antlr
public class ASTIterator extends Object
Field Summary | |
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protected AST | cursor |
protected AST | original |
Constructor Summary | |
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ASTIterator(AST t) |
Method Summary | |
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boolean | isSubtree(AST t, AST sub) Is 'sub' a subtree of 't' beginning at the root? |
AST | next(AST template) Find the next subtree with structure and token types equal to
those of 'template'. |