de.unkrig.commons.text.json
Class JsonParser

java.lang.Object
  de.unkrig.commons.text.parser.AbstractParser<JsonScanner.TokenType>
      de.unkrig.commons.text.json.JsonParser

public class JsonParser
extends AbstractParser<JsonScanner.TokenType>

Parser for a 'parametrized value' of an HTTP header like:

 Content-Type: text/plain; charset=ASCII
 

'text/plain' is the so-called 'token', 'char=ASCII' is a so-called 'parameter'.

Field Summary

Fields inherited from class de.unkrig.commons.text.parser.AbstractParser

scanner

Constructor Summary

JsonParser(ProducerWhichThrows<AbstractScanner.Token<JsonScanner.TokenType>,ScanException> scanner)

JsonParser(java.io.Reader r)

Method Summary

Json.Value	parseArray() array := '[' [ value { ',' value } ] ']'
Json.ObjecT	parseObject() object := '{' [ member { ',' member } ] '}' member := string ':' value
Json.Value	parseValue() value := string | number | object | array | 'true' | 'false' | 'null'

Methods inherited from class de.unkrig.commons.text.parser.AbstractParser

eoi, peek, peek, peek, peek, peekRead, peekRead, peekRead, peekRead, peekReadEnum, read, read, read, read

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonParser

public JsonParser(ProducerWhichThrows<AbstractScanner.Token<JsonScanner.TokenType>,ScanException> scanner)

JsonParser

public JsonParser(java.io.Reader r)

Method Detail

parseObject

public Json.ObjecT parseObject()
                        throws java.io.IOException,
                               ParseException

 object := '{' [ member { ',' member } ] '}'

 member := string ':' value
 

Throws:

java.io.IOException

ParseException

parseValue

public Json.Value parseValue()
                      throws java.io.IOException,
                             ParseException

 value :=
   string
   | number
   | object
   | array
   | 'true'
   | 'false'
   | 'null'
 

Throws:

java.io.IOException

ParseException

parseArray

public Json.Value parseArray()
                      throws java.io.IOException,
                             ParseException

 array := '[' [ value { ',' value } ] ']'
 

Throws:

java.io.IOException

ParseException