Package org.fife.ui.rsyntaxtextarea.folding

Class JsonFoldParser

  • All Implemented Interfaces:
    FoldParser
    public class JsonFoldParser
extends java.lang.Object
implements FoldParser
    The fold parser for JSON. Objects ("{ ... }") and arrays ("[ ... ]") that span multiple lines are considered fold regions.
    Version:
    1.0

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.lang.Object ARRAY_BLOCK  
      private static java.lang.Object OBJECT_BLOCK  

    • Constructor Summary

      Constructors 
      Constructor Description
      JsonFoldParser()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<Fold> getFolds​(RSyntaxTextArea textArea)
      Returns a list of all folds in the text area.
      private static boolean isLeftBracket​(Token t)
      Returns whether a token is the left bracket token.
      private static boolean isRightBracket​(Token t)
      Returns whether a token is the right bracket token.
      private static boolean popOffTop​(java.util.Stack<java.lang.Object> stack, java.lang.Object value)
      If the specified value is on top of the stack, pop it off and return true.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • OBJECT_BLOCK

        private static final java.lang.Object OBJECT_BLOCK

      • ARRAY_BLOCK

        private static final java.lang.Object ARRAY_BLOCK

    • Constructor Detail

      • JsonFoldParser

        public JsonFoldParser()

    • Method Detail

      • getFolds

        public java.util.List<Fold> getFolds​(RSyntaxTextArea textArea)
        Description copied from interface: FoldParser
        Returns a list of all folds in the text area.
        Specified by:
        getFolds in interface FoldParser
        Parameters:
        textArea - The text area whose contents should be analyzed.
        Returns:
        The list of folds. If this method returns null, it is treated as if no folds were found.

      • isLeftBracket

        private static boolean isLeftBracket​(Token t)
        Returns whether a token is the left bracket token.
        Parameters:
        t - The token.
        Returns:
        Whether the token is the left bracket token.
        See Also:
        isRightBracket(Token)

      • isRightBracket

        private static boolean isRightBracket​(Token t)
        Returns whether a token is the right bracket token.
        Parameters:
        t - The token.
        Returns:
        Whether the token is the right bracket token.
        See Also:
        isLeftBracket(Token)

      • popOffTop

        private static boolean popOffTop​(java.util.Stack<java.lang.Object> stack,
                                 java.lang.Object value)
        If the specified value is on top of the stack, pop it off and return true. Otherwise, return false.
        Parameters:
        stack - The stack.
        value - The value to check for.
        Returns:
        Whether the value was found on top of the stack.