net.sourceforge.czt.parser.z

Class Parser

java.lang.Object

java_cup.runtime.lr_parser

net.sourceforge.czt.parser.z.Parser

public class Parser
extends lr_parser

CUP v0.11a czt01 beta generated parser.

Version:

Sat Apr 09 01:36:10 BST 2016

Field Summary

Fields

Modifier and Type	Field and Description
protected static short[][]	_action_table Parse-action table.
protected static short[][]	_production_table Production table.
protected static short[][]	_reduce_table reduce_goto table.
protected net.sourceforge.czt.parser.z.CUP$Parser$actions	action_obj Instance of action encapsulation class.
protected DefaultSectionParents	defaultSP_
protected Dialect	dialect_
protected List<CztError>	errorList_ The list of parse errors.
protected ParseException	parseException_
protected SectionInfo	sectInfo_ Section information (parser code).
protected Source	source_ The file being parsed.

Fields inherited from class java_cup.runtime.lr_parser

_done_parsing, _error_sync_size, action_tab, cur_token, lookahead, lookahead_pos, production_tab, reduce_tab, stack, symbolFactory, tos

Constructor Summary

Constructors

Constructor and Description
Parser() Default constructor.
Parser(CztScanner scanner, Source source, SectionInfo sectInfo, Properties properties, Collection<? extends Key<?>> explicitDeps) Creates a new parser with the given scanner, source information, and section information.
Parser(Scanner s) Constructor which sets the default scanner.
Parser(Scanner s, SymbolFactory sf) Constructor which sets the default scanner.

Method Summary

Modifier and Type	Method and Description
short[][]	action_table() Access to parse-action table.
protected Factory	createParserFactory()
protected ParserState	createParserState(Source src)
protected CztError	createSyntaxError(Symbol token)
Symbol	do_action(int act_num, lr_parser parser, Stack<Symbol> stack, int top) Invoke a user supplied parse action.
int	EOF_sym() EOF Symbol index.
int	error_sym() error Symbol index.
CztScanner	getCztScanner()
Dialect	getDialect()
protected String	getLoc()
protected LocInfo	getLocation(LocAnn locAnn)
protected LocInfo	getLocation(Symbol symbol)
protected LocInfo	getLocation(net.sourceforge.czt.base.ast.Term term)
protected boolean	hasErrors()
protected void	init_actions() Action encapsulation object initializer.
protected Symbol	local_next_token() Returns the next token.
Symbol	parse()
short[][]	production_table() Access to production table.
protected void	raiseErrors()
short[][]	reduce_table() Access to reduce_goto table.
void	report_error(String message, Object object)
void	report_error(ZParseMessage msg, Object[] params, LocInfo locInfo)
void	report_syntax_error()
void	report_syntax_error(ZParseMessage msg)
Symbol	scan() Scan to get the next Symbol.
int	start_production() Indicates start production.
int	start_state() Indicates start state.
void	syntax_error(Symbol token)
protected Object	toObject(Symbol symbol)
void	unrecovered_syntax_error(Symbol token)
void	user_init() User initialization code.

Methods inherited from class java_cup.runtime.lr_parser

advance_lookahead, cur_err_token, debug_message, debug_parse, debug_reduce, debug_shift, debug_stack, done_parsing, dump_stack, error_recovery, error_sync_size, find_recovery_config, get_action, get_reduce, getScanner, getSymbolFactory, parse_lookahead, read_lookahead, report_fatal_error, restart_lookahead, setScanner, shift_under_error, try_parse_ahead, unpackFromStrings

Methods inherited from class java.lang.Object

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

Field Detail

_production_table

protected static final short[][] _production_table

Production table.

_action_table

protected static final short[][] _action_table

Parse-action table.

