net.sourceforge.plantuml.StringUtils Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of plantuml-gplv2 Show documentation
Show all versions of plantuml-gplv2 Show documentation
PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License V2.
*
* THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
* LICENSE ("AGREEMENT"). [GNU General Public License V2]
*
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
*
* You may obtain a copy of the License at
*
* https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PlantUML can occasionally display sponsored or advertising messages. Those
* messages are usually generated on welcome or error images and never on
* functional diagrams.
* See https://plantuml.com/professional if you want to remove them
*
* Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
* are owned by the author of their corresponding sources code (that is, their
* textual description in PlantUML language). Those images are not covered by
* this GPL v2 license.
*
* The generated images can then be used without any reference to the GPL v2 license.
* It is not even necessary to stipulate that they have been generated with PlantUML,
* although this will be appreciated by the PlantUML team.
*
* There is an exception : if the textual description in PlantUML language is also covered
* by any license, then the generated images are logically covered
* by the very same license.
*
* This is the IGY distribution (Install GraphViz by Yourself).
* You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
* (see https://plantuml.com/graphviz-dot )
*
* Icons provided by OpenIconic : https://useiconic.com/open
* Archimate sprites provided by Archi : http://www.archimatetool.com
* Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
* Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
* ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
* ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
* CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
* Brotli (c) by the Brotli Authors https://github.com/google/brotli
* Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
* Twemoji (c) by Twitter at https://twemoji.twitter.com/
*
*/
package net.sourceforge.plantuml;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.plantuml.asciiart.Wcwidth;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.regex.Matcher2;
import net.sourceforge.plantuml.regex.MyPattern;
import net.sourceforge.plantuml.regex.Pattern2;
import net.sourceforge.plantuml.utils.Direction;
import net.sourceforge.plantuml.utils.Log;
// Do not move
public class StringUtils {
public static String goUpperCase(String s) {
// ::revert when __HAXE__
return s.toUpperCase(Locale.ENGLISH);
// return s.toUpperCase();
}
public static String goLowerCase(String s) {
// ::revert when __HAXE__
return s.toLowerCase(Locale.ENGLISH);
// return s.toLowerCase();
}
public static String eventuallyRemoveStartingAndEndingDoubleQuote(String s, String format) {
if (s == null)
return null;
if (format.contains("\"") && s.length() > 1 && isDoubleQuote(s.charAt(0))
&& isDoubleQuote(s.charAt(s.length() - 1)))
return s.substring(1, s.length() - 1);
if (format.contains("(") && s.startsWith("(") && s.endsWith(")"))
return s.substring(1, s.length() - 1);
if (format.contains("[") && s.startsWith("[") && s.endsWith("]"))
return s.substring(1, s.length() - 1);
if (format.contains(":") && s.startsWith(":") && s.endsWith(":"))
return s.substring(1, s.length() - 1);
return s;
}
public static String eventuallyRemoveStartingAndEndingDoubleQuote(String s) {
if (s == null)
return s;
return eventuallyRemoveStartingAndEndingDoubleQuote(s, "\"([:");
}
private static boolean isDoubleQuote(char c) {
return c == '\"' || c == '\u201c' || c == '\u201d' || c == '\u00ab' || c == '\u00bb';
