
  报表REPORT-20320 sonar问题修复
research/11.0
vito 5 years ago
parent
ff6261213a 7937140272
commit
40837e7452
2 changed files with 3192 additions and 3181 deletions
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  1. 404
      designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/RSyntaxTextAreaEditorKit.java
  2. 369
      designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/RSyntaxUtilities.java

404
designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/RSyntaxTextAreaEditorKit.java
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369
designer-base/src/main/java/com/fr/design/gui/syntax/ui/rsyntaxtextarea/RSyntaxUtilities.java
Unescape View File

@ -9,6 +9,24 @@
*/ */
package com.fr.design.gui.syntax.ui.rsyntaxtextarea; package com.fr.design.gui.syntax.ui.rsyntaxtextarea;
import com.fr.design.gui.syntax.ui.rsyntaxtextarea.TokenUtils.TokenSubList;
import com.fr.design.gui.syntax.ui.rsyntaxtextarea.folding.FoldManager;
import com.fr.design.gui.syntax.ui.rtextarea.Gutter;
import com.fr.design.gui.syntax.ui.rtextarea.RTextArea;
import com.fr.design.gui.syntax.ui.rtextarea.RTextScrollPane;
import javax.swing.JLabel;
import javax.swing.JViewport;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.text.BadLocationException;
import javax.swing.text.Caret;
import javax.swing.text.Document;
import javax.swing.text.Element;
import javax.swing.text.Position;
import javax.swing.text.Segment;
import javax.swing.text.TabExpander;
import javax.swing.text.View;
import java.awt.Color; import java.awt.Color;
import java.awt.Container; import java.awt.Container;
import java.awt.Point; import java.awt.Point;
@ -16,23 +34,9 @@ import java.awt.Rectangle;
import java.awt.Shape; import java.awt.Shape;
import java.awt.Toolkit; import java.awt.Toolkit;
import java.util.Map; import java.util.Map;
import java.util.Objects;
import java.util.regex.Pattern; import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException; import java.util.regex.PatternSyntaxException;
import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.Caret;
import javax.swing.text.Document;
import javax.swing.text.Element;
import javax.swing.text.Position;
import javax.swing.text.Segment;
import javax.swing.text.TabExpander;
import javax.swing.text.View;
import com.fr.design.gui.syntax.ui.rsyntaxtextarea.TokenUtils.TokenSubList;
import com.fr.design.gui.syntax.ui.rsyntaxtextarea.folding.FoldManager;
import com.fr.design.gui.syntax.ui.rtextarea.Gutter;
import com.fr.design.gui.syntax.ui.rtextarea.RTextArea;
import com.fr.design.gui.syntax.ui.rtextarea.RTextScrollPane;
/** /**
@ -122,7 +126,7 @@ public class RSyntaxUtilities implements SwingConstants {
/** /**
* Used internally. * Used internally.
*/ */
private static final char[] JS_KEYWORD_RETURN = { 'r', 'e', 't', 'u', 'r', 'n' }; private static final char[] JS_KEYWORD_RETURN = {'r', 'e', 't', 'u', 'r', 'n'};
/** /**
* Used internally. * Used internally.
@ -146,10 +150,10 @@ public class RSyntaxUtilities implements SwingConstants {
public static final String escapeForHtml(String s, public static final String escapeForHtml(String s,
String newlineReplacement, boolean inPreBlock) { String newlineReplacement, boolean inPreBlock) {
if (s==null) { if (s == null) {
return null; return null;
} }
if (newlineReplacement==null) { if (newlineReplacement == null) {
newlineReplacement = ""; newlineReplacement = "";
} }
final String tabString = " "; final String tabString = " ";
@ -157,14 +161,13 @@ public class RSyntaxUtilities implements SwingConstants {
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
for (int i=0; i<s.length(); i++) { for (int i = 0; i < s.length(); i++) {
char ch = s.charAt(i); char ch = s.charAt(i);
switch (ch) { switch (ch) {
case ' ': case ' ':
if (inPreBlock || !lastWasSpace) { if (inPreBlock || !lastWasSpace) {
sb.append(' '); sb.append(' ');
} } else {
else {
sb.append("&nbsp;"); sb.append("&nbsp;");
} }
lastWasSpace = true; lastWasSpace = true;
@ -208,8 +211,8 @@ public class RSyntaxUtilities implements SwingConstants {
* @return The rendering hints, or <code>null</code> if they cannot be * @return The rendering hints, or <code>null</code> if they cannot be
* determined. * determined.
