X-Git-Url: http://plrg.eecs.uci.edu/git/?p=IRC.git;a=blobdiff_plain;f=Robust%2Fcup%2Fjava_cup%2Fparse_reduce_table.java;fp=Robust%2Fcup%2Fjava_cup%2Fparse_reduce_table.java;h=0000000000000000000000000000000000000000;hp=9ac1b11cda9f5c6cc3aa78a84f9e34653415ddf0;hb=refs%2Ftags%2Fbuildscript;hpb=bae799f54777dbf7bf3f222c61aeeb72b4b11c85 diff --git a/Robust/cup/java_cup/parse_reduce_table.java b/Robust/cup/java_cup/parse_reduce_table.java deleted file mode 100644 index 9ac1b11c..00000000 --- a/Robust/cup/java_cup/parse_reduce_table.java +++ /dev/null @@ -1,99 +0,0 @@ - -package java_cup; - -import java.util.Enumeration; - -/** This class represents the complete "reduce-goto" table of the parser. - * It has one row for each state in the parse machines, and a column for - * each terminal symbol. Each entry contains a state number to shift to - * as the last step of a reduce. - * - * @see java_cup.parse_reduce_row - * @version last updated: 11/25/95 - * @author Scott Hudson - */ -public class parse_reduce_table { - - /*-----------------------------------------------------------*/ - /*--- Constructor(s) ----------------------------------------*/ - /*-----------------------------------------------------------*/ - - /** Simple constructor. Note: all terminals, non-terminals, and productions - * must already have been entered, and the viable prefix recognizer should - * have been constructed before this is called. - */ - public parse_reduce_table() - { - /* determine how many states we are working with */ - _num_states = lalr_state.number(); - - /* allocate the array and fill it in with empty rows */ - under_state = new parse_reduce_row[_num_states]; - for (int i=0; i<_num_states; i++) - under_state[i] = new parse_reduce_row(); - } - - - /*-----------------------------------------------------------*/ - /*--- (Access to) Instance Variables ------------------------*/ - /*-----------------------------------------------------------*/ - - /** How many rows/states in the machine/table. */ - protected int _num_states; - - /** How many rows/states in the machine/table. */ - public int num_states() {return _num_states;} - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Actual array of rows, one per state */ - public parse_reduce_row[] under_state; - - /*-----------------------------------------------------------*/ - /*--- General Methods ---------------------------------------*/ - /*-----------------------------------------------------------*/ - - /** Convert to a string. */ - public String toString() - { - String result; - lalr_state goto_st; - int cnt; - - result = "-------- REDUCE_TABLE --------\n"; - for (int row = 0; row < num_states(); row++) - { - result += "From state #" + row + "\n"; - cnt = 0; - for (int col = 0; col < under_state[row].size(); col++) - { - /* pull out the table entry */ - goto_st = under_state[row].under_non_term[col]; - - /* if it has action in it, print it */ - if (goto_st != null) - { - result += " [non term " + col + "->"; - result += "state " + goto_st.index() + "]"; - - /* end the line after the 3rd one */ - cnt++; - if (cnt == 3) - { - result += "\n"; - cnt = 0; - } - } - } - /* finish the line if we haven't just done that */ - if (cnt != 0) result += "\n"; - } - result += "-----------------------------"; - - return result; - } - - /*-----------------------------------------------------------*/ - -} -