/**
* converts back slashes to forward slashes removes double slashes inside the path, e.g. "x/y//z"
* => "x/y/z"
*/
@NotNull
public static String normalize(@NotNull String path) {
final StringBuilder result = new StringBuilder(path.length());
int start = 0;
boolean separator = false;
if (SystemInfo.isWindows && (path.startsWith("//") || path.startsWith("\\\\"))) {
start = 2;
result.append("//");
separator = true;
}
for (int i = start; i < path.length(); ++i) {
final char c = path.charAt(i);
if (c == '/' || c == '\\') {
if (!separator) result.append('/');
separator = true;
} else {
result.append(c);
separator = false;
}
}
return result.toString();
}
@Contract("null, _, _ -> null")
private static String toCanonicalPath(
@Nullable String path, char separatorChar, boolean removeLastSlash) {
if (path == null || path.isEmpty()) {
return path;
} else if (".".equals(path)) {
return "";
}
path = path.replace(separatorChar, '/');
if (path.indexOf('/') == -1) {
return path;
}
int start = pathRootEnd(path) + 1, dots = 0;
boolean separator = true;
StringBuilder result = new StringBuilder(path.length());
result.append(path, 0, start);
for (int i = start; i < path.length(); ++i) {
char c = path.charAt(i);
if (c == '/') {
if (!separator) {
processDots(result, dots, start);
dots = 0;
}
separator = true;
} else if (c == '.') {
if (separator || dots > 0) {
++dots;
} else {
result.append('.');
}
separator = false;
} else {
if (dots > 0) {
StringUtil.repeatSymbol(result, '.', dots);
dots = 0;
}
result.append(c);
separator = false;
}
}
if (dots > 0) {
processDots(result, dots, start);
}
int lastChar = result.length() - 1;
if (removeLastSlash && lastChar >= 0 && result.charAt(lastChar) == '/' && lastChar > start) {
result.deleteCharAt(lastChar);
}
return result.toString();
}
protected String doCalculateSignature(PsiMethod method) {
final StringBuilder buffer = new StringBuilder();
final PsiModifierList modifierList = method.getModifierList();
String modifiers = modifierList.getText();
final String oldModifier = VisibilityUtil.getVisibilityModifier(modifierList);
final String newModifier = getVisibility();
String newModifierStr = VisibilityUtil.getVisibilityString(newModifier);
if (!newModifier.equals(oldModifier)) {
int index = modifiers.indexOf(oldModifier);
if (index >= 0) {
final StringBuilder buf = new StringBuilder(modifiers);
buf.replace(
index,
index + oldModifier.length() + ("".equals(newModifierStr) ? 1 : 0),
newModifierStr);
modifiers = buf.toString();
} else {
if (!StringUtil.isEmpty(newModifierStr)) {
newModifierStr += " ";
}
modifiers = newModifierStr + modifiers;
}
}
buffer.append(modifiers);
if (modifiers.length() > 0
&& !StringUtil.endsWithChar(modifiers, '\n')
&& !StringUtil.endsWithChar(modifiers, '\r')
&& !StringUtil.endsWithChar(modifiers, ' ')) {
buffer.append(" ");
}
if (!method.isConstructor()) {
final CanonicalTypes.Type type = getReturnType();
if (type != null) {
buffer.append(type.getTypeText());
}
buffer.append(" ");
}
buffer.append(getMethodName());
buffer.append("(");
final int lineBreakIdx = buffer.lastIndexOf("\n");
String indent =
StringUtil.repeatSymbol(
' ', lineBreakIdx >= 0 ? buffer.length() - lineBreakIdx - 1 : buffer.length());
List<ParameterTableModelItemBase<ParameterInfoImpl>> items = myParametersTableModel.getItems();
int curIndent = indent.length();
for (int i = 0; i < items.size(); i++) {
final ParameterTableModelItemBase<ParameterInfoImpl> item = items.get(i);
if (i > 0) {
buffer.append(",");
buffer.append("\n");
buffer.append(indent);
}
final String text = item.typeCodeFragment.getText();
buffer.append(text).append(" ");
final String name = item.parameter.getName();
buffer.append(name);
curIndent = indent.length() + text.length() + 1 + name.length();
}
// if (!items.isEmpty()) {
// buffer.append("\n");
// }
buffer.append(")");
PsiTypeCodeFragment[] thrownExceptionsFragments = myExceptionsModel.getTypeCodeFragments();
if (thrownExceptionsFragments.length > 0) {
// buffer.append("\n");
buffer.append(" throws ");
curIndent += 9; // ") throws ".length()
indent = StringUtil.repeatSymbol(' ', curIndent);
for (int i = 0; i < thrownExceptionsFragments.length; i++) {
String text = thrownExceptionsFragments[i].getText();
if (i != 0) buffer.append(indent);
