public String _range(String args[]) {
verifyCommand(args, _rangeHelp, _rangePattern, 2, 3);
Version version = null;
if (args.length >= 3) version = new Version(args[2]);
else {
String v = domain.getProperty("@");
if (v == null) return null;
version = new Version(v);
}
String spec = args[1];
Matcher m = RANGE_MASK.matcher(spec);
m.matches();
String floor = m.group(1);
String floorMask = m.group(2);
String ceilingMask = m.group(3);
String ceiling = m.group(4);
String left = version(version, floorMask);
String right = version(version, ceilingMask);
StringBuilder sb = new StringBuilder();
sb.append(floor);
sb.append(left);
sb.append(",");
sb.append(right);
sb.append(ceiling);
String s = sb.toString();
VersionRange vr = new VersionRange(s);
if (!(vr.includes(vr.getHigh()) || vr.includes(vr.getLow()))) {
domain.error(
"${range} macro created an invalid range %s from %s and mask %s", s, version, spec);
}
return sb.toString();
}
private static String expand(String str) {
if (str == null) {
return null;
}
StringBuilder result = new StringBuilder();
Pattern re = Pattern.compile("^(.*?)\\$\\{([^}]*)\\}(.*)");
while (true) {
Matcher matcher = re.matcher(str);
if (matcher.matches()) {
result.append(matcher.group(1));
String property = matcher.group(2);
if (property.equals("/")) {
property = "file.separator";
}
String value = System.getProperty(property);
if (value != null) {
result.append(value);
}
str = matcher.group(3);
} else {
result.append(str);
break;
}
}
return result.toString();
}
public void testBaseUrl() throws Exception {
sau1 = setupSimAu(simAuConfig(tempDirPath));
createContent(sau1);
crawlContent(sau1);
CachedUrlSet cus1 = sau1.getAuCachedUrlSet();
tempDirPath2 = getTempDir().getAbsolutePath() + File.separator;
Configuration config2 = simAuConfig(tempDirPath2);
config2.put("base_url", "http://anotherhost.org/");
SimulatedArchivalUnit sau2 = setupSimAu(config2);
createContent(sau2);
crawlContent(sau2);
CachedUrlSet cus2 = sau1.getAuCachedUrlSet();
List urls1 = auUrls(sau1);
List urls2 = auUrls(sau2);
Pattern pat = Pattern.compile("http://([^/]+)(/.*)$");
List<String> l1 = auUrls(sau1);
List<String> l2 = auUrls(sau2);
assertEquals(l1.size(), l2.size());
for (int ix = 0; ix < l1.size(); ix++) {
Matcher m1 = pat.matcher(l1.get(ix));
assertTrue(m1.matches());
Matcher m2 = pat.matcher(l2.get(ix));
assertTrue(m2.matches());
assertEquals("www.example.com", m1.group(1));
assertEquals("anotherhost.org", m2.group(1));
assertEquals(m1.group(2), m2.group(2));
}
}
/**
* This method exports the single pattern decision instance to the XML. It MUST be called by an
* XML exporter, as this will not have a complete header.
*
* @param ratDoc The ratDoc generated by the XML exporter
* @return the SAX representation of the object.
*/
public Element toXML(Document ratDoc) {
Element decisionE;
RationaleDB db = RationaleDB.getHandle();
// Now, add pattern to doc
String entryID = db.getRef(this);
if (entryID == null) {
entryID = db.addPatternDecisionRef(this);
}
decisionE = ratDoc.createElement("DR:patternDecision");
decisionE.setAttribute("rid", entryID);
decisionE.setAttribute("name", name);
decisionE.setAttribute("type", type.toString());
decisionE.setAttribute("phase", devPhase.toString());
decisionE.setAttribute("status", status.toString());
// decisionE.setAttribute("artifact", artifact);
Element descE = ratDoc.createElement("description");
Text descText = ratDoc.createTextNode(description);
descE.appendChild(descText);
decisionE.appendChild(descE);
// Add child pattern references...