_reduce_table

protected static final short[][] _reduce_table

reduce_goto table.

action_obj

protected net.sourceforge.czt.parser.z.CUP$Parser$actions action_obj

Instance of action encapsulation class.

source_

protected Source source_

The file being parsed.

sectInfo_

protected SectionInfo sectInfo_

Section information (parser code).

dialect_

protected final Dialect dialect_

defaultSP_

protected DefaultSectionParents defaultSP_

errorList_

protected List<CztError> errorList_

The list of parse errors.

parseException_

protected ParseException parseException_

Constructor Detail

Parser

public Parser()

Default constructor.

Parser

public Parser(Scanner s)

Constructor which sets the default scanner.

Parser

public Parser(Scanner s,
              SymbolFactory sf)

Constructor which sets the default scanner.

Parser

public Parser(CztScanner scanner,
              Source source,
              SectionInfo sectInfo,
              Properties properties,
              Collection<? extends Key<?>> explicitDeps)

Creates a new parser with the given scanner, source information, and section information. The source information is only used for printing error messages. The section information should be able to provide information of type net.sourceforge.czt.parser.util.OpTable.class.

Method Detail

production_table

public short[][] production_table()

Access to production table.

Specified by:

production_table in class lr_parser

action_table

public short[][] action_table()

Access to parse-action table.

Specified by:

action_table in class lr_parser

reduce_table

public short[][] reduce_table()

Access to reduce_goto table.

Specified by:

reduce_table in class lr_parser

init_actions

protected void init_actions()

Action encapsulation object initializer.

Specified by:

init_actions in class lr_parser

do_action

public Symbol do_action(int act_num,
                        lr_parser parser,
                        Stack<Symbol> stack,
                        int top)
                 throws Exception

Invoke a user supplied parse action.

Specified by:

do_action in class lr_parser

Throws:

Exception

start_state

public int start_state()

Indicates start state.

Specified by:

start_state in class lr_parser

start_production

public int start_production()

Indicates start production.

Specified by:

start_production in class lr_parser

EOF_sym

public int EOF_sym()

EOF Symbol index.

Specified by:

EOF_sym in class lr_parser

error_sym

public int error_sym()

error Symbol index.

Specified by:

error_sym in class lr_parser

user_init

public void user_init()
               throws Exception

User initialization code.

Overrides:

user_init in class lr_parser

Throws:

Exception

scan

public Symbol scan()
            throws Exception

Scan to get the next Symbol.

Overrides:

scan in class lr_parser

Throws:

Exception

parse

public Symbol parse()
             throws Exception

Overrides:

parse in class lr_parser

Throws:

Exception

getDialect

public Dialect getDialect()

hasErrors

protected boolean hasErrors()

raiseErrors

protected void raiseErrors()
                    throws ParseException

Throws:

ParseException

getCztScanner

public CztScanner getCztScanner()

local_next_token

protected Symbol local_next_token()
                           throws Exception

Returns the next token.

Throws:

Exception

report_error

public void report_error(String message,
                         Object object)

Overrides:

report_error in class lr_parser

Throws:

ClassCastException - if the object is not a CztError

report_error

public void report_error(ZParseMessage msg,
                         Object[] params,
                         LocInfo locInfo)

syntax_error

public void syntax_error(Symbol token)

Overrides:

syntax_error in class lr_parser

unrecovered_syntax_error

public void unrecovered_syntax_error(Symbol token)

Overrides:

unrecovered_syntax_error in class lr_parser

report_syntax_error

public void report_syntax_error()

createSyntaxError

protected CztError createSyntaxError(Symbol token)

report_syntax_error

public void report_syntax_error(ZParseMessage msg)

toObject

protected Object toObject(Symbol symbol)

getLoc

protected String getLoc()

getLocation

protected LocInfo getLocation(Symbol symbol)

getLocation

protected LocInfo getLocation(net.sourceforge.czt.base.ast.Term term)

getLocation

protected LocInfo getLocation(LocAnn locAnn)

createParserState

protected ParserState createParserState(Source src)

createParserFactory

protected Factory createParserFactory()