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45 changes: 45 additions & 0 deletions
45
check_api/src/main/java/com/google/errorprone/ConstantStringExpressions.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright 2024 The Error Prone Authors. | ||
| * | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| */ | ||
|
|
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| package com.google.errorprone; | ||
|
|
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| import com.sun.tools.javac.util.Convert; | ||
|
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| /** | ||
| * @see VisitorState#getConstantExpression(Object) | ||
| */ | ||
| final class ConstantStringExpressions { | ||
| private ConstantStringExpressions() {} | ||
|
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| static String toConstantStringExpression(Object value, VisitorState state) { | ||
| if (!(value instanceof CharSequence)) { | ||
| return state.getElements().getConstantExpression(value); | ||
| } | ||
|
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| // Don't escape single-quotes in string literals. | ||
| CharSequence str = (CharSequence) value; | ||
| StringBuilder sb = new StringBuilder("\""); | ||
| for (int i = 0; i < str.length(); i++) { | ||
| char c = str.charAt(i); | ||
| if (c == '\'') { | ||
| sb.append('\''); | ||
| } else { | ||
| sb.append(Convert.quote(c)); | ||
| } | ||
| } | ||
| return sb.append('"').toString(); | ||
| } | ||
| } |
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34 changes: 34 additions & 0 deletions
34
check_api/src/main/java23/com/google/errorprone/ConstantStringExpressions.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* | ||
| * Copyright 2024 The Error Prone Authors. | ||
| * | ||
| * 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 | ||
| * | ||
| * http://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. | ||
| */ | ||
|
|
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| package com.google.errorprone; | ||
|
|
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| import com.google.errorprone.VisitorState; | ||
| import com.sun.tools.javac.util.Convert; | ||
|
|
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| /** | ||
| * @see VisitorState#getConstantExpression(Object) | ||
| */ | ||
| final class ConstantStringExpressions { | ||
| private ConstantStringExpressions() {} | ||
|
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| static String toConstantStringExpression(Object value, VisitorState state) { | ||
| return state | ||
| .getElements() | ||
| .getConstantExpression( | ||
| value instanceof CharSequence charSequence ? charSequence.toString() : value); | ||
| } | ||
| } |