| 1 | package com.github.valid8j.pcond.core.fluent; | |
| 2 | ||
| 3 | import com.github.valid8j.pcond.forms.Functions; | |
| 4 | import com.github.valid8j.pcond.forms.Predicates; | |
| 5 | import com.github.valid8j.pcond.internals.InternalChecks; | |
| 6 | ||
| 7 | import java.util.ArrayList; | |
| 8 | import java.util.LinkedList; | |
| 9 | import java.util.List; | |
| 10 | import java.util.Objects; | |
| 11 | import java.util.function.Function; | |
| 12 | import java.util.function.Predicate; | |
| 13 | import java.util.function.Supplier; | |
| 14 | ||
| 15 | import static java.util.Collections.unmodifiableList; | |
| 16 | import static java.util.Objects.requireNonNull; | |
| 17 | import static java.util.stream.Collectors.toList; | |
| 18 | ||
| 19 | public interface Matcher< | |
| 20 | M extends Matcher<M, T, R>, | |
| 21 | T, | |
| 22 | R> { | |
| 23 | M allOf(); | |
| 24 | ||
| 25 | M anyOf(); | |
| 26 | ||
| 27 | Predicate<T> toPredicate(); | |
| 28 | ||
| 29 | Function<T, R> transformFunction(); | |
| 30 | ||
| 31 | abstract class Base< | |
| 32 | M extends Matcher<M, T, R>, | |
| 33 | T, | |
| 34 | R> implements Matcher<M, T, R> { | |
| 35 | private final Function<T, R> transformFunction; | |
| 36 | private final Supplier<T> baseValue; | |
| 37 | ||
| 38 | private final List<Function<Matcher<?, R, R>, Predicate<R>>> childPredicates = new LinkedList<>(); | |
| 39 | private JunctionType junctionType; | |
| 40 | ||
| 41 | private Predicate<T> builtPredicate; | |
| 42 | ||
| 43 | protected Base(Supplier<T> baseValue, Function<T, R> transformFunction) { | |
| 44 | this.transformFunction = requireNonNull(transformFunction); | |
| 45 | this.baseValue = requireNonNull(baseValue); | |
| 46 | this.allOf(); | |
| 47 | } | |
| 48 | ||
| 49 | @Override | |
| 50 | public M allOf() { | |
| 51 |
1
1. allOf : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::allOf → SURVIVED |
return junctionType(JunctionType.CONJUNCTION); |
| 52 | } | |
| 53 | ||
| 54 | @Override | |
| 55 | public M anyOf() { | |
| 56 |
1
1. anyOf : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::anyOf → KILLED |
return junctionType(JunctionType.DISJUNCTION); |
| 57 | } | |
| 58 | ||
| 59 | @Override | |
| 60 | public Predicate<T> toPredicate() { | |
| 61 |
1
1. toPredicate : negated conditional → KILLED |
if (this.builtPredicate == null) |
| 62 | this.builtPredicate = buildPredicate(); | |
| 63 |
1
1. toPredicate : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::toPredicate → KILLED |
return this.builtPredicate; |
| 64 | } | |
| 65 | ||
| 66 | protected M addPredicate(Function<Matcher<?, R, R>, Predicate<R>> clause) { | |
| 67 | this.childPredicates.add(requireNonNull(clause)); | |
| 68 |
1
1. addPredicate : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::addPredicate → KILLED |
return me(); |
| 69 | } | |
| 70 | ||
| 71 | public R value() { | |
| 72 |
1
1. value : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::value → KILLED |
return this.transformFunction.apply(this.baseValue()); |
| 73 | } | |
| 74 | ||
| 75 | /* protected */ | |
| 76 | public Function<T, R> transformFunction() { | |
| 77 |
1
1. transformFunction : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::transformFunction → KILLED |
return this.transformFunction; |
| 78 | } | |
| 79 | ||
| 80 | protected boolean hasNoChild() { | |
| 81 |
2
1. hasNoChild : replaced boolean return with true for com/github/valid8j/pcond/core/fluent/Matcher$Base::hasNoChild → SURVIVED 2. hasNoChild : replaced boolean return with false for com/github/valid8j/pcond/core/fluent/Matcher$Base::hasNoChild → KILLED |
return this.childPredicates().isEmpty(); |
| 82 | } | |
| 83 | ||
| 84 | protected List<Function<Matcher<?, R, R>, Predicate<R>>> childPredicates() { | |
| 85 |
1
1. childPredicates : replaced return value with Collections.emptyList for com/github/valid8j/pcond/core/fluent/Matcher$Base::childPredicates → SURVIVED |
return unmodifiableList(this.childPredicates); |
| 86 | } | |
| 87 | ||
| 88 | @SuppressWarnings("unchecked") | |
| 89 | protected M me() { | |
| 90 |
1
1. me : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::me → KILLED |
return (M) this; |
| 91 | } | |
| 92 | ||
| 93 | /** | |
