Android（源码）scientific-calculator-for-android( 功能强大的科学计算器).zip

// Copyright 2008 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. //---------------------------------------------------- // The following code was generated by CUP v0.10k TUM Edition 20050516 // Fri Jan 04 18:13:12 GMT 2008 //---------------------------------------------------- package com.google.calculator.parser; import com.google.calculator.tree.*; import java_cup.runtime.*; import java.util.ArrayList; /** CUP v0.10k TUM Edition 20050516 generated parser. * @version Fri Jan 04 18:13:12 GMT 2008 */ public class parser extends java_cup.runtime.lr_parser { /** Default constructor. */ public parser() {super();} /** Constructor which sets the default scanner. */ public parser(java_cup.runtime.Scanner s) {super(s);} /** Production table. */ protected static final short _production_table[][] = unpackFromStrings(new String[] { "\000\017\000\002\003\005\000\002\002\004\000\002\003" + "\005\000\002\003\005\000\002\003\005\000\002\003\003" + "\000\002\003\003\000\002\003\005\000\002\003\004\000" + "\002\003\005\000\002\003\003\000\002\004\005\000\002" + "\004\006\000\002\005\003\000\002\005\005" }); /** Access to production table. */ public short[][] production_table() {return _production_table;} /** Parse-action table. */ protected static final short[][] _action_table = unpackFromStrings(new String[] { "\000\034\000\012\004\007\010\006\014\004\015\011\001" + "\002\000\022\002\ufffc\005\ufffc\006\ufffc\007\ufffc\010\ufffc" + "\011\ufffc\012\ufffc\013\ufffc\001\002\000\022\002\ufff7\005" + "\ufff7\006\ufff7\007\ufff7\010\ufff7\011\ufff7\012\ufff7\013\ufff7" + "\001\002\000\012\004\007\010\006\014\004\015\011\001" + "\002\000\012\004\007\010\006\014\004\015\011\001\002" + "\000\016\002\033\007\016\010\017\011\021\012\020\013" + "\022\001\002\000\024\002\ufffb\004\012\005\ufffb\006\ufffb" + "\007\ufffb\010\ufffb\011\ufffb\012\ufffb\013\ufffb\001\002\000" + "\014\004\007\005\013\010\006\014\004\015\011\001\002" + "\000\022\002\ufff6\005\ufff6\006\ufff6\007\ufff6\010\ufff6\011" + "\ufff6\012\ufff6\013\ufff6\001\002\000\006\005\031\006\030" + "\001\002\000\020\005\ufff4\006\ufff4\007\016\010\017\011" + "\021\012\020\013\022\001\002\000\012\004\007\010\006" + "\014\004\015\011\001\002\000\012\004\007\010\006\014" + "\004\015\011\001\002\000\012\004\007\010\006\014\004" + "\015\011\001\002\000\012\004\007\010\006\014\004\015" + "\011\001\002\000\012\004\007\010\006\014\004\015\011" + "\001\002\000\022\002\ufff8\005\ufff8\006\ufff8\007\ufff8\010" + "\ufff8\011\ufff8\012\ufff8\013\ufff8\001\002\000\022\002\ufffe" + "\005\ufffe\006\ufffe\007\ufffe\010\ufffe\011\ufffe\012\ufffe\013" + "\022\001\002\000\022\002\ufffd\005\ufffd\006\ufffd\007\ufffd" + "\010\ufffd\011\ufffd\012\ufffd\013\022\001\002\000\022\002" + "\uffff\005\uffff\006\uffff\007\uffff\010\uffff\011\021\012\020" + "\013\022\001\002\000\022\002\001\005\001\006\001\007" + "\001\010\001\011\021\012\020\013\022\001\002\000\012" + "\004\007\010\006\014\004\015\011\001\002\000\022\002" + "\ufff5\005\ufff5\006\ufff5\007\ufff5\010\ufff5\011\ufff5\012\ufff5" + "\013\ufff5\001\002\000\020\005\ufff3\006\ufff3\007\016\010" + "\017\011\021\012\020\013\022\001\002\000\004\002\000" + "\001\002\000\016\005\035\007\016\010\017\011\021\012" + "\020\013\022\001\002\000\022\002\ufffa\005\ufffa\006\ufffa" + "\007\ufffa\010\ufffa\011\ufffa\012\ufffa\013\ufffa\001\002\000" + "\022\002\ufff9\005\ufff9\006\ufff9\007\ufff9\010\ufff9\011\021" + "\012\020\013\022\001\002" }); /** Access to parse-action table. */ public short[][] action_table() {return _action_table;} /** <code>reduce_goto</code> table. */ protected static final short[][] _reduce_table = unpackFromStrings(new String[] { "\000\034\000\006\003\007\004\004\001\001\000\002\001" + "\001\000\002\001\001\000\006\003\035\004\004\001\001" + "\000\006\003\033\004\004\001\001\000\002\001\001\000" + "\002\001\001\000\010\003\014\004\004\005\013\001\001" + "\000\002\001\001\000\002\001\001\000\002\001\001\000" + "\006\003\026\004\004\001\001\000\006\003\025\004\004" + "\001\001\000\006\003\024\004\004\001\001\000\006\003" + "\023\004\004\001\001\000\006\003\022\004\004\001\001" + "\000\002\001\001\000\002\001\001\000\002\001\001\000" + "\002\001\001\000\002\001\001\000\006\003\031\004\004" + "\001\001\000\002\001\001\000\002\001\001\000\002\001" + "\001\000\002\001\001\000\002\001\001\000\002\001\001" + "" }); /** Access to <code>reduce_goto</code> table. */ public short[][] reduce_table() {return _reduce_table;} /** Instance of action encapsulation class. */ protected CUP$parser$actions action_obj; /** Action encapsulation object initializer. */ protected void init_actions() { action_obj = new CUP$parser$actions(this); } /** Invoke a user supplied parse action. */ public java_cup.runtime.Symbol do_action( int act_num, java_cup.runtime.lr_parser parser, java.util.Stack stack, int top) throws java.lang.Exception { /* call code in generated class */ return action_obj.CUP$parser$do_action(act_num, parser, stack, top); } /** Indicates start state. */ public int start_state() {return 0;} /** Indicates start production. */ public int start_production() {return 1;} /** <code>EOF</code> Symbol index. */ public int EOF_sym() {return 0;} /** <code>error</code> Symbol index. */ public int error_sym() {return 1;} public static Tree getTree(java.io.InputStream input) throws Exception { parser p = new parser(new Yylex(input)); Symbol s = p.parse(); return (Tree) s.value; } } /** Cup generated class to encapsulate user supplied action code.*/ class CUP$parser$actions { private final parser parser; /** Constructor */ CUP$parser$actions(parser parser) { this.parser = parser; } /** Method with the actual generated action code. */ public final java_cup.runtime.Symbol CUP$parser$do_action( int CUP$parser$act_num, java_cup.runtime.lr_parser CUP$parser$parser, java.util.Stack CUP$parser$stack, int CUP$parser$top) throws java.lang.Exception { /* Symbol object for return from actions */ java_cup.runtime.Symbol CUP$parser$result; /* select the action based on the action number */ switch (CUP$parser$act_num) { /*. . . . . . . . . . . . . . . . . . . .*/ case 14: // args ::= args COMMA expr { ArrayList<Tree> RESULT = null; int listleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left; int listright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right; ArrayList<Tree> list = (ArrayList<Tree>)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value; int eleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).left; int eright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-0)).right; Tree e = (Tree)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-0)).value; list.add(e); RESULT=list; CUP$parser$result = new java_cup.runtim