This commit was manufactured by cvs2svn to create tag 'buildscript'.

[IRC.git] / Robust / cup / java_cup / runtime / Symbol.java

diff --git a/Robust/cup/java_cup/runtime/Symbol.java b/Robust/cup/java_cup/runtime/Symbol.java
deleted file mode 100644 (file)
index eeb6a0b..0000000
--- a/Robust/cup/java_cup/runtime/Symbol.java
+++ /dev/null
@@ -1,105 +0,0 @@
-package java_cup.runtime;
-
-/**
- * Defines the Symbol class, which is used to represent all terminals
- * and nonterminals while parsing.  The lexer should pass CUP Symbols 
- * and CUP returns a Symbol.
- *
- * @version last updated: 7/3/96
- * @author  Frank Flannery
- */
-
-/* ****************************************************************
-  Class Symbol
-  what the parser expects to receive from the lexer. 
-  the token is identified as follows:
-  sym:    the symbol type
-  parse_state: the parse state.
-  value:  is the lexical value of type Object
-  left :  is the left position in the original input file
-  right:  is the right position in the original input file
-******************************************************************/
-
-public class Symbol {
-
-/*******************************
-  Constructor for l,r values
- *******************************/
-
-  public Symbol(int id, int l, int r, Object o) {
-    this(id);
-    left = l;
-    right = r;
-    value = o;
-  }
-
-/*******************************
-  Constructor for no l,r values
-********************************/
-
-  public Symbol(int id, Object o) {
-    this(id, -1, -1, o);
-  }
-
-/*****************************
-  Constructor for no value
-  ***************************/
-
-  public Symbol(int id, int l, int r) {
-    this(id, l, r, null);
-  }
-
-/***********************************
-  Constructor for no value or l,r
-***********************************/
-
-  public Symbol(int sym_num) {
-    this(sym_num, -1);
-    left = -1;
-    right = -1;
-    value = null;
-  }
-
-/***********************************
-  Constructor to give a start state
-***********************************/
-  Symbol(int sym_num, int state)
-    {
-      sym = sym_num;
-      parse_state = state;
-    }
-
-/*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
-
-  /** The symbol number of the terminal or non terminal being represented */
-  public int sym;
-
-  /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/
-
-  /** The parse state to be recorded on the parse stack with this symbol.
-   *  This field is for the convenience of the parser and shouldn't be 
-   *  modified except by the parser. 
-   */
-  public int parse_state;
-  /** This allows us to catch some errors caused by scanners recycling
-   *  symbols.  For the use of the parser only. [CSA, 23-Jul-1999] */
-  boolean used_by_parser = false;
-
-/*******************************
-  The data passed to parser
- *******************************/
-
-  public int left, right;
-  public Object value;
-
-  /*****************************
-    Printing this token out. (Override for pretty-print).
-    ****************************/
-  public String toString() { return "#"+sym; }
-}
-
-
-
-
-
-