com.ds.common.expression

类 Parser

java.lang.Object

com.ds.common.expression.Parser

所有已实现的接口:

ParserConstants, ParserTreeConstants

public class Parser
extends Object
implements ParserTreeConstants, ParserConstants

字段概要

字段

限定符和类型	字段和说明
Token	jj_nt
protected com.ds.common.expression.JJTParserState	jjtree
boolean	lookingAhead
Token	token
ParserTokenManager	token_source

从接口继承的字段 com.ds.common.expression.ParserTreeConstants

JJTCONSTANT, JJTFUNNODE, jjtNodeName, JJTSTART, JJTVARNODE, JJTVOID

从接口继承的字段 com.ds.common.expression.ParserConstants

AND, DECIMAL_LITERAL, DEFAULT, DIGIT, DIV, EOF, EQ, EXPONENT, FLOATING_POINT_LITERAL, GE, GT, IDENTIFIER, INTEGER_LITERAL, LE, LETTER, LT, MINUS, MOD, MUL, NE, NOT, OR, PLUS, POWER, STRING_LITERAL, tokenImage

构造器概要

构造器

构造器和说明
Parser(InputStream stream)
Parser(ParserTokenManager tm)
Parser(Reader stream)

方法概要

限定符和类型	方法和说明
void	AdditiveExpression()
void	AndExpression()
void	AnyConstant()
void	ArgumentList(int reqArguments, String functionName)
Vector	Array()
void	disable_tracing()
void	enable_tracing()
void	EqualExpression()
void	Expression()
void	Function()
ParseException	generateParseException()
Token	getNextToken()
Token	getToken(int index)
String	Identifier()
void	MultiplicativeExpression()
void	OrExpression()
Node	parseStream(Reader stream, JEP jep_in)
void	PowerExpression()
Object	RealConstant()
void	ReInit(InputStream stream)
void	ReInit(ParserTokenManager tm)
void	ReInit(Reader stream)
void	RelationalExpression()
ASTStart	Start() GRAMMAR START
void	UnaryExpression()
void	UnaryExpressionNotPlusMinus()
void	Variable()

从类继承的方法 java.lang.Object

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

字段详细资料

jjtree

protected com.ds.common.expression.JJTParserState jjtree

token_source

public ParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

构造器详细资料

Parser

public Parser(InputStream stream)

Parser

public Parser(Reader stream)

Parser

public Parser(ParserTokenManager tm)

方法详细资料

parseStream

public Node parseStream(Reader stream,
                        JEP jep_in)
                 throws ParseException

抛出:

ParseException

Start

public final ASTStart Start()
                     throws ParseException

GRAMMAR START

抛出:

ParseException

Expression

public final void Expression()
                      throws ParseException

抛出:

ParseException

OrExpression

public final void OrExpression()
                        throws ParseException

抛出:

ParseException

AndExpression

public final void AndExpression()
                         throws ParseException

抛出:

ParseException

EqualExpression

public final void EqualExpression()
                           throws ParseException

抛出:

ParseException

RelationalExpression

public final void RelationalExpression()
                                throws ParseException

抛出:

ParseException

AdditiveExpression

public final void AdditiveExpression()
                              throws ParseException

抛出:

ParseException

MultiplicativeExpression

public final void MultiplicativeExpression()
                                    throws ParseException

抛出:

ParseException

UnaryExpression

public final void UnaryExpression()
                           throws ParseException

抛出:

ParseException

PowerExpression

public final void PowerExpression()
                           throws ParseException

抛出:

ParseException

UnaryExpressionNotPlusMinus

public final void UnaryExpressionNotPlusMinus()
                                       throws ParseException

抛出:

ParseException

Variable

public final void Variable()
                    throws ParseException

抛出:

ParseException

Function

public final void Function()
                    throws ParseException

抛出:

ParseException

ArgumentList

public final void ArgumentList(int reqArguments,
                               String functionName)
                        throws ParseException

抛出:

ParseException

Identifier

public final String Identifier()
                        throws ParseException

抛出:

ParseException

AnyConstant

public final void AnyConstant()
                       throws ParseException

抛出:

ParseException

Array

public final Vector Array()
                   throws ParseException

抛出:

ParseException

RealConstant

public final Object RealConstant()
                          throws ParseException

抛出:

ParseException

ReInit

public void ReInit(InputStream stream)

ReInit

public void ReInit(Reader stream)

ReInit

public void ReInit(ParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public final ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()