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redkale
2024-09-17 17:33:09 +08:00
parent 10842830dc
commit 79e63fa7ad
2 changed files with 58 additions and 37 deletions
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69
src/main/java/org/redkale/convert/json/JsonReader.java
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@@ -877,44 +877,43 @@ public class JsonReader extends Reader {
protected String readString(boolean flag) {
final char[] text0 = this.text;
char expected = nextGoodChar(true);
final int end = limit;
char quote = nextGoodChar(true);
int curr = this.position;
if (expected != '"' && expected != '\'') {
if (expected == 'n'
&& text0.length > curr + 3
&& (text0[1 + curr] == 'u' && text0[2 + curr] == 'l' && text0[3 + curr] == 'l')) {
if (text0[++curr] == 'u' && text0[++curr] == 'l' && text0[++curr] == 'l') {
this.position = curr;
if (text0.length > curr + 4) {
char ch = text0[curr + 1];
if (ch == ',' || ch <= ' ' || ch == '}' || ch == ']' || (flag && ch == ':')) {
return null;
}
final int start = curr - 3;
for (; ; ) {
if (curr >= text0.length) {
break;
}
ch = text0[curr];
if (ch == ',' || ch <= ' ' || ch == '}' || ch == ']' || (flag && ch == ':')) {
break;
}
curr++;
}
if (curr == start) {
throw new ConvertException("expected a string after a key but '" + text0[position]
+ "' (position = " + position + ") in " + new String(this.text));
}
this.position = curr - 1;
return new String(text0, start, curr - start);
} else {
if (quote != '"' && quote != '\'') {
final int start = curr;
if (quote == 'n'
&& end >= curr + 3
&& text0[1 + curr] == 'u'
&& text0[2 + curr] == 'l'
&& text0[3 + curr] == 'l') {
curr += 3;
this.position = curr;
if (curr < end) {
char ch = text0[++curr];
if (ch == ',' || ch <= ' ' || ch == '}' || ch == ']' || (flag && ch == ':')) {
// null值
return null;
}
// null开头的字符串
for (; curr <= end; curr++) {
ch = text0[curr];
if (ch == ',' || ch <= ' ' || ch == '}' || ch == ']' || (flag && ch == ':')) {
break;
}
}
if (curr == start) {
throw new ConvertException("expected a string after a key but '" + text0[position]
+ "' (position = " + position + ") in " + new String(this.text));
}
this.position = curr - 1;
return new String(text0, start, curr - start);
} else { // null值，已到尾部
return null;
}
} else {
final int start = curr;
for (; ; ) {
if (curr >= text0.length) {
if (curr > end) {
break;
}
char ch = text0[curr];
@@ -930,17 +929,13 @@ public class JsonReader extends Reader {
this.position = curr - 1;
return new String(text0, start, curr - start);
}
this.position = curr;
throw new ConvertException("expected a ':' after a key but '" + text0[position] + "' (position = "
+ position + ") in " + new String(this.text));
}
final int start = ++curr;
int end = limit;
CharArray array = null;
char c;
for (; curr <= end; curr++) {
char ch = text0[curr];
if (ch == expected) {
if (ch == quote) {
break;
} else if (ch == '\\') {
if (array == null) {