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add getValidEnclosingProject()

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This commit is contained in:
Chris Wiebe 2004-08-27 23:41:02 +00:00
parent 8348117fc0
commit 355b875edc
1 changed files with 16 additions and 1 deletions
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17
core/org.eclipse.cdt.core/browser/org/eclipse/cdt/core/browser/PathUtil.java
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@ -92,7 +92,7 @@ public class PathUtil {
public static IPath makeRelativePath(IPath path, IPath relativeTo) { public static IPath makeRelativePath(IPath path, IPath relativeTo) {
int segments = relativeTo.matchingFirstSegments(path); int segments = relativeTo.matchingFirstSegments(path);
if (segments > 0) { if (segments > 0) {
IPath prefix = relativeTo.removeFirstSegments(segments).removeLastSegments(1); IPath prefix = relativeTo.removeFirstSegments(segments);
IPath suffix = path.removeFirstSegments(segments); IPath suffix = path.removeFirstSegments(segments);
IPath relativePath = new Path(""); //$NON-NLS-1$ IPath relativePath = new Path(""); //$NON-NLS-1$
for (int i = 0; i < prefix.segmentCount(); ++i) { for (int i = 0; i < prefix.segmentCount(); ++i) {
@ -142,4 +142,19 @@ public class PathUtil {
} }
return null; return null;
} }
public static IPath getValidEnclosingFolder(IPath fullPath) {
IWorkspaceRoot root = getWorkspaceRoot();
if (root != null) {
IPath path = getWorkspaceRelativePath(fullPath);
while (!path.isEmpty()) {
IResource res = root.findMember(path);
if (res != null && res.exists() && (res.getType() == IResource.PROJECT || res.getType() == IResource.FOLDER))
return path;
path = path.removeLastSegments(1);
}
}
return null;
}
} }