*/ */
public static Map<?,?> getDesktopAntiAliasHints() { public static Map<?, ?> getDesktopAntiAliasHints() {
return (Map<?,?>)Toolkit.getDefaultToolkit(). return (Map<?, ?>) Toolkit.getDefaultToolkit().
getDesktopProperty("awt.font.desktophints"); getDesktopProperty("awt.font.desktophints");
} }
@ -223,7 +226,7 @@ public class RSyntaxUtilities implements SwingConstants {
public static Color getFoldedLineBottomColor(RSyntaxTextArea textArea) { public static Color getFoldedLineBottomColor(RSyntaxTextArea textArea) {
Color color = Color.gray; Color color = Color.gray;
Gutter gutter = RSyntaxUtilities.getGutter(textArea); Gutter gutter = RSyntaxUtilities.getGutter(textArea);
if (gutter!=null) { if (gutter != null) {
color = gutter.getFoldIndicatorForeground(); color = gutter.getFoldIndicatorForeground();
} }
return color; return color;
@ -245,7 +248,7 @@ public class RSyntaxUtilities implements SwingConstants {
if (parent instanceof JViewport) { if (parent instanceof JViewport) {
parent = parent.getParent(); parent = parent.getParent();
if (parent instanceof RTextScrollPane) { if (parent instanceof RTextScrollPane) {
RTextScrollPane sp = (RTextScrollPane)parent; RTextScrollPane sp = (RTextScrollPane) parent;
gutter = sp.getGutter(); // Should always be non-null gutter = sp.getGutter(); // Should always be non-null
} }
} }
@ -267,7 +270,7 @@ public class RSyntaxUtilities implements SwingConstants {
// This property is defined by all standard LaFs, even Nimbus (!), // This property is defined by all standard LaFs, even Nimbus (!),
// but you never know what crazy LaFs there are... // but you never know what crazy LaFs there are...
Color fg = UIManager.getColor("Label.foreground"); Color fg = UIManager.getColor("Label.foreground");
if (fg==null) { if (fg == null) {
fg = new JLabel().getForeground(); fg = new JLabel().getForeground();
} }
@ -286,7 +289,7 @@ public class RSyntaxUtilities implements SwingConstants {
public static String getLeadingWhitespace(String text) { public static String getLeadingWhitespace(String text) {
int count = 0; int count = 0;
int len = text.length(); int len = text.length();
while (count<len && RSyntaxUtilities.isWhitespace(text.charAt(count))) { while (count < len && RSyntaxUtilities.isWhitespace(text.charAt(count))) {
count++; count++;
} }
return text.substring(0, count); return text.substring(0, count);
@ -310,7 +313,7 @@ public class RSyntaxUtilities implements SwingConstants {
Element elem = root.getElement(line); Element elem = root.getElement(line);
int startOffs = elem.getStartOffset(); int startOffs = elem.getStartOffset();
int endOffs = elem.getEndOffset() - 1; int endOffs = elem.getEndOffset() - 1;
String text = doc.getText(startOffs, endOffs-startOffs); String text = doc.getText(startOffs, endOffs - startOffs);
return getLeadingWhitespace(text); return getLeadingWhitespace(text);
} }
@ -319,7 +322,7 @@ public class RSyntaxUtilities implements SwingConstants {
Element map = d.getDefaultRootElement(); Element map = d.getDefaultRootElement();
int index = map.getElementIndex(offs); int index = map.getElementIndex(offs);
Element elem = map.getElement(index); Element elem = map.getElement(index);
if ((offs>=elem.getStartOffset()) && (offs<elem.getEndOffset())) { if ((offs >= elem.getStartOffset()) && (offs < elem.getEndOffset())) {
return elem; return elem;
} }
return null; return null;
@ -358,13 +361,14 @@ public class RSyntaxUtilities implements SwingConstants {
int x0) int x0)
throws BadLocationException { throws BadLocationException {
RSyntaxDocument doc = (RSyntaxDocument)textArea.getDocument(); RSyntaxDocument doc = (RSyntaxDocument) textArea.getDocument();
// Ensure p0 and p1 are valid document positions. // Ensure p0 and p1 are valid document positions.
if (p0<0) if (p0 < 0) {
throw new BadLocationException("Invalid document position", p0); throw new BadLocationException("Invalid document position", p0);
else if (p1>doc.getLength()) } else if (p1 > doc.getLength()) {
throw new BadLocationException("Invalid document position", p1); throw new BadLocationException("Invalid document position", p1);
}
// Ensure p0 and p1 are in the same line, and get the start/end // Ensure p0 and p1 are in the same line, and get the start/end
// offsets for that line. // offsets for that line.
@ -373,9 +377,10 @@ public class RSyntaxUtilities implements SwingConstants {
// We do ">1" because p1 might be the first position on the next line // We do ">1" because p1 might be the first position on the next line
// or the last position on the previous one. // or the last position on the previous one.
// if (lineNum!=map.getElementIndex(p1)) // if (lineNum!=map.getElementIndex(p1))
if (Math.abs(lineNum-map.getElementIndex(p1))>1) if (Math.abs(lineNum - map.getElementIndex(p1)) > 1) {
throw new IllegalArgumentException("p0 and p1 are not on the " + throw new IllegalArgumentException("p0 and p1 are not on the " +
"same line (" + p0 + ", " + p1 + ")."); "same line (" + p0 + ", " + p1 + ").");
}
// Get the token list. // Get the token list.
