1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
package org.zwobble.mammoth.internal.results;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
import org.zwobble.mammoth.internal.documents.Style;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.Function;
import static org.zwobble.mammoth.internal.util.MammothSets.set;
public class InternalResult<T> implements org.zwobble.mammoth.Result<T> {
public static <T> InternalResult<List<T>> concat(Iterable<InternalResult<T>> results) {
ImmutableList.Builder<T> elements = ImmutableList.builder();
ImmutableSet.Builder<String> warnings = ImmutableSet.builder();
for (InternalResult<T> result : results) {
elements.add(result.value);
warnings.addAll(result.warnings);
}
return new InternalResult<>(elements.build(), warnings.build());
}
public static <T1, T2, R> InternalResult<R> map(
InternalResult<T1> first,
InternalResult<T2> second,
BiFunction<T1, T2, R> function)
{
return new InternalResult<>(
function.apply(first.value, second.value),
Sets.union(first.warnings, second.warnings).immutableCopy());
}
public static InternalResult<Optional<Style>> empty() {
return new InternalResult<>(Optional.empty(), set());
}
public static <T> InternalResult<T> success(T value) {
return new InternalResult<>(value, set());
}
private final T value;
private final Set<String> warnings;
public InternalResult(T value, Set<String> warnings) {
this.value = value;
this.warnings = warnings;
}
public T getValue() {
return value;
}
public Set<String> getWarnings() {
return warnings;
}
public <R> InternalResult<R> map(Function<T, R> function) {
return new InternalResult<>(function.apply(value), warnings);
}
public <R> InternalResult<R> flatMap(Function<T, InternalResult<R>> function) {
InternalResult<R> intermediateResult = function.apply(value);
return new InternalResult<>(
intermediateResult.value,
Sets.union(warnings, intermediateResult.warnings).immutableCopy());
}
}
|
