added a builder to parse files with eclipse's build mechanisms

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / builder / ParserVisitor.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/ParserVisitor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/ParserVisitor.java
new file mode 100644 (file)
index 0000000..5dbc801
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/ParserVisitor.java
@@ -0,0 +1,71 @@
+package net.sourceforge.phpeclipse.builder;
+
+import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
+import net.sourceforge.phpeclipse.phpeditor.PHPParserAction;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+
+/**
+ *
+ * @see org.eclipse.core.resources.IResourceDelta
+ * @see org.eclipse.core.resources.IResourceDeltaVisitor
+ */
+public class ParserVisitor implements IResourceDeltaVisitor {
+  final IProgressMonitor fMonitor;
+  public ParserVisitor(IProgressMonitor monitor) {
+    fMonitor = monitor;
+  }
+  
+       protected void checkCancel() {
+                               if (fMonitor.isCanceled()) {
+                                        throw new OperationCanceledException();
+                               }
+                }
+  /** 
+   * Visits the given resource delta.
+   * 
+   * @return <code>true</code> if the resource delta's children should
+   *           be visited; <code>false</code> if they should be skipped.
+   * @exception CoreException if the visit fails for some reason.
+   */
+  public boolean visit(IResourceDelta delta) throws CoreException {
+
+    IResource resource = delta.getResource();
+    int resourceType = resource.getType();
+               checkCancel();
+               
+    switch (delta.getKind()) {
+      case IResourceDelta.ADDED :
+        if (resourceType == IResource.FILE) {
+          if ((resource.getFileExtension() != null)
+            && PHPFileUtil.isPHPFile((IFile) resource)) {
+                                               fMonitor.worked(1);
+            fMonitor.subTask("Parsing: " + resource.getFullPath());
+            PHPParserAction.parseFile((IFile) resource);
+          }
+        }
+        break;
+
+      case IResourceDelta.CHANGED :
+        if (resourceType == IResource.FILE) {
+          if ((resource.getFileExtension() != null)
+            && PHPFileUtil.isPHPFile((IFile) resource)) {
+                                       fMonitor.worked(1);
+            fMonitor.subTask("Parsing: " + resource.getFullPath());
+            PHPParserAction.parseFile((IFile) resource);
+          }
+        }
+        break;
+
+      case IResourceDelta.REMOVED :
+        }
+    return true; // carry on
+  }
+
+}
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