Token t = doc.getTokenListForLine(lineNum); Token t = doc.getTokenListForLine(lineNum);
@ -410,7 +415,7 @@ public class RSyntaxUtilities implements SwingConstants {
public static Point getMatchingBracketPosition(RSyntaxTextArea textArea, public static Point getMatchingBracketPosition(RSyntaxTextArea textArea,
Point input) { Point input) {
if (input==null) { if (input == null) {
input = new Point(); input = new Point();
} }
input.setLocation(-1, -1); input.setLocation(-1, -1);
@ -419,25 +424,25 @@ public class RSyntaxUtilities implements SwingConstants {
// Actually position just BEFORE caret. // Actually position just BEFORE caret.
int caretPosition = textArea.getCaretPosition() - 1; int caretPosition = textArea.getCaretPosition() - 1;
RSyntaxDocument doc = (RSyntaxDocument)textArea.getDocument(); RSyntaxDocument doc = (RSyntaxDocument) textArea.getDocument();
char bracket = 0; char bracket = 0;
// If the caret was at offset 0, we can't check "to its left." // If the caret was at offset 0, we can't check "to its left."
if (caretPosition>=0) { if (caretPosition >= 0) {
bracket = doc.charAt(caretPosition); bracket = doc.charAt(caretPosition);
} }
// Try to match a bracket "to the right" of the caret if one // Try to match a bracket "to the right" of the caret if one
// was not found on the left. // was not found on the left.
int index = BRACKETS.indexOf(bracket); int index = BRACKETS.indexOf(bracket);
if (index==-1 && caretPosition<doc.getLength()-1) { if (index == -1 && caretPosition < doc.getLength() - 1) {
bracket = doc.charAt(++caretPosition); bracket = doc.charAt(++caretPosition);
} }
// First, see if the char was a bracket (one of "{[()]}"). // First, see if the char was a bracket (one of "{[()]}").
if (index==-1) { if (index == -1) {
index = BRACKETS.indexOf(bracket); index = BRACKETS.indexOf(bracket);
if (index==-1) { if (index == -1) {
return input; return input;
} }
} }
@ -455,14 +460,13 @@ public class RSyntaxUtilities implements SwingConstants {
Token token = doc.getTokenListForLine(curLine); Token token = doc.getTokenListForLine(curLine);
token = RSyntaxUtilities.getTokenAtOffset(token, caretPosition); token = RSyntaxUtilities.getTokenAtOffset(token, caretPosition);
// All brackets are always returned as "separators." // All brackets are always returned as "separators."
if (token.getType()!=Token.SEPARATOR) { if (Objects.requireNonNull(token).getType() != Token.SEPARATOR) {
return input; return input;
} }
if (index<3) { // One of "{[(" if (index < 3) { // One of "{[("
goForward = true; goForward = true;
bracketMatch = BRACKETS.charAt(index + 3); bracketMatch = BRACKETS.charAt(index + 3);
} } else { // One of ")]}"
else { // One of ")]}"
goForward = false; goForward = false;
bracketMatch = BRACKETS.charAt(index - 3); bracketMatch = BRACKETS.charAt(index - 3);
} }
@ -479,33 +483,32 @@ public class RSyntaxUtilities implements SwingConstants {
while (true) { while (true) {
doc.getText(start,end-start, charSegment); doc.getText(start, end - start, charSegment);
int segOffset = charSegment.offset; int segOffset = charSegment.offset;
for (int i=segOffset; i<segOffset+charSegment.count; i++) { for (int i = segOffset; i < segOffset + charSegment.count; i++) {
char ch = charSegment.array[i]; char ch = charSegment.array[i];
if (ch==bracket) { if (ch == bracket) {
if (haveTokenList==false) { if (!haveTokenList) {
token = doc.getTokenListForLine(curLine); token = doc.getTokenListForLine(curLine);
haveTokenList = true; haveTokenList = true;
} }
int offset = start + (i-segOffset); int offset = start + (i - segOffset);
token = RSyntaxUtilities.getTokenAtOffset(token, offset); token = RSyntaxUtilities.getTokenAtOffset(token, offset);
if (token.getType()==Token.SEPARATOR) if (Objects.requireNonNull(token).getType() == Token.SEPARATOR) {
numEmbedded++; numEmbedded++;
} }
} else if (ch == bracketMatch) {
else if (ch==bracketMatch) { if (!haveTokenList) {
if (haveTokenList==false) {
token = doc.getTokenListForLine(curLine); token = doc.getTokenListForLine(curLine);
haveTokenList = true; haveTokenList = true;
} }
int offset = start + (i-segOffset); int offset = start + (i - segOffset);
token = RSyntaxUtilities.getTokenAtOffset(token, offset); token = RSyntaxUtilities.getTokenAtOffset(token, offset);
if (token.getType()==Token.SEPARATOR) { if (Objects.requireNonNull(token).getType() == Token.SEPARATOR) {
if (numEmbedded==0) { if (numEmbedded == 0) {
if (textArea.isCodeFoldingEnabled() && if (textArea.isCodeFoldingEnabled() &&
textArea.getFoldManager().isLineHidden(curLine)) { textArea.getFoldManager().isLineHidden(curLine)) {
return input; // Match hidden in a fold return input; // Match hidden in a fold
@ -521,8 +524,9 @@ public class RSyntaxUtilities implements SwingConstants {
// Bail out if we've gone through all lines and // Bail out if we've gone through all lines and
// haven't found the match. // haven't found the match.
if (++curLine==lastLine) if (++curLine == lastLine) {
return input; return input;
}
// Otherwise, go through the next line. // Otherwise, go through the next line.
