/**
* Removes comments from the specified string and returns the first characters of a query.
*
* @param qu query string
* @param max maximum length of string to return
* @return result
*/
public static String removeComments(final String qu, final int max) {
final StringBuilder sb = new StringBuilder();
int m = 0;
boolean s = false;
final int cl = qu.length();
for (int c = 0; c < cl && sb.length() < max; ++c) {
final char ch = qu.charAt(c);
if (ch == 0x0d) continue;
if (ch == '(' && c + 1 < cl && qu.charAt(c + 1) == ':') {
if (m == 0 && !s) {
sb.append(' ');
s = true;
}
++m;
++c;
} else if (m != 0 && ch == ':' && c + 1 < cl && qu.charAt(c + 1) == ')') {
--m;
++c;
} else if (m == 0) {
if (ch > ' ') sb.append(ch);
else if (!s) sb.append(' ');
s = ch <= ' ';
}
}
if (sb.length() >= max) sb.append("...");
return sb.toString().trim();
}
/**
* Returns a map with variable bindings.
*
* @param opts main options
* @return bindings
*/
public static HashMap<String, String> bindings(final MainOptions opts) {
final HashMap<String, String> bindings = new HashMap<>();
final String bind = opts.get(MainOptions.BINDINGS).trim();
final StringBuilder key = new StringBuilder();
final StringBuilder val = new StringBuilder();
boolean first = true;
final int sl = bind.length();
for (int s = 0; s < sl; s++) {
final char ch = bind.charAt(s);
if (first) {
if (ch == '=') {
first = false;
} else {
key.append(ch);
}
} else {
if (ch == ',') {
if (s + 1 == sl || bind.charAt(s + 1) != ',') {
bindings.put(key.toString().trim(), val.toString());
key.setLength(0);
val.setLength(0);
first = true;
continue;
}
// literal commas are escaped by a second comma
s++;
}
val.append(ch);
}
}
if (key.length() != 0) bindings.put(key.toString().trim(), val.toString());
return bindings;
}
int process(CharSequence org, int index, char begin, char end, StringBuilder result, Link link) {
StringBuilder line = new StringBuilder(org);
int nesting = 1;
StringBuilder variable = new StringBuilder();
outer:
while (index < line.length()) {
char c1 = line.charAt(index++);
if (c1 == end) {
if (--nesting == 0) {
result.append(replace(variable.toString(), link));
return index;
}
} else if (c1 == begin) nesting++;
else if (c1 == '\\' && index < line.length() - 1 && line.charAt(index) == '$') {
// remove the escape backslash and interpret the dollar
// as a
// literal
index++;
variable.append('$');
continue outer;
} else if (c1 == '$' && index < line.length() - 2) {
char c2 = line.charAt(index);
char terminator = getTerminator(c2);
if (terminator != 0) {
index = process(line, index + 1, c2, terminator, variable, link);
continue outer;
}
} else if (c1 == '.' && index < line.length() && line.charAt(index) == '/') {
// Found the sequence ./
if (index == 1 || Character.isWhitespace(line.charAt(index - 2))) {
// make sure it is preceded by whitespace or starts at begin
index++;
variable.append(domain.getBase().getAbsolutePath());
variable.append('/');
continue outer;
}
}
variable.append(c1);
}
result.append(variable);
return index;
}
/** Takes a string and hides its extension */
public static String hideExtension(final String str) {
String[] arr = str.split("\\.");
if (arr.length <= 1) return str; // there was no "." in str.
