public class RuleExactMatch extends Object implements Rule
Constructor and Description |
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RuleExactMatch(String ruleName,
String[] pattern)
The rule specified as operator names separated by % symbols, the left side represents the
bottom of the stack.
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Modifier and Type | Method and Description |
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int |
cost(Stack<Node> stack)
This function returns the cost of the rule for the specified stack.
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String |
getName() |
public RuleExactMatch(String ruleName, String[] pattern)
ruleName
- name of the ruleregExp
- string specification of the rulepublic int cost(Stack<Node> stack) throws SemanticException
cost
in interface Rule
stack
- Node stack encountered so farSemanticException
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