org.erights.e.elang.syntax
Class EParser

java.lang.Object
  |
  +--org.erights.e.elang.syntax.EParser

public class EParser

extends Object

Safe:

Field Summary

static short	_ Enabled:
static short	ABSTRACT Enabled:
static short	AN Enabled:
static short	AS Enabled:
static short	ASSERT Enabled:
static short	AssignExpr Enabled:
static short	AtIdent Enabled:
static short	AtOpen Enabled:
static short	ATTRIBUTE Enabled:
private EBuilder	b receives parsing events
static short	BE Enabled:
static short	BEGIN Enabled:
static short	BEHALF Enabled:
static short	BELIEF Enabled:
static short	BELIEVE Enabled:
static short	BELIEVES Enabled:
static short	BIND Enabled:
static short	BodyNextWord Enabled:
static short	BodyStartWord Enabled:
static short	BREAK Enabled:
static short	CallExpr Enabled:
static short	CASE Enabled:
static short	CATCH Enabled:
static short	CatchExpr Enabled:
static short	CdrPattern Enabled:
static short	CLASS Enabled:
static short	CONST Enabled:
static short	CONSTRUCTOR Enabled:
static short	CONTEXT Enabled:
static short	CONTINUE Enabled:
static short	DECLARE Enabled:
static short	DEF Enabled:
static short	DEFAULT Enabled:
private static int	DEFAULT_CONTINUE_INDENT
static AstroSchema	DEFAULT_SCHEMA Enabled:
private static ConstMap	DefaultProps
static short	DEFINE Enabled:
static short	DefineExpr Enabled:
static short	DEFMACRO Enabled:
static short	DELEGATE Enabled:
static short	DEPRECATED Enabled:
static short	DISPATCH Enabled:
static short	DO Enabled:
static short	DocComment Enabled:
static short	DollarIdent Enabled:
static short	DollarOpen Enabled:
static short	ELSE Enabled:
static short	EMethod Enabled:
static short	ENCAPSULATE Enabled:
static short	ENCAPSULATED Enabled:
static short	ENCAPSULATES Enabled:
static short	END Enabled:
static short	ENSURE Enabled:
static short	ENUM Enabled:
static short	EOL Enabled:
static short	EOTLU Enabled:
static StaticMaker	EParserMaker Enabled:
static short	ESCAPE Enabled:
static short	EscapeExpr Enabled:
static short	EScript Enabled:
static short	EVENTUAL Enabled:
static short	EVENTUALLY Enabled:
static short	EXPORT Enabled:
static short	EXTENDS Enabled:
static short	FACET Enabled:
static short	FINALLY Enabled:
static short	FinallyExpr Enabled:
static short	FinalPattern Enabled:
static short	FOR Enabled:
static short	FORALL Enabled:
static short	FUNCTION Enabled:
static short	GIVEN Enabled:
static short	GUARDS Enabled:
static short	HIDDEN Enabled:
static short	HideExpr Enabled:
static short	HIDES Enabled:
static short	ID Enabled:
static short	IF Enabled:
static short	IfExpr Enabled:
static short	IgnorePattern Enabled:
static short	IMPLEMENTS Enabled:
static short	IN Enabled:
static short	INLINE Enabled:
static short	INTERFACE Enabled:
static short	IS Enabled:
static short	KNOW Enabled:
static short	KNOWS Enabled:
static short	LAMBDA Enabled:
static short	LET Enabled:
static short	ListPattern Enabled:
static short	LiteralChar Enabled:
static short	LiteralExpr Enabled:
static short	LiteralFloat64 Enabled:
static short	LiteralInteger Enabled:
static short	LiteralString Enabled:
static short	LiteralTwine Enabled:
private static int[]	LiteralTypes
static short	MapsTo Enabled:
static short	MATCH Enabled:
static short	MatchBind Enabled:
static short	MatchBindExpr Enabled:
static short	Matcher Enabled:
static short	META Enabled:
static short	MetaExpr Enabled:
static short	METHOD Enabled:
static short	METHODS Enabled:
static short	MisMatch Enabled:
static short	MODULE Enabled:
private LexerFace	myLexer contains all the tokens after yylval
private boolean	myOnlyOneExprFlag Do we escape after parsing only one expression, or do we parse the entire input?
private ENode	myOptResult Where the result is stored by the top-level productions
static short	NAMESPACE Enabled:
static short	NATIVE Enabled:
static short	NounExpr Enabled:
static short	OBEYS Enabled:
static short	ObjectExpr Enabled:
static short	OCTET Enabled:
static short	ON Enabled:
static short	ONEWAY Enabled:
static short	OpABA Enabled:
static short	OpAsl Enabled:
static short	OpAsr Enabled:
static short	OpAss Enabled:
