Examples with Attribute org.projectnessie.cel.interpreter.AttributeFactory.Attribute used on opensource projects

Example 1 with Attribute

use of org.projectnessie.cel.interpreter.AttributeFactory.Attribute in project cel-java by projectnessie.

the class AttributesBench method attributesConditionalAttr_FalseBranch.

@Benchmark
public void attributesConditionalAttr_FalseBranch() {
    TypeRegistry reg = newRegistry();
    AttributeFactory attrs = newAttributeFactory(Container.defaultContainer, reg, reg);
    Map<Object, Object> data = mapOf("a", mapOf(-1, new int[] { 2, 42 }), "b", mapOf("c", mapOf(-1, new int[] { 2, 42 })));
    Activation vars = newActivation(data);
    // (false ? a : b.c)[-1][1]
    NamespacedAttribute tv = attrs.absoluteAttribute(2, "a");
    Attribute fv = attrs.maybeAttribute(3, "b");
    Qualifier qualC = attrs.newQualifier(null, 4, "c");
    fv.addQualifier(qualC);
    Attribute cond = attrs.conditionalAttribute(1, newConstValue(0, False), tv, fv);
    Qualifier qualNeg1 = attrs.newQualifier(null, 5, intOf(-1));
    Qualifier qual1 = attrs.newQualifier(null, 6, intOf(1));
    cond.addQualifier(qualNeg1);
    cond.addQualifier(qual1);
    Object out = cond.resolve(vars);
    assertThat(out).isEqualTo(42);
    assertThat(estimateCost(fv)).extracting("min", "max").containsExactly(1L, 1L);
}

Example 2 with Attribute

use of org.projectnessie.cel.interpreter.AttributeFactory.Attribute in project cel-java by projectnessie.

the class AttributesBench method attributesConditionalAttr_TrueBranch.

@Benchmark
public void attributesConditionalAttr_TrueBranch() {
    TypeRegistry reg = newRegistry();
    AttributeFactory attrs = newAttributeFactory(Container.defaultContainer, reg, reg);
    Map<Object, Object> data = mapOf("a", mapOf(-1, new int[] { 2, 42 }), "b", mapOf("c", mapOf(-1, new int[] { 2, 42 })));
    Activation vars = newActivation(data);
    // (true ? a : b.c)[-1][1]
    NamespacedAttribute tv = attrs.absoluteAttribute(2, "a");
    Attribute fv = attrs.maybeAttribute(3, "b");
    Qualifier qualC = attrs.newQualifier(null, 4, "c");
    fv.addQualifier(qualC);
    Attribute cond = attrs.conditionalAttribute(1, newConstValue(0, True), tv, fv);
    Qualifier qualNeg1 = attrs.newQualifier(null, 5, intOf(-1));
    Qualifier qual1 = attrs.newQualifier(null, 6, intOf(1));
    cond.addQualifier(qualNeg1);
    cond.addQualifier(qual1);
    Object out = cond.resolve(vars);
    assertThat(out).isEqualTo(42);
    assertThat(estimateCost(fv)).extracting("min", "max").containsExactly(1L, 1L);
}

Example 3 with Attribute

use of org.projectnessie.cel.interpreter.AttributeFactory.Attribute in project cel-java by projectnessie.

the class AttributesTest method attributesRelativeAttr.

@Test
void attributesRelativeAttr() {
    TypeRegistry reg = newRegistry();
    AttributeFactory attrs = newAttributeFactory(Container.defaultContainer, reg, reg);
    Map<Object, Object> data = mapOf("a", mapOf(-1, new int[] { 2, 42 }), "b", 1);
    Activation vars = newActivation(data);
    // The relative attribute under test is applied to a map literal:
    // {
    // a: {-1: [2, 42], b: 1}
    // b: 1
    // }
    // 
    // The expression being evaluated is: <map-literal>.a[-1][b] -> 42
    InterpretableConst op = newConstValue(1, reg.nativeToValue(data));
    Attribute attr = attrs.relativeAttribute(1, op);
    Qualifier qualA = attrs.newQualifier(null, 2, "a");
    Qualifier qualNeg1 = attrs.newQualifier(null, 3, intOf(-1));
    attr.addQualifier(qualA);
    attr.addQualifier(qualNeg1);
    attr.addQualifier(attrs.absoluteAttribute(4, "b"));
    Object out = attr.resolve(vars);
    assertThat(out).isEqualTo(intOf(42));
    assertThat(estimateCost(attr)).extracting("min", "max").containsExactly(1L, 1L);
}

Example 4 with Attribute

use of org.projectnessie.cel.interpreter.AttributeFactory.Attribute in project cel-java by projectnessie.

the class AttributesTest method attributesRelativeAttr_OneOf.

@Test
void attributesRelativeAttr_OneOf() {
    TypeRegistry reg = newRegistry();
    Container cont = newContainer(Container.name("acme.ns"));
    AttributeFactory attrs = newAttributeFactory(cont, reg, reg);
    Map<Object, Object> data = mapOf("a", mapOf(-1, new int[] { 2, 42 }), "acme.b", 1);
    Activation vars = newActivation(data);
    // The relative attribute under test is applied to a map literal:
    // {
    // a: {-1: [2, 42], b: 1}
    // b: 1
    // }
    // 
    // The expression being evaluated is: <map-literal>.a[-1][b] -> 42
    // 
    // However, since the test is validating what happens with maybe attributes
    // the attribute resolution must also consider the following variations:
    // - <map-literal>.a[-1][acme.ns.b]
    // - <map-literal>.a[-1][acme.b]
    // 
    // The correct behavior should yield the value of the last alternative.
    InterpretableConst op = newConstValue(1, reg.nativeToValue(data));
    Attribute attr = attrs.relativeAttribute(1, op);
    Qualifier qualA = attrs.newQualifier(null, 2, "a");
    Qualifier qualNeg1 = attrs.newQualifier(null, 3, intOf(-1));
    attr.addQualifier(qualA);
    attr.addQualifier(qualNeg1);
    attr.addQualifier(attrs.maybeAttribute(4, "b"));
    Object out = attr.resolve(vars);
    assertThat(out).isEqualTo(intOf(42));
    assertThat(estimateCost(attr)).extracting("min", "max").containsExactly(1L, 1L);
}

Example 5 with Attribute

use of org.projectnessie.cel.interpreter.AttributeFactory.Attribute in project cel-java by projectnessie.

the class AttributesTest method attributesOneofAttr.

@Test
void attributesOneofAttr() {
    TypeRegistry reg = newRegistry();
    Container cont = newContainer(Container.name("acme.ns"));
    AttributeFactory attrs = newAttributeFactory(cont, reg, reg);
    Map<Object, Object> data = mapOf("a", mapOf("b", new int[] { 2, 42 }), "acme.a.b", 1, "acme.ns.a.b", "found");
    Activation vars = newActivation(data);
    // a.b -> should resolve to acme.ns.a.b per namespace resolution rules.
    Attribute attr = attrs.maybeAttribute(1, "a");
    Qualifier qualB = attrs.newQualifier(null, 2, "b");
    attr.addQualifier(qualB);
    Object out = attr.resolve(vars);
    assertThat(out).isEqualTo("found");
    assertThat(estimateCost(attr)).extracting("min", "max").containsExactly(1L, 1L);
}