Package java_cup
Class shift_action
- java.lang.Object
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- java_cup.parse_action
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- java_cup.shift_action
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public class shift_action extends parse_action
This class represents a shift action within the parse table. The action simply stores the state that it shifts to and responds to queries about its type.- Version:
- last updated: 11/25/95
- Author:
- Scott Hudson
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Field Summary
Fields Modifier and Type Field Description protected lalr_state
_shift_to
The state we shift to.-
Fields inherited from class java_cup.parse_action
ERROR, NONASSOC, REDUCE, SHIFT
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Constructor Summary
Constructors Constructor Description shift_action(lalr_state shft_to)
Simple constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(shift_action other)
Equality test.boolean
equals(java.lang.Object other)
Generic equality test.int
hashCode()
Compute a hash code.int
kind()
Quick access to type of action.lalr_state
shift_to()
The state we shift to.java.lang.String
toString()
Convert to a string.-
Methods inherited from class java_cup.parse_action
equals
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Field Detail
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_shift_to
protected lalr_state _shift_to
The state we shift to.
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Constructor Detail
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shift_action
public shift_action(lalr_state shft_to) throws internal_error
Simple constructor.- Parameters:
shft_to
- the state that this action shifts to.- Throws:
internal_error
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Method Detail
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shift_to
public lalr_state shift_to()
The state we shift to.
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kind
public int kind()
Quick access to type of action.- Overrides:
kind
in classparse_action
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equals
public boolean equals(shift_action other)
Equality test.
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equals
public boolean equals(java.lang.Object other)
Generic equality test.- Overrides:
equals
in classparse_action
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hashCode
public int hashCode()
Compute a hash code.- Overrides:
hashCode
in classparse_action
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toString
public java.lang.String toString()
Convert to a string.- Overrides:
toString
in classparse_action
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