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Update library for extension enhancement
1 parent ff878b0 commit e054235

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+774
-833
lines changed

‎src/main/java/com/relogiclabs/jschema/internal/library/AbstractFunctions.java‎

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package com.relogiclabs.jschema.internal.library;
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import com.relogiclabs.jschema.extension.ScriptFunctions;
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import com.relogiclabs.jschema.internal.engine.ScriptScope;
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import com.relogiclabs.jschema.tree.RuntimeContext;
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import com.relogiclabs.jschema.type.EValue;
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import lombok.AccessLevel;
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import lombok.Getter;
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import lombok.Setter;
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import java.lang.reflect.Method;
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@Getter @Setter
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public abstract class AbstractFunctions implements ScriptFunctions {
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private ScriptScope scope;
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private Method method;
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@Setter(AccessLevel.NONE)
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private RuntimeContext runtime;
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@Override
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public void setScope(ScriptScope scope) {
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this.scope = scope;
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this.runtime = null;
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}
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@Override
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public RuntimeContext getRuntime() {
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if(runtime != null) return runtime;
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return runtime = scope.getRuntime();
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}
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protected EValue resolve(String key) {
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return scope.resolve(key);
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}
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protected void fail(RuntimeException exception) {
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getRuntime().getExceptions().fail(exception);
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}
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}

‎src/main/java/com/relogiclabs/jschema/internal/library/AbstractMethods.java‎

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package com.relogiclabs.jschema.internal.library;
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import com.relogiclabs.jschema.extension.ScriptMethods;
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import com.relogiclabs.jschema.type.EValue;
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import lombok.Getter;
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import lombok.Setter;
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@Getter @Setter
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public abstract class AbstractMethods extends AbstractFunctions implements ScriptMethods {
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private EValue self;
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protected <T extends EValue> T getSelf(Class<T> type) {
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return type.cast(self);
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}
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}

‎src/main/java/com/relogiclabs/jschema/internal/library/ArrayMethods.java‎

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‎src/main/java/com/relogiclabs/jschema/internal/library/ArrayMethods1.java‎

