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java_cup
Class parse_action
java.lang.Objectjava_cup.parse_action
- Direct Known Subclasses:
- nonassoc_action, reduce_action, shift_action
- public class parse_action
- extends java.lang.Object
This class serves as the base class for entries in a parse action table. Full entries will either be SHIFT(state_num), REDUCE(production), NONASSOC, or ERROR. Objects of this base class will default to ERROR, while the other three types will be represented by subclasses.
- Version:
- last updated: 7/2/96
| Field Summary | |
static int |
ERROR
Constant for action type -- error action. |
static int |
NONASSOC
Constants for action type -- reduce action. |
static int |
REDUCE
Constants for action type -- reduce action. |
static int |
SHIFT
Constant for action type -- shift action. |
| Constructor Summary | |
parse_action()
Simple constructor. |
|
| Method Summary | |
boolean |
equals(java.lang.Object other)
Generic equality test. |
boolean |
equals(parse_action other)
Equality test. |
int |
hashCode()
Compute a hash code. |
int |
kind()
Quick access to the type -- base class defaults to error. |
java.lang.String |
toString()
Convert to string. |
| Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
ERROR
public static final int ERROR
- Constant for action type -- error action.
- See Also:
- Constant Field Values
SHIFT
public static final int SHIFT
- Constant for action type -- shift action.
- See Also:
- Constant Field Values
REDUCE
public static final int REDUCE
- Constants for action type -- reduce action.
- See Also:
- Constant Field Values
NONASSOC
public static final int NONASSOC
- Constants for action type -- reduce action.
- See Also:
- Constant Field Values
| Constructor Detail |
parse_action
public parse_action()
- Simple constructor.
| Method Detail |
kind
public int kind()
- Quick access to the type -- base class defaults to error.
equals
public boolean equals(parse_action other)
- Equality test.
equals
public boolean equals(java.lang.Object other)
- Generic equality test.
hashCode
public int hashCode()
- Compute a hash code.
toString
public java.lang.String toString()
- Convert to string.
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