This commit is contained in:
RedKale
@@ -5,7 +5,6 @@
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*/
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package org.redkale.convert.json;
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import java.util.function.*;
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import org.redkale.convert.*;
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import static org.redkale.convert.Reader.*;
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import org.redkale.util.*;
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@@ -26,19 +25,7 @@ public class JsonReader extends Reader {
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private int limit;
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public static ObjectPool<JsonReader> createPool(int max) {
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return new ObjectPool<JsonReader>(max, new Creator<JsonReader>() { //为了兼容 JDK 6
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@Override
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public JsonReader create(Object... params) {
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return new JsonReader();
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}
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}, null, new Predicate<JsonReader>() {
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@Override
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public boolean test(JsonReader t) {
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return t.recycle();
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}
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});
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return new ObjectPool<>(max, (Object... params) -> new JsonReader(), null, JsonReader::recycle);
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}
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public JsonReader() {
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@@ -107,29 +94,34 @@ public class JsonReader extends Reader {
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@Override
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public final void skipValue() {
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final char ch = nextGoodChar();
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if (ch == '"' || ch == '\'') {
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backChar(ch);
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readString();
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} else if (ch == '{') {
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while (hasNext()) {
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this.readSmallString(); //读掉field
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this.readBlank();
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this.skipValue();
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}
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} else if (ch == '[') {
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while (hasNext()) {
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this.skipValue();
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}
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} else {
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char c;
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for (;;) {
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c = nextChar();
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if (c <= ' ') return;
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if (c == '}' || c == ']' || c == ',' || c == ':') {
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backChar(c);
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return;
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switch (ch) {
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case '"':
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case '\'':
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backChar(ch);
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readString();
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break;
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case '{':
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while (hasNext()) {
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this.readSmallString(); //读掉field
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this.readBlank();
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this.skipValue();
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}
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break;
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case '[':
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while (hasNext()) {
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this.skipValue();
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}
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break;
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default:
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char c;
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for (;;) {
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c = nextChar();
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if (c <= ' ') return;
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if (c == '}' || c == ']' || c == ',' || c == ':') {
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backChar(c);
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return;
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}
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}
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}
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}
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}
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@@ -6,7 +6,6 @@
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package org.redkale.convert.json;
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import java.nio.*;
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import java.util.function.*;
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import org.redkale.convert.*;
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import org.redkale.util.*;
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@@ -34,19 +33,7 @@ public class JsonWriter extends Writer {
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protected boolean tiny;
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public static ObjectPool<JsonWriter> createPool(int max) {
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return new ObjectPool<JsonWriter>(max, new Creator<JsonWriter>() {
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@Override
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public JsonWriter create(Object... params) {
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return new JsonWriter();
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}
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}, null, new Predicate<JsonWriter>() {
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@Override
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public boolean test(JsonWriter t) {
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return t.recycle();
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}
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});
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return new ObjectPool<>(max, (Object... params) -> new JsonWriter(), null, (JsonWriter t) -> t.recycle());
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}
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public JsonWriter() {
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@@ -202,12 +189,97 @@ public class JsonWriter extends Writer {
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@Override
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public final void writeInt(int value) {
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writeTo(false, String.valueOf(value));
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final char sign = value > 0 ? 0 : '-';
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if (value < 0) value = -value;
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int size;
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for (int i = 0;; i++) {
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if (value <= sizeTable[i]) {
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size = i + 1;
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break;
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}
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}
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if (sign != 0) size++; //负数
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expand(size);
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int q, r;
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int charPos = count + size;
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// Generate two digits per iteration
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while (value >= 65536) {
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q = value / 100;
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// really: r = i - (q * 100);
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r = value - ((q << 6) + (q << 5) + (q << 2));
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value = q;
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content[--charPos] = DigitOnes[r];
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content[--charPos] = DigitTens[r];
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}
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// Fall thru to fast mode for smaller numbers
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// assert(i <= 65536, i);
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for (;;) {
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q = (value * 52429) >>> (16 + 3);
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r = value - ((q << 3) + (q << 1)); // r = i-(q*10) ...
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content[--charPos] = digits[r];
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value = q;
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if (value == 0) break;
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}
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if (sign != 0) content[--charPos] = sign;
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count += size;
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}
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@Override
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public final void writeLong(long value) {
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writeTo(false, String.valueOf(value));
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final char sign = value > 0 ? 0 : '-';
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if (value < 0) value = -value;
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int size = 19;
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long p = 10;
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for (int i = 1; i < 19; i++) {
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if (value < p) {
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size = i;
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break;
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}
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p = 10 * p;
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}
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if (sign != 0) size++; //负数
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expand(size);
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long q;
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int r;
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int charPos = count + size;
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// Get 2 digits/iteration using longs until quotient fits into an int
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while (value > Integer.MAX_VALUE) {
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q = value / 100;
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// really: r = i - (q * 100);
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r = (int) (value - ((q << 6) + (q << 5) + (q << 2)));
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value = q;
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content[--charPos] = DigitOnes[r];
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content[--charPos] = DigitTens[r];
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}
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// Get 2 digits/iteration using ints
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int q2;
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int i2 = (int) value;
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while (i2 >= 65536) {
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q2 = i2 / 100;
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// really: r = i2 - (q * 100);
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r = i2 - ((q2 << 6) + (q2 << 5) + (q2 << 2));
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i2 = q2;
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content[--charPos] = DigitOnes[r];
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content[--charPos] = DigitTens[r];
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}
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// Fall thru to fast mode for smaller numbers
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// assert(i2 <= 65536, i2);
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for (;;) {
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q2 = (i2 * 52429) >>> (16 + 3);
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r = i2 - ((q2 << 3) + (q2 << 1)); // r = i2-(q2*10) ...
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content[--charPos] = digits[r];
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i2 = q2;
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if (i2 == 0) break;
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}
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if (sign != 0) content[--charPos] = sign;
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count += size;
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}
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@Override
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@@ -269,4 +341,41 @@ public class JsonWriter extends Writer {
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public final void writeMapE() {
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writeTo('}');
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}
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final static char[] DigitTens = {
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'0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
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'1', '1', '1', '1', '1', '1', '1', '1', '1', '1',
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'2', '2', '2', '2', '2', '2', '2', '2', '2', '2',
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'3', '3', '3', '3', '3', '3', '3', '3', '3', '3',
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'4', '4', '4', '4', '4', '4', '4', '4', '4', '4',
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'5', '5', '5', '5', '5', '5', '5', '5', '5', '5',
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'6', '6', '6', '6', '6', '6', '6', '6', '6', '6',
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'7', '7', '7', '7', '7', '7', '7', '7', '7', '7',
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'8', '8', '8', '8', '8', '8', '8', '8', '8', '8',
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'9', '9', '9', '9', '9', '9', '9', '9', '9', '9'
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};
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final static char[] DigitOnes = {
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
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};
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final static char[] digits = {
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'0', '1', '2', '3', '4', '5',
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'6', '7', '8', '9', 'a', 'b',
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'c', 'd', 'e', 'f', 'g', 'h',
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'i', 'j', 'k', 'l', 'm', 'n',
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'o', 'p', 'q', 'r', 's', 't',
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'u', 'v', 'w', 'x', 'y', 'z'
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};
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final static int[] sizeTable = {9, 99, 999, 9999, 99999, 999999, 9999999, 99999999, 999999999, Integer.MAX_VALUE};
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}
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