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redkale
2024-10-23 12:05:09 +08:00
parent 95e207fd34
commit 7e85fc134b
3 changed files with 91 additions and 58 deletions
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112
src/main/java/org/redkale/convert/json/JsonReader.java
View File

@@ -396,9 +396,9 @@ public class JsonReader extends Reader {
@Override
public int readInt() {
char firstchar = nextGoodChar(true);
boolean quote = false;
char quote = 0;
if (firstchar == '"' || firstchar == '\'') {
quote = true;
quote = firstchar;
firstchar = nextGoodChar(false);
if (firstchar == '"' || firstchar == '\'') {
return 0;
@@ -406,14 +406,24 @@ public class JsonReader extends Reader {
}
int value = 0;
final boolean negative = firstchar == '-';
if (!negative) {
if (negative) { // 负数
firstchar = nextChar();
if (firstchar != 'N' && firstchar != 'I') {
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
}
value = digits[firstchar];
}
} else { // 正数
if (firstchar == '+') {
firstchar = nextChar(); // 兼容+开头的
}
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
if (firstchar != 'N' && firstchar != 'I') {
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
}
value = digits[firstchar];
}
value = digits[firstchar];
}
if (firstchar == 'N') {
if (negative) {
@@ -422,11 +432,8 @@ public class JsonReader extends Reader {
if (nextChar() != 'a' || nextChar() != 'N') {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
if (quote) {
char c = nextChar();
if (c != '"' && c != '\'') {
throw new ConvertException("illegal escape(" + c + ") (position = " + position + ")");
}
if (quote > 0 && nextChar() != quote) {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
return 0; // NaN 返回0;
} else if (firstchar == 'I') { // Infinity
@@ -439,11 +446,8 @@ public class JsonReader extends Reader {
|| nextChar() != 'y') {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
if (quote) {
char c = nextChar();
if (c != '"' && c != '\'') {
throw new ConvertException("illegal escape(" + c + ") (position = " + position + ")");
}
if (quote > 0 && nextChar() != quote) {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
return negative ? Integer.MIN_VALUE : Integer.MAX_VALUE;
}
@@ -463,12 +467,9 @@ public class JsonReader extends Reader {
} else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
curr--;
break;
} else if (ch == '"' || ch == '\'') {
if (quote) {
break;
}
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
} else if (quote && ch <= ' ') {
} else if (ch == quote) {
break;
} else if (quote > 0 && ch <= ' ') {
// do nothing
} else if (ch == '.') {
dot = true;
@@ -481,15 +482,12 @@ public class JsonReader extends Reader {
for (; curr <= end; curr++) {
ch = text0[curr];
if (ch >= '0' && ch <= '9') {
if (dot) {
if (dot) { // 兼容 123.456
continue;
}
value = (hex ? (value << 4) : ((value << 3) + (value << 1))) + digits[ch];
} else if (ch == '"' || ch == '\'') {
if (quote) {
break;
}
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
} else if (ch == quote) {
break;
} else if (ch == 'x' || ch == 'X') {
if (value != 0) {
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
@@ -511,7 +509,7 @@ public class JsonReader extends Reader {
continue;
}
value = (value << 4) + digits[ch];
} else if (quote && ch <= ' ') {
} else if (quote > 0 && ch <= ' ') { // 兼容 "123 "
// do nothing
} else if (ch == '.') {
dot = true;
@@ -535,9 +533,9 @@ public class JsonReader extends Reader {
@Override
public long readLong() {
char firstchar = nextGoodChar(true);
boolean quote = false;
char quote = 0;
if (firstchar == '"' || firstchar == '\'') {
quote = true;
quote = firstchar;
firstchar = nextGoodChar(false);
if (firstchar == '"' || firstchar == '\'') {
return 0L;
@@ -545,14 +543,24 @@ public class JsonReader extends Reader {
}
long value = 0;
final boolean negative = firstchar == '-';
if (!negative) {
if (negative) { // 负数
firstchar = nextChar();
if (firstchar != 'N' && firstchar != 'I') {
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
}
value = digits[firstchar];
}
} else { // 正数
if (firstchar == '+') {
firstchar = nextChar(); // 兼容+开头的
}
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
if (firstchar != 'N' && firstchar != 'I') {
if (firstchar < '0' || firstchar > '9') {
throw new ConvertException("illegal escape(" + firstchar + ") (position = " + position + ")");
}
value = digits[firstchar];
}
value = digits[firstchar];
}
if (firstchar == 'N') {
if (negative) {
@@ -561,11 +569,8 @@ public class JsonReader extends Reader {
if (nextChar() != 'a' || nextChar() != 'N') {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
if (quote) {
char c = nextChar();
if (c != '"' && c != '\'') {
throw new ConvertException("illegal escape(" + c + ") (position = " + position + ")");
}
if (quote > 0 && nextChar() != quote) {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
return 0L; // NaN 返回0;
} else if (firstchar == 'I') { // Infinity
@@ -578,11 +583,8 @@ public class JsonReader extends Reader {
|| nextChar() != 'y') {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
if (quote) {
char c = nextChar();
if (c != '"' && c != '\'') {
throw new ConvertException("illegal escape(" + c + ") (position = " + position + ")");
}
if (quote > 0 && nextChar() != quote) {
throw new ConvertException("illegal escape(" + text[position] + ") (position = " + position + ")");
}
return negative ? Long.MIN_VALUE : Long.MAX_VALUE;
}
@@ -595,19 +597,16 @@ public class JsonReader extends Reader {
for (; curr <= end; curr++) {
ch = text0[curr];
if (ch >= '0' && ch <= '9') {
if (dot) {
if (dot) { // 兼容 123.456
continue;
}
value = (value << 3) + (value << 1) + digits[ch];
} else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
curr--;
break;
} else if (ch == '"' || ch == '\'') {
if (quote) {
break;
}
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
} else if (quote && ch <= ' ') {
} else if (ch == quote) {
break;
} else if (quote > 0 && ch <= ' ') { // 兼容 "123 "
// do nothing
} else if (ch == '.') {
dot = true;
@@ -624,11 +623,8 @@ public class JsonReader extends Reader {
continue;
}
value = (hex ? (value << 4) : ((value << 3) + (value << 1))) + digits[ch];
} else if (ch == '"' || ch == '\'') {
if (quote) {
break;
}
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
} else if (ch == quote) {
break;
} else if (ch == 'x' || ch == 'X') {
if (value != 0) {
throw new ConvertException("illegal escape(" + ch + ") (position = " + position + ")");
@@ -650,7 +646,7 @@ public class JsonReader extends Reader {
continue;
}
value = (value << 4) + digits[ch];
} else if (quote && ch <= ' ') {
} else if (quote > 0 && ch <= ' ') {
// do nothing
} else if (ch == '.') {
dot = true;

