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42 changes: 42 additions & 0 deletions
42
cpg-core/src/main/java/de/fraunhofer/aisec/cpg/graph/types/IntegerType.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * Copyright (c) 2023, Fraunhofer AISEC. All rights reserved. | ||
| * | ||
| * 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. | ||
| * | ||
| * $$$$$$\ $$$$$$$\ $$$$$$\ | ||
| * $$ __$$\ $$ __$$\ $$ __$$\ | ||
| * $$ / \__|$$ | $$ |$$ / \__| | ||
| * $$ | $$$$$$$ |$$ |$$$$\ | ||
| * $$ | $$ ____/ $$ |\_$$ | | ||
| * $$ | $$\ $$ | $$ | $$ | | ||
| * \$$$$$ |$$ | \$$$$$ | | ||
| * \______/ \__| \______/ | ||
| * | ||
| */ | ||
| package de.fraunhofer.aisec.cpg.graph.types | ||
|
|
||
| import de.fraunhofer.aisec.cpg.frontends.Language | ||
| import de.fraunhofer.aisec.cpg.frontends.LanguageFrontend | ||
|
|
||
| /** Instances of this class represent integer types. */ | ||
| class IntegerType( | ||
| typeName: CharSequence = "", | ||
| bitWidth: Int? = null, | ||
| language: Language<out LanguageFrontend>? = null, | ||
| modifier: Modifier = Modifier.SIGNED | ||
| ) : NumericType(typeName, bitWidth, language, modifier) { | ||
|
|
||
| override fun duplicate(): Type { | ||
| return IntegerType(this.name, bitWidth, language, modifier) | ||
| } | ||
| } |
59 changes: 59 additions & 0 deletions
59
cpg-core/src/main/java/de/fraunhofer/aisec/cpg/graph/types/NumericType.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * Copyright (c) 2023, Fraunhofer AISEC. All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| * | ||
| * $$$$$$\ $$$$$$$\ $$$$$$\ | ||
| * $$ __$$\ $$ __$$\ $$ __$$\ | ||
| * $$ / \__|$$ | $$ |$$ / \__| | ||
| * $$ | $$$$$$$ |$$ |$$$$\ | ||
| * $$ | $$ ____/ $$ |\_$$ | | ||
| * $$ | $$\ $$ | $$ | $$ | | ||
| * \$$$$$ |$$ | \$$$$$ | | ||
| * \______/ \__| \______/ | ||
| * | ||
| */ | ||
| package de.fraunhofer.aisec.cpg.graph.types | ||
|
|
||
| import de.fraunhofer.aisec.cpg.frontends.Language | ||
| import de.fraunhofer.aisec.cpg.frontends.LanguageFrontend | ||
| import java.util.* | ||
|
|
||
| /** This type collects all kind of numeric types. */ | ||
| open class NumericType( | ||
| typeName: CharSequence = "", | ||
| val bitWidth: Int? = null, | ||
| language: Language<out LanguageFrontend>? = null, | ||
| val modifier: Modifier = Modifier.SIGNED | ||
| ) : ObjectType(typeName, listOf(), true, language) { | ||
|
|
||
| override fun duplicate(): Type { | ||
| return NumericType(this.name, bitWidth, language, modifier) | ||
| } | ||
|
|
||
| /** | ||
| * NumericTypes can have a modifier. The default is signed. Some types (e.g. char in C) may be | ||
| * neither of the signed/unsigned option. TODO: maybe replace with a flag "signed" or | ||
| * "unsigned"? | ||
| */ | ||
| enum class Modifier { | ||
| SIGNED, | ||
| UNSIGNED, | ||
| NOT_APPLICABLE | ||
| } | ||
|
|
||
| override fun equals(other: Any?) = | ||
| super.equals(other) && this.modifier == (other as? NumericType)?.modifier | ||
|
|
||
| override fun hashCode() = Objects.hash(super.hashCode(), generics, modifier, primitive) | ||
| } |
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