java_cup

Class CUP$parser$actions

class CUP$parser$actions extends Object

Cup generated class to encapsulate user supplied action code.

Field Summary
protected non_terminal	lhs_nt left hand side non terminal of the current production
protected String	multipart_name string to build up multiple part names
protected int	MAX_RHS max size of right hand side we will support
protected Hashtable	non_terms table of just non terminals -- contains non_terminals indexed by name
protected production_part[]	rhs_parts array for accumulating right hand side parts
protected int	rhs_pos where we are currently in building a right hand side
protected non_terminal	start_nt declared start non_terminal
protected Hashtable	symbols table of declared symbols -- contains production parts indexed by name

Method Summary
protected production_part	add_lab(production_part part, String lab) helper routine to clone a new production part adding a given label
protected void	add_precedence(String term) add relevant data to terminals
protected void	add_rhs_part(production_part part) add a new right hand side part
protected void	append_multipart(String name) append a new name segment to the accumulated multipart name
Symbol	CUP$parser$do_action(int CUP$parser$act_num, lr_parser CUP$parser$parser, Stack CUP$parser$stack, int CUP$parser$top) Method with the actual generated action code.
protected void	new_rhs() start a new right hand side
protected void	update_precedence(int p) update the precedences we are declaring

Field Detail

lhs_nt

protected non_terminal lhs_nt

left hand side non terminal of the current production

multipart_name

protected String multipart_name

string to build up multiple part names

MAX_RHS

protected final int MAX_RHS

max size of right hand side we will support

non_terms

protected Hashtable non_terms

table of just non terminals -- contains non_terminals indexed by name

rhs_parts

protected production_part[] rhs_parts

array for accumulating right hand side parts

rhs_pos

protected int rhs_pos

where we are currently in building a right hand side

start_nt

protected non_terminal start_nt

declared start non_terminal

symbols

protected Hashtable symbols

table of declared symbols -- contains production parts indexed by name

Method Detail

add_lab

protected production_part add_lab(production_part part, String lab)

helper routine to clone a new production part adding a given label

add_precedence

protected void add_precedence(String term)

add relevant data to terminals

add_rhs_part

protected void add_rhs_part(production_part part)

add a new right hand side part

append_multipart

protected void append_multipart(String name)

append a new name segment to the accumulated multipart name

CUP$parser$do_action

public final Symbol CUP$parser$do_action(int CUP$parser$act_num, lr_parser CUP$parser$parser, Stack CUP$parser$stack, int CUP$parser$top)

Method with the actual generated action code.

new_rhs

protected void new_rhs()

start a new right hand side

update_precedence

protected void update_precedence(int p)

update the precedences we are declaring