static short	OpAssAdd Enabled:
static short	OpAssAnd Enabled:
static short	OpAssAprxDiv Enabled:
static short	OpAssAsl Enabled:
static short	OpAssAsr Enabled:
static short	OpAssFlrDiv Enabled:
static short	OpAssMod Enabled:
static short	OpAssMul Enabled:
static short	OpAssOr Enabled:
static short	OpAssPow Enabled:
static short	OpAssRemdr Enabled:
static short	OpAssSub Enabled:
static short	OpAssXor Enabled:
static short	OpButNot Enabled:
static short	OpFlrDiv Enabled:
static short	OpGeq Enabled:
static short	OpLAnd Enabled:
static short	OpLeq Enabled:
static short	OpLOr Enabled:
static short	OpMod Enabled:
static short	OpNSame Enabled:
static short	OpPow Enabled:
static short	OpSame Enabled:
static short	OpThru Enabled:
static short	OpTill Enabled:
static short	OpWhen Enabled:
private static IdentityCacheTable	OurCache caches previous simple parses (as is used for quasi-parsing)
static short	PACKAGE Enabled:
static short	PRAGMA Enabled:
static short	PRIVATE Enabled:
static short	PROTECTED Enabled:
static short	PUBLIC Enabled:
static short	QuasiClose Enabled:
static short	QuasiLiteralExpr Enabled:
static short	QuasiLiteralPatt Enabled:
static short	QuasiOpen Enabled:
static short	QuasiPatternExpr Enabled:
static short	QuasiPatternPatt Enabled:
private static int[]	QuasiTypes
static short	RAISES Enabled:
static short	RELIANCE Enabled:
static short	RELIANT Enabled:
static short	RELIES Enabled:
static short	RELY Enabled:
static short	RETURN Enabled:
static short	REVEAL Enabled:
static short	SAKE Enabled:
static short	ScopeExpr Enabled:
static short	SELECT Enabled:
static short	Send Enabled:
static short	SendExpr Enabled:
static short	SeqExpr Enabled:
static short	SIGNED Enabled:
static short	SlotExpr Enabled:
(package private) int	stateptr
(package private) int[]	statestk
static short	STATIC Enabled:
static short	STRUCT Enabled:
static short	SUCHTHAT Enabled:
static short	SuchThatPattern Enabled:
static short	SUPPORTS Enabled:
static short	SUSPECT Enabled:
static short	SUSPECTS Enabled:
static short	SWITCH Enabled:
static short	SYNCHRONIZED Enabled:
private static int[][]	TheContinuerOps These are the tokens that may appear at the end of a line, in which case the next line is a (to be indented) continuation of the expression.
private static int[]	TheContinuers TheContinuers[tagCode] says whether this is a continuation operator, and if so, how much to indent by.
private static String[]	TheTokens
static short	THIS Enabled:
static short	THROWS Enabled:
static short	THUNK Enabled:
static short	TO Enabled:
static short	TRANSIENT Enabled:
static short	TRUNCATABLE Enabled:
static short	TRY Enabled:
static short	TYPEDEF Enabled:
static short	UNSIGNED Enabled:
static short	UNUM Enabled:
static short	URI Enabled:
static short	URIStart Enabled:
static short	USES Enabled:
static short	USING Enabled:
static short	UTF16 Enabled:
static short	UTF8 Enabled:
(package private) int	valptr
(package private) Object[]	valstk
static short	VAR Enabled:
static short	VarPattern Enabled:
static short	VerbAssign Enabled:
static short	VIRTUAL Enabled:
static short	VOLATILE Enabled:
static short	VTableNextWord Enabled:
static short	VTableStartWord Enabled:
static short	WHEN Enabled:
static short	WHILE Enabled:
static short	WSTRING Enabled:
(package private) int	yychar
private static short[]	yycheck
(package private) boolean	yydebug
(package private) static short[]	yydefred
(package private) static short[]	yydgoto
static short	YYERRCODE Enabled:
(package private) int	yyerrflag
(package private) static short	YYFINAL
(package private) static short[]	yygindex
(package private) static short[]	yylen
(package private) static short[]	yylhs
(package private) Object	yylval
(package private) static short	YYMAXTOKEN
(package private) static String[]	yyname
(package private) int	yynerrs
(package private) static short[]	yyrindex
(package private) static String[]	yyrule
(package private) static short[]	yysindex
(package private) static int	YYSTACKSIZE
private static short[]	yytable
(package private) static int	YYTABLESIZE
(package private) String	yytext
(package private) Object	yyval