haveTokenList = false; haveTokenList = false;
@ -548,34 +552,33 @@ public class RSyntaxUtilities implements SwingConstants {
while (true) { while (true) {
doc.getText(start,end-start, charSegment); doc.getText(start, end - start, charSegment);
int segOffset = charSegment.offset; int segOffset = charSegment.offset;
int iStart = segOffset + charSegment.count - 1; int iStart = segOffset + charSegment.count - 1;
for (int i=iStart; i>=segOffset; i--) { for (int i = iStart; i >= segOffset; i--) {
char ch = charSegment.array[i]; char ch = charSegment.array[i];
if (ch==bracket) { if (ch == bracket) {
if (haveTokenList==false) { if (!haveTokenList) {
token = doc.getTokenListForLine(curLine); token = doc.getTokenListForLine(curLine);
haveTokenList = true; haveTokenList = true;
} }
int offset = start + (i-segOffset); int offset = start + (i - segOffset);
t2 = RSyntaxUtilities.getTokenAtOffset(token, offset); t2 = RSyntaxUtilities.getTokenAtOffset(token, offset);
if (t2.getType()==Token.SEPARATOR) if (Objects.requireNonNull(t2).getType() == Token.SEPARATOR) {
numEmbedded++; numEmbedded++;
} }
} else if (ch == bracketMatch) {
else if (ch==bracketMatch) { if (!haveTokenList) {
if (haveTokenList==false) {
token = doc.getTokenListForLine(curLine); token = doc.getTokenListForLine(curLine);
haveTokenList = true; haveTokenList = true;
} }
int offset = start + (i-segOffset); int offset = start + (i - segOffset);
t2 = RSyntaxUtilities.getTokenAtOffset(token, offset); t2 = RSyntaxUtilities.getTokenAtOffset(token, offset);
if (t2.getType()==Token.SEPARATOR) { if (Objects.requireNonNull(t2).getType() == Token.SEPARATOR) {
if (numEmbedded==0) { if (numEmbedded == 0) {
input.setLocation(caretPosition, offset); input.setLocation(caretPosition, offset);
return input; return input;
} }
@ -587,7 +590,7 @@ public class RSyntaxUtilities implements SwingConstants {
// Bail out if we've gone through all lines and // Bail out if we've gone through all lines and
// haven't found the match. // haven't found the match.
if (--curLine==-1) { if (--curLine == -1) {
return input; return input;
} }
@ -625,10 +628,10 @@ public class RSyntaxUtilities implements SwingConstants {
*/ */
public static final Token getNextImportantToken(Token t, public static final Token getNextImportantToken(Token t,
RSyntaxTextArea textArea, int line) { RSyntaxTextArea textArea, int line) {
while (t!=null && t.isPaintable() && t.isCommentOrWhitespace()) { while (t != null && t.isPaintable() && t.isCommentOrWhitespace()) {
t = t.getNextToken(); t = t.getNextToken();
} }
if ((t==null || !t.isPaintable()) && line<textArea.getLineCount()-1) { if ((t == null || !t.isPaintable()) && line < textArea.getLineCount() - 1) {
t = textArea.getTokenListForLine(++line); t = textArea.getTokenListForLine(++line);
return getNextImportantToken(t, textArea, line); return getNextImportantToken(t, textArea, line);
} }
@ -642,7 +645,7 @@ public class RSyntaxUtilities implements SwingConstants {
* Some views may not be visible, * Some views may not be visible,
* they might not be in the same order found in the model, or they just * they might not be in the same order found in the model, or they just
* might not allow access to some of the locations in the model.<p> * might not allow access to some of the locations in the model.<p>
* * <p>
* NOTE: You should only call this method if the passed-in * NOTE: You should only call this method if the passed-in
* <code>javax.swing.text.View</code> is an instance of * <code>javax.swing.text.View</code> is an instance of
* {@link TokenOrientedView} and <code>javax.swing.text.TabExpander</code>; * {@link TokenOrientedView} and <code>javax.swing.text.TabExpander</code>;
@ -661,8 +664,8 @@ public class RSyntaxUtilities implements SwingConstants {
* </ul> * </ul>
* @return the location within the model that best represents the next * @return the location within the model that best represents the next
* location visual position * location visual position
* @exception BadLocationException * @throws BadLocationException
* @exception IllegalArgumentException if <code>direction</code> * @throws IllegalArgumentException if <code>direction</code>
* doesn't have one of the legal values above * doesn't have one of the legal values above
*/ */
public static int getNextVisualPositionFrom(int pos, Position.Bias b, public static int getNextVisualPositionFrom(int pos, Position.Bias b,
@ -670,7 +673,7 @@ public class RSyntaxUtilities implements SwingConstants {
Position.Bias[] biasRet, View view) Position.Bias[] biasRet, View view)
throws BadLocationException { throws BadLocationException {
RSyntaxTextArea target = (RSyntaxTextArea)view.getContainer(); RSyntaxTextArea target = (RSyntaxTextArea) view.getContainer();
biasRet[0] = Position.Bias.Forward; biasRet[0] = Position.Bias.Forward;
// Do we want the "next position" above, below, to the left or right? // Do we want the "next position" above, below, to the left or right?
