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POSITIONALLY DEPENDENT PATTERN CHECKING IN CHARACTER STRINGS USING DETERMINISTIC FINITE AUTOMATA
POSITIONALLY DEPENDENT PATTERN CHECKING IN CHARACTER STRINGS USING DETERMINISTIC FINITE AUTOMATA
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机译:使用确定性有限自动机来定位字符字符串中的位置相关图案
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摘要
An apparatus including logic to receive a data packet comprising a string of characters, said apparatus having a plurality of states and at least one state for every character position in the string of characters; logic to examine the string of characters for matches with a plurality of predefined values, beginning with an initial character; and logic to execute forward exit transitions from any of the plurality of states based upon the examination of the characters, wherein a current state of the apparatus represents a count of a number of characters from the initial character of the string of characters.
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