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PackagePartClassUtils cleanup code

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^KT-53097
This commit is contained in:
Dmitry Gridin
2022-07-08 18:16:26 +02:00
committed by Space
parent 4250d2ac23
commit c13ba4fc13
1 changed files with 25 additions and 19 deletions
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compiler/frontend.common-psi/src/org/jetbrains/kotlin/load/kotlin/PackagePartClassUtils.kt
+25 -19
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@@ -15,36 +15,42 @@ import org.jetbrains.kotlin.name.NameUtils
import org.jetbrains.kotlin.psi.KtFile import org.jetbrains.kotlin.psi.KtFile
object PackagePartClassUtils { object PackagePartClassUtils {
@JvmStatic fun getPathHashCode(file: VirtualFile): Int = @JvmStatic
file.path.lowercase().hashCode() fun getPathHashCode(file: VirtualFile): Int = file.path.lowercase().hashCode()
private val PART_CLASS_NAME_SUFFIX = "Kt" private const val PART_CLASS_NAME_SUFFIX = "Kt"
private @JvmStatic fun decapitalizeAsJavaClassName(str: String): String = @JvmStatic
// NB use Locale.ENGLISH so that build is locale-independent. private fun decapitalizeAsJavaClassName(str: String): String =
// See Javadoc on java.lang.String.toUpperCase() for more details. // NB use Locale.ENGLISH so that build is locale-independent.
when { // See Javadoc on java.lang.String.toUpperCase() for more details.
Character.isJavaIdentifierStart(str[0]) -> str.substring(0, 1).lowercase() + str.substring(1) when {
str[0] == '_' -> str.substring(1) Character.isJavaIdentifierStart(str[0]) -> str.substring(0, 1).lowercase() + str.substring(1)
else -> str str[0] == '_' -> str.substring(1)
} else -> str
}
@TestOnly @TestOnly
@JvmStatic fun getDefaultPartFqName(facadeClassFqName: FqName, file: VirtualFile): FqName = @JvmStatic
getPackagePartFqName(facadeClassFqName.parent(), file.name) fun getDefaultPartFqName(facadeClassFqName: FqName, file: VirtualFile): FqName =
getPackagePartFqName(facadeClassFqName.parent(), file.name)
@JvmStatic fun getPackagePartFqName(packageFqName: FqName, fileName: String): FqName { @JvmStatic
fun getPackagePartFqName(packageFqName: FqName, fileName: String): FqName {
val partClassName = getFilePartShortName(fileName) val partClassName = getFilePartShortName(fileName)
return packageFqName.child(Name.identifier(partClassName)) return packageFqName.child(Name.identifier(partClassName))
} }
@JvmStatic fun getFilesWithCallables(files: Collection<KtFile>): List<KtFile> = @JvmStatic
files.filter { it.hasTopLevelCallables() } fun getFilesWithCallables(files: Collection<KtFile>): List<KtFile> =
files.filter { it.hasTopLevelCallables() }
@JvmStatic fun getFilePartShortName(fileName: String): String = @JvmStatic
NameUtils.getPackagePartClassNamePrefix(FileUtil.getNameWithoutExtension(fileName)) + PART_CLASS_NAME_SUFFIX fun getFilePartShortName(fileName: String): String =
NameUtils.getPackagePartClassNamePrefix(FileUtil.getNameWithoutExtension(fileName)) + PART_CLASS_NAME_SUFFIX
@JvmStatic fun getFileNameByFacadeName(facadeClassName: String): String? { @JvmStatic
fun getFileNameByFacadeName(facadeClassName: String): String? {
if (!facadeClassName.endsWith(PART_CLASS_NAME_SUFFIX)) return null if (!facadeClassName.endsWith(PART_CLASS_NAME_SUFFIX)) return null
val baseName = facadeClassName.substring(0, facadeClassName.length - PART_CLASS_NAME_SUFFIX.length) val baseName = facadeClassName.substring(0, facadeClassName.length - PART_CLASS_NAME_SUFFIX.length)
if (baseName == "_") return null if (baseName == "_") return null