Iterator<Pattern> cpi = candidatePatterns.iterator();
while (cpi.hasNext()) {
Pattern cur = cpi.next();
Element curE = ratDoc.createElement("refChildPattern");
Text curText = ratDoc.createTextNode("p" + new Integer(cur.getID()).toString());
curE.appendChild(curText);
decisionE.appendChild(curE);
}
return decisionE;
}
/**
* Chooses files that match the specified pattern.
*
* @param file file filter
* @param content content filter
* @param root root directory
* @return sorted file paths
* @throws InterruptedException interruption
*/
String[] filter(final String file, final String content, final IOFile root)
throws InterruptedException {
final long id = ++filterId;
final TreeSet<String> results = new TreeSet<>();
final int[] search = new TokenParser(Token.lc(Token.token(content))).toArray();
// glob pattern
final ProjectCache pc = cache(root);
if (file.contains("*") || file.contains("?")) {
final Pattern pt = Pattern.compile(IOFile.regex(file));
for (final String path : pc) {
final int offset = offset(path, true);
if (pt.matcher(path.substring(offset)).matches() && filterContent(path, search)) {
results.add(path);
if (results.size() >= MAXHITS) break;
}
if (id != filterId) throw new InterruptedException();
}
} else {
// starts-with, contains, camel case
final String pttrn = file.toLowerCase(Locale.ENGLISH).replace('\\', '/');
final HashSet<String> exclude = new HashSet<>();
final boolean pathSearch = pttrn.indexOf('/') != -1;
for (int i = 0; i < (pathSearch ? 2 : 3); i++) {
filter(pttrn, search, i, results, exclude, pathSearch, pc, id);
}
}
return results.toArray(new String[results.size()]);
}
public boolean isPresent2(String patternStr) {
Pattern p = Pattern.compile(patternStr);
Matcher m = p.matcher(string2);
boolean b = m.matches();
return b;
}
private InstanceList readFile() throws IOException {
String NL = System.getProperty("line.separator");
Scanner scanner = new Scanner(new FileInputStream(fileName), encoding);
ArrayList<Pipe> pipeList = new ArrayList<Pipe>();
pipeList.add(new CharSequence2TokenSequence(Pattern.compile("\\p{L}\\p{L}+")));
pipeList.add(new TokenSequence2FeatureSequence());
InstanceList testing = new InstanceList(new SerialPipes(pipeList));
try {
while (scanner.hasNextLine()) {
String text = scanner.nextLine();
text = text.replaceAll("\\x0d", "");
Pattern patten = Pattern.compile("^(.*?),(.*?),(.*)$");
Matcher matcher = patten.matcher(text);
if (matcher.find()) {
docIds.add(matcher.group(1));
testing.addThruPipe(new Instance(matcher.group(3), null, "test instance", null));
}
}
} finally {
scanner.close();
}
return testing;
}
@Override
public void actionPerformed(ActionEvent e) {
if (td.getTabCount() > 0) {
TextDocument ta = (TextDocument) td.getComponentAt(td.getSelectedIndex());
Pattern pn = Pattern.compile(tf1.getText());
Matcher mt = pn.matcher(ta.getText());
if (e.getSource() == jb2) { // 取代
ta.setText(mt.replaceAll(tf2.getText()));
} else if (e.getSource() == jb1) { // 尋找
Highlighter hl = ta.getHighlighter();
hl.removeAllHighlights();
while (mt.find()) {
try {
hl.addHighlight(
mt.start(), mt.end(), new DefaultHighlighter.DefaultHighlightPainter(null));
} catch (Exception ex) {
}
} // 開啟及關閉介面
} else if (e.getSource() == replace_searchMenuItem) {
System.out.println("Replace/Search is show:" + !show);
if (show) {
getContentPane().remove(jp);
show = false;
} else {
getContentPane().add(jp, BorderLayout.SOUTH);
show = true;
}
validate(); // 刷新容器
}
} else if (e.getSource() == replace_searchMenuItem) {
JOptionPane.showMessageDialog(
null, "尚無檔案，無法使用!", "Repace/Search error", JOptionPane.ERROR_MESSAGE);
}
}
private void readPattern(BufferedInputStream in, Pattern p) throws IOException {
