58 lines
1.8 KiB
Java
58 lines
1.8 KiB
Java
package me.topchetoeu.jscript.engine.modules;
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import java.io.File;
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import me.topchetoeu.jscript.engine.CallContext;
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import me.topchetoeu.jscript.engine.CallContext.DataKey;
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import me.topchetoeu.jscript.engine.scope.Variable;
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import me.topchetoeu.jscript.engine.values.ObjectValue;
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import me.topchetoeu.jscript.interop.NativeGetter;
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import me.topchetoeu.jscript.interop.NativeSetter;
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public class Module {
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public class ExportsVariable implements Variable {
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@Override
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public boolean readonly() { return false; }
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@Override
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public Object get(CallContext ctx) { return exports; }
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@Override
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public void set(CallContext ctx, Object val) { exports = val; }
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}
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public static DataKey<Module> KEY = new DataKey<>();
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public final String filename;
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public final String source;
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public final String name;
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private Object exports = new ObjectValue();
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private boolean executing = false;
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@NativeGetter("name")
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public String name() { return name; }
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@NativeGetter("exports")
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public Object exports() { return exports; }
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@NativeSetter("exports")
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public void setExports(Object val) { exports = val; }
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public void execute(CallContext ctx) throws InterruptedException {
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if (executing) return;
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executing = true;
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var scope = ctx.engine().global().globalChild();
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scope.define(null, "module", true, this);
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scope.define("exports", new ExportsVariable());
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var parent = new File(filename).getParentFile();
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if (parent == null) parent = new File(".");
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ctx.engine().compile(scope, filename, source).call(ctx.copy().setData(KEY, this), null);
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executing = false;
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}
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public Module(String name, String filename, String source) {
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this.name = name;
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this.filename = filename;
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this.source = source;
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}
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}
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