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Changed visibility of classes

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Ziver Koc 2015-03-24 20:30:15 +00:00
parent ff54e19845
commit d7b66238ed
1 changed files with 121 additions and 120 deletions
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241
src/zutil/parser/MathParser.java
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@ -29,7 +29,7 @@ import java.io.InputStreamReader;
/**
* This class parses a string with math
* and solves it
*
*
* @author Ziver
*/
public class MathParser {
@ -82,20 +82,20 @@ public class MathParser {
previousParanteses.math2 = parenteses;
System.out.println(parenteses);
container = parenteses;
// get the next operation
c = functionString.charAt(0);
functionString.deleteCharAt(0);
System.out.println("char: "+c);
}
current = getOperation(c);
System.out.println("operation: "+current.getClass().getName());
current.math1 = container;
previus.math2 = current;
current = getOperation(c);
System.out.println("operation: "+current.getClass().getName());
current.math1 = container;
previus.math2 = current;
if(c == ')'){
return;
return;
}
}
}
@ -115,15 +115,15 @@ public class MathParser {
private static MathOperation getOperation(char c){
switch(c){
case '+': return new MathAddition();
case '-': return new MathSubtraction();
case '*': return new MathMultiplication();
case '/': return new MathDivision();
case '%': return new MathModulus();
case '^': return new MathPow();
case ')':
case (char)0: return new EmptyMath();
default: return null;
case '+': return new MathAddition();
case '-': return new MathSubtraction();
case '*': return new MathMultiplication();
case '/': return new MathDivision();
case '%': return new MathModulus();
case '^': return new MathPow();
case ')':
case (char)0: return new EmptyMath();
default: return null;
}
}
@ -138,117 +138,118 @@ public class MathParser {
e.printStackTrace();
}
}
}
abstract class Math{
public abstract double exec();
static abstract class Math{
public abstract double exec();
public abstract String toString();
}
class MathNode extends Math{
Math math;
public double exec() {
return math.exec();
public abstract String toString();
}
public String toString() {
return "( "+math.toString()+" )";
}
}
static class MathNode extends Math{
Math math;
class MathNumber extends Math{
double num;
public double exec() {
return num;
}
public String toString() {
return ""+num;
}
}
abstract class MathOperation extends Math{
Math math1;
Math math2;
public abstract double exec();
}
class MathAddition extends MathOperation{
public double exec() {
return math1.exec() + math2.exec();
}
public String toString() {
return math1.toString()+" + "+math2.toString();
}
}
class MathSubtraction extends MathOperation{
public double exec() {
return math1.exec() - math2.exec();
}
public String toString() {
return math1.toString()+" - "+math2.toString();
}
}
class MathMultiplication extends MathOperation{
public double exec() {
return math1.exec() * math2.exec();
}
public String toString() {
return math1.toString()+" * "+math2.toString();
}
}
class MathDivision extends MathOperation{
public double exec() {
return math1.exec() / math2.exec();
}
public String toString() {
return math1.toString()+" / "+math2.toString();
}
}
class MathModulus extends MathOperation{
public double exec() {
return math1.exec() % math2.exec();
}
public String toString() {
return math1.toString()+" % "+math2.toString();
}
}
class MathPow extends MathOperation{
public double exec() {
double ret = 1;
double tmp1 = math1.exec();
double tmp2 = math2.exec();
for(int i=0; i<tmp2 ;i++){
ret *= tmp1;
public double exec() {
return math.exec();
}
public String toString() {
return "( "+math.toString()+" )";
}
return ret;
}
public String toString() {
return math1.toString()+"^"+math2.toString();
}
}
static class MathNumber extends Math{
double num;
class EmptyMath extends MathOperation{
public double exec() {
return math1.exec();
public double exec() {
return num;
}
public String toString() {
return ""+num;
}
}
public String toString() {
return math1.toString();
static abstract class MathOperation extends Math{
Math math1;
Math math2;
public abstract double exec();
}
}
static class MathAddition extends MathOperation{
public double exec() {
return math1.exec() + math2.exec();
}
public String toString() {
return math1.toString()+" + "+math2.toString();
}
}
static class MathSubtraction extends MathOperation{
public double exec() {
return math1.exec() - math2.exec();
}
public String toString() {
return math1.toString()+" - "+math2.toString();
}
}
static class MathMultiplication extends MathOperation{
public double exec() {
return math1.exec() * math2.exec();
}
public String toString() {
return math1.toString()+" * "+math2.toString();
}
}
static class MathDivision extends MathOperation{
public double exec() {
return math1.exec() / math2.exec();
}
public String toString() {
return math1.toString()+" / "+math2.toString();
}
}
static class MathModulus extends MathOperation{
public double exec() {
return math1.exec() % math2.exec();
}
public String toString() {
return math1.toString()+" % "+math2.toString();
}
}
static class MathPow extends MathOperation{
public double exec() {
double ret = 1;
double tmp1 = math1.exec();
double tmp2 = math2.exec();
for(int i=0; i<tmp2 ;i++){
ret *= tmp1;
}
return ret;
}
public String toString() {
return math1.toString()+"^"+math2.toString();
}
}
static class EmptyMath extends MathOperation{
public double exec() {
return math1.exec();
}
public String toString() {
return math1.toString();
}
}
}