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java.lang.Object | +--net.percederberg.grammatica.parser.Node | +--net.percederberg.grammatica.parser.Token
A token node. This class represents a token (i.e. a set of adjacent characters) in a parse tree. The tokens are created by a tokenizer, that groups characters together into tokens according to a set of token patterns.
Constructor Summary | |
Token(TokenPattern pattern,
java.lang.String image,
int line,
int col)
Creates a new token. |
Method Summary | |
int |
getEndColumn()
The column number of the last character in the token image. |
int |
getEndLine()
The line number of the last character in the token image. |
int |
getId()
Returns the token (pattern) id. |
java.lang.String |
getImage()
Returns the token image (i.e. the characters). |
int |
getStartColumn()
The column number of the first character in the token image. |
int |
getStartLine()
The line number of the first character in the token image. |
java.lang.String |
toString()
Returns a string representation of this token. |
Methods inherited from class net.percederberg.grammatica.parser.Node |
addValue, addValues, getAllValues, getChildAt, getChildCount, getParent, getValue, getValueCount, printTo, printTo, removeAllValues |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public Token(TokenPattern pattern, java.lang.String image, int line, int col)
pattern
- the token patternimage
- the token image (i.e. characters)line
- the line number of the first charactercol
- the column number of the first characterMethod Detail |
public int getId()
getId
in class Node
public java.lang.String getImage()
public int getStartLine()
public int getStartColumn()
public int getEndLine()
public int getEndColumn()
public java.lang.String toString()
toString
in class java.lang.Object
Object.toString()
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