weka.core.json

Class Parser

java.lang.Object

java_cup.runtime.lr_parser

weka.core.json.Parser

public class Parser
extends java_cup.runtime.lr_parser

CUP v0.11a beta 20060608 generated parser.

Version:

Sun Aug 14 10:44:48 NZST 2011

Field Summary

Fields inherited from class java_cup.runtime.lr_parser

symbolFactory

Constructor Summary

Constructors

Constructor and Description
Parser() Default constructor.
Parser(java_cup.runtime.Scanner s) Constructor which sets the default scanner.
Parser(java_cup.runtime.Scanner s, java_cup.runtime.SymbolFactory sf) Constructor which sets the default scanner.

Method Summary

Methods

Modifier and Type	Method and Description
short[][]	action_table() Access to parse-action table.
java_cup.runtime.Symbol	do_action(int act_num, java_cup.runtime.lr_parser parser, Stack stack, int top) Invoke a user supplied parse action.
int	EOF_sym() EOF Symbol index.
int	error_sym() error Symbol index.
JSONNode	getResult() Returns the JSON data structure.
static void	main(String[] args) Runs the parser from commandline.
short[][]	production_table() Access to production table.
short[][]	reduce_table() Access to reduce_goto table.
int	start_production() Indicates start production.
int	start_state() Indicates start state.
void	user_init() User initialization code.

Methods inherited from class java_cup.runtime.lr_parser

debug_message, debug_parse, debug_reduce, debug_shift, debug_stack, done_parsing, dump_stack, getScanner, getSymbolFactory, parse, report_error, report_fatal_error, scan, setScanner, syntax_error, unrecovered_syntax_error

Methods inherited from class java.lang.Object

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

Constructor Detail

Parser

public Parser()

Default constructor.

Parser

public Parser(java_cup.runtime.Scanner s)

Constructor which sets the default scanner.

Parser

public Parser(java_cup.runtime.Scanner s,
      java_cup.runtime.SymbolFactory sf)

Constructor which sets the default scanner.

Method Detail

production_table

public short[][] production_table()

Access to production table.

Specified by:

production_table in class java_cup.runtime.lr_parser

action_table

public short[][] action_table()

Access to parse-action table.

Specified by:

action_table in class java_cup.runtime.lr_parser

reduce_table

public short[][] reduce_table()

Access to reduce_goto table.

Specified by:

reduce_table in class java_cup.runtime.lr_parser

do_action

public java_cup.runtime.Symbol do_action(int act_num,
                                java_cup.runtime.lr_parser parser,
                                Stack stack,
                                int top)
                                  throws Exception

Invoke a user supplied parse action.

Specified by:

do_action in class java_cup.runtime.lr_parser

Throws:

Exception

start_state

public int start_state()

Indicates start state.

Specified by:

start_state in class java_cup.runtime.lr_parser

start_production

public int start_production()

Indicates start production.

Specified by:

start_production in class java_cup.runtime.lr_parser

EOF_sym

public int EOF_sym()

EOF Symbol index.

Specified by:

EOF_sym in class java_cup.runtime.lr_parser

error_sym

public int error_sym()

error Symbol index.

Specified by:

error_sym in class java_cup.runtime.lr_parser

user_init

public void user_init()
               throws Exception

User initialization code.

Overrides:

user_init in class java_cup.runtime.lr_parser

Throws:

Exception

getResult

public JSONNode getResult()

Returns the JSON data structure.

Returns:

the result

main

public static void main(String[] args)
                 throws Exception

Runs the parser from commandline. Expects a filename as first parameter, pointing to a JSON file.

Parameters:

args - the commandline arguments

Throws:

Exception - if something goes wrong