@ -688,37 +691,39 @@ public class RSyntaxUtilities implements SwingConstants {
// YECK! Ideally, the x location from the magic caret // YECK! Ideally, the x location from the magic caret
// position would be passed in. // position would be passed in.
Point mcp; Point mcp;
if (c != null) if (c != null) {
mcp = c.getMagicCaretPosition(); mcp = c.getMagicCaretPosition();
else } else {
mcp = null; mcp = null;
}
int x; int x;
if (mcp == null) { if (mcp == null) {
Rectangle loc = target.modelToView(pos); Rectangle loc = Objects.requireNonNull(target).modelToView(pos);
x = (loc == null) ? 0 : loc.x; x = (loc == null) ? 0 : loc.x;
} } else {
else {
x = mcp.x; x = mcp.x;
} }
if (direction == NORTH) if (direction == NORTH) {
pos = getPositionAbove(target,pos,x,(TabExpander)view); pos = getPositionAbove(target, pos, x, (TabExpander) view);
else } else {
pos = getPositionBelow(target,pos,x,(TabExpander)view); pos = getPositionBelow(target, pos, x, (TabExpander) view);
}
break; break;
case WEST: case WEST:
if(pos == -1) { if (pos == -1) {
pos = Math.max(0, view.getEndOffset() - 1); pos = Math.max(0, view.getEndOffset() - 1);
} } else {
else {
pos = Math.max(0, pos - 1); pos = Math.max(0, pos - 1);
if (target.isCodeFoldingEnabled()) { if (target.isCodeFoldingEnabled()) {
int last = target.getLineOfOffset(pos+1); int last = target.getLineOfOffset(pos + 1);
int current = target.getLineOfOffset(pos); int current = target.getLineOfOffset(pos);
if (last!=current) { // If moving up a line... if (last != current) { // If moving up a line...
FoldManager fm = target.getFoldManager(); FoldManager fm = target.getFoldManager();
if (fm.isLineHidden(current)) { if (fm.isLineHidden(current)) {
while (--current>0 && fm.isLineHidden(current)); while (--current > 0 && fm.isLineHidden(current)) {
;
}
pos = target.getLineEndOffset(current) - 1; pos = target.getLineEndOffset(current) - 1;
} }
} }
@ -727,21 +732,22 @@ public class RSyntaxUtilities implements SwingConstants {
break; break;
case EAST: case EAST:
if(pos == -1) { if (pos == -1) {
pos = view.getStartOffset(); pos = view.getStartOffset();
} } else {
else {
pos = Math.min(pos + 1, view.getDocument().getLength()); pos = Math.min(pos + 1, view.getDocument().getLength());
if (target.isCodeFoldingEnabled()) { if (target.isCodeFoldingEnabled()) {
int last = target.getLineOfOffset(pos-1); int last = target.getLineOfOffset(pos - 1);
int current = target.getLineOfOffset(pos); int current = target.getLineOfOffset(pos);
if (last!=current) { // If moving down a line... if (last != current) { // If moving down a line...
FoldManager fm = target.getFoldManager(); FoldManager fm = target.getFoldManager();
if (fm.isLineHidden(current)) { if (fm.isLineHidden(current)) {
int lineCount = target.getLineCount(); int lineCount = target.getLineCount();
while (++current<lineCount && fm.isLineHidden(current)); while (++current < lineCount && fm.isLineHidden(current)) {
pos = current==lineCount ? ;
target.getLineEndOffset(last)-1 : // Was the last visible line }
pos = current == lineCount ?
target.getLineEndOffset(last) - 1 : // Was the last visible line
target.getLineStartOffset(current); target.getLineStartOffset(current);
} }
} }
@ -770,23 +776,22 @@ public class RSyntaxUtilities implements SwingConstants {
* @param x the X coordinate >= 0 * @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise * @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned. * a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range * @throws BadLocationException if the offset is out of range
*/ */
public static final int getPositionAbove(RSyntaxTextArea c, int offs, public static final int getPositionAbove(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException { float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e; TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineAbove(offs); Token token = tov.getTokenListForPhysicalLineAbove(offs);
if (token==null) if (token == null) {
return -1; return -1;
}
// A line containing only Token.NULL is an empty line. // A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) { else if (token.getType() == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be >0 ?? int line = c.getLineOfOffset(offs); // Sure to be >0 ??
return c.getLineStartOffset(line-1); return c.getLineStartOffset(line - 1);
} } else {
else {
return token.getListOffset(c, e, 0, x); return token.getListOffset(c, e, 0, x);
} }
@ -804,26 +809,25 @@ public class RSyntaxUtilities implements SwingConstants {
* @param x the X coordinate >= 0 * @param x the X coordinate >= 0
* @return the position >= 0 if the request can be computed, otherwise * @return the position >= 0 if the request can be computed, otherwise
* a value of -1 will be returned. * a value of -1 will be returned.
