X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Robust%2Fcup%2Fjava_cup%2Faction_part.java;fp=Robust%2Fcup%2Fjava_cup%2Faction_part.java;h=0000000000000000000000000000000000000000;hb=refs%2Ftags%2Fbuildscript;hp=69e98f59ac10d8d0928e6d83dc47b043b05de42a;hpb=2f2cbbbc9385b82d891fabf62ab7e0c5cf364658;p=IRC.git diff --git a/Robust/cup/java_cup/action_part.java b/Robust/cup/java_cup/action_part.java deleted file mode 100644 index 69e98f59..00000000 --- a/Robust/cup/java_cup/action_part.java +++ /dev/null @@ -1,93 +0,0 @@ - -package java_cup; - -/** - * This class represents a part of a production which contains an - * action. These are eventually eliminated from productions and converted - * to trailing actions by factoring out with a production that derives the - * empty string (and ends with this action). - * - * @see java_cup.production - * @version last update: 11/25/95 - * @author Scott Hudson - */ - -public class action_part extends production_part { - - /*-----------------------------------------------------------*/ - /*--- Constructors ------------------------------------------*/ - /*-----------------------------------------------------------*/ - - /** Simple constructor. - * @param code_str string containing the actual user code. - */ - public action_part(String code_str) - { - super(/* never have a label on code */null); - _code_string = code_str; - } - - /*-----------------------------------------------------------*/ - /*--- (Access to) Instance Variables ------------------------*/ - /*-----------------------------------------------------------*/ - - /** String containing code for the action in question. */ - protected String _code_string; - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** String containing code for the action in question. */ - public String code_string() {return _code_string;} - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Set the code string. */ - public void set_code_string(String new_str) {_code_string = new_str;} - - /*-----------------------------------------------------------*/ - /*--- General Methods ---------------------------------------*/ - /*-----------------------------------------------------------*/ - - /** Override to report this object as an action. */ - public boolean is_action() { return true; } - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Equality comparison for properly typed object. */ - public boolean equals(action_part other) - { - /* compare the strings */ - return other != null && super.equals(other) && - other.code_string().equals(code_string()); - } - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Generic equality comparison. */ - public boolean equals(Object other) - { - if (!(other instanceof action_part)) - return false; - else - return equals((action_part)other); - } - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Produce a hash code. */ - public int hashCode() - { - return super.hashCode() ^ - (code_string()==null ? 0 : code_string().hashCode()); - } - - /*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*/ - - /** Convert to a string. */ - public String toString() - { - return super.toString() + "{" + code_string() + "}"; - } - - /*-----------------------------------------------------------*/ -}