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JsonConvert支持带空格的数值字符串转成Number对象

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Redkale
2018-07-12 14:19:40 +08:00
parent 1afa38a947
commit 7b81c42377
2 changed files with 32 additions and 5 deletions
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10
src/org/redkale/convert/json/JsonByteBufferReader.java
View File

@@ -272,8 +272,10 @@ public class JsonByteBufferReader extends JsonReader {
@Override
public final int readInt() {
char firstchar = nextGoodChar();
boolean quote = false;
if (firstchar == '"' || firