public void testPsi2DocMergeReplaceAfterAdd() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.insertString(document, 1, "a");
buffer.insert(1, "a");
synchronizer.replaceString(document, 3, 4, "a");
buffer.replace(3, 4, "a");
synchronizer.replaceString(document, 3, 5, "bb");
buffer.replace(3, 5, "bb");
final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction =
synchronizer.getTransaction(document);
final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments =
transaction.getAffectedFragments();
assertEquals(affectedFragments.size(), 2);
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 6);
}
/**
* Given a string, replace all tabs with the appropriate number of spaces.
*
* @param tabLength the length of each tab.
* @param s the String to scan.
*/
public static void replaceTabs(int tabLength, StringBuilder s) {
if (whitespace == null || whitespace.length() < tabLength)
whitespace = String.format("%" + tabLength + "s", " ");
int index = 0;
while ((index = s.indexOf("\t", index)) != -1) {
int spaceCount = tabLength - index % tabLength;
s.replace(index, index + 1, whitespace.substring(0, spaceCount));
index += spaceCount;
}
}
public static StringBuilder replaceAll(StringBuilder in, String p, String r) {
int pl = p.length(), rl = r.length(), s = in.indexOf(p, 0);
if (pl == 0) return in;
while (s >= 0) {
in.replace(s, s + pl, r);
s = in.indexOf(p, s + rl);
}
return in;
}
/**
* @param str The string to find the replacements for.
* @param fromIndex The index from which replacements are found.
* @param level The recursion level. The search stops if level is > MAX_RECURSION_LEVEL.
* @return A list of all possible replacements of a {#link str} given string
*/
public List<String> getAllReplacements(final String str, final int fromIndex, final int level) {
List<String> replaced = new ArrayList<>();
if (level > MAX_RECURSION_LEVEL) { // Stop searching at some point
replaced.add(str);
return replaced;
}
StringBuilder sb = new StringBuilder();
sb.append(str);
int index = MAX_WORD_LENGTH;
String key = "";
int keyLength = 0;
boolean found = false;
// find first possible replacement after fromIndex position
for (final String auxKey : replacementsTheRest.keySet()) {
int auxIndex = sb.indexOf(auxKey, fromIndex);
if (auxIndex > -1
&& (auxIndex < index
|| (auxIndex == index
&& !(auxKey.length() < keyLength)))) { // select the longest possible key
index = auxIndex;
key = auxKey;
keyLength = auxKey.length();
}
}
if (index < MAX_WORD_LENGTH) {
for (final String rep : replacementsTheRest.get(key)) {
// start a branch without replacement (only once per key)
if (!found) {
replaced.addAll(getAllReplacements(str, index + key.length(), level + 1));
found = true;
}
// avoid unnecessary replacements (ex. don't replace L by L·L when L·L already present)
int ind = sb.indexOf(rep, fromIndex - rep.length() + 1);
if (rep.length() > key.length()
&& ind > -1
&& (ind == index || ind == index - rep.length() + 1)) {
continue;
}
// start a branch with replacement
sb.replace(index, index + key.length(), rep);
replaced.addAll(getAllReplacements(sb.toString(), index + rep.length(), level + 1));
sb.setLength(0);
sb.append(str);
}
}
if (!found) {
replaced.add(sb.toString());
}
return replaced;
}
private static GrStatement createAssignment(
VariableInfo[] infos, GrMethodCallExpression callExpression, final Project project) {
StringBuilder text = new StringBuilder();
if (infos.length > 1) text.append('(');
for (VariableInfo info : infos) {
text.append(info.getName()).append(", ");
}
if (infos.length > 1) {
text.replace(text.length() - 2, text.length(), ") =");
} else {
text.replace(text.length() - 2, text.length(), " = ");
}
text.append(callExpression.getText());
return GroovyPsiElementFactory.getInstance(project).createExpressionFromText(text.toString());
}
public void testPsi2DocMergeMultipleAdditionsWithReplace() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
final PsiToDocumentSynchronizer.DocumentChangeTransaction transaction =
synchronizer.getTransaction(document);
final Set<Pair<PsiToDocumentSynchronizer.MutableTextRange, StringBuffer>> affectedFragments =
transaction.getAffectedFragments();
for (int i = 0; i < 10; i++) {
synchronizer.insertString(document, i, "" + i);
buffer.insert(i, "" + i);
}
assertEquals(1, affectedFragments.size());
synchronizer.replaceString(document, 0, 20, "0123456789");
buffer.replace(0, 20, "0123456789");
assertEquals(1, affectedFragments.size());
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 2, 5);
}
// Utility method used by viewId conversion. Appends the extension
// if no extension is present. Otherwise, replaces the extension.
private void appendOrReplaceExtension(
String viewId, String ext, int length, int extIdx, StringBuilder buffer) {
buffer.setLength(0);
buffer.append(viewId);
if (extIdx != -1) {
buffer.replace(extIdx, length, ext);
} else {
// no extension in the provided viewId, append the suffix
buffer.append(ext);
}
}
/**
* Configures the basic replacements based on the configured options.
*
* @param options Options that will affect what is replaced.
*/
@SuppressWarnings({"OverlyLongMethod"})
private void setupReplacements(Options options) {
this.replacements = new HashMap<String, String>();
// build replacement regex
StringBuilder entities = new StringBuilder(replacements.size() * 5);
// this is a special case for double-encoded HTML entities.
entities.append("&(?>amp;([#a-z0-9]++;)|(?>");
addRepl(entities, "&", "&");
addRepl(entities, "<", "<");
addRepl(entities, ">", ">");
addRepl(entities, """, "\"");
if (options.reverseHtmlSmartQuotes) {
addRepl(entities, "“", "\"");
addRepl(entities, "”", "\"");
addRepl(entities, "‘", "\'");
addRepl(entities, "’", "\'");
addRepl(entities, "'", "\'");
addRepl(entities, "«", "<<");
addRepl(entities, "»", ">>");
}
if (options.reverseHtmlSmartPunctuation) {
addRepl(entities, "–", "--");
addRepl(entities, "—", "---");
addRepl(entities, "…", "...");
}
entities.replace(entities.length() - 1, entities.length(), ");)");
entityReplacementsPattern = Pattern.compile(entities.toString(), Pattern.CASE_INSENSITIVE);
if (options.reverseUnicodeSmartPunctuation || options.reverseUnicodeSmartQuotes) {
StringBuilder unicode = new StringBuilder("[\\Q");
if (options.reverseUnicodeSmartQuotes) {
addRepl(unicode, "\u201c", "\""); // left double quote: “
addRepl(unicode, "\u201d", "\""); // right double quote: ”
addRepl(unicode, "\u2018", "\'"); // left single quote: ‘
addRepl(unicode, "\u2019", "\'"); // right single quote: ’
addRepl(unicode, "\u00ab", "<<"); // left angle quote: «
addRepl(unicode, "\u00bb", ">>"); // right angle quote: »
}
if (options.reverseUnicodeSmartPunctuation) {
addRepl(unicode, "\u2013", "--"); // en-dash: –
addRepl(unicode, "\u2014", "---"); // em-dash: —
addRepl(unicode, "\u2026", "..."); // ellipsis: …
}
unicode.append("\\E]");
unicodeReplacementsPattern = Pattern.compile(unicode.toString());
}
}
private void addClassPathToScriptEngine(File jarFile) throws ConfigurationException {
try {
StringBuilder cmd = new StringBuilder(addClassPathCmd);
int tagStartPos = cmd.indexOf(parameterTag);
int tageEndPos = tagStartPos + parameterTag.length();
cmd.replace(tagStartPos, tageEndPos, jarFile.getAbsolutePath().replace("\\", "/"));
// System.out.println("cmd " + cmd.toString());
engine.eval("add-classpath", 1, 1, cmd.toString()); // $NON-NLS-1$
} catch (Exception ex) {
String msg = String.format("Failed to load class path %s", jarFile.getName()); // $NON-NLS-1$
System.err.println(msg + " " + ex);
throw new ConfigurationException(msg, ex);
}
}
/**
* Imports a package into the script engine
*
* @param pkgName the name of the package
* @throws ConfigurationException if the package cannot be imported
*/
private void importPkgToScriptEngine(String pkgName) throws ConfigurationException {
try {
StringBuilder cmd = new StringBuilder(importPackageCmd);
int tagStartPos = cmd.indexOf(parameterTag);
int tageEndPos = tagStartPos + parameterTag.length();
cmd.replace(tagStartPos, tageEndPos, pkgName);
// System.out.println("cmd " + cmd.toString());
engine.eval("load-packages", 1, 1, cmd.toString()); // $NON-NLS-1$
} catch (Exception ex) {
String msg = String.format("Failed to import package %s", pkgName); // $NON-NLS-1$
System.err.println(msg + " " + ex);
throw new ConfigurationException(msg, ex);
}
}
public void testPsi2DocReplaceAfterAdd() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.insertString(document, 1, "a");
buffer.insert(1, "a");
synchronizer.replaceString(document, 3, 4, "a");
buffer.replace(3, 4, "a");
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 6);
}
public void testPsi2DocForwardRangesChanges() throws Exception {
StringBuilder buffer = new StringBuilder("0123456789");
RangeMarker marker = createMarker(buffer.toString(), 2, 5);
synchronizer.startTransaction(getProject(), document, psiFile);
synchronizer.replaceString(document, 4, 5, "3a4");
buffer.replace(4, 5, "3a4");
synchronizer.insertString(document, 7, "b");
buffer.insert(7, "b");
synchronizer.insertString(document, 1, "b");
buffer.insert(1, "b");
synchronizer.commitTransaction(document);
assertEquals(buffer.toString(), document.getText());
assertValidMarker(marker, 3, 8);
}
public static int solution(int X) {
// identical adjacent digits
// remove one from the group
// largest possible
int curMax = Integer.MIN_VALUE;
StringBuilder sb = new StringBuilder("" + X);
// identify groups
for (int i = 1; i < sb.length(); i++) {
// group
if (sb.charAt(i - 1) == sb.charAt(i)) {
char ch = sb.charAt(i);
sb.replace(i, i + 1, "");
curMax = Math.max(curMax, Integer.parseInt(sb.toString()));
sb.insert(i, ch);
}
}
return curMax;
}
/** @return */
public String build() {
String path = prefixPath(baseUrl.getPath(), this.path);
int port = baseUrl.getPort();
if (baseUrl.getPort() == baseUrl.getDefaultPort()) port = -1;
String host = baseUrl.getHost();
if (StringUtils.isNotBlank(host) && host.startsWith(".")) host = host.substring(1);
final StringBuilder builder;
try {
builder = new StringBuilder(new URL(baseUrl.getProtocol(), host, port, path).toString());
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
StringBuilder query = new StringBuilder();
for (Entry<String, Object> entry : urlParams.entrySet()) {
final String key = entry.getKey();
Object value = entry.getValue();
if (value == null) continue;
if (value instanceof Object[]) {
for (final Object v : (Object[]) value) {
appendQueryString(key, v, query);
}
} else if (value instanceof Collection) {
for (final Object v : (Collection<?>) value) {
appendQueryString(key, v, query);
}
} else appendQueryString(key, value, query);
}
if (query.length() > 0) query.replace(0, 1, "?");
builder.append(query);
if (values.get() != null && values.get().size() > 0)
return MessageFormat.format(builder.toString(), values.get().toArray());
return builder.toString();
}
protected String parseStringValue(
String strVal, PlaceholderResolver placeholderResolver, Set<String> visitedPlaceholders) {
StringBuilder buf = new StringBuilder(strVal);
int startIndex = strVal.indexOf(this.placeholderPrefix);
while (startIndex != -1) {
int endIndex = findPlaceholderEndIndex(buf, startIndex);
if (endIndex != -1) {
String placeholder = buf.substring(startIndex + this.placeholderPrefix.length(), endIndex);
String originalPlaceholder = placeholder;
if (!visitedPlaceholders.add(originalPlaceholder)) {
throw new IllegalArgumentException(
"Circular placeholder reference '"
+ originalPlaceholder
+ "' in property definitions");
}
// Recursive invocation, parsing placeholders contained in the placeholder key.
placeholder = parseStringValue(placeholder, placeholderResolver, visitedPlaceholders);
// Now obtain the value for the fully resolved key...
String propVal = placeholderResolver.resolvePlaceholder(placeholder);
if (propVal == null && this.valueSeparator != null) {
int separatorIndex = placeholder.indexOf(this.valueSeparator);
if (separatorIndex != -1) {
String actualPlaceholder = placeholder.substring(0, separatorIndex);
String defaultValue =
placeholder.substring(separatorIndex + this.valueSeparator.length());
propVal = placeholderResolver.resolvePlaceholder(actualPlaceholder);
if (propVal == null) {
propVal = defaultValue;
}
}
}
if (propVal != null) {
// Recursive invocation, parsing placeholders contained in the
// previously resolved placeholder value.
propVal = parseStringValue(propVal, placeholderResolver, visitedPlaceholders);
buf.replace(startIndex, endIndex + this.placeholderSuffix.length(), propVal);
if (logger.isTraceEnabled()) {
logger.trace("Resolved placeholder '" + placeholder + "'");
}
startIndex = buf.indexOf(this.placeholderPrefix, startIndex + propVal.length());
} else if (this.ignoreUnresolvablePlaceholders) {
// Proceed with unprocessed value.
startIndex =
buf.indexOf(this.placeholderPrefix, endIndex + this.placeholderSuffix.length());
} else {
throw new IllegalArgumentException(
"Could not resolve placeholder '"
+ placeholder
+ "'"
+ " in string value \""
+ strVal
+ "\"");
}
visitedPlaceholders.remove(originalPlaceholder);
} else {
startIndex = -1;
}
}
return buf.toString();
}
