mirror of https://github.com/octoleo/plantuml.git
101 lines
2.4 KiB
Java
101 lines
2.4 KiB
Java
package net.sourceforge.plantuml.emoji;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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import net.sourceforge.plantuml.emoji.data.Dummy;
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import net.sourceforge.plantuml.log.Logger;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.color.HColor;
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// Emojji from https://twemoji.twitter.com/
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// Shorcut from https://api.github.com/emojis
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public class Emoji {
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private final static Map<String, Emoji> ALL = new HashMap<>();
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static {
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final InputStream is = Dummy.class.getResourceAsStream("emoji.txt");
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try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
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String s = null;
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while ((s = br.readLine()) != null) {
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new Emoji(s);
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}
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} catch (IOException e) {
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Logger.error(e);
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}
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}
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public static Map<String, Emoji> getAll() {
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return Collections.unmodifiableMap(new TreeMap<>(ALL));
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}
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private SvgNanoParser nano;
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private final String unicode;
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private final String shortcut;
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private Emoji(String unicode) {
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final int x = unicode.indexOf(';');
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if (x == -1) {
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this.shortcut = null;
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} else {
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this.shortcut = unicode.substring(x + 1);
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ALL.put(this.shortcut, this);
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unicode = unicode.substring(0, x);
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}
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this.unicode = unicode;
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ALL.put(unicode, this);
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}
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public static String pattern() {
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final StringBuilder sb = new StringBuilder("\\<(#\\w+)?:(");
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for (String s : ALL.keySet()) {
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if (sb.toString().endsWith("(") == false)
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sb.append("|");
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sb.append(s);
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}
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sb.append("):\\>");
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return sb.toString();
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}
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public static Emoji retrieve(String name) {
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return ALL.get(name.toLowerCase());
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}
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private synchronized void loadIfNeed() throws IOException {
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if (nano != null)
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return;
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final List<String> data = new ArrayList<String>();
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try (BufferedReader br = new BufferedReader(
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new InputStreamReader(Dummy.class.getResourceAsStream(unicode + ".svg")))) {
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final String singleLine = br.readLine();
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data.add(singleLine);
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}
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this.nano = new SvgNanoParser(data, false);
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}
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public void drawU(UGraphic ug, double scale, HColor colorForMonochrome) {
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try {
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loadIfNeed();
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} catch (IOException e) {
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Logger.error(e);
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}
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nano.drawU(ug, scale, colorForMonochrome);
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}
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public String getShortcut() {
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return shortcut;
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}
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}
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