@Override public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
@Override public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
@Override public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
@Override public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
@Override public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
public void setChild(Object t, int i, Object child) { adaptor.setChild(t, i, child); }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }
/** Visit every node in tree t and trigger an action for each node * before/after having visited all of its children. * Execute both actions even if t has no children. * If a child visit yields a new child, it can update its * parent's child list or just return the new child. The * child update code works even if the child visit alters its parent * and returns the new tree. * * Return result of applying post action to this node. */ public Object visit(Object t, TreeVisitorAction action) { // System.out.println("visit "+((Tree)t).toStringTree()); boolean isNil = adaptor.isNil(t); if ( action!=null && !isNil ) { t = action.pre(t); // if rewritten, walk children of new t } for (int i=0; i<adaptor.getChildCount(t); i++) { Object child = adaptor.getChild(t, i); Object visitResult = visit(child, action); Object childAfterVisit = adaptor.getChild(t, i); if ( visitResult != childAfterVisit ) { // result & child differ? adaptor.setChild(t, i, visitResult); } } if ( action!=null && !isNil ) t = action.post(t); return t; } }