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rendering escaped symbols in bold

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This commit is contained in:
Eugene Zhuravlev
2012-06-22 13:56:33 +02:00
parent 335b71b64a
commit 3bc5f73873
1 changed files with 39 additions and 3 deletions
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java/debugger/impl/src/com/intellij/debugger/ui/impl/DebuggerTreeRenderer.java
+39 -3
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@@ -199,11 +199,11 @@ public class DebuggerTreeRenderer extends ColoredTreeCellRenderer {
final String errorMessage = exception.getMessage();
if(valueLabel.endsWith(errorMessage)) {
descriptorText.append(valueLabel.substring(0, valueLabel.length() - errorMessage.length()), DEFAULT_ATTRIBUTES);
appendValueTextWithEscapesRendering(descriptorText, valueLabel.substring(0, valueLabel.length() - errorMessage.length()), DEFAULT_ATTRIBUTES);
descriptorText.append(errorMessage, XDebuggerUIConstants.EXCEPTION_ATTRIBUTES);
}
else {
descriptorText.append(valueLabel, valueDescriptor.isDirty() ? XDebuggerUIConstants.CHANGED_VALUE_ATTRIBUTES : DEFAULT_ATTRIBUTES);
appendValueTextWithEscapesRendering(descriptorText, valueLabel, valueDescriptor.isDirty() ? XDebuggerUIConstants.CHANGED_VALUE_ATTRIBUTES : DEFAULT_ATTRIBUTES);
descriptorText.append(errorMessage, XDebuggerUIConstants.EXCEPTION_ATTRIBUTES);
}
}
@@ -212,7 +212,7 @@ public class DebuggerTreeRenderer extends ColoredTreeCellRenderer {
descriptorText.append(XDebuggerUIConstants.COLLECTING_DATA_MESSAGE, XDebuggerUIConstants.COLLECTING_DATA_HIGHLIGHT_ATTRIBUTES);
}
else {
descriptorText.append(valueLabel, valueDescriptor.isDirty() ? XDebuggerUIConstants.CHANGED_VALUE_ATTRIBUTES : DEFAULT_ATTRIBUTES);
appendValueTextWithEscapesRendering(descriptorText, valueLabel, valueDescriptor.isDirty() ? XDebuggerUIConstants.CHANGED_VALUE_ATTRIBUTES : DEFAULT_ATTRIBUTES);
}
}
}
@@ -225,6 +225,42 @@ public class DebuggerTreeRenderer extends ColoredTreeCellRenderer {
return descriptorText;
}
private static void appendValueTextWithEscapesRendering(SimpleColoredText descriptorText, String valueText, final SimpleTextAttributes attribs) {
final SimpleTextAttributes boldAttribs = attribs.derive(SimpleTextAttributes.STYLE_BOLD, null, null, null);
final StringBuilder buf = new StringBuilder();
boolean slashFound = false;
for (int idx= 0; idx < valueText.length(); idx++) {
final char ch = valueText.charAt(idx);
if (slashFound) {
slashFound = false;
if (ch == '\\' || ch == '\"' || ch == 'b'|| ch == 't'|| ch == 'n'|| ch == 'f'|| ch == 'r' ) {
if (buf.length() > 0) {
descriptorText.append(buf.toString(), attribs);
buf.setLength(0);
}
if (ch != '\\' && ch != '\"') {
descriptorText.append("\\", boldAttribs);
}
descriptorText.append(String.valueOf(ch), boldAttribs);
}
else {
buf.append('\\').append(ch);
}
}
else {
if (ch == '\\') {
slashFound = true;
}
else {
buf.append(ch);
}
}
}
if (buf.length() > 0) {
descriptorText.append(buf.toString(), attribs);
}
}
private static String[] breakString(String source, String substr) {
if (substr != null && substr.length() > 0) {
int index = Math.max(source.indexOf(substr), 0);