}
// ::comment when __HAXE__
public static final char USER_NEWLINE = '\uEE00';
public static final char USER_TAB = '\uEE01';
public static final char HR_SIMPLE = '\uEEFF';
public static final char HR_DOUBLE = '\uEEFE';
public static final char HR_DOTTED = '\uEEFD';
public static final char HR_BOLD = '\uEEFC';
public static final char PRIVATE_FIELD = '\uEEFB';
public static final char PROTECTED_FIELD = '\uEEFA';
public static final char PACKAGE_PRIVATE_FIELD = '\uEEF9';
public static final char PUBLIC_FIELD = '\uEEF8';
public static final char PRIVATE_METHOD = '\uEEF7';
public static final char PROTECTED_METHOD = '\uEEF6';
public static final char PACKAGE_PRIVATE_METHOD = '\uEEF5';
public static final char PUBLIC_METHOD = '\uEEF4';
public static final char IE_MANDATORY = '\uEEF3';
public static final char BOLD_START = '\uEEF2';
public static final char BOLD_END = '\uEEF1';
// Used in BackSlash
public static final char PRIVATE_BLOCK = '\uE000';
public static final char INTERNAL_BOLD = '\uE100';
public static String toInternalBoldNumber(String s) {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
final char c = s.charAt(i);
if (c >= '0' && c <= '9')
sb.append(Character.toChars('\uE100' + c - '0'));
else
sb.append(c);
}
return sb.toString();
}
public static void appendInternalToRealBoldNumber(StringBuilder sb, char c) {
if (c >= '\uE100' && c <= ('\uE100' + 9))
sb.append(Character.toChars(0x1d7ce + c - '\uE100'));
else
sb.append(c);
}
public static void appendInternalToPlainNumber(StringBuilder sb, char c) {
if (c >= '\uE100' && c <= ('\uE100' + 9))
sb.append(Character.toChars('0' + c - '\uE100'));
else
sb.append(c);
}
final static public List getSplit(Pattern2 pattern, String line) {
final Matcher2 m = pattern.matcher(line);
if (m.find() == false)
return null;
final List result = new ArrayList<>();
for (int i = 1; i <= m.groupCount(); i++)
result.add(m.group(i));
return result;
}
public static boolean isNotEmpty(CharSequence s) {
return !isEmpty(s);
}
public static boolean isNotEmpty(List input) {
return input != null && input.size() > 0;
}
public static boolean isEmpty(CharSequence s) {
if (s == null)
return true;
final int length = s.length();
if (length == 0)
return true;
for (int i = 0; i < length; i++) {
if (!isSpaceOrTabOrNull(s.charAt(i)))
return false;
}
return true;
}
public static String manageHtml(String s) {
s = s.replace("<", "<");
s = s.replace(">", ">");
return s;
}
public static String unicode(String s) {
final StringBuilder result = new StringBuilder();
for (char c : s.toCharArray())
if (c > 127 || c == '&' || c == '|') {
final int i = c;
result.append("&#" + i + ";");
} else {
result.append(c);
}
return result.toString();
}
public static String unicodeForHtml(String s) {
final StringBuilder result = new StringBuilder();
for (char c : s.toCharArray())
if (c > 127 || c == '&' || c == '|' || c == '<' || c == '>') {
final int i = c;
result.append("&#" + i + ";");
} else {
result.append(c);
}
return result.toString();
}
public static String unicodeForHtml(Display display) {
final StringBuilder result = new StringBuilder();
for (int i = 0; i < display.size(); i++) {
result.append(unicodeForHtml(display.get(i).toString()));
if (i < display.size() - 1)
result.append("
");
}
return result.toString();
}
public static String manageArrowForSequence(String s) {
s = s.replace('=', '-').toLowerCase();
return s;
}
public static String capitalize(String s) {
return s.substring(0, 1).toUpperCase() + s.substring(1).toLowerCase();
}
public static char goUpperCase(char c) {
return goUpperCase("" + c).charAt(0);
}
public static char goLowerCase(char c) {
return goLowerCase("" + c).charAt(0);
}
public static String manageArrowForCuca(String s) {
final Direction dir = getArrowDirection(s);