// Pattern header length
read(in, 4);
// Packing type (always 0)
in.read();
// Number of rows in pattern (1...256)
int rows = make16Bit(read(in, 2));
// Packed patterndata size
int size = make16Bit(read(in, 2));
int data[];
if (size == 0) {
data = new int[0];
} else {
byte[] b = read(in, size);
data = new int[size];
for (int i = 0; i < size; i++) {
data[i] = b[i];
}
}
p.setData(data);
p.setRows(rows);
}
protected Map<String, String> getAttributes() {
if (attributes != null) {
return attributes;
}
attributes = new HashMap<String, String>();
matcher = ADDITIONAL_ATTRIBUTES_PATTERN.matcher(firstLine);
if (matcher.find()) {
String s;
Matcher attributeMatcher;
s = matcher.group(2);
attributeMatcher = ADDITIONAL_ATTRIBUTE_PATTERN.matcher(s);
while (attributeMatcher.find()) {
String key;
String value;
key = attributeMatcher.group(1);
value = attributeMatcher.group(2);
attributes.put(key.toLowerCase(Locale.ENGLISH), value);
}
}
return attributes;
}
private static final class MessageFormatter {
private static final Pattern variablePattern =
Pattern.compile("(?i)\\$(\\{[a-z0-9_]{1,}\\}|[a-z0-9_]{1,})");
private static final Pattern colorPattern = Pattern.compile("(?i)&[0-9A-FK-OR]");
private final Map<String, String> variables;
public MessageFormatter() {
variables = new HashMap<String, String>();
}
public synchronized void setVariable(String variable, String value) {
if (value == null) variables.remove(value);
else variables.put(variable, value);
}
public synchronized String format(String message) {
Matcher matcher = variablePattern.matcher(message);
while (matcher.find()) {
String variable = matcher.group();
variable = variable.substring(1);
if (variable.startsWith("{") && variable.endsWith("}"))
variable = variable.substring(1, variable.length() - 1);
String value = variables.get(variable);
if (value == null) value = "";
message =
message.replaceFirst(Pattern.quote(matcher.group()), Matcher.quoteReplacement(value));
}
matcher = colorPattern.matcher(message);
while (matcher.find())
message =
message.substring(0, matcher.start()) + "\247" + message.substring(matcher.end() - 1);
return message;
}
}
public class BlockFactory {
private static final String BLOCK_IF = "if";
private static final String BLOCK_ELSEIF = "elseif";
private static final String BLOCK_ELSE = "else";
private static final String BLOCK_ENDIF = "endif";
private static final String BLOCK_FOR = "for";
private static final String BLOCK_ENDFOR = "endfor";
private static final String BLOCK_NAMEDBLOCK = "block";
private static final String BLOCK_ENDNAMEDBLOCK = "endblock";
private static final String BLOCK_EXTENDS = "extends";
private static final Pattern FOR_PATTERN =
Pattern.compile("\\s*for\\s+(\\w+)\\s+in\\s+(\\w+)\\s*");
private static final Pattern FOR_KV_PATTERN =
Pattern.compile("\\s*for\\s+(\\w+)\\s*,\\s*(\\w+)\\s+in\\s+(\\w+)\\s*");
private static final Pattern IF_PATTERN = Pattern.compile("\\s*(if)\\s*(.*)\\s*");
private static final Pattern BLOCK_PATTERN = Pattern.compile("\\s*(block)\\s*(.*)\\s*");
// Pattern.compile("\\s*for\\s+(\\w+)in\\s+(.+)\\s*");
public static BlockNode create(String blockText) { // {{{
String elements[] = blockText.trim().split("\\s+");
String blockType = elements[0].toLowerCase();
if (blockType.equals(BLOCK_IF)) {
return new IfBlock(blockText.trim().substring(2).trim());
} else if (blockType.equals(BLOCK_ELSE)) {
return new ElseBlock();
} else if (blockType.equals(BLOCK_ELSEIF)) {
return new ElseBlock(blockText.trim().substring(6).trim());
} else if (blockType.equals(BLOCK_ENDIF)) {
return new EndIfBlock();
} else if (blockType.equals(BLOCK_FOR)) {
Matcher m = FOR_PATTERN.matcher(blockText);
