azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Accessing of default parameter value in compiled code via source (if found)

Browse Source
This commit is contained in:
Valentin Kipyatkov
2015-05-21 22:17:12 +03:00
parent 281acb860e
commit a7580d95e5
3 changed files with 36 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
idea/idea-core/src/org/jetbrains/kotlin/idea/core/OptionalParametersHelper.kt
+8 -3
View File
@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
import org.jetbrains.kotlin.idea.caches.resolve.analyze
import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
import org.jetbrains.kotlin.idea.decompiler.navigation.JetSourceNavigationHelper
import org.jetbrains.kotlin.psi.JetExpression
import org.jetbrains.kotlin.psi.JetParameter
import org.jetbrains.kotlin.psi.JetSimpleNameExpression
@@ -118,10 +119,14 @@ public object OptionalParametersHelper {
//TODO: handle implicit receivers
public fun defaultParameterValue(parameter: ValueParameterDescriptor, project: Project): DefaultValue? {
if (!parameter.hasDefaultValue()) return null
//TODO: parameter in overriding method!
val sourceParameter = DescriptorToSourceUtilsIde.getAnyDeclaration(project, parameter) as? JetParameter ?: return null
//TODO: use JetSourceNavigationHelper
val expression = sourceParameter.getDefaultValue() ?: return null
//TODO: it's a temporary code while we don't have default values accessible from descriptors
var declaration = DescriptorToSourceUtilsIde.getAnyDeclaration(project, parameter) as? JetParameter ?: return null
if (declaration.getContainingJetFile().isCompiled()) {
declaration = JetSourceNavigationHelper.replaceBySourceDeclarationIfPresent(declaration) as? JetParameter ?: return null
}
val expression = declaration.getDefaultValue() ?: return null
val allParameters = (parameter.getContainingDeclaration() as CallableDescriptor).getValueParameters().toSet()