StringBuilder sb = new StringBuilder("");
for (int i = 0; i < arr.length - 1; ++i) {
if (sb.length() > 0) sb.append(".");
sb.append(arr[i]);
}
return sb.toString();
}
@SuppressWarnings("deprecation")
public void testAllResolved() {
assertNotNull("Expected a Bundle Context", context);
StringBuilder sb = new StringBuilder();
for (Bundle b : context.getBundles()) {
if (b.getState() == Bundle.INSTALLED
&& b.getHeaders().get(aQute.bnd.osgi.Constants.FRAGMENT_HOST) == null) {
try {
b.start();
} catch (BundleException e) {
sb.append(b.getBundleId())
.append(" ")
.append(b.getSymbolicName())
.append(";")
.append(b.getVersion())
.append("\n");
sb.append(" ").append(e.getMessage()).append("\n\n");
System.err.println(e.getMessage());
}
}
}
Matcher matcher = IP_P.matcher(sb);
String out =
matcher.replaceAll(
"\n\n " + aQute.bnd.osgi.Constants.IMPORT_PACKAGE + ": $1;version=[$2,$3)\n");
assertTrue("Unresolved bundles\n" + out, sb.length() == 0);
}
public void insertListOfCallPoints(@Nullable List<CallPoint> callPoints) {
if (content.length() == 0) {
content.append(EOL).append(" ");
}
content.append(" <ol style='display:none'>");
if (callPoints == null) {
content.append("</ol>").append(EOL).append(" ");
return;
}
content.append(EOL);
CallPoint currentCP = callPoints.get(0);
appendTestMethod(currentCP.getStackTraceElement());
appendRepetitionCountIfNeeded(currentCP);
for (int i = 1, n = callPoints.size(); i < n; i++) {
CallPoint nextCP = callPoints.get(i);
StackTraceElement ste = nextCP.getStackTraceElement();
if (nextCP.isSameTestMethod(currentCP)) {
content.append(", ").append(ste.getLineNumber());
} else {
content.append("</li>").append(EOL);
appendTestMethod(ste);
}
appendRepetitionCountIfNeeded(nextCP);
currentCP = nextCP;
}
content.append("</li>").append(EOL).append(" </ol>").append(EOL).append(" ");
}
// todo: give options for document splitting. A line or the whole file or
// sentence splitting as now
public Iterator<List<IN>> getIterator(Reader r) {
Tokenizer<IN> tokenizer = tokenizerFactory.getTokenizer(r);
// PTBTokenizer.newPTBTokenizer(r, false, true);
List<IN> words = new ArrayList<IN>();
IN previous = tokenFactory.makeToken();
StringBuilder prepend = new StringBuilder();
/*
* This changes SGML tags into whitespace -- it should maybe be moved
* elsewhere
*/
while (tokenizer.hasNext()) {
IN w = tokenizer.next();
String word = w.get(CoreAnnotations.TextAnnotation.class);
Matcher m = sgml.matcher(word);
if (m.matches()) {
String before = StringUtils.getNotNullString(w.get(CoreAnnotations.BeforeAnnotation.class));
String after = StringUtils.getNotNullString(w.get(CoreAnnotations.AfterAnnotation.class));
prepend.append(before).append(word);
String previousTokenAfter =
StringUtils.getNotNullString(previous.get(CoreAnnotations.AfterAnnotation.class));
previous.set(AfterAnnotation.class, previousTokenAfter + word + after);
// previous.appendAfter(w.word() + w.after());
} else {
String before = StringUtils.getNotNullString(w.get(CoreAnnotations.BeforeAnnotation.class));
if (prepend.length() > 0) {
w.set(BeforeAnnotation.class, prepend.toString() + before);
// w.prependBefore(prepend.toString());
prepend = new StringBuilder();
}
words.add(w);
previous = w;
}
}
List<List<IN>> sentences = wts.process(words);
String after = "";
IN last = null;
for (List<IN> sentence : sentences) {
int pos = 0;
for (IN w : sentence) {
w.set(PositionAnnotation.class, Integer.toString(pos));
after = StringUtils.getNotNullString(w.get(CoreAnnotations.AfterAnnotation.class));
w.remove(AfterAnnotation.class);
last = w;
}
}
if (last != null) {
last.set(AfterAnnotation.class, after);
}
return sentences.iterator();
}
// Derived from http://stackoverflow.com/a/3054692/250076
public static File getRelativeFile(File targetFile, File baseFile) {
try {
targetFile = targetFile.getCanonicalFile();
