private String getCaseCorrectedLookupString(LookupElement item) {
String lookupString = item.getLookupString();
if (item.isCaseSensitive()) {
return lookupString;
}
final String prefix = itemPattern(item);
final int length = prefix.length();
if (length == 0 || !itemMatcher(item).prefixMatches(prefix)) return lookupString;
boolean isAllLower = true;
boolean isAllUpper = true;
boolean sameCase = true;
for (int i = 0; i < length && (isAllLower || isAllUpper || sameCase); i++) {
final char c = prefix.charAt(i);
boolean isLower = Character.isLowerCase(c);
boolean isUpper = Character.isUpperCase(c);
// do not take this kind of symbols into account ('_', '@', etc.)
if (!isLower && !isUpper) continue;
isAllLower = isAllLower && isLower;
isAllUpper = isAllUpper && isUpper;
sameCase = sameCase && isLower == Character.isLowerCase(lookupString.charAt(i));
}
if (sameCase) return lookupString;
if (isAllLower) return lookupString.toLowerCase();
if (isAllUpper) return StringUtil.toUpperCase(lookupString);
return lookupString;
}
public static boolean isAllUppercaseName(String name) {
int uppercaseChars = 0;
for (int i = 0; i < name.length(); i++) {
if (Character.isLowerCase(name.charAt(i))) {
return false;
}
if (Character.isUpperCase(name.charAt(i))) {
uppercaseChars++;
}
}
return uppercaseChars >= 3;
}
public void keyTyped(char ch) {
if (this.emuSys != null) {
if (this.emuSys.getSwapKeyCharCase()) {
if (Character.isUpperCase(ch)) {
ch = Character.toLowerCase(ch);
} else if (Character.isLowerCase(ch)) {
ch = Character.toUpperCase(ch);
}
}
if (this.emuSys.getConvertKeyCharToISO646DE()) {
this.emuSys.keyTyped(TextUtil.toISO646DE(ch));
} else {
this.emuSys.keyTyped(ch);
}
}
}
public int getPriority() {
return myName == null || Character.isLowerCase(myName.charAt(0)) ? HIGHER : NORMAL;
}
@Override
protected int drawUnselectedText(java.awt.Graphics g, int x, int y, int p0, int p1)
throws BadLocationException {
Document doc = getDocument();
Segment segment = new Segment();
Segment token = getLineBuffer();
doc.getText(p0, p1 - p0, segment);
int count = p1 - p0;
int left = 0;
int state = TEXT;
int elementIndex = doc.getDefaultRootElement().getElementIndex(p0);
AttributeSet lineAttributes =
doc.getDefaultRootElement().getElement(elementIndex).getAttributes();
if (lineAttributes.isDefined("inComment")) {
state = MULTILINECOMMENT;
}
for (int i = 0; i < count; i++) {
// Starting in default text state.
