java-commons/muscript/src/main/java/io/gitlab/jfronny/muscript/ast/dynamic/Bind.java

53 lines
1.6 KiB
Java

package io.gitlab.jfronny.muscript.ast.dynamic;
import io.gitlab.jfronny.muscript.ast.DynamicExpr;
import io.gitlab.jfronny.muscript.compiler.*;
import io.gitlab.jfronny.muscript.data.Scope;
import io.gitlab.jfronny.muscript.data.dynamic.additional.DFinal;
import io.gitlab.jfronny.muscript.data.dynamic.Dynamic;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
public class Bind extends DynamicExpr {
public final DynamicExpr callable;
public final DynamicExpr parameter;
public Bind(int chStart, int chEnd, DynamicExpr callable, DynamicExpr parameter) {
super(Order.Call, chStart, chEnd);
this.callable = callable;
this.parameter = parameter;
}
@Override
public Dynamic<?> get(Scope dataRoot) {
return DFinal.of(args -> {
List<Dynamic<?>> argsWithParameter = new LinkedList<>(args.getValue());
argsWithParameter.add(0, parameter.get(dataRoot));
return callable.get(dataRoot)
.asCallable()
.getValue()
.apply(DFinal.of(argsWithParameter));
}, this::toString);
}
@Override
public void decompile(ExprWriter writer) throws IOException {
parenthesize(parameter, writer, false);
writer.append("::");
if (callable instanceof Variable) {
callable.decompile(writer);
} else {
writer.append('(');
callable.decompile(writer);
writer.append(')');
}
}
@Override
public DynamicExpr optimize() {
return new Bind(chStart, chEnd, callable.optimize(), parameter.optimize());
}
}