if (m.matches()) {
return new ForBlock(m.group(1), m.group(2));
} else {
Matcher m2 = FOR_KV_PATTERN.matcher(blockText);
if (m2.matches()) {
return new ForKeyValBlock(m2.group(1), m2.group(2), m2.group(3));
} else {
System.out.println("badly formed for block");
return null;
}
}
} else if (blockType.equals(BLOCK_ENDFOR)) {
return new EndForBlock();
} else if (blockType.equals(BLOCK_NAMEDBLOCK)) {
if (elements.length != 2) return null; // badly formed block
return new StartNamedBlock(elements[1]);
} else if (blockType.equals(BLOCK_ENDNAMEDBLOCK)) {
return new EndNamedBlock();
} else if (blockType.equals(BLOCK_EXTENDS)) {
if (elements.length != 2) return null; // badly formed block
return new ExtendsNode(elements[1]);
}
return null; // TODO
} // }}}
}
public BasicSpellChecker(String file) throws IOException {
BufferedReader in = new BufferedReader(new FileReader(file));
Pattern p = Pattern.compile("\\w+");
for (String temp = ""; temp != null; temp = in.readLine()) {
Matcher m = p.matcher(temp.toLowerCase());
while (m.find())
nWords.put((temp = m.group()), nWords.containsKey(temp) ? nWords.get(temp) + 1 : 1);
}
in.close();
}
public static float calcFitness(int[] particle, LinkedList<PatternList> l) throws IOException {
PatternList pl1 = l.getFirst();
PatternList pl2 = l.getLast();
float fit;
int[] pagesArray = pl1.getPageArray();
float f1 = 0;
float f2 = 0;
for (int i = 0; i < particle.length - 2 + 1; i++) {
int[] duo = new int[2];
for (int j = 0; j < 2; j++) {
// System.out.println("\t\t"+this.dimensions[i + j]);
duo[j] = pagesArray[particle[i + j]];
}
Pattern current = pl2.seek(duo);
if (current != null) {
f2 += (current.getFreq() * (1000 * current.getConfidence()));
} else if (current == null) {
// System.out.print("\t\t duo : ");
// new Pattern(duo).print();
fit = (float) -6.0;
return fit;
}
}
f2 = (f2 / ((particle.length - 2 + 1) * pl2.getTotalFreq() * pl2.getDistribution()));
for (int i = 0; i < particle.length; i++) {
Pattern current = pl1.seek(particle[i]);
if (current == null) {
fit = (float) 0.0;
return (float) -6.0;
} else {
f1 += current.getFreq();
}
}
f1 = (f1 / (particle.length * pl1.getTotalFreq() * pl1.getDistribution()));
// System.out.println("\t\t\tf2 freq : "+ f2);
return fit = 1000 * ((1 * f1 + 3 * f2) / 4);
// fitness da partícula 8,8,8 é :0.468331
// fitness da partícula 1,1,1 é :0.35263315
// fitness da partícula 6,6,7 é :0.050931655
// fitness da partícula 14,13,16 é :3.627465E-4
// fitness da partícula 8,8,8 é :0.039101
// fitness da partícula 1,1,1 é :0.029390793
// fitness da partícula 6,6,7 é :0.0042792875
// fitness da partícula 14,13,16 é :1.3224661E-4
}
String filter(String[] args, boolean include) {
verifyCommand(args, String.format(_filterHelp, args[0]), null, 3, 3);
Collection<String> list = new ArrayList<String>(Processor.split(args[1]));
Pattern pattern = Pattern.compile(args[2]);
for (Iterator<String> i = list.iterator(); i.hasNext(); ) {
if (pattern.matcher(i.next()).matches() == include) i.remove();
}
return Processor.join(list);
}
// 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());
}
public String[] list(String regex) {
Pattern pattern = Pattern.compile(regex);
ArrayList<String> slist = new ArrayList<String>();
int count = 0;
for (String s : dirList) {
if (pattern.matcher(s).matches()) {
count++;
slist.add(s);
}
}
return slist.toArray(new String[count]);
}
/**
* Returns an integer corresponding to the given experiment name. If the argument matches an
* experiment name exactly, then that index is returned. Otherwise, the argument is treated as a
* regexp, and the index of some experiment that matches it is returned.
