fanruan
/
design
6
1
Fork 2
Code Issues 2 Pull Requests Releases Wiki Activity
Browse Source

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
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  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
View File

File diff suppressed because it is too large Load Diff

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:

Write Preview
Loading…
Cancel
Save