89 lines
3.1 KiB
Java
89 lines
3.1 KiB
Java
package com.thebrokenrail.scriptcraft.core.quickjs;
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import com.thebrokenrail.scriptcraft.core.ScriptCraftCore;
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import com.thebrokenrail.scriptcraft.core.ScriptCraftEntryPoint;
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import net.fabricmc.loader.api.FabricLoader;
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import java.io.BufferedReader;
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import java.io.File;
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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.io.Reader;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.List;
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@SuppressWarnings("unused")
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public class QuickJSModules {
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public static String loadModule(String name) {
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List<ScriptCraftEntryPoint> mods = FabricLoader.getInstance().getEntrypoints(ScriptCraftCore.NAMESPACE, ScriptCraftEntryPoint.class);
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for (ScriptCraftEntryPoint mod : mods) {
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//noinspection CatchMayIgnoreException
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try {
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InputStream stream = mod.getClass().getResourceAsStream(File.separator + ScriptCraftCore.NAMESPACE + File.separator + name);
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if (stream != null) {
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StringBuilder textBuilder = new StringBuilder();
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try (Reader reader = new BufferedReader(new InputStreamReader(stream))) {
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int c;
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while ((c = reader.read()) != -1) {
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textBuilder.append((char) c);
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}
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}
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stream.close();
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return textBuilder.toString();
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}
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} catch (IOException e) {
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}
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}
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return null;
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}
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private static final String[] SUPPORTED_EXTENSIONS;
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static {
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final String[] supportedExtensions = new String[]{"", ".js", ".json", ".mjs"};
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SUPPORTED_EXTENSIONS = new String[supportedExtensions.length * 2];
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for (int i = 0; i < supportedExtensions.length; i++) {
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SUPPORTED_EXTENSIONS[i + supportedExtensions.length] = File.separator + "index" + supportedExtensions[i];
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SUPPORTED_EXTENSIONS[i] = supportedExtensions[i];
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}
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}
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private static final String[] BUILTIN_MODULES = new String[]{"scriptcraft-core"};
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public static String normalizeModule(String baseName, String name) {
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if (Arrays.asList(BUILTIN_MODULES).contains(name)) {
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return name;
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}
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String normalizedPath;
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baseName = baseName.replaceAll("/", File.separator);
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name = name.replaceAll("/", File.separator);
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if (name.startsWith(".")) {
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Path parentPath = Paths.get(baseName).getParent();
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if (parentPath == null) {
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parentPath = Paths.get(File.separator);
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}
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normalizedPath = Paths.get(parentPath.toString(), name).normalize().toString();
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if (normalizedPath.charAt(0) == File.separatorChar) {
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normalizedPath = normalizedPath.substring(1);
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}
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} else {
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normalizedPath = name;
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}
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for (String extension : SUPPORTED_EXTENSIONS) {
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if (loadModule(normalizedPath + extension) != null) {
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return normalizedPath + extension;
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}
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}
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return null;
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}
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}
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