MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

EA-26014 (more logging)

Browse Source
This commit is contained in:
Roman Shevchenko
2011-03-08 19:20:13 +01:00
parent 66c2b4fdee
commit bc8fd263fa
1 changed files with 30 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/lang-impl/src/com/intellij/psi/impl/SharedPsiElementImplUtil.java
+30 -28
View File
@@ -86,45 +86,47 @@ public class SharedPsiElementImplUtil {
@Nullable
public static PsiElement getNextSibling(PsiElement element) {
if (element instanceof PsiFile) {
final FileViewProvider viewProvider = ((PsiFile)element).getViewProvider();
element = viewProvider.getPsi(viewProvider.getBaseLanguage());
}
PsiElement parent = element.getParent();
PsiElement parent = getElementParent(element);
if (parent == null) return null;
PsiElement[] children = parent.getChildren();
for (int i = 0; i < children.length; i++) {
PsiElement child = children[i];
if (child ==
element) { //do not use .equals since some smartheads are used to overriding PsiElement.equals e.g. com.intellij.psi.impl.source.jsp.jspJava.JspxImportStatementImpl.equals()
return i < children.length - 1 ? children[i + 1] : null;
}
}
LOG.error("Cannot find element among its parent' children." +
" element: '" + element + "';" +
" parent: '" + parent + "';" +
" children: " + new ArrayList(Arrays.asList(children)) + "; " +
" file:" + element.getContainingFile());
return null;
final PsiElement[] children = parent.getChildren();
final int index = getChildIndex(children, element);
return 0 <= index && index < children.length - 1 ? children[index + 1] : null;
}
@Nullable
public static PsiElement getPrevSibling(PsiElement element) {
PsiElement parent = getElementParent(element);
if (parent == null) return null;
final PsiElement[] children = parent.getChildren();
final int index = getChildIndex(children, element);
return index > 0 ? children[index - 1] : null;
}
@Nullable
private static PsiElement getElementParent(PsiElement element) {
if (element instanceof PsiFile) {
final FileViewProvider viewProvider = ((PsiFile)element).getViewProvider();
element = viewProvider.getPsi(viewProvider.getBaseLanguage());
}
PsiElement parent = element.getParent();
if (parent == null) return null;
PsiElement[] children = parent.getChildren();
if (element == null) return null;
return element.getParent();
}
private static int getChildIndex(final PsiElement[] children, final PsiElement child) {
for (int i = 0; i < children.length; i++) {
PsiElement child = children[i];
if (child ==
element) { //do not use .equals since some smartheads are used to overriding PsiElement.equals e.g. com.intellij.psi.impl.source.jsp.jspJava.JspxImportStatementImpl.equals()
return i > 0 ? children[i - 1] : null;
PsiElement candidate = children[i];
// do not use equals() since some smart-heads are used to override it (e.g. JspxImportStatementImpl)
if (candidate == child) {
return i;
}
}
LOG.assertTrue(false);
return null;
LOG.error("Cannot find element among its parent' children." +
" element: '" + child + "';" +
" parent: '" + child.getParent() + "';" +
" children: " + Arrays.asList(children) + "; " +
" file:" + child.getContainingFile());
return -1;
}
}