add toBigInteger and toBigDecimal

Author: taowen

src/main/java/com/jsoniter/IterImpl.java

@@ -119,7 +119,7 @@ final static boolean skipNumber(JsonIterator iter) throws IOException {
         boolean dotFound = false;
         for (int i = iter.head; i < iter.tail; i++) {
             byte c = iter.buf[i];
-            if (c == '.') {
+            if (c == '.' || c == 'e' || c == 'E') {
                 dotFound = true;
                 continue;
             }

src/main/java/com/jsoniter/IterImplForStreaming.java

@@ -179,7 +179,7 @@ final static boolean skipNumber(JsonIterator iter) throws IOException {
         for (; ; ) {
             for (int i = iter.head; i < iter.tail; i++) {
                 byte c = iter.buf[i];
-                if (c == '.') {
+                if (c == '.' || c == 'e' || c == 'E') {
                     dotFound = true;
                     continue;
                 }

src/main/java/com/jsoniter/any/Any.java

@@ -8,6 +8,8 @@
 import com.jsoniter.spi.TypeLiteral;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.*;
 
 public abstract class Any implements Iterable<Any> {
@@ -174,6 +176,14 @@ public final double toDouble(Object... keys) {
 
     public abstract double toDouble();
 
+    public final BigInteger toBigInteger(Object ...keys) { return get(keys).toBigInteger(); }
+
+    public abstract BigInteger toBigInteger();
+
+    public final BigDecimal toBigDecimal(Object ...keys) { return get(keys).toBigDecimal(); }
+
+    public abstract BigDecimal toBigDecimal();
+
     public final String toString(Object... keys) {
         return get(keys).toString();
     }

src/main/java/com/jsoniter/any/ArrayAny.java

@@ -4,6 +4,8 @@
 import com.jsoniter.output.JsonStream;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -115,4 +117,14 @@ public float toFloat() {
     public double toDouble() {
         return val.size();
     }
+
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.valueOf(val.size());
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.valueOf(val.size());
+    }
 }

src/main/java/com/jsoniter/any/ArrayLazyAny.java

@@ -6,6 +6,8 @@
 import com.jsoniter.spi.TypeLiteral;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -65,6 +67,16 @@ public double toDouble() {
         return size();
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.valueOf(size());
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.valueOf(size());
+    }
+
     @Override
     public int size() {
         fillCache();

src/main/java/com/jsoniter/any/ArrayWrapperAny.java

@@ -5,6 +5,8 @@
 
 import java.io.IOException;
 import java.lang.reflect.Array;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -54,6 +56,16 @@ public double toDouble() {
         return size();
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.valueOf(size());
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.valueOf(size());
+    }
+
     @Override
     public String toString() {
         if (cache == null) {

src/main/java/com/jsoniter/any/DoubleAny.java

@@ -4,6 +4,8 @@
 import com.jsoniter.output.JsonStream;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 
 class DoubleAny extends Any {
 
@@ -48,6 +50,16 @@ public double toDouble() {
         return val;
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.valueOf((long) val);
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.valueOf(val);
+    }
+
     @Override
     public String toString() {
         return String.valueOf(val);

src/main/java/com/jsoniter/any/DoubleLazyAny.java

@@ -6,6 +6,8 @@
 import com.jsoniter.ValueType;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 
 class DoubleLazyAny extends LazyAny {
 
@@ -57,6 +59,16 @@ public double toDouble() {
         return cache;
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return new BigInteger(toString());
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return new BigDecimal(toString());
+    }
+
     private void fillCache() {
         if (!isCached) {
             JsonIterator iter = parse();

src/main/java/com/jsoniter/any/FalseAny.java

@@ -4,6 +4,8 @@
 import com.jsoniter.output.JsonStream;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 
 class FalseAny extends Any {
 
@@ -44,6 +46,16 @@ public double toDouble() {
         return 0;
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.ZERO;
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.ZERO;
+    }
+
     @Override
     public String toString() {
         return "false";

src/main/java/com/jsoniter/any/FloatAny.java

@@ -5,6 +5,8 @@
 import com.jsoniter.spi.TypeLiteral;
 
 import java.io.IOException;
+import java.math.BigDecimal;
+import java.math.BigInteger;
 
 class FloatAny extends Any {
 
@@ -49,6 +51,16 @@ public double toDouble() {
         return val;
     }
 
+    @Override
+    public BigInteger toBigInteger() {
+        return BigInteger.valueOf((long) val);
+    }
+
+    @Override
+    public BigDecimal toBigDecimal() {
+        return BigDecimal.valueOf(val);
+    }
+
     @Override
     public String toString() {
         return String.valueOf(val);