Constructor Summary

EParser(ENodeBuilder builder, LexerFace lexer, boolean debugFlag, boolean onlyOneExprFlag)
Enabled:

Method Summary

static int	continueCount(int tagCode) Enabled: If this token appears at the end of a line, does that make the next line a (to be indented) continuation line?
(package private) void	debug(String msg)
(package private) void	dump_stacks(int count)
(package private) boolean	init_stacks()
private static void	initTables() Ensures that yytable and yycheck are initialized.
boolean	isEndOfFile() Enabled:
(package private) static boolean	isLiteralToken(Object tok)
(package private) static boolean	isQuasiPart(Object tok)
private static boolean	isTokenKind(Object tok, int[] members)
static EParser	make(ConstMap props, LexerFace lexer) Enabled:
static EParser	make(ConstMap optProps, LexerFace lexer, boolean debugFlag, boolean onlyOneExprFlag) Enabled:
static EParser	make(LexerFace lexer) Enabled:
static ENode	matchMaker(Twine sourceCode) Enabled: For use from E as a quasi-pattern parser.
(package private) static NounExpr	noun(Object name)
ENode	optParse() Enabled:
ENode	parse() Enabled: If the input is empty, returns the null expression e`null`, rather than null.
static ENode	run(Twine sourceCode) Enabled: For simple string -> expression parsing, especially for use from E
static ENode	run(Twine sourceCode, boolean quasiFlag) Enabled:
static ENode	run(Twine sourceCode, boolean quasiFlag, ConstMap optProps) Enabled: No longer does the caching.
void	setSource(Twine newSource) Enabled:
(package private) void	state_drop(int cnt)
(package private) int	state_peek(int relative)
(package private) int	state_pop()
(package private) void	state_push(int state)
(package private) void	val_drop(int cnt)
(package private) void	val_init()
(package private) Object	val_peek(int relative)
(package private) Object	val_pop()
(package private) void	val_push(Object val)
static ENode	valueMaker(Twine sourceCode) Enabled: For use as from E as a quasi-literal parser.
private void	yyerror(String s)
private short	yylex() Converts EOTLUs to either EOLs or EOFTOKs according to myOnlyOneExprFlag
(package private) void	yylexdebug(int state, int ch)
(package private) int	yyparse()

Methods inherited from class java.lang.Object

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

Field Detail

yydebug

boolean yydebug

yynerrs

int yynerrs

yyerrflag

int yyerrflag

yychar

int yychar

YYSTACKSIZE

static final int YYSTACKSIZE

statestk

int[] statestk

stateptr

int stateptr

yytext

String yytext

yyval

Object yyval

yylval

Object yylval

valstk

Object[] valstk

valptr

int valptr

LiteralInteger

public static final short LiteralInteger

Enabled:

LiteralFloat64

public static final short LiteralFloat64

Enabled:

LiteralChar

public static final short LiteralChar

Enabled:

LiteralString

public static final short LiteralString

Enabled:

LiteralTwine

public static final short LiteralTwine

Enabled:

ID

public static final short ID

Enabled:

VerbAssign

public static final short VerbAssign

Enabled:

QuasiOpen

public static final short QuasiOpen

Enabled:

QuasiClose

public static final short QuasiClose

Enabled:

DollarIdent

public static final short DollarIdent

Enabled:

AtIdent

public static final short AtIdent

Enabled:

DollarOpen

public static final short DollarOpen

Enabled:

AtOpen

public static final short AtOpen

Enabled:

URI

public static final short URI

Enabled:

URIStart

public static final short URIStart

Enabled:

DocComment

public static final short DocComment

Enabled:

BodyStartWord

public static final short BodyStartWord

Enabled:

BodyNextWord

public static final short BodyNextWord

Enabled:

VTableStartWord

public static final short VTableStartWord

Enabled:

VTableNextWord

public static final short VTableNextWord

Enabled:

BIND

public static final short BIND

Enabled:

BREAK

public static final short BREAK

Enabled:

CATCH

public static final short CATCH

Enabled:

CONTINUE

public static final short CONTINUE

Enabled:

DEF

public static final short DEF

Enabled:

ELSE

public static final short ELSE

Enabled:

ESCAPE

public static final short ESCAPE

Enabled:

EXTENDS

public static final short EXTENDS

Enabled:

FINALLY

public static final short FINALLY

Enabled:

FOR

public static final short FOR

Enabled:

GUARDS

public static final short GUARDS

Enabled:

IF

public static final short IF

Enabled:

IMPLEMENTS

public static final short IMPLEMENTS

Enabled:

IN

public static final short IN