Package org.apache.groovy.json.internal

Class JsonParserCharArray

java.lang.Object
org.apache.groovy.json.internal.BaseJsonParser
org.apache.groovy.json.internal.JsonParserCharArray
All Implemented Interfaces:
JsonParser
Direct Known Subclasses:
JsonFastParser, JsonParserLax
public class JsonParserCharArray extends BaseJsonParser
Converts an input JSON String into Java objects works with String or char array as input. Produces an Object which can be any of the basic JSON types mapped to Java.

  • Field Details

    • charArray

      protected char[] charArray
      Character buffer currently being parsed.

    • __index

      protected int __index
      Current position within charArray.

    • __currentChar

      protected char __currentChar
      Character at the current parser position.

    • NULL

      protected static final char[] NULL
      Character buffer for the null literal.

    • TRUE

      protected static final char[] TRUE
      Character buffer for the true literal.

    • FALSE

      protected static char[] FALSE
      Character buffer for the false literal.

  • Constructor Details

    • JsonParserCharArray

      public JsonParserCharArray()

  • Method Details

    • decodeFromChars

      protected Object decodeFromChars(char[] cs)
      Initializes parser state and decodes a character buffer.
      Parameters:
      cs - JSON content to parse
      Returns:
      parsed Groovy JSON value

    • hasMore

      protected final boolean hasMore()
      Checks whether more characters remain after the current index.
      Returns:
      true when another character can be consumed

    • hasCurrent

      protected final boolean hasCurrent()
      Checks whether the current index is still within the buffer.
      Returns:
      true when the current position is valid

    • skipWhiteSpace

      protected final void skipWhiteSpace()
      Advances past JSON whitespace characters.

    • nextChar

      protected final char nextChar()
      Advances to the next character in the input buffer.
      Returns:
      next character, or 0 when the buffer is exhausted

    • exceptionDetails

      protected String exceptionDetails(String message)
      Builds an error message using the current parser position.
      Parameters:
      message - parser-specific message
      Returns:
      formatted error details

    • decodeJsonObject

      protected final Object decodeJsonObject()
      Decodes a JSON object from the current position.
      Returns:
      parsed object as a LazyMap

    • complain

      protected final void complain(String complaint)
      Throws a JsonException for the current location.
      Parameters:
      complaint - message describing the parse failure

    • decodeValue

      protected Object decodeValue()
      Decodes the next JSON value.
      Returns:
      parsed Groovy JSON value

    • decodeNull

      protected final Object decodeNull()
      Consumes the null literal.
      Returns:
      null

    • decodeTrue

      protected final boolean decodeTrue()
      Consumes the true literal.
      Returns:
      true

    • decodeFalse

      protected final boolean decodeFalse()
      Consumes the false literal.
      Returns:
      false

    • decodeJsonArray

      protected final List decodeJsonArray()
      Decodes a JSON array from the current position.
      Returns:
      parsed array contents

    • currentChar

      protected final char currentChar()
      Returns the current character in the input buffer.
      Returns:
      current character, or 0 when the index is past the end

    • parse

      public Object parse(char[] chars)
      Parses JSON from a character array.
      Parameters:
      chars - JSON content to parse
      Returns:
      parsed Groovy JSON value