s = s.replace('=', '-');
s = s.replaceAll("\\w*", "");
if (dir == Direction.LEFT || dir == Direction.RIGHT)
s = s.replaceAll("-+", "-");
if (s.length() == 2 && (dir == Direction.UP || dir == Direction.DOWN))
s = s.replaceFirst("-", "--");
return s;
}
public static String manageQueueForCuca(String s) {
final Direction dir = getQueueDirection(s);
s = s.replace('=', '-');
s = s.replaceAll("\\w*", "");
if (dir == Direction.LEFT || dir == Direction.RIGHT)
s = s.replaceAll("-+", "-");
if (s.length() == 1 && (dir == Direction.UP || dir == Direction.DOWN))
s = s.replaceFirst("-", "--");
return s;
}
public static Direction getArrowDirection(String s) {
if (s.endsWith(">"))
return getQueueDirection(s.substring(0, s.length() - 1));
if (s.startsWith("<")) {
if (s.length() == 2)
return Direction.LEFT;
return Direction.UP;
}
throw new IllegalArgumentException(s);
}
public static Direction getQueueDirection(String s) {
if (s.indexOf('<') != -1 || s.indexOf('>') != -1)
throw new IllegalArgumentException(s);
s = s.toLowerCase();
if (s.contains("left"))
return Direction.LEFT;
if (s.contains("right"))
return Direction.RIGHT;
if (s.contains("up"))
return Direction.UP;
if (s.contains("down")) {
return Direction.DOWN;
}
if (s.contains("l"))
return Direction.LEFT;
if (s.contains("r"))
return Direction.RIGHT;
if (s.contains("u"))
return Direction.UP;
if (s.contains("d"))
return Direction.DOWN;
if (s.length() == 1)
return Direction.RIGHT;
return Direction.DOWN;
}
// public static Code eventuallyRemoveStartingAndEndingDoubleQuote(Code s) {
// return Code.of(eventuallyRemoveStartingAndEndingDoubleQuote(s.getCode()));
// }
public static boolean isCJK(char c) {
final Character.UnicodeBlock block = Character.UnicodeBlock.of(c);
Log.println("block=" + block);
return false;
}
public static char hiddenLesserThan() {
return '\u0005';
}
public static char hiddenBiggerThan() {
return '\u0006';
}
public static String hideComparatorCharacters(String s) {
s = s.replace('<', hiddenLesserThan());
s = s.replace('>', hiddenBiggerThan());
return s;
}
public static String showComparatorCharacters(String s) {
s = s.replace(hiddenLesserThan(), '<');
s = s.replace(hiddenBiggerThan(), '>');
return s;
}
// private static int getWidth(Display stringsToDisplay) {
// int result = 1;
// for (CharSequence s : stringsToDisplay)
// if (s != null && result < s.length())
// result = s.length();
//
// return result;
// }
public static int getHeight(List stringsToDisplay) {
return stringsToDisplay.size();
}
public static int getHeight(Display stringsToDisplay) {
return stringsToDisplay.size();
}
public static boolean isDiagramCacheable(String uml) {
if (uml.length() < 35)
return false;
// uml = uml.toLowerCase();
// if (uml.startsWith("@startuml\nversion\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\nlicense\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\nlicence\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\nauthor\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\ndonors\n")) {
// return false;
// }
//// if (uml.startsWith("@startuml\ncheckversion")) {
//// return false;
//// }
// if (uml.startsWith("@startuml\ntestdot\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\nsudoku\n")) {
// return false;
// }
// if (uml.startsWith("@startuml\nstdlib\n")) {
// return false;
// }
return true;
}
public static int getPragmaRevision(String uml) {
uml = uml.toLowerCase();
final String header = "@startuml\n!pragma revision ";
if (uml.startsWith(header) == false)
return -1;
int x1 = header.length();
int x2 = x1;
while (x2 < uml.length() && Character.isDigit(uml.charAt(x2)))
x2++;
if (x1 == x2)
return -1;
return Integer.parseInt(uml.substring(x1, x2));
}
public static List splitComma(String s) {
s = trin(s);
final List result = new ArrayList<>();
