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alice.util.jedit
Class Token
java.lang.Objectalice.util.jedit.Token
- public class Token
- extends java.lang.Object
A linked list of tokens. Each token has three fields - a token
identifier, which is a byte value that can be looked up in the
array returned by SyntaxDocument.getColors()
to get a color value, a length value which is the length of the
token in the text, and a pointer to the next token in the list.
- Version:
- $Id: Token.java,v 1.12 1999/12/13 03:40:30 sp Exp $
| Field Summary | |
static byte |
COMMENT1
Comment 1 token id. |
static byte |
COMMENT2
Comment 2 token id. |
static byte |
END
The token type, that along with a length of 0 marks the end of the token list. |
byte |
id
The id of this token. |
static byte |
ID_COUNT
The total number of defined token ids. |
static byte |
INTERNAL_FIRST
The first id that can be used for internal state in a token marker. |
static byte |
INTERNAL_LAST
The last id that can be used for internal state in a token marker. |
static byte |
INVALID
Invalid token id. |
static byte |
KEYWORD1
Keyword 1 token id. |
static byte |
KEYWORD2
Keyword 2 token id. |
static byte |
KEYWORD3
Keyword 3 token id. |
static byte |
LABEL
Label token id. |
int |
length
The length of this token. |
static byte |
LITERAL1
Literal 1 token id. |
static byte |
LITERAL2
Literal 2 token id. |
Token |
next
The next token in the linked list. |
static byte |
NULL
Normal text token id. |
static byte |
OPERATOR
Operator token id. |
| Constructor Summary | |
Token(int length,
byte id)
Creates a new token. |
|
| Method Summary | |
java.lang.String |
toString()
Returns a string representation of this token. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
NULL
public static final byte NULL
- Normal text token id. This should be used to mark
normal text.
- See Also:
- Constant Field Values
COMMENT1
public static final byte COMMENT1
- Comment 1 token id. This can be used to mark a comment.
- See Also:
- Constant Field Values
COMMENT2
public static final byte COMMENT2
- Comment 2 token id. This can be used to mark a comment.
- See Also:
- Constant Field Values
LITERAL1
public static final byte LITERAL1
- Literal 1 token id. This can be used to mark a string
literal (eg, C mode uses this to mark "..." literals)
- See Also:
- Constant Field Values
LITERAL2
public static final byte LITERAL2
- Literal 2 token id. This can be used to mark an object
literal (eg, Java mode uses this to mark true, false, etc)
- See Also:
- Constant Field Values
LABEL
public static final byte LABEL
- Label token id. This can be used to mark labels
(eg, C mode uses this to mark ...: sequences)
- See Also:
- Constant Field Values
KEYWORD1
public static final byte KEYWORD1
- Keyword 1 token id. This can be used to mark a
keyword. This should be used for general language
constructs.
- See Also:
- Constant Field Values
KEYWORD2
public static final byte KEYWORD2
- Keyword 2 token id. This can be used to mark a
keyword. This should be used for preprocessor
commands, or variables.
- See Also:
- Constant Field Values
KEYWORD3
public static final byte KEYWORD3
- Keyword 3 token id. This can be used to mark a
keyword. This should be used for data types.
- See Also:
- Constant Field Values
OPERATOR
public static final byte OPERATOR
- Operator token id. This can be used to mark an
operator. (eg, SQL mode marks +, -, etc with this
token type)
- See Also:
- Constant Field Values
INVALID
public static final byte INVALID
- Invalid token id. This can be used to mark invalid
or incomplete tokens, so the user can easily spot
syntax errors.
- See Also:
- Constant Field Values
ID_COUNT
public static final byte ID_COUNT
- The total number of defined token ids.
- See Also:
- Constant Field Values
INTERNAL_FIRST
public static final byte INTERNAL_FIRST
- The first id that can be used for internal state
in a token marker.
- See Also:
- Constant Field Values
INTERNAL_LAST
public static final byte INTERNAL_LAST
- The last id that can be used for internal state
in a token marker.
- See Also:
- Constant Field Values
END
public static final byte END
- The token type, that along with a length of 0
marks the end of the token list.
- See Also:
- Constant Field Values
length
public int length
- The length of this token.
id
public byte id
- The id of this token.
next
public Token next
- The next token in the linked list.
| Constructor Detail |
Token
public Token(int length,
byte id)
- Creates a new token.
| Method Detail |
toString
public java.lang.String toString()
- Returns a string representation of this token.
|
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DETAIL: FIELD | CONSTR | METHOD | ||||||||