if (state == TEXT) {
if (Character.isLetter(segment.array[i + segment.offset])
&& Character.isLowerCase(segment.array[i + segment.offset])) {
// flush now
g.setColor(textColor);
doc.getText(p0 + left, i - left, token);
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i;
state = KEYWORD;
} // Do nothing
else {
if (segment.array[i + segment.offset] == '/') {
// flush now
g.setColor(textColor);
doc.getText(p0 + left, i - left, token);
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i;
state = COMMENT;
} else if (segment.array[i + segment.offset] == '"') {
// flush now
g.setColor(textColor);
doc.getText(p0 + left, i - left, token);
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i;
state = STRING;
}
}
} else if (state == KEYWORD) {
// Still
if (Character.isLetter(
segment
.array[
i
+ segment
.offset])) { // && Character.isLowerCase(segment.array[i+segment.offset]))
} else {
// flush now
doc.getText(p0 + left, i - left, token);
if (Keywords.isKeyword(token)) {
g.setColor(keywordColor);
} else {
g.setColor(textColor);
}
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i;
state = TEXT;
if (segment.array[i + segment.offset] == '/') {
state = COMMENT;
} else if (segment.array[i + segment.offset] == '"') {
state = STRING;
}
}
} else if (state == COMMENT) {
if (segment.array[i + segment.offset] == '/') {
break;
} else if (segment.array[i + segment.offset] == '*') {
state = MULTILINECOMMENT;
} else {
state = TEXT;
}
} else if (state == MULTILINECOMMENT) {
if (i > 0
&& segment.array[i + segment.offset] == '/'
&& segment.array[i + segment.offset - 1] == '*') {
// flush now
doc.getText(p0 + left, i + 1 - left, token);
g.setColor(commentColor);
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i + 1;
state = TEXT;
}
} else if (state == STRING) {
if (segment.array[i + segment.offset] == '"') {
// flush now
doc.getText(p0 + left, i + 1 - left, token);
g.setColor(stringColor);
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
left = i + 1;
state = TEXT;
}
}
// Starting not in token
} // end loop
// Flush last
doc.getText(p0 + left, p1 - p0 - left, token);
if (state == KEYWORD) {
if (Keywords.isKeyword(token)) {
g.setColor(keywordColor);
} else {
g.setColor(textColor);
}
} else if (state == STRING) {
g.setColor(stringColor);
} else if (state == COMMENT && ((p1 - p0 - left) > 1)) {
g.setColor(commentColor);
} else if (state == MULTILINECOMMENT) {
g.setColor(commentColor);
} else {
g.setColor(textColor);
}
x = Utilities.drawTabbedText(token, x, y, g, this, p0 + left);
return x;
}
@NotNull
private Pattern getPattern(String pattern) {
if (!Comparing.strEqual(pattern, myPattern)) {
myCompiledPattern = null;
myPattern = pattern;
}
if (myCompiledPattern == null) {
boolean allowToLower = true;
final int eol = pattern.indexOf('\n');
if (eol != -1) {
pattern = pattern.substring(0, eol);
}
if (pattern.length() >= 80) {
pattern = pattern.substring(0, 80);
}
final @NonNls StringBuffer buffer = new StringBuffer();
if (containsOnlyUppercaseLetters(pattern)) {
allowToLower = false;
}
if (allowToLower) {
buffer.append(".*");
}
boolean firstIdentifierLetter = true;
for (int i = 0; i < pattern.length(); i++) {
final char c = pattern.charAt(i);
if (Character.isLetterOrDigit(c)) {
// This logic allows to use uppercase letters only to catch the name like PDM for
// PsiDocumentManager
if (Character.isUpperCase(c) || Character.isDigit(c)) {
if (!firstIdentifierLetter) {
buffer.append("[^A-Z]*");
}
buffer.append("[");
buffer.append(c);
if (allowToLower || i == 0) {
buffer.append('|');
buffer.append(Character.toLowerCase(c));
}
buffer.append("]");
} else if (Character.isLowerCase(c)) {
buffer.append('[');
buffer.append(c);
buffer.append('|');
buffer.append(Character.toUpperCase(c));
buffer.append(']');
} else {
buffer.append(c);
}
firstIdentifierLetter = false;
} else if (c == '*') {
buffer.append(".*");
firstIdentifierLetter = true;
} else if (c == '.') {
buffer.append("\\.");
firstIdentifierLetter = true;
} else if (c == ' ') {
buffer.append("[^A-Z]*\\ ");
firstIdentifierLetter = true;
} else {
firstIdentifierLetter = true;
// for standard RegExp engine
// buffer.append("\\u");
// buffer.append(Integer.toHexString(c + 0x20000).substring(1));
// for OROMATCHER RegExp engine
buffer.append("\\x");
buffer.append(Integer.toHexString(c + 0x20000).substring(3));
}
}
buffer.append(".*");
try {
myCompiledPattern = new Perl5Compiler().compile(buffer.toString());
} catch (MalformedPatternException e) {
// do nothing
}
}
return myCompiledPattern;
}