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Remove modifier create from CelCreateList, CelCreateMap and CelCreate…
…Struct PiperOrigin-RevId: 625741276
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114 changes: 114 additions & 0 deletions
114
common/src/main/java/dev/cel/common/CelMutableSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // https://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package dev.cel.common; | ||
|
|
||
| import static com.google.common.base.Preconditions.checkNotNull; | ||
| import static com.google.common.collect.ImmutableMap.toImmutableMap; | ||
|
|
||
| import com.google.errorprone.annotations.CanIgnoreReturnValue; | ||
| import dev.cel.common.CelSource.Extension; | ||
| import dev.cel.common.ast.CelMutableExpr; | ||
| import dev.cel.common.ast.CelMutableExprConverter; | ||
| import java.util.Collection; | ||
| import java.util.HashMap; | ||
| import java.util.HashSet; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
| import java.util.Set; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| /** | ||
| * Represents the mutable portion of the {@link CelSource}. This is intended for the purposes of | ||
| * augmenting an AST through CEL optimizers. | ||
| */ | ||
| public final class CelMutableSource { | ||
|
|
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| final Map<Long, CelMutableExpr> macroCalls; | ||
| final Set<Extension> extensions; | ||
|
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| @CanIgnoreReturnValue | ||
| public CelMutableSource addMacroCalls(long exprId, CelMutableExpr expr) { | ||
| this.macroCalls.put(exprId, checkNotNull(CelMutableExpr.newInstance(expr))); | ||
| return this; | ||
| } | ||
|
|
||
| @CanIgnoreReturnValue | ||
| public CelMutableSource addAllMacroCalls(Map<Long, CelMutableExpr> macroCalls) { | ||
| this.macroCalls.putAll(macroCalls); | ||
| return this; | ||
| } | ||
|
|
||
| @CanIgnoreReturnValue | ||
| public CelMutableSource addAllExtensions(Collection<? extends Extension> extensions) { | ||
| checkNotNull(extensions); | ||
| this.extensions.addAll(extensions); | ||
| return this; | ||
| } | ||
|
|
||
| @CanIgnoreReturnValue | ||
| public CelMutableSource clearMacroCall(long exprId) { | ||
| this.macroCalls.remove(exprId); | ||
| return this; | ||
| } | ||
|
|
||
| @CanIgnoreReturnValue | ||
| public CelMutableSource clearMacroCalls() { | ||
| this.macroCalls.clear(); | ||
| return this; | ||
| } | ||
|
|
||
| public Map<Long, CelMutableExpr> getMacroCalls() { | ||
| return macroCalls; | ||
| } | ||
|
|
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| public Set<Extension> getExtensions() { | ||
| return extensions; | ||
| } | ||
|
|
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| public CelSource toCelSource() { | ||
| return CelSource.newBuilder() | ||
| .addAllExtensions(extensions) | ||
| .addAllMacroCalls( | ||
| macroCalls.entrySet().stream() | ||
| .collect( | ||
| toImmutableMap( | ||
| Entry::getKey, v -> CelMutableExprConverter.fromMutableExpr(v.getValue())))) | ||
| .build(); | ||
| } | ||
|
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| public static CelMutableSource newInstance() { | ||
| return new CelMutableSource(new HashMap<>(), new HashSet<>()); | ||
| } | ||
|
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| public static CelMutableSource fromCelSource(CelSource source) { | ||
| return new CelMutableSource( | ||
| source.getMacroCalls().entrySet().stream() | ||
| .collect( | ||
| Collectors.toMap( | ||
| Entry::getKey, | ||
| v -> CelMutableExprConverter.fromCelExpr(v.getValue()), | ||
| (prev, next) -> { | ||
| throw new IllegalStateException( | ||
| "Unexpected source collision at ID: " + prev.id()); | ||
| }, | ||
| HashMap::new)), | ||
| source.getExtensions()); | ||
| } | ||
|
|
||
| CelMutableSource(Map<Long, CelMutableExpr> macroCalls, Set<Extension> extensions) { | ||
| this.macroCalls = checkNotNull(macroCalls); | ||
| this.extensions = checkNotNull(extensions); | ||
| } | ||
| } |
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