* @exception BadLocationException if the offset is out of range * @throws BadLocationException if the offset is out of range
*/ */
public static final int getPositionBelow(RSyntaxTextArea c, int offs, public static final int getPositionBelow(RSyntaxTextArea c, int offs,
float x, TabExpander e) throws BadLocationException { float x, TabExpander e) throws BadLocationException {
TokenOrientedView tov = (TokenOrientedView)e; TokenOrientedView tov = (TokenOrientedView) e;
Token token = tov.getTokenListForPhysicalLineBelow(offs); Token token = tov.getTokenListForPhysicalLineBelow(offs);
if (token==null) if (token == null) {
return -1; return -1;
}
// A line containing only Token.NULL is an empty line. // A line containing only Token.NULL is an empty line.
else if (token.getType()==Token.NULL) { else if (token.getType() == Token.NULL) {
int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ?? int line = c.getLineOfOffset(offs); // Sure to be > c.getLineCount()-1 ??
// return c.getLineStartOffset(line+1); // return c.getLineStartOffset(line+1);
FoldManager fm = c.getFoldManager(); FoldManager fm = c.getFoldManager();
line = fm.getVisibleLineBelow(line); line = fm.getVisibleLineBelow(line);
return c.getLineStartOffset(line); return c.getLineStartOffset(line);
} } else {
else {
return token.getListOffset(c, e, 0, x); return token.getListOffset(c, e, 0, x);
} }
@ -841,18 +845,18 @@ return c.getLineStartOffset(line);
* @see #getNextImportantToken(Token, RSyntaxTextArea, int) * @see #getNextImportantToken(Token, RSyntaxTextArea, int)
*/ */
public static final Token getPreviousImportantToken( public static final Token getPreviousImportantToken(
RSyntaxTextArea textArea, int line){ RSyntaxTextArea textArea, int line) {
if (line<0) { if (line < 0) {
return null; return null;
} }
Token t = textArea.getTokenListForLine(line); Token t = textArea.getTokenListForLine(line);
if (t!=null) { if (t != null) {
t = t.getLastNonCommentNonWhitespaceToken(); t = t.getLastNonCommentNonWhitespaceToken();
if (t!=null) { if (t != null) {
return t; return t;
} }
} }
return getPreviousImportantToken(textArea, line-1); return getPreviousImportantToken(textArea, line - 1);
} }
@ -868,10 +872,11 @@ return c.getLineStartOffset(line);
* none of the tokens are at that offset. * none of the tokens are at that offset.
*/ */
public static final Token getTokenAtOffset(Token tokenList, int offset) { public static final Token getTokenAtOffset(Token tokenList, int offset) {
for (Token t=tokenList; t!=null && t.isPaintable(); t=t.getNextToken()){ for (Token t = tokenList; t != null && t.isPaintable(); t = t.getNextToken()) {
if (t.containsPosition(offset)) if (t.containsPosition(offset)) {
return t; return t;
} }
}
return null; return null;
} }
@ -895,18 +900,20 @@ return c.getLineStartOffset(line);
return offs; return offs;
} }
String s = doc.getText(offs, lineEnd-offs-1); String s = doc.getText(offs, lineEnd - offs - 1);
if (s!=null && s.length()>0) { // Should always be true if (s != null && s.length() > 0) { // Should always be true
int i = 0; int i = 0;
int count = s.length(); int count = s.length();
char ch = s.charAt(i); char ch = s.charAt(i);
if (Character.isWhitespace(ch)) { if (Character.isWhitespace(ch)) {
while (i<count && Character.isWhitespace(s.charAt(i++))); while (i < count && Character.isWhitespace(s.charAt(i++))) {
;
} }
else if (Character.isLetterOrDigit(ch)) { } else if (Character.isLetterOrDigit(ch)) {
while (i<count && Character.isLetterOrDigit(s.charAt(i++))); while (i < count && Character.isLetterOrDigit(s.charAt(i++))) {
;
} }
else { } else {
i = 2; i = 2;
} }
offs += i - 1; offs += i - 1;
@ -935,23 +942,22 @@ return c.getLineStartOffset(line);
} }
int lineStart = line.getStartOffset(); int lineStart = line.getStartOffset();
if (offs==lineStart) { // Start of the line. if (offs == lineStart) { // Start of the line.
return offs; return offs;
} }
int endOffs = Math.min(offs+1, doc.getLength()); int endOffs = Math.min(offs + 1, doc.getLength());
String s = doc.getText(lineStart, endOffs-lineStart); String s = doc.getText(lineStart, endOffs - lineStart);
if(s != null && s.length() > 0) { if (s != null && s.length() > 0) {
int i = s.length() - 1; int i = s.length() - 1;
char ch = s.charAt(i); char ch = s.charAt(i);
if (Character.isWhitespace(ch)) { if (Character.isWhitespace(ch)) {
while (i>0 && Character.isWhitespace(s.charAt(i-1))) { while (i > 0 && Character.isWhitespace(s.charAt(i - 1))) {
i--; i--;
} }
offs = lineStart + i; offs = lineStart + i;
} } else if (Character.isLetterOrDigit(ch)) {
else if (Character.isLetterOrDigit(ch)) { while (i > 0 && Character.isLetterOrDigit(s.charAt(i - 1))) {
while (i>0 && Character.isLetterOrDigit(s.charAt(i-1))) {
i--; i--;
} }
offs = lineStart + i; offs = lineStart + i;
@ -968,7 +974,7 @@ return c.getLineStartOffset(line);
* Determines the width of the given token list taking tabs * Determines the width of the given token list taking tabs
* into consideration. This is implemented in a 1.1 style coordinate * into consideration. This is implemented in a 1.1 style coordinate
* system where ints are used and 72dpi is assumed.<p> * system where ints are used and 72dpi is assumed.<p>
* * <p>
* This method also assumes that the passed-in token list begins at * This method also assumes that the passed-in token list begins at
* x-pixel <code>0</code> in the view (for tab purposes). * x-pixel <code>0</code> in the view (for tab purposes).
