Class GrammarState

All Implemented Interfaces:
ExpressionOwner, ContentHandler
Direct Known Subclasses:
GrammarState

public class GrammarState extends DivInGrammarState
parses <grammar> element. this state is used to parse top-level grammars and nested grammars. grammars merged by include element are handled by MergeGrammarState.

this class provides a new TREXGrammar object to localize names defined within this grammar.

  • Field Details

  • Constructor Details

    • GrammarState

      public GrammarState()
  • Method Details

    • makeExpression

      protected Expression makeExpression()
      Description copied from class: ExpressionState
      This method is called from endElement method. Implementation has to provide Expression object that represents the content of this element.
      Overrides:
      makeExpression in class DivInGrammarState
    • startSelf

      protected void startSelf()
      Description copied from class: State
      performs a task that should be done before reading any child elements. derived-class can safely read startTag and/or parentState values.
      Overrides:
      startSelf in class State
    • endSelf

      public void endSelf()
      Description copied from class: SimpleState
      this method is called in endElement method when the state is about to be removed. derived-class should perform any wrap-up job
      Overrides:
      endSelf in class ExpressionState