17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.nashorn.internal.ir.visitor;
27
28 import jdk.nashorn.internal.ir.AccessNode;
29 import jdk.nashorn.internal.ir.BinaryNode;
30 import jdk.nashorn.internal.ir.Block;
31 import jdk.nashorn.internal.ir.BlockStatement;
32 import jdk.nashorn.internal.ir.BreakNode;
33 import jdk.nashorn.internal.ir.CallNode;
34 import jdk.nashorn.internal.ir.CaseNode;
35 import jdk.nashorn.internal.ir.CatchNode;
36 import jdk.nashorn.internal.ir.ContinueNode;
37 import jdk.nashorn.internal.ir.EmptyNode;
38 import jdk.nashorn.internal.ir.ExpressionStatement;
39 import jdk.nashorn.internal.ir.ForNode;
40 import jdk.nashorn.internal.ir.FunctionNode;
41 import jdk.nashorn.internal.ir.GetSplitState;
42 import jdk.nashorn.internal.ir.IdentNode;
43 import jdk.nashorn.internal.ir.IfNode;
44 import jdk.nashorn.internal.ir.IndexNode;
45 import jdk.nashorn.internal.ir.JoinPredecessorExpression;
46 import jdk.nashorn.internal.ir.JumpToInlinedFinally;
47 import jdk.nashorn.internal.ir.LabelNode;
48 import jdk.nashorn.internal.ir.LexicalContext;
49 import jdk.nashorn.internal.ir.LiteralNode;
50 import jdk.nashorn.internal.ir.Node;
51 import jdk.nashorn.internal.ir.ObjectNode;
52 import jdk.nashorn.internal.ir.PropertyNode;
53 import jdk.nashorn.internal.ir.ReturnNode;
54 import jdk.nashorn.internal.ir.RuntimeNode;
55 import jdk.nashorn.internal.ir.SetSplitState;
56 import jdk.nashorn.internal.ir.SplitNode;
57 import jdk.nashorn.internal.ir.SplitReturn;
276 /**
277 * Callback for entering a ContinueNode
278 *
279 * @param continueNode the node
280 * @return true if traversal should continue and node children be traversed, false otherwise
281 */
282 public boolean enterContinueNode(final ContinueNode continueNode) {
283 return enterDefault(continueNode);
284 }
285
286 /**
287 * Callback for leaving a ContinueNode
288 *
289 * @param continueNode the node
290 * @return processed node, which will replace the original one, or the original node
291 */
292 public Node leaveContinueNode(final ContinueNode continueNode) {
293 return leaveDefault(continueNode);
294 }
295
296 /**
297 * Callback for entering an EmptyNode
298 *
299 * @param emptyNode the node
300 * @return true if traversal should continue and node children be traversed, false otherwise
301 */
302 public boolean enterEmptyNode(final EmptyNode emptyNode) {
303 return enterDefault(emptyNode);
304 }
305
306 /**
307 * Callback for leaving an EmptyNode
308 *
309 * @param emptyNode the node
310 * @return processed node, which will replace the original one, or the original node
311 */
312 public Node leaveEmptyNode(final EmptyNode emptyNode) {
313 return leaveDefault(emptyNode);
314 }
315
316 /**
317 * Callback for entering an ExpressionStatement
318 *
319 * @param expressionStatement the node
320 * @return true if traversal should continue and node children be traversed, false otherwise
321 */
322 public boolean enterExpressionStatement(final ExpressionStatement expressionStatement) {
323 return enterDefault(expressionStatement);
324 }
325
326 /**
327 * Callback for leaving an ExpressionStatement
328 *
329 * @param expressionStatement the node
330 * @return processed node, which will replace the original one, or the original node
331 */
332 public Node leaveExpressionStatement(final ExpressionStatement expressionStatement) {
333 return leaveDefault(expressionStatement);
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17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.nashorn.internal.ir.visitor;
27
28 import jdk.nashorn.internal.ir.AccessNode;
29 import jdk.nashorn.internal.ir.BinaryNode;
30 import jdk.nashorn.internal.ir.Block;
31 import jdk.nashorn.internal.ir.BlockStatement;
32 import jdk.nashorn.internal.ir.BreakNode;
33 import jdk.nashorn.internal.ir.CallNode;
34 import jdk.nashorn.internal.ir.CaseNode;
35 import jdk.nashorn.internal.ir.CatchNode;
36 import jdk.nashorn.internal.ir.ContinueNode;
37 import jdk.nashorn.internal.ir.DebuggerNode;
38 import jdk.nashorn.internal.ir.EmptyNode;
39 import jdk.nashorn.internal.ir.ErrorNode;