16
src/test/java/org/redkale/test/convert/json/Json5Test.java
View File

@@ -22,6 +22,8 @@ public class Json5Test {
test.run1();
test.run2();
test.run3();
test.run4();
test.run5();
}
@Test
@@ -79,6 +81,20 @@ public class Json5Test {
Assertions.assertEquals(json, json2);
}
@Test
public void run4() throws Exception {
int val = JsonConvert.root().convertFrom(int.class, "NaN");
Assertions.assertEquals(0, val);
}
@Test
public void run5() throws Exception {
long val = JsonConvert.root().convertFrom(long.class, "Infinity");
Assertions.assertEquals(Long.MAX_VALUE, val);
val = JsonConvert.root().convertFrom(long.class, "-Infinity");
Assertions.assertEquals(Long.MIN_VALUE, val);
}
private static Type MAP_TYPE = new TypeToken<LinkedHashMap<String, String>>() {}.getType();
public static class Json5Bean {

21
src/test/java/org/redkale/test/convert/json/JsonMainTest.java
View File

@@ -28,6 +28,9 @@ public class JsonMainTest {
test.run4();
test.run5();
test.run6();
test.run7();
test.run8();
test.run9();
}
@Test
@@ -148,4 +151,22 @@ public class JsonMainTest {
Assertions.assertEquals(
JsonArray.class.getName(), obj.get("images").getClass().getName());
}
@Test
public void run7() throws Throwable {
long val = JsonConvert.root().convertFrom(long.class, "12345");
Assertions.assertEquals(12345L, val);
}
@Test
public void run8() throws Throwable {
long[] vals = JsonConvert.root().convertFrom(long[].class, "[-12345,'23456']");
Assertions.assertEquals(-12345L, vals[0]);
}
@Test
public void run9() throws Throwable {
long[] vals = JsonConvert.root().convertFrom(long[].class, "['12345','-23456']");
Assertions.assertEquals(-23456L, vals[1]);
}
}