*
* @param key The name, or regexp for the name, of the experiment to find.
* @return The array index of the experiment, or -1 if not found.
*/
public int findExperiment(String key) {
if (exptIndices.containsKey(key)) {
return exptIndices.get(key);
}
Pattern p = Pattern.compile(key);
for (String k : exptIndices.keySet()) {
Matcher m = p.matcher(k);
if (m.matches()) {
return exptIndices.get(k);
}
}
return -1;
}
/**
* Returns a string built using a particular grammar. Single-quotes strings are counted as literal
* strings, whereas all other strings appearing in the grammar require substitution with the
* corresponding value from the extraparams hashmap.
*/
private String buildGrammar(String grammar, Map<String, String> extraparams) {
StringBuilder outboundstring = new StringBuilder();
String[] fields = Pattern.compile("\\s+").split(grammar);
for (int i = 0; i < fields.length; i++) {
if (fields[i].substring(0, 1).equals("'")) {
outboundstring.append(fields[i].substring(1, fields[i].length() - 1));
} else {
outboundstring.append(extraparams.get(fields[i]));
}
}
return outboundstring.toString();
}
public class RegexTest {
public static final String DEST_REGEX = "^D\\w+\\w*$";
public static final Pattern DEST_PATTERN = Pattern.compile(DEST_REGEX);
public static Matcher DEST_MATCHER = DEST_PATTERN.matcher("");
public static final String SOURCE_REGEX = "^S\\w+\\w*$";
public static final Pattern SOURCE_PATTERN = Pattern.compile(SOURCE_REGEX);
public static Matcher SOURCE_MATCHER = SOURCE_PATTERN.matcher("");
public static final String STRING_REGEX = "^'[a-zA-Z_0-9 ]*'$";
public static final Pattern STRING_PATTERN = Pattern.compile(STRING_REGEX);
public static Matcher STRING_MATCHER = STRING_PATTERN.matcher("");
public static final String VAR_REGEX = "^\\$\\w+\\w*$";
public static final Pattern VAR_PATTERN = Pattern.compile(VAR_REGEX);
public static Matcher VAR_MATCHER = VAR_PATTERN.matcher("");
public static final String NUM_REGEX = "^[1-9]+[0-9]*|0|\\.[0-9]+|[0-9]+\\.[0-9]+$";
public static final Pattern NUM_PATTERN = Pattern.compile(NUM_REGEX);
public static Matcher NUM_MATCHER = NUM_PATTERN.matcher("");
public static void main(String[] args) {
String inputStr = null;
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
try {
while ((inputStr = reader.readLine()) != null) {
inputStr = inputStr.trim();
if (DEST_MATCHER.reset(inputStr).matches()) {
System.out.println("Destination field!\n");
} else if (SOURCE_MATCHER.reset(inputStr).matches()) {
System.out.println("Source field!\n");
} else if (STRING_MATCHER.reset(inputStr).matches()) {
System.out.println("String literal!\n");
} else if (VAR_MATCHER.reset(inputStr).matches()) {
System.out.println("Variable!\n");
} else if (NUM_MATCHER.reset(inputStr).matches()) {
System.out.println("Number!\n");
} else {
System.out.println("Huh???\n");
}
}
} catch (Exception ioe) {
System.out.println("Exception: " + ioe.toString());
ioe.printStackTrace();
}
}
}
private String htmlize(String msg) {