* *
@ -1000,7 +1006,7 @@ return c.getLineStartOffset(line);
RSyntaxTextArea textArea, RSyntaxTextArea textArea,
TabExpander e, float x0) { TabExpander e, float x0) {
float width = x0; float width = x0;
for (Token t=tokenList; t!=null&&t.isPaintable(); t=t.getNextToken()) { for (Token t = tokenList; t != null && t.isPaintable(); t = t.getNextToken()) {
width += t.getWidth(textArea, e, width); width += t.getWidth(textArea, e, width);
} }
return width - x0; return width - x0;
@ -1029,12 +1035,12 @@ return c.getLineStartOffset(line);
RSyntaxTextArea textArea, TabExpander e, RSyntaxTextArea textArea, TabExpander e,
float x0, int upTo) { float x0, int upTo) {
float width = 0; float width = 0;
for (Token t=tokenList; t!=null&&t.isPaintable(); t=t.getNextToken()) { for (Token t = tokenList; t != null && t.isPaintable(); t = t.getNextToken()) {
if (t.containsPosition(upTo)) { if (t.containsPosition(upTo)) {
return width + t.getWidthUpTo(upTo-t.getOffset(), textArea, e, return width + t.getWidthUpTo(upTo - t.getOffset(), textArea, e,
x0+width); x0 + width);
} }
width += t.getWidth(textArea, e, x0+width); width += t.getWidth(textArea, e, x0 + width);
} }
return width; return width;
} }
@ -1052,7 +1058,7 @@ return c.getLineStartOffset(line);
// We need the first condition as it might be that ch>255, and thus // We need the first condition as it might be that ch>255, and thus
// not in our table. '}' is the highest-valued char in the bracket // not in our table. '}' is the highest-valued char in the bracket
// set. // set.
return ch<='}' && (dataTable[ch]&BRACKET_MASK)>0; return ch <= '}' && (dataTable[ch] & BRACKET_MASK) > 0;
} }
@ -1066,7 +1072,7 @@ return c.getLineStartOffset(line);
// We do it this way as we'd need to do two conditions anyway (first // We do it this way as we'd need to do two conditions anyway (first
// to check that ch<255 so it can index into our table, then whether // to check that ch<255 so it can index into our table, then whether
// that table position has the digit mask). // that table position has the digit mask).
return ch>='0' && ch<='9'; return ch >= '0' && ch <= '9';
} }
@ -1082,7 +1088,7 @@ return c.getLineStartOffset(line);
// We need the first condition as it could be that ch>255 (and thus // We need the first condition as it could be that ch>255 (and thus
// not a valid index into our table). 'f' is the highest-valued // not a valid index into our table). 'f' is the highest-valued
// char that is a valid hex character. // char that is a valid hex character.
return (ch<='f') && (dataTable[ch]&HEX_CHARACTER_MASK)>0; return (ch <= 'f') && (dataTable[ch] & HEX_CHARACTER_MASK) > 0;
} }
@ -1097,7 +1103,7 @@ return c.getLineStartOffset(line);
// We need the first condition as it could be that ch>255 (and thus // We need the first condition as it could be that ch>255 (and thus
// not a valid index into our table). '~' is the highest-valued // not a valid index into our table). '~' is the highest-valued
// char that is a valid Java operator. // char that is a valid Java operator.
return (ch<='~') && (dataTable[ch]&JAVA_OPERATOR_MASK)>0; return (ch <= '~') && (dataTable[ch] & JAVA_OPERATOR_MASK) > 0;
} }
@ -1110,7 +1116,7 @@ return c.getLineStartOffset(line);
public static final boolean isLetter(char ch) { public static final boolean isLetter(char ch) {
// We need the first condition as it could be that ch>255 (and thus // We need the first condition as it could be that ch>255 (and thus
// not a valid index into our table). // not a valid index into our table).
return (ch<='z') && (dataTable[ch]&LETTER_MASK)>0; return (ch <= 'z') && (dataTable[ch] & LETTER_MASK) > 0;
} }
@ -1123,7 +1129,7 @@ return c.getLineStartOffset(line);
public static final boolean isLetterOrDigit(char ch) { public static final boolean isLetterOrDigit(char ch) {
// We need the first condition as it could be that ch>255 (and thus // We need the first condition as it could be that ch>255 (and thus
// not a valid index into our table). // not a valid index into our table).