buffer.append(text);
if (i < thrownExceptionsFragments.length - 1) {
buffer.append(",");
}
buffer.append("\n");
}
}
return buffer.toString();
}
private static String printLogData(DetailedLogData firstBlockSyncData) {
StringBuilder sb = new StringBuilder();
sb.append("Last 100 commits:\n");
sb.append(printCommits(firstBlockSyncData.getCommits()));
sb.append("\nRefs:\n");
sb.append(printRefs(firstBlockSyncData.getRefs()));
return sb.toString();
}
@NonNls
public static String toString(Iterable<?> collection) {
if (!collection.iterator().hasNext()) {
return "<empty>";
}
final StringBuilder builder = new StringBuilder();
for (final Object o : collection) {
if (o instanceof THashSet) {
builder.append(new TreeSet<Object>((THashSet) o));
} else {
builder.append(o);
}
builder.append("\n");
}
return builder.toString();
}
private static int processRoot(String path, StringBuilder result) {
if (SystemInfo.isWindows
&& path.length() > 1
&& path.charAt(0) == '/'
&& path.charAt(1) == '/') {
result.append("//");
int hostStart = 2;
while (hostStart < path.length() && path.charAt(hostStart) == '/') hostStart++;
if (hostStart == path.length()) return hostStart;
int hostEnd = path.indexOf('/', hostStart);
if (hostEnd < 0) hostEnd = path.length();
result.append(path, hostStart, hostEnd);
result.append('/');
int shareStart = hostEnd;
while (shareStart < path.length() && path.charAt(shareStart) == '/') shareStart++;
if (shareStart == path.length()) return shareStart;
int shareEnd = path.indexOf('/', shareStart);
if (shareEnd < 0) shareEnd = path.length();
result.append(path, shareStart, shareEnd);
result.append('/');
return shareEnd;
} else if (path.length() > 0 && path.charAt(0) == '/') {
result.append('/');
return 1;
} else if (path.length() > 2 && path.charAt(1) == ':' && path.charAt(2) == '/') {
result.append(path, 0, 3);
return 3;
} else {
return 0;
}
}
/**
* Has duplicate: {@link
* com.intellij.coverage.listeners.CoverageListener#sanitize(java.lang.String, java.lang.String)}
* as FileUtil is not available in client's vm
*/
@NotNull
public static String sanitizeFileName(@NotNull String name) {
StringBuilder result = new StringBuilder();
for (int i = 0; i < name.length(); i++) {
final char ch = name.charAt(i);
if (ch > 0 && ch < 255) {
if (Character.isLetterOrDigit(ch)) {
result.append(ch);
} else {
result.append("_");
}
}
}
return result.toString();
}
/**
* Returns the relative path from one virtual file to another.
*
* @param src the file from which the relative path is built.
* @param dst the file to which the path is built.
* @param separatorChar the separator for the path components.
* @return the relative path, or null if the files have no common ancestor.
* @since 5.0.2
*/
@Nullable
public static String getPath(
@NotNull VirtualFile src, @NotNull VirtualFile dst, char separatorChar) {
final VirtualFile commonAncestor = getCommonAncestor(src, dst);
if (commonAncestor != null) {
StringBuilder buffer = new StringBuilder();
if (src != commonAncestor) {
while (src.getParent() != commonAncestor) {
buffer.append("..").append(separatorChar);
src = src.getParent();
}
}
buffer.append(getRelativePath(dst, commonAncestor, separatorChar));
return buffer.toString();
}
return null;
}
public static String toString(Collection<?> collection, String separator) {
List<String> list =
ContainerUtil.map2List(
collection,
new Function<Object, String>() {
@Override
public String fun(final Object o) {
return String.valueOf(o);
}
});
Collections.sort(list);
StringBuilder builder = new StringBuilder();
boolean flag = false;
for (final String o : list) {
if (flag) {
builder.append(separator);
}
builder.append(o);
flag = true;
}
return builder.toString();
}
private static void processDots(StringBuilder result, int dots, int start) {
if (dots == 2) {
int pos = -1;
if (!StringUtil.endsWith(result, "/../") && !StringUtil.equals(result, "../")) {
pos = StringUtil.lastIndexOf(result, '/', start, result.length() - 1);
if (pos >= 0) {
++pos; // separator found, trim to next char
} else if (start > 0) {
pos = start; // path is absolute, trim to root ('/..' -> '/')
} else if (result.length() > 0) {
pos = 0; // path is relative, trim to default ('a/..' -> '')
}
}
if (pos >= 0) {
result.delete(pos, result.length());
} else {