StringBuilder sb = new StringBuilder();
Pattern patMsgCat = Pattern.compile("\\[(.+?)\\].*");
msg = msg.replace("&", "&").replace("<", "<").replace(">", ">");
for (String line : msg.split(lineSep)) {
Matcher m = patMsgCat.matcher(line);
String cls = "normal";
if (m.matches()) {
cls = m.group(1);
}
line = "<span class='" + cls + "'>" + line + "</span>";
sb.append(line).append("<br>");
}
return sb.toString();
}
public static void main(String[] args) throws IOException {
// Get input html
StringBuffer sb = new StringBuffer();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
for (String str = in.readLine(); str != null; str = in.readLine()) {
sb.append("\n" + str);
}
String html = sb.toString();
// Match all the questions
Matcher matcher =
Pattern.compile(
"<\\s*div\\s+class\\s*=\\s*\"question-summary\"\\s*id\\s*=\\s*\"question-summary-(?<id>\\d+)\"\\s*>"
+ ".*?<\\s*div\\s+class\\s*=\\s*\"summary\"\\s*>"
+ ".*?<\\s*a\\s+.*?class\\s*=\\s*\"question-hyperlink\"\\s*>"
+ "(?<title>.*?)"
+ "</\\s*a\\s*>.*?<\\s*div\\s+class\\s*=\\s*\"user-action-time\"\\s*>"
+ ".*?<\\s*span\\s+.*?>(?<time>.*?)</\\s*span\\s*>",
Pattern.CASE_INSENSITIVE | Pattern.DOTALL)
.matcher(html);
// Output the information
while (matcher.find()) {
String id = matcher.group("id");
String title = matcher.group("title");
String time = matcher.group("time");
System.out.println(id + ";" + title + ";" + time);
}
}
private void copy(File workspaceDir, InputStream in, Pattern glob, boolean overwrite)
throws Exception {
Jar jar = new Jar("dot", in);
try {
for (Entry<String, Resource> e : jar.getResources().entrySet()) {
String path = e.getKey();
bnd.trace("path %s", path);
if (glob != null && !glob.matcher(path).matches()) continue;
Resource r = e.getValue();
File dest = Processor.getFile(workspaceDir, path);
if (overwrite
|| !dest.isFile()
|| dest.lastModified() < r.lastModified()
|| r.lastModified() <= 0) {
bnd.trace("copy %s to %s", path, dest);
File dp = dest.getParentFile();
if (!dp.exists() && !dp.mkdirs()) {
throw new IOException("Could not create directory " + dp);
}
IO.copy(r.openInputStream(), dest);
}
}
} finally {
jar.close();
}
}
public static String getChrom(String chromName) {
Matcher m = chromPattern.matcher(chromName);
if (!m.matches()) {
return chromName;
}
return m.group(1);
}
public static String removePrimerLR(String pname) {
Matcher m = primerLRPattern.matcher(pname);
if (!m.matches()) {
throw new IllegalArgumentException(pname);
}
return m.group(1);
}
/**
* Reads the file that specifies method calls that should be replaced by other method calls. The
* file is of the form:
*
* <p>[regex] [orig-method-def] [new-method-name]
*
* <p>where the orig_method-def is of the form:
*
* <p>fully-qualified-method-name (args)
*
* <p>Blank lines and // comments are ignored. The orig-method-def is replaced by a call to
* new-method-name with the same arguments in any classfile that matches the regular expressions.
* All method names and argument types should be fully qualified.