40 import jdk.nashorn.internal.ir.ExpressionStatement;
41 import jdk.nashorn.internal.ir.ForNode;
42 import jdk.nashorn.internal.ir.FunctionNode;
43 import jdk.nashorn.internal.ir.GetSplitState;
44 import jdk.nashorn.internal.ir.IdentNode;
45 import jdk.nashorn.internal.ir.IfNode;
46 import jdk.nashorn.internal.ir.IndexNode;
47 import jdk.nashorn.internal.ir.JoinPredecessorExpression;
48 import jdk.nashorn.internal.ir.JumpToInlinedFinally;
49 import jdk.nashorn.internal.ir.LabelNode;
50 import jdk.nashorn.internal.ir.LexicalContext;
51 import jdk.nashorn.internal.ir.LiteralNode;
52 import jdk.nashorn.internal.ir.Node;
53 import jdk.nashorn.internal.ir.ObjectNode;
54 import jdk.nashorn.internal.ir.PropertyNode;
55 import jdk.nashorn.internal.ir.ReturnNode;
56 import jdk.nashorn.internal.ir.RuntimeNode;
57 import jdk.nashorn.internal.ir.SetSplitState;
58 import jdk.nashorn.internal.ir.SplitNode;
59 import jdk.nashorn.internal.ir.SplitReturn;
278 /**
279 * Callback for entering a ContinueNode
280 *
281 * @param continueNode the node
282 * @return true if traversal should continue and node children be traversed, false otherwise
283 */
284 public boolean enterContinueNode(final ContinueNode continueNode) {
285 return enterDefault(continueNode);
286 }
287
288 /**
289 * Callback for leaving a ContinueNode
290 *
291 * @param continueNode the node
292 * @return processed node, which will replace the original one, or the original node
293 */
294 public Node leaveContinueNode(final ContinueNode continueNode) {
295 return leaveDefault(continueNode);
296 }
297
298
299 /**
300 * Callback for entering a DebuggerNode
301 *
302 * @param debuggerNode the node
303 * @return true if traversal should continue and node children be traversed, false otherwise
304 */
305 public boolean enterDebuggerNode(final DebuggerNode debuggerNode) {
306 return enterDefault(debuggerNode);
307 }
308
309 /**
310 * Callback for leaving a DebuggerNode
311 *
312 * @param debuggerNode the node
313 * @return processed node, which will replace the original one, or the original node
314 */
315 public Node leaveDebuggerNode(final DebuggerNode debuggerNode) {
316 return leaveDefault(debuggerNode);
317 }
318
319 /**
320 * Callback for entering an EmptyNode
321 *
322 * @param emptyNode the node
323 * @return true if traversal should continue and node children be traversed, false otherwise
324 */
325 public boolean enterEmptyNode(final EmptyNode emptyNode) {
326 return enterDefault(emptyNode);
327 }
328
329 /**
330 * Callback for leaving an EmptyNode
331 *
332 * @param emptyNode the node
333 * @return processed node, which will replace the original one, or the original node
334 */
335 public Node leaveEmptyNode(final EmptyNode emptyNode) {
336 return leaveDefault(emptyNode);
337 }
338
339 /**
340 * Callback for entering an ErrorNode
341 *
342 * @param errorNode the node
343 * @return true if traversal should continue and node children be traversed, false otherwise
344 */
345 public boolean enterErrorNode(final ErrorNode errorNode) {
346 return enterDefault(errorNode);
347 }
348
349 /**
350 * Callback for leaving an ErrorNode
351 *
352 * @param errorNode the node
353 * @return processed node, which will replace the original one, or the original node
354 */
355 public Node leaveErrorNode(final ErrorNode errorNode) {
356 return leaveDefault(errorNode);
357 }
358
359 /**
360 * Callback for entering an ExpressionStatement
361 *
362 * @param expressionStatement the node
363 * @return true if traversal should continue and node children be traversed, false otherwise
364 */
365 public boolean enterExpressionStatement(final ExpressionStatement expressionStatement) {
366 return enterDefault(expressionStatement);
367 }
368
369 /**
370 * Callback for leaving an ExpressionStatement
371 *
372 * @param expressionStatement the node
373 * @return processed node, which will replace the original one, or the original node
374 */
375 public Node leaveExpressionStatement(final ExpressionStatement expressionStatement) {
376 return leaveDefault(expressionStatement);
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