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ScriptCraft/src/main/java/com/thebrokenrail/scriptcraft/core/quickjs/QuickJSModules.java

108 lines
4.1 KiB
Java

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