return (ch<='z') && (dataTable[ch]&LETTER_OR_DIGIT_MASK)>0; return (ch <= 'z') && (dataTable[ch] & LETTER_OR_DIGIT_MASK) > 0;
} }
@ -1137,7 +1143,7 @@ return c.getLineStartOffset(line);
* @see #getHyperlinkForeground() * @see #getHyperlinkForeground()
*/ */
public static final boolean isLightForeground(Color fg) { public static final boolean isLightForeground(Color fg) {
return fg.getRed()>0xa0 && fg.getGreen()>0xa0 && fg.getBlue()>0xa0; return fg.getRed() > 0xa0 && fg.getGreen() > 0xa0 && fg.getBlue() > 0xa0;
} }
@ -1153,7 +1159,7 @@ return c.getLineStartOffset(line);
// We do it this way as we'd need to do two conditions anyway (first // We do it this way as we'd need to do two conditions anyway (first
// to check that ch<255 so it can index into our table, then whether // to check that ch<255 so it can index into our table, then whether
// that table position has the whitespace mask). // that table position has the whitespace mask).
return ch==' ' || ch=='\t'; return ch == ' ' || ch == '\t';
} }
@ -1168,21 +1174,21 @@ return c.getLineStartOffset(line);
public static boolean regexCanFollowInJavaScript(Token t) { public static boolean regexCanFollowInJavaScript(Token t) {
char ch; char ch;
// We basically try to mimic Eclipse's JS editor's behavior here. // We basically try to mimic Eclipse's JS editor's behavior here.
return t==null || return t == null ||
//t.isOperator() || //t.isOperator() ||
(t.length()==1 && ( (t.length() == 1 && (
(ch=t.charAt(0))=='=' || (ch = t.charAt(0)) == '=' ||
ch=='(' || ch == '(' ||
ch==',' || ch == ',' ||
ch=='?' || ch == '?' ||
ch==':' || ch == ':' ||
ch=='[' || ch == '[' ||
ch=='!' || ch == '!' ||
ch=='&' ch == '&'
)) || )) ||
/* Operators "==", "===", "!=", "!==" */ /* Operators "==", "===", "!=", "!==" */
(t.getType()==Token.OPERATOR && (t.getType() == Token.OPERATOR &&
t.charAt(t.length()-1)=='=') || t.charAt(t.length() - 1) == '=') ||
t.is(Token.RESERVED_WORD_2, JS_KEYWORD_RETURN); t.is(Token.RESERVED_WORD_2, JS_KEYWORD_RETURN);
} }
@ -1203,8 +1209,9 @@ return c.getLineStartOffset(line);
// We do it this way as we'd need to do two conditions anyway (first // We do it this way as we'd need to do two conditions anyway (first
// to check that ch<255 so it can index into our table, then whether // to check that ch<255 so it can index into our table, then whether
// that table position has the upper-case mask). // that table position has the upper-case mask).
if (ch>='A' && ch<='Z') if (ch >= 'A' && ch <= 'Z') {
return (char)(ch | 0x20); return (char) (ch | 0x20);
}
return ch; return ch;
} }
@ -1231,17 +1238,18 @@ return c.getLineStartOffset(line);
private static final int getOSImpl() { private static final int getOSImpl() {
int os = OS_OTHER; int os = OS_OTHER;
String osName = System.getProperty("os.name"); String osName = System.getProperty("os.name");
if (osName!=null) { // Should always be true. if (osName != null) { // Should always be true.
osName = osName.toLowerCase(); osName = osName.toLowerCase();
if (osName.indexOf("windows") > -1) if (osName.contains("windows")) {
os = OS_WINDOWS; os = OS_WINDOWS;
else if (osName.indexOf("mac os x") > -1) } else if (osName.contains("mac os x")) {
os = OS_MAC_OSX; os = OS_MAC_OSX;
else if (osName.indexOf("linux") > -1) } else if (osName.contains("linux")) {
os = OS_LINUX; os = OS_LINUX;
else } else {
os = OS_OTHER; os = OS_OTHER;
} }
}
return os; return os;
} }
@ -1260,11 +1268,11 @@ return c.getLineStartOffset(line);
int flags = 0; int flags = 0;
if (!matchCase) { if (!matchCase) {
flags = Pattern.CASE_INSENSITIVE|Pattern.UNICODE_CASE; flags = Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE;
} }
StringBuilder sb = new StringBuilder(); StringBuilder sb = new StringBuilder();
for (int i=0; i<wildcard.length(); i++) { for (int i = 0; i < wildcard.length(); i++) {
char ch = wildcard.charAt(i); char ch = wildcard.charAt(i);
switch (ch) { switch (ch) {
case '*': case '*':
@ -1274,18 +1282,23 @@ return c.getLineStartOffset(line);
sb.append('.'); sb.append('.');
break; break;
case '^': case '^':
if (i>0 || escapeStartChar) { if (i > 0 || escapeStartChar) {
sb.append('\\'); sb.append('\\');
} }
sb.append('^'); sb.append('^');
break; break;
case '\\': case '\\':
case '.': case '|': case '.':
case '+': case '-': case '|':
case '+':
case '-':
case '$': case '$':
case '[': case ']': case '[':
case '{': case '}': case ']':
case '(': case ')': case '{':
case '}':
case '(':
case ')':
sb.append('\\').append(ch); sb.append('\\').append(ch);
break; break;
default: default:

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