picasso.parser.tokens.chars
Class CharToken
java.lang.Object
picasso.parser.tokens.Token
picasso.parser.tokens.chars.CharToken
- Direct Known Subclasses:
- ApostropheToken, BackslashToken, BangToken, CommaToken, DivideToken, DollarSignToken, EqualsToken, ExponentiateToken, LeftBracketToken, LeftParenToken, MinusToken, ModToken, MultiplyToken, NegateToken, PeriodToken, PlusToken, PowerToken, QuestionMarkToken, QuoteToken, RightBracketToken, RightParenToken, TildeToken, UnderscoreToken
public class CharToken
- extends Token
A token represented by a single character, e.g., '*', ';', '[' and
so on; the method equals compares a CharToken as equal to another CharToken
encapsulating the same character.
Client code should use CharTokenFactory to get a CharToken object, the
constructor is package access only
- Author:
- Owen Astrachan, Sara Sprenkle
Constructor Summary |
CharToken(int ch)
package-only constructor |
Methods inherited from class java.lang.Object |
getClass, hashCode, notify, notifyAll, wait, wait, wait |
CharToken
public CharToken(int ch)
- package-only constructor
equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in class java.lang.Object
- Returns:
- true iff o is a CharToken with same value
value
public int value()
- Returns:
- the encapsulated value
toString
public java.lang.String toString()
- Overrides:
toString
in class Token
isConstant
public boolean isConstant()
- Specified by:
isConstant
in class Token
- Returns:
- true iff this Token represents a constant
isFunction
public boolean isFunction()
- Specified by:
isFunction
in class Token
- Returns:
- true iff this Token represents a function