common/pcc/chemicraft/util/Formula.java

   1 package pcc.chemicraft.util;
   2
   3 import java.util.ArrayList;
   4
   5 import pcc.chemicraft.ChemiCraftData;
   6
   7 /**
   8  * 化学式から元素と数を取り出してArrayListに格納します。
   9  * @author ponkotate
  10  */
  11 public class Formula {
  12
  13         private ArrayList<String> atoms = new ArrayList<String>();
  14         private ArrayList<Integer> amonts = new ArrayList<Integer>();
  15
  16         public Formula(String par1) {
  17                 this.run(par1);
  18         }
  19
  20         public Formula(String[] par1, Integer[] par2) {
  21                 this.setAtoms(par1, par2);
  22         }
  23
  24         public Formula(ArrayList<String> par1, ArrayList<Integer> par2) {
  25                 this.atoms = par1;
  26                 this.amonts = par2;
  27         }
  28
  29         public void run(String par1) {
  30                 char[] var2 = par1.toCharArray();
  31                 String var3 = null;
  32                 int var4 = 0;
  33                 int var5 = 1;
  34                 Formula var6 = null;
  35
  36                 for (int i = 0; i < var2.length; i++) {
  37                         if (Character.isLetter(var2[i])) {
  38                                 if (Character.isUpperCase(var2[i])) {
  39                                         if (var4 < 0) {
  40                                                 var4 = 1;
  41                                         }
  42                                         if (var3 != null) {
  43                                                 this.setAtom(var3,  var4 * var5);
  44                                         } else if (var6 != null) {
  45                                                 this.setAtoms(var6.getAtoms(), var6.getAmonts(), var4 * var5);
  46                                                 var6 = null;
  47                                         }
  48                                         var3 = Character.toString(var2[i]);
  49                                 } else {
  50                                         var3 = var3.concat(Character.toString(var2[i]));
  51                                 }
  52                                 var4 = 0;
  53                         } else if (Character.isDigit(var2[i])) {
  54                                 if (var3 != null || var6 != null) {
  55                                         var4 = var4 * 10 + Integer.valueOf(Character.toString(var2[i]));
  56                                 } else {
  57                                         var5 = Integer.valueOf(Character.toString(var2[i]));
  58                                 }
  59                         } else if (var2[i] == '・') {
  60                                 if (var3 != null) {
  61                                         this.setAtom(var3,  var4 * var5);
  62                                 } else if (var6 != null) {
  63                                         this.setAtoms(var6.getAtoms(), var6.getAmonts(), var4 * var5);
  64                                 }
  65                                 var3 = null;
  66                                 var4 = 0;
  67                                 var5 = 1;
  68                                 var6 = null;
  69                         } else if (var2[i] == '(') {
  70                                 if (var3 != null) {
  71                                         this.setAtom(var3,  var4 * var5);
  72                                         var3 = null;
  73                                         var4 = 1;
  74                                 }
  75                                 int var7 = par1.indexOf(')');
  76                                 String var8 = par1.substring(i + 1, var7);
  77                                 var6 = new Formula(var8);
  78                                 i = var7;
  79                         } else {
  80                                 throw new IllegalArgumentException();
  81                         }
  82                 }
  83                 if (var3 != null) {
  84                         this.setAtom(var3,  var4 * var5);
  85                 }
  86         }
  87
  88         public boolean isAtom(String par1) {
  89                 for (String var2:ChemiCraftData.ATOMSLIST) {
  90                         if (par1.equalsIgnoreCase(var2)) {
  91                                 return true;
  92                         }
  93                 }
  94                 return false;
  95         }
  96
  97         public void setAtom(String par1,  int par2) {
  98                 if (isAtom(par1)) {
  99                         int var3 = this.atoms.indexOf(par1);
 100                         if (var3 == -1) {
 101                                 this.atoms.add(par1);
 102                                 this.amonts.add(par2);
 103                         } else {
 104                                 this.amonts.set(var3, this.amonts.get(var3) + par2);
 105                         }
 106                 } else {
 107                         throw new IllegalArgumentException();
 108                 }
 109         }
 110
 111         public void setAtom(String par1,  char par2) {
 112                 setAtom(par1, Integer.valueOf(Character.toString(par2)));
 113         }
 114
 115         public void setAtoms(String[] par1, Integer[] par2) {
 116                 setAtoms(par1, par2, 1);
 117         }
 118         public void setAtoms(String[] par1, Integer[] par2, int par3) {
 119                 if (par1.length != par2.length) {
 120                         throw new IndexOutOfBoundsException();
 121                 }
 122                 for (int i = 0; i < par1.length; i++) {
 123                         this.setAtom(par1[i], par2[i] * par3);
 124                 }
 125         }
 126
 127         public String[] getAtoms() {
 128                 return atoms.toArray(new String[atoms.size()]);
 129         }
 130
 131         public Integer[] getAmonts() {
 132                 return amonts.toArray(new Integer[amonts.size()]);
 133         }
 134
 135 }