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source/decompiled/de/maxhenkel/voicechat/PaperVersion.java

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+/*
+ * Decompiled with CFR 0.152.
+ * 
+ * Could not load the following classes:
+ *  javax.annotation.Nullable
+ */
+package de.maxhenkel.voicechat;
+
+import de.maxhenkel.voicechat.Version;
+import de.maxhenkel.voicechat.compatibility.ReflectionUtils;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.annotation.Nullable;
+
+public class PaperVersion
+extends Version {
+    public static final Pattern PAPER_VERSION_REGEX = Pattern.compile("^(?<major>\\d+)\\.(?<minor>\\d+)(?:\\.(?<patch>\\d+))?\\.(?<build>.*)$");
+    private final String build;
+
+    public PaperVersion(int major, int minor, int patch, String build) {
+        super(major, minor, patch);
+        this.build = build;
+    }
+
+    private static PaperVersion fromRegex(Matcher matcher) {
+        String major = matcher.group("major");
+        String minor = matcher.group("minor");
+        String patch = matcher.group("patch");
+        String build = matcher.group("build");
+        if (patch == null || patch.isEmpty()) {
+            patch = "0";
+        }
+        return new PaperVersion(Integer.parseInt(major), Integer.parseInt(minor), Integer.parseInt(patch), build);
+    }
+
+    public static boolean isPaper() {
+        return ReflectionUtils.doesClassExist("io.papermc.paper.ServerBuildInfo");
+    }
+
+    @Nullable
+    public static PaperVersion parsePaperVersion(String version) {
+        if (!PaperVersion.isPaper()) {
+            return null;
+        }
+        Matcher targetMatcher = PAPER_VERSION_REGEX.matcher(version);
+        if (!targetMatcher.matches()) {
+            return null;
+        }
+        return PaperVersion.fromRegex(targetMatcher);
+    }
+
+    public String toString() {
+        if (this.patch <= 0) {
+            return this.major + "." + this.minor + "." + this.build;
+        }
+        return this.major + "." + this.minor + "." + this.patch + "." + this.build;
+    }
+}
+