result.append("../"); // impossible to traverse, keep as-is
}
} else if (dots != 1) {
StringUtil.repeatSymbol(result, '.', dots);
result.append('/');
}
}
private static String printCommits(List<VcsCommitMetadata> commits) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < Math.min(commits.size(), 100); i++) {
GraphCommit<Hash> commit = commits.get(i);
sb.append(
String.format(
"%s -> %s\n",
commit.getId().toShortString(),
StringUtil.join(
commit.getParents(),
new Function<Hash, String>() {
@Override
public String fun(Hash hash) {
return hash.toShortString();
}
},
", ")));
}
return sb.toString();
}
@Nullable
private static String getContent(File file) {
try {
StringBuilder content = new StringBuilder();
BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
try {
do {
String line = reader.readLine();
if (line == null) break;
content.append(line);
content.append('\n');
} while (true);
} finally {
reader.close();
}
return content.toString();
} catch (Exception e) {
return null;
}
}
/**
* @param antPattern ant-style path pattern
* @return java regexp pattern. Note that no matter whether forward or backward slashes were used
* in the antPattern the returned regexp pattern will use forward slashes ('/') as file
* separators. Paths containing windows-style backslashes must be converted before matching
* against the resulting regexp
* @see com.intellij.openapi.util.io.FileUtil#toSystemIndependentName
*/
@RegExp
@NotNull
public static String convertAntToRegexp(@NotNull String antPattern, boolean ignoreStartingSlash) {
final StringBuilder builder = new StringBuilder();
int asteriskCount = 0;
boolean recursive = true;
final int start =
ignoreStartingSlash
&& (StringUtil.startsWithChar(antPattern, '/')
|| StringUtil.startsWithChar(antPattern, '\\'))
? 1
: 0;
for (int idx = start; idx < antPattern.length(); idx++) {
final char ch = antPattern.charAt(idx);
if (ch == '*') {
asteriskCount++;
continue;
}
final boolean foundRecursivePattern =
recursive && asteriskCount == 2 && (ch == '/' || ch == '\\');
final boolean asterisksFound = asteriskCount > 0;
asteriskCount = 0;
recursive = ch == '/' || ch == '\\';
if (foundRecursivePattern) {
builder.append("(?:[^/]+/)*?");
continue;
}
if (asterisksFound) {
builder.append("[^/]*?");
}
if (ch == '(' || ch == ')' || ch == '[' || ch == ']' || ch == '^' || ch == '$' || ch == '.'
|| ch == '{' || ch == '}' || ch == '+' || ch == '|') {
// quote regexp-specific symbols
builder.append('\\').append(ch);
continue;
}
if (ch == '?') {
builder.append("[^/]{1}");
continue;
}
if (ch == '\\') {
builder.append('/');
continue;
}
builder.append(ch);
}
// handle ant shorthand: mypackage/test/ is interpreted as if it were mypackage/test/**
final boolean isTrailingSlash =
builder.length() > 0 && builder.charAt(builder.length() - 1) == '/';
if (asteriskCount == 0 && isTrailingSlash || recursive && asteriskCount == 2) {
if (isTrailingSlash) {
builder.setLength(builder.length() - 1);
}
if (builder.length() == 0) {
builder.append(".*");
} else {
builder.append("(?:$|/.+)");
}
} else if (asteriskCount > 0) {
builder.append("[^/]*?");
}
return builder.toString();
}
@SuppressWarnings("StringConcatenationInsideStringBufferAppend")
private static String printErrorDetails(
@NotNull VirtualFile root,
@NotNull Set<VcsRef> allRefs,
@NotNull List<VcsCommitMetadata> sortedCommits,
@NotNull DetailedLogData firstBlockSyncData,
@NotNull Set<VcsRef> manuallyReadBranches,
@Nullable Set<String> currentTagNames,
@Nullable DetailedLogData commitsFromTags) {
StringBuilder sb = new StringBuilder();
sb.append("[" + root.getName() + "]\n");
sb.append("First block data from Git:\n");
sb.append(printLogData(firstBlockSyncData));
sb.append("\n\nManually read refs:\n");
sb.append(printRefs(manuallyReadBranches));
sb.append("\n\nCurrent tag names:\n");
if (currentTagNames != null) {
sb.append(StringUtil.join(currentTagNames, ", "));
if (commitsFromTags != null) {
sb.append(printLogData(commitsFromTags));
} else {
sb.append("\n\nCommits from new tags were not read.\n");
}
} else {
sb.append("\n\nCurrent tags were not read\n");
}
sb.append("\n\nResult:\n");
sb.append("\nCommits (last 100): \n");
sb.append(printCommits(sortedCommits));
sb.append("\nAll refs:\n");
sb.append(printRefs(allRefs));
return sb.toString();
}