public class ExpressionTokenizer
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static int |
TOKEN_AND |
static int |
TOKEN_END |
static int |
TOKEN_EQ |
static int |
TOKEN_GE |
static int |
TOKEN_GT |
static int |
TOKEN_LBRACE |
static int |
TOKEN_LE |
static int |
TOKEN_LT |
static int |
TOKEN_NOT |
static int |
TOKEN_NOT_EQ |
static int |
TOKEN_OR |
static int |
TOKEN_RBRACE |
static int |
TOKEN_STRING |
Constructor and Description |
---|
ExpressionTokenizer(java.lang.String expr)
Creates a new parser for the specified expression.
|
Modifier and Type | Method and Description |
---|---|
int |
getIndex()
Returns the current index for error reporting purposes.
|
java.lang.String |
getTokenValue()
Returns the String value of the token if it was type TOKEN_STRING.
|
boolean |
hasMoreTokens()
Returns true if there are more tokens.
|
protected boolean |
isMetaChar(char c) |
int |
nextToken()
Returns the next token type and initializes any state variables
accordingly.
|
public static final int TOKEN_STRING
public static final int TOKEN_AND
public static final int TOKEN_OR
public static final int TOKEN_NOT
public static final int TOKEN_EQ
public static final int TOKEN_NOT_EQ
public static final int TOKEN_RBRACE
public static final int TOKEN_LBRACE
public static final int TOKEN_GE
public static final int TOKEN_LE
public static final int TOKEN_GT
public static final int TOKEN_LT
public static final int TOKEN_END
public ExpressionTokenizer(java.lang.String expr)
public boolean hasMoreTokens()
public int getIndex()
protected boolean isMetaChar(char c)
public int nextToken()
public java.lang.String getTokenValue()
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