final Pattern2 p = MyPattern.cmpile("([%pLN_.]+|[%g][^%g]+[%g])");
final Matcher2 m = p.matcher(s);
while (m.find())
result.add(eventuallyRemoveStartingAndEndingDoubleQuote(m.group(0)));
return Collections.unmodifiableList(result);
}
public static String getUid(String uid1, int uid2) {
return uid1 + String.format("%04d", uid2);
}
public static List merge(List l1, List l2) {
final List result = new ArrayList<>(l1);
result.addAll(l2);
return Collections.unmodifiableList(result);
}
public static boolean endsWithBackslash(final String s) {
return s.endsWith("\\") && s.endsWith("\\\\") == false;
}
public static String rot(String s) {
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if ((c >= 'a' && c <= 'm') || (c >= 'A' && c <= 'M'))
c += 13;
else if ((c >= 'n' && c <= 'z') || (c >= 'N' && c <= 'Z'))
c -= 13;
else if (c > 126)
throw new IllegalArgumentException(s);
sb.append(c);
}
return sb.toString();
}
public static String manageUnicodeNotationUplus(String s) {
final Pattern pattern = Pattern.compile("\\");
final Matcher matcher = pattern.matcher(s);
final StringBuffer result = new StringBuffer(); // Can't be switched to StringBuilder in order to support Java 8
while (matcher.find()) {
final String num = matcher.group(1);
final int value = Integer.parseInt(num, 16);
final String replace = new String(Character.toChars(value));
matcher.appendReplacement(result, Matcher.quoteReplacement(replace));
}
matcher.appendTail(result);
return result.toString();
}
public static String manageAmpDiese(String s) {
final Pattern pattern = Pattern.compile("\\&#([0-9]+);");
final Matcher matcher = pattern.matcher(s);
final StringBuffer result = new StringBuffer(); // Can't be switched to StringBuilder in order to support Java 8
while (matcher.find()) {
final int codePoint = Integer.parseInt(matcher.group(1));
final String unicode = new String(Character.toChars(codePoint));
matcher.appendReplacement(result, unicode);
}
matcher.appendTail(result);
return result.toString();
}
public static String manageTildeArobaseStart(String s) {
s = s.replaceAll("~@start", "@start");
return s;
}
public static String trinNoTrace(CharSequence s) {
return s.toString().trim();
}
public static String manageEscapedTabs(String s) {
return s.replace("\\t", "\t");
}
public static long seed(String string) {
long h = 1125899906842597L; // prime
final int len = string.length();
for (int i = 0; i < len; i++)
h = 31 * h + string.charAt(i);
return h;
}
public static String trin(String arg) {
if (arg.length() == 0)
return arg;
return trinEndingInternal(arg, getPositionStartNonSpace(arg));
}
private static int getPositionStartNonSpace(String arg) {
int i = 0;
while (i < arg.length() && isSpaceOrTabOrNull(arg.charAt(i)))
i++;
return i;
}
private static String trinEnding(String arg) {
if (arg.length() == 0)
return arg;
return trinEndingInternal(arg, 0);
}
private static String trinEndingInternal(String arg, int from) {
int j = arg.length() - 1;
while (j >= from && isSpaceOrTabOrNull(arg.charAt(j)))
j--;
if (from == 0 && j == arg.length() - 1)
return arg;
return arg.substring(from, j + 1);
}
private static boolean isSpaceOrTabOrNull(char c) {
return c == ' ' || c == '\t' || c == '\r' || c == '\n' || c == '\0';
}
public static String sharp000000(int color) {
final int v = 0xFFFFFF & color;
String s = "000000" + Integer.toHexString(v).toUpperCase();
s = s.substring(s.length() - 6);
return "#" + s;
}
// ::comment when __CORE__ or __HAXE__
public static int getWcWidth(Display stringsToDisplay) {
int result = 1;
for (CharSequence s : stringsToDisplay) {
if (s == null)
continue;
final int length = Wcwidth.length(s);
if (result < length)
result = length;
}
return result;
}
// http://docs.oracle.com/javase/tutorial/i18n/format/dateFormat.html
}