baseFile = baseFile.getCanonicalFile();
} catch (IOException ignored) {
}
String pathSeparator = File.separator;
String basePath = baseFile.getAbsolutePath();
String normalizedTargetPath = normalize(targetFile.getAbsolutePath(), pathSeparator);
String normalizedBasePath = normalize(basePath, pathSeparator);
String[] base = normalizedBasePath.split(Pattern.quote(pathSeparator));
String[] target = normalizedTargetPath.split(Pattern.quote(pathSeparator));
StringBuilder common = new StringBuilder();
int commonIndex = 0;
while (commonIndex < target.length
&& commonIndex < base.length
&& target[commonIndex].equals(base[commonIndex])) {
common.append(target[commonIndex]).append(pathSeparator);
commonIndex++;
}
if (commonIndex == 0) {
throw new Error(
"No common path element found for '"
+ normalizedTargetPath
+ "' and '"
+ normalizedBasePath
+ '\'');
}
boolean baseIsFile = true;
if (baseFile.exists()) {
baseIsFile = baseFile.isFile();
} else if (basePath.endsWith(pathSeparator)) {
baseIsFile = false;
}
StringBuilder relative = new StringBuilder();
if (base.length != commonIndex) {
int numDirsUp = baseIsFile ? base.length - commonIndex - 1 : base.length - commonIndex;
for (int i = 0; i < numDirsUp; i++) {
relative.append("..").append(pathSeparator);
}
}
relative.append(normalizedTargetPath.substring(common.length()));
return new File(relative.toString());
}
/** pad a value according the field definition. */
private void padField(Map<String, String> extraparams, Field field) {
String name = field.getName();
String value = extraparams.get(name);
PadDirectionList padDir = field.getPadDir();
int requiredLength = field.getLength();
// assert value != null;
if (value == null) return;
String padCharString = field.getPadChar();
// if no pad char specified, don't attempt padding
if (padCharString == null) return;
assert padCharString.length() > 0;
char padChar = padCharString.charAt(0);
StringBuilder buf = new StringBuilder(requiredLength);
if (padDir == PadDirectionList.LEFT) {
for (int i = 0; i < requiredLength - value.length(); i++) buf.append(padChar);
buf.append(value);
} else if (padDir == PadDirectionList.RIGHT) {
buf.append(value);
for (int i = 0; i < requiredLength - value.length(); i++) buf.append(padChar);
}
assert buf.length() == requiredLength;
if (requiredLength != value.length()) {
// System.out.println(" updated " + name + " to '" + buf + "'");
extraparams.put(name, buf.toString());
}
/*
else {
StringBuilder mybuf = new StringBuilder();
for (int i = 0; i < value.length(); i++) {
if (i > 0)
mybuf.append(',');
mybuf.append('\'');
mybuf.append(value.charAt(i));
mybuf.append('\'');
}
System.out.println(" field " + name + " not padded as " + mybuf.toString() + " is already " + requiredLength + " characters long");
}
*/
}
private static String getUnmatchedBrackets(final String initialText) {
String text = initialText.replaceAll("\\\\.", "_"); // Remove escaped characters.
text = text.replaceAll("'.'", "_"); // Remove character literals.
text = text.replaceAll("\"([^\\n]*?)\"", "_"); // Remove string literals.
text = text.replaceAll("/\\*(?s).*?\\*/", "_"); // Remove C comments.
text = text.replaceAll("//[^\\n]*", "_"); // Remove C++ comments.
StringBuilder unmatchedBrackets = new StringBuilder();
for (int i = 0; i < text.length(); ++i) {
char ch = text.charAt(i);
if (PBracketUtilities.isOpenBracket(ch) && ch != '<') {
unmatchedBrackets.append(ch);
} else if (PBracketUtilities.isCloseBracket(ch) && ch != '>') {
char openBracket = PBracketUtilities.getPartnerForBracket(ch);
int lastCharIndex = unmatchedBrackets.length() - 1;
if (lastCharIndex >= 0 && unmatchedBrackets.charAt(lastCharIndex) == openBracket) {
unmatchedBrackets.deleteCharAt(lastCharIndex);
} else {
unmatchedBrackets.append(ch);
}
}
}
return unmatchedBrackets.toString();
}