*/
public void read_map_file(File map_file) throws IOException {
LineNumberReader lr = new LineNumberReader(new FileReader(map_file));
MapFileError mfe = new MapFileError(lr, map_file);
Pattern current_regex = null;
Map<MethodDef, MethodInfo> map = new LinkedHashMap<MethodDef, MethodInfo>();
for (String line = lr.readLine(); line != null; line = lr.readLine()) {
line = line.replaceFirst("//.*$", "");
if (line.trim().length() == 0) continue;
if (line.startsWith(" ")) {
if (current_regex == null)
throw new IOException("No current class regex on line " + lr.getLineNumber());
StrTok st = new StrTok(line, mfe);
st.stok.wordChars('.', '.');
MethodDef md = parse_method(st);
String new_method = st.need_word();
map.put(md, new MethodInfo(new_method));
} else {
if (current_regex != null) {
MethodMapInfo mmi = new MethodMapInfo(current_regex, map);
map_list.add(mmi);
map = new LinkedHashMap<MethodDef, MethodInfo>();
}
current_regex = Pattern.compile(line);
}
}
if (current_regex != null) {
MethodMapInfo mmi = new MethodMapInfo(current_regex, map);
map_list.add(mmi);
}
dump_map_list();
}
public boolean accept(File pathname) {
if (pathname.isDirectory()) {
return true;
} else {
return pattern.matcher(pathname.getName()).matches();
}
}
/**
* Get dependencies of a source file.
*
* @param path The canonical path of source file.
* @return Path of dependencies.
*/
private ArrayList<String> getDependencies(String path) {
if (!dependenceMap.containsKey(path)) {
ArrayList<String> dependencies = new ArrayList<String>();
Matcher m = PATTERN_REQUIRE.matcher(read(path, charset));
while (m.find()) {
// Decide which root path to use.
// Path wrapped in <> is related to root path.
// Path wrapped in "" is related to parent folder of the source file.
String root = null;
if (m.group(1).equals("<")) {
root = this.root;
} else {
root = new File(path).getParent();
}
// Get path of required file.
String required = m.group(2);
File f = new File(root, required);
if (f.exists()) {
dependencies.add(canonize(f));
} else {
App.exit("Cannot find required file " + required + " in " + path);
}
}
dependenceMap.put(path, dependencies);
}
return dependenceMap.get(path);
}
public static void main(String[] args) throws IOException {
Path path = Paths.get("../alice.txt");
String contents = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
Stream<String> words = Stream.of(contents.split("[\\P{L}]+"));
show("words", words);
Stream<String> song = Stream.of("gently", "down", "the", "stream");
show("song", song);
Stream<String> silence = Stream.empty();
silence = Stream.<String>empty(); // Explicit type specification
show("silence", silence);
Stream<String> echos = Stream.generate(() -> "Echo");
show("echos", echos);
Stream<Double> randoms = Stream.generate(Math::random);
show("randoms", randoms);
Stream<BigInteger> integers = Stream.iterate(BigInteger.ONE, n -> n.add(BigInteger.ONE));
show("integers", integers);
Stream<String> wordsAnotherWay = Pattern.compile("[\\P{L}]+").splitAsStream(contents);
show("wordsAnotherWay", wordsAnotherWay);
try (Stream<String> lines = Files.lines(path, StandardCharsets.UTF_8)) {
show("lines", lines);
}
}
private String doCommands(String key, Link source) {
String[] args = commands.split(key);
if (args == null || args.length == 0) return null;
for (int i = 0; i < args.length; i++)
if (args[i].indexOf('\\') >= 0) args[i] = args[i].replaceAll("\\\\;", ";");
if (args[0].startsWith("^")) {
String varname = args[0].substring(1).trim();
Processor parent = source.start.getParent();
if (parent != null) return parent.getProperty(varname);
return null;
}
Processor rover = domain;
while (rover != null) {
String result = doCommand(rover, args[0], args);
if (result != null) return result;
rover = rover.getParent();
}
for (int i = 0; targets != null && i < targets.length; i++) {
String result = doCommand(targets[i], args[0], args);
if (result != null) return result;
}
return doCommand(this, args[0], args);
}