| 94 | * This method is called when a matcher object is converted into a predicate. | |
| 95 | * Override this method so that it returns extending class. | |
| 96 | * | |
| 97 | * @return A rebased transformer. | |
| 98 | */ | |
| 99 | protected abstract Matcher<?, R, R> rebase(); | |
| 100 | ||
| 101 | /* protected */ | |
| 102 | protected T baseValue() { | |
| 103 |
1
1. baseValue : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::baseValue → KILLED |
return this.baseValue.get(); |
| 104 | } | |
| 105 | ||
| 106 | private M junctionType(JunctionType junctionType) { | |
| 107 |
3
1. lambda$junctionType$0 : replaced boolean return with true for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$junctionType$0 → SURVIVED 2. lambda$junctionType$1 : replaced return value with "" for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$junctionType$1 → NO_COVERAGE 3. lambda$junctionType$0 : replaced boolean return with false for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$junctionType$0 → KILLED |
InternalChecks.requireState(this, v -> childPredicates.isEmpty(), v -> "Child predicate(s) are already added.: <" + this + ">"); |
| 108 | this.junctionType = requireNonNull(junctionType); | |
| 109 |
1
1. junctionType : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::junctionType → KILLED |
return me(); |
| 110 | } | |
| 111 | ||
| 112 | @SuppressWarnings("unchecked") | |
| 113 | private Predicate<T> buildPredicate() { | |
| 114 | Predicate<R> ret; | |
| 115 |
3
1. lambda$buildPredicate$2 : replaced boolean return with true for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$buildPredicate$2 → SURVIVED 2. lambda$buildPredicate$3 : replaced return value with "" for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$buildPredicate$3 → NO_COVERAGE 3. lambda$buildPredicate$2 : negated conditional → KILLED |
InternalChecks.requireState(this, v -> !v.childPredicates.isEmpty(), (v) -> "No child has been added yet.: <" + v + ">"); |
| 116 |
1
1. buildPredicate : negated conditional → KILLED |
if (this.childPredicates.size() == 1) |
| 117 | ret = childPredicates.get(0).apply(rebase()); | |
| 118 | else { | |
| 119 | ret = this.junctionType.connect( | |
| 120 | new ArrayList<>(this.childPredicates) | |
| 121 | .stream() | |
| 122 |
1
1. lambda$buildPredicate$4 : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::lambda$buildPredicate$4 → KILLED |
.map(each -> each.apply(rebase())) |
| 123 | .collect(toList())); | |
| 124 | } | |
| 125 |
1
1. buildPredicate : negated conditional → KILLED |
if (Objects.equals(transformFunction, Functions.identity())) |
| 126 |
1
1. buildPredicate : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::buildPredicate → KILLED |
return (Predicate<T>) ret; |
| 127 |
1
1. buildPredicate : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$Base::buildPredicate → KILLED |
return Predicates.transform(transformFunction).check("THEN", ret); |
| 128 | } | |
| 129 | } | |
| 130 | ||
| 131 | enum JunctionType { | |
| 132 | CONJUNCTION { | |
| 133 | @SuppressWarnings("unchecked") | |
| 134 | @Override | |
| 135 | public <T> Predicate<T> connect(List<Predicate<T>> predicates) { | |
| 136 |
1
1. connect : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$JunctionType$1::connect → KILLED |
return Predicates.allOf(predicates.toArray(new Predicate[0])); |
| 137 | } | |
| 138 | }, | |
| 139 | DISJUNCTION { | |
| 140 | @SuppressWarnings("unchecked") | |
| 141 | @Override | |
| 142 | public <T> Predicate<T> connect(List<Predicate<T>> predicates) { | |
| 143 |
1
1. connect : replaced return value with null for com/github/valid8j/pcond/core/fluent/Matcher$JunctionType$2::connect → KILLED |
return Predicates.anyOf(predicates.toArray(new Predicate[0])); |
| 144 | } | |
| 145 | }; | |
| 146 | ||
| 147 | public abstract <T> Predicate<T> connect(List<Predicate<T>> predicates); | |
| 148 | } | |
| 149 | } | |
Mutations | ||
| 51 |
1.1 |
|
| 56 |
1.1 |
|
| 61 |
1.1 |
|
| 63 |
1.1 |
|
| 68 |
1.1 |
|
| 72 |
1.1 |
|
| 77 |
1.1 |
|
| 81 |
1.1 2.2 |
|
| 85 |
1.1 |
|
| 90 |
1.1 |
|
| 103 |
1.1 |
|
| 107 |
1.1 2.2 3.3 |
|
| 109 |
1.1 |
|
| 115 |
1.1 2.2 3.3 |
|
| 116 |
1.1 |
|
| 122 |
1.1 |
|
| 125 |
1.1 |
|
| 126 |
1.1 |
|
| 127 |
1.1 |
|
| 136 |
1.1 |
|
| 143 |
1.1 |