Package com.singularsys.jep.configurableparser.matchers

Class CommentTokenMatcher

java.lang.Object
com.singularsys.jep.configurableparser.matchers.RegExpTokenMatcher
com.singularsys.jep.configurableparser.matchers.CommentTokenMatcher
All Implemented Interfaces:
TokenBuilder, TokenMatcher, Serializable
public class CommentTokenMatcher extends RegExpTokenMatcher
Matches various styles of comments.
See Also:

  • Constructor Details

    • CommentTokenMatcher

      public CommentTokenMatcher(String regex)

    • CommentTokenMatcher

      public CommentTokenMatcher(Pattern pattern)

  • Method Details

    • buildToken

      public Token buildToken(String s)
      Description copied from class: RegExpTokenMatcher
      Builds a token following a successful match. Note new objects should be created each time as error reporting information is later attached to tokens.
      Specified by:
      buildToken in interface TokenBuilder
      Specified by:
      buildToken in class RegExpTokenMatcher
      Parameters:
      s - String representing the completed matched token
      Returns:
      the appropriate type of token.

    • slashStarCommentMatcher

      public static CommentTokenMatcher slashStarCommentMatcher()
      Recognise comments of the form /* ... */ on a single line.
      Returns:
      a TokenMatcher

    • multiLineSlashStarCommentMatcher

      public static MultiLineMatcher multiLineSlashStarCommentMatcher()
      Recognise comments of the form /* ... */ which can span multiple lines.
      Returns:
      a TokenMatcher

    • slashSlashCommentMatcher

      public static CommentTokenMatcher slashSlashCommentMatcher()
      Recognise comments of the form // ...
      Returns:
      a TokenMatcher

    • hashCommentMatcher

      public static CommentTokenMatcher hashCommentMatcher()
      Recognise comments of the form # ...
      Returns:
      a TokenMatcher

    • init

      public void init(Jep j)
      Description copied from interface: TokenMatcher
      Initialize the matcher when the Jep instance is known.
      Parameters:
      j - Jep instance