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muScript: extend stdlib
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This commit is contained in:
Johannes Frohnmeyer 2023-03-12 17:35:06 +01:00
parent 5a1329b884
commit 5e3dae3ef9
Signed by: Johannes
GPG Key ID: E76429612C2929F4
1 changed files with 24 additions and 4 deletions
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28
muscript/src/main/java/io/gitlab/jfronny/muscript/StandardLib.java
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@ -6,8 +6,8 @@ import io.gitlab.jfronny.muscript.data.dynamic.additional.*;
import java.time.LocalDate;
import java.time.LocalTime;
import java.util.Map;
import java.util.Random;
import java.util.*;
import java.util.stream.Collectors;
import static io.gitlab.jfronny.muscript.data.dynamic.additional.DFinal.of;
@ -65,6 +65,7 @@ public class StandardLib {
.set("flatMap", StandardLib::flatMap)
.set("fold", StandardLib::fold)
.set("forEach", StandardLib::forEach)
.set("toObject", StandardLib::toObject)
.set("callableObject", StandardLib::callableObject)
.set("enum", StandardLib::enum_);
@ -122,6 +123,7 @@ public class StandardLib {
public static DBool contains(DList args) {
if (args.size() != 2) throw new IllegalArgumentException("Invalid number of arguments for contains: expected 2 but got " + args.size());
if (args.get(0) instanceof DList list) return of(list.getValue().contains(args.get(1)));
if (args.get(0) instanceof DObject object) return of(object.getValue().containsKey(args.get(1).asString().getValue()));
else return of(args.get(0).asString().getValue().contains(args.get(1).asString().getValue()));
}
@ -137,12 +139,14 @@ public class StandardLib {
public static DNumber len(DList args) {
if (args.size() != 1) throw new IllegalArgumentException("Invalid number of arguments for len: expected 1 but got " + args.size());
Dynamic<?> d = args.get(0);
return of(d instanceof DString ds ? ds.getValue().length() : d.asList().size());
if (args.get(0) instanceof DString string) return of(string.getValue().length());
if (args.get(0) instanceof DObject object) return of(object.getValue().size());
return of(args.get(0).asList().size());
}
public static DBool isEmpty(DList args) {
if (args.size() != 1) throw new IllegalArgumentException("Invalid number of arguments for isEmpty: expected 1 but got " + args.size());
if (args.get(0) instanceof DObject object) return of(object.getValue().isEmpty());
return of(args.get(0).asList().isEmpty());
}
@ -182,6 +186,22 @@ public class StandardLib {
return result;
}
public static DObject toObject(DList args) {
if (args.size() != 3) throw new IllegalArgumentException("Invalid number of arguments for args: expected 3 but got " + args.size());
DCallable keyMapper = args.get(1).asCallable();
DCallable valueMapper = args.get(2).asCallable();
return of(args.get(0)
.asList()
.getValue()
.stream()
.collect(Collectors.<Dynamic<?>, String, Dynamic<?>, LinkedHashMap<String, Dynamic<?>>>toMap(
a -> keyMapper.call(a).asString().getValue(),
valueMapper::call,
(a, b) -> b,
LinkedHashMap::new
)));
}
// Objects
public static DCallableObject callableObject(DList args) {
if (args.size() != 2) throw new IllegalArgumentException("Invalid number of arguments for callableObject: expected 2 but got " + args.size());