org.jetbrains.kotlin.load.java.propertiesConventionUtil.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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 org.jetbrains.kotlin.load.java
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.util.capitalizeDecapitalize.decapitalizeSmart
import org.jetbrains.kotlin.load.java.BuiltinSpecialProperties.getPropertyNameCandidatesBySpecialGetterName
fun propertyNameByGetMethodName(methodName: Name): Name?
= propertyNameFromAccessorMethodName(methodName, "get") ?: propertyNameFromAccessorMethodName(methodName, "is", removePrefix = false)
fun propertyNameBySetMethodName(methodName: Name, withIsPrefix: Boolean): Name?
= propertyNameFromAccessorMethodName(methodName, "set", addPrefix = if (withIsPrefix) "is" else null)
fun propertyNamesBySetMethodName(methodName: Name)
= listOf(propertyNameBySetMethodName(methodName, false), propertyNameBySetMethodName(methodName, true)).filterNotNull()
private fun propertyNameFromAccessorMethodName(methodName: Name, prefix: String, removePrefix: Boolean = true, addPrefix: String? = null): Name? {
if (methodName.isSpecial) return null
val identifier = methodName.identifier
if (!identifier.startsWith(prefix)) return null
if (identifier.length == prefix.length) return null
if (identifier[prefix.length] in 'a'..'z') return null
if (addPrefix != null) {
assert(removePrefix)
return Name.identifier(addPrefix + identifier.removePrefix(prefix))
}
if (!removePrefix) return methodName
val name = identifier.removePrefix(prefix).decapitalizeSmart(asciiOnly = true)
if (!Name.isValidIdentifier(name)) return null
return Name.identifier(name)
}
fun getPropertyNamesCandidatesByAccessorName(name: Name): List {
val nameAsString = name.asString()
if (JvmAbi.isGetterName(nameAsString)) {
return listOfNotNull(propertyNameByGetMethodName(name))
}
if (JvmAbi.isSetterName(nameAsString)) {
return propertyNamesBySetMethodName(name)
}
return getPropertyNameCandidatesBySpecialGetterName(name)
}