java_cup
Class action_production
production
java_cup.action_production
public class action_production
extends production
A specialized version of a production used when we split an existing
production in order to remove an embedded action. Here we keep a bit
of extra bookkeeping so that we know where we came from.
action_production(production base, non_terminal lhs_sym, rhs_parts[] , int rhs_len, String action_str, int indexOfIntermediateResult) - Constructor.
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_base_production
protected production _base_production
The production we were taken out of.
action_production
public action_production(production base,
non_terminal lhs_sym,
rhs_parts[] ,
int rhs_len,
String action_str,
int indexOfIntermediateResult)
throws internal_error
Constructor.
base
- the production we are being factored out of.lhs_sym
- the LHS symbol for this production.rhs_len
- how much of the rhs_parts array is valid.action_str
- the trailing reduce action for this production.indexOfIntermediateResult
- the index of the result of the previous intermediate action on the stack relative to top, -1 if no previous action
base_production
public production base_production()
The production we were taken out of.
getIndexOfIntermediateResult
public int getIndexOfIntermediateResult()
- the index of the result of the previous intermediate action on the stack relative to top, -1 if no previous action