com.googlecode.aviator.parser

类 ExpressionParser

java.lang.Object

com.googlecode.aviator.parser.ExpressionParser

public class ExpressionParser
extends Object

Syntex parser for expression

作者:

dennis

字段概要

字段

限定符和类型	字段和说明
static CharToken	LEFT_PAREN
static CharToken	RIGHT_PAREN

构造器概要

构造器

构造器和说明
ExpressionParser(ExpressionLexer lexer, CodeGenerator codeGenerator)

方法概要

方法

限定符和类型	方法和说明
void	and()
void	back()
void	bitAnd()
void	bitOr()
void	equality()
void	expr()
void	factor()
static boolean	isJavaIdentifier(String id) Test whether a given string is a valid Java identifier.
boolean	isOPVariable(Token<?> token)
void	join()
void	move(boolean analyse)
Expression	parse()
void	rel()
void	shift()
void	term()
void	ternary()
void	unary()
void	xor()

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

LEFT_PAREN

public static final CharToken LEFT_PAREN

RIGHT_PAREN

public static final CharToken RIGHT_PAREN

构造器详细资料

ExpressionParser

public ExpressionParser(ExpressionLexer lexer,
                CodeGenerator codeGenerator)

方法详细资料

ternary

public void ternary()

join

public void join()

bitOr

public void bitOr()

xor

public void xor()

bitAnd

public void bitAnd()

and

public void and()

equality

public void equality()

rel

public void rel()

shift

public void shift()

expr

public void expr()

term

public void term()

unary

public void unary()

isOPVariable

public boolean isOPVariable(Token<?> token)

factor

public void factor()

isJavaIdentifier

public static final boolean isJavaIdentifier(String id)

Test whether a given string is a valid Java identifier.

参数:

id - string which should be checked

返回:

true if a valid identifier

move

public void move(boolean analyse)

back

public void back()

parse

public Expression parse()