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initial support for extracting comments

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This commit is contained in:
James Strachan
2012-02-22 17:57:59 +00:00
parent e13692f02f
commit 871f9fc580
1 changed files with 14 additions and 7 deletions
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kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDoc.kt
+14 -7
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@@ -139,16 +139,23 @@ class KDoc(val outputDir: File) : KDocSupport() {
}
}
protected fun commentsFor(psiElement: DeclarationDescriptor): String {
if (psiElement is PsiElement) {
// This method is a hack. Doc comments should be easily accessible, but they aren't for now.
protected fun commentsFor(descriptor: DeclarationDescriptor): String {
val psiElement = try {
context.get(BindingContext.DESCRIPTOR_TO_DECLARATION, descriptor)
} catch (e: Throwable) {
// ignore exceptions on fake descriptors
null
}
// This method is a hack. Doc comments should be easily accessible, but they aren't for now.
if (psiElement != null) {
var node = psiElement.getNode()?.getTreePrev()
while (node != null && (node?.getElementType() == JetTokens.WHITE_SPACE || node?.getElementType() == JetTokens.BLOCK_COMMENT)) {
node = node?.getTreePrev();
node = node?.getTreePrev()
}
if (node == null) return "";
if (node?.getElementType() != JetTokens.DOC_COMMENT) return "";
return node?.getText() ?: "";
if (node == null) return ""
if (node?.getElementType() != JetTokens.DOC_COMMENT) return ""
return node?.getText() ?: ""
}
return ""
}