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package com.relogiclabs.jschema.internal.library;
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import com.relogiclabs.jschema.exception.InvalidSelfStateException;
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import com.relogiclabs.jschema.extension.ScriptMethod;
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import com.relogiclabs.jschema.internal.engine.ScriptTreeHelper;
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import com.relogiclabs.jschema.internal.script.GArray;
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import com.relogiclabs.jschema.internal.script.GDouble;
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import com.relogiclabs.jschema.internal.script.GInteger;
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import com.relogiclabs.jschema.type.EArray;
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import com.relogiclabs.jschema.type.EInteger;
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import com.relogiclabs.jschema.type.ENumber;
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import com.relogiclabs.jschema.type.EValue;
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import java.util.Collections;
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import static com.relogiclabs.jschema.internal.engine.ScriptTreeHelper.areEqual;
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import static com.relogiclabs.jschema.internal.engine.ScriptTreeHelper.dereference;
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import static com.relogiclabs.jschema.internal.engine.ScriptTreeHelper.stringify;
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import static com.relogiclabs.jschema.message.ErrorCode.ARREMT01;
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import static com.relogiclabs.jschema.message.ErrorCode.ARRRON01;
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import static com.relogiclabs.jschema.message.ErrorCode.NUMARR01;
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import static com.relogiclabs.jschema.type.EType.ARRAY;
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import static com.relogiclabs.jschema.type.EUndefined.UNDEFINED;
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import static java.util.Comparator.comparing;
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import static java.util.Comparator.comparingDouble;
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public class ArrayMethods1 extends AbstractMethods {
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@ScriptMethod(ARRAY)
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public EInteger length() {
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return GInteger.from(getSelf(EArray.class).size());
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}
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@ScriptMethod(ARRAY)
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public EInteger push(EValue element, EValue... elements) {
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var array = getSelf(EArray.class);
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requireWritableArray(array);
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array.set(array.size(), element);
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for(var v : elements) array.set(array.size(), v);
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return GInteger.from(array.size());
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}
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@ScriptMethod(ARRAY)
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public EValue pop() {
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var array = getSelf(EArray.class);
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requireWritableArray(array);
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requireNonEmptyArray(array);
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return dereference(array.elements().remove(array.size() - 1));
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}
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@ScriptMethod(ARRAY)
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public EValue find(EValue element) {
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var array = getSelf(EArray.class);
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for(var i = 0; i < array.size(); i++)
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if(areEqual(array.get(i), element, getRuntime())) return GInteger.from(i);
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return UNDEFINED;
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}
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@ScriptMethod(ARRAY)
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public EValue find(EValue element, EInteger start) {
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var array = getSelf(EArray.class);
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for(var i = (int) start.getValue(); i < array.size(); i++)
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if(areEqual(array.get(i), element, getRuntime())) return GInteger.from(i);
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return UNDEFINED;
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}
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@ScriptMethod(ARRAY)
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public EArray fill(EValue value, EInteger length) {
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return GArray.filledFrom(value, (int) length.getValue());
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}
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@ScriptMethod(ARRAY)
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public EArray sort() {
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var array = getSelf(EArray.class);
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requireWritableArray(array);
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if(isAllNumbers(array)) array.elements().sort(comparingDouble(e -> toDouble(dereference(e))));
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else array.elements().sort(comparing(e -> stringify(dereference(e))));
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return array;
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}
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private static boolean isAllNumbers(EArray array) {
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for(var e : array.elements())
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if(!(dereference(e) instanceof ENumber)) return false;
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return true;
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}
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@ScriptMethod(ARRAY)
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public EArray reverse() {
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var array = getSelf(EArray.class);
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requireWritableArray(array);
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Collections.reverse(array.elements());
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return array;
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}
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@ScriptMethod(ARRAY)
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public EValue max() {
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var array = getSelf(EArray.class);
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requireNonEmptyArray(array);
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return array.elements().stream().map(ScriptTreeHelper::dereference)
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.max(comparingDouble(this::toDouble))
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.orElseThrow(() -> new IllegalStateException("Array max not found"));
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}
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@ScriptMethod(ARRAY)
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public EValue min() {
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var array = getSelf(EArray.class);
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requireNonEmptyArray(array);
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return array.elements().stream().map(ScriptTreeHelper::dereference)
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.min(comparingDouble(this::toDouble))
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.orElseThrow(() -> new IllegalStateException("Array min not found"));
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}
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@ScriptMethod(ARRAY)
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public EValue sum() {
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var sum = getSelf(EArray.class).elements().stream()
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.map(ScriptTreeHelper::dereference)
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.mapToDouble(this::toDouble).sum();
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if(sum % 1 == 0) return GInteger.from((long) sum);
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else return GDouble.from(sum);
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}
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@ScriptMethod(ARRAY)
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public EArray copy() {
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return new GArray(getSelf(EArray.class).elements());
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}
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private void requireNonEmptyArray(EArray array) {
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if(array.size() != 0) return;
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var exception = new InvalidSelfStateException(ARREMT01, "Array cannot be empty");
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exception.setSelf(getSelf());
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exception.setMethod(getMethod());
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throw exception;
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}
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private void requireWritableArray(EArray array) {
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if(!array.isReadonly()) return;
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var exception = new InvalidSelfStateException(ARRRON01, "Array cannot be readonly");
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exception.setSelf(getSelf());
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exception.setMethod(getMethod());
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throw exception;
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}
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private double toDouble(EValue value) {
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if(value instanceof ENumber n) return n.toDouble();
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var exception = new InvalidSelfStateException(NUMARR01,
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"All array elements must be numerical");
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exception.setSelf(getSelf());
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exception.setMethod(getMethod());
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throw exception;
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}
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}

‎src/main/java/com/relogiclabs/jschema/internal/library/CommonMethods.java‎

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‎src/main/java/com/relogiclabs/jschema/internal/library/CommonMethods1.java‎

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package com.relogiclabs.jschema.internal.library;
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import com.relogiclabs.jschema.extension.ScriptMethod;
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import com.relogiclabs.jschema.internal.script.GString;
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import com.relogiclabs.jschema.type.EString;
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import static com.relogiclabs.jschema.internal.engine.ScriptTreeHelper.stringify;
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import static com.relogiclabs.jschema.type.EType.ANY;
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public class CommonMethods1 extends AbstractMethods {
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@ScriptMethod(ANY)
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public EString type() {
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return GString.from(getSelf().getType().getName());
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}
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@ScriptMethod(names = {"string", "toString"}, types = ANY)
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public EString string() {
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return GString.from(stringify(getSelf()));
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}
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}

‎src/main/java/com/relogiclabs/jschema/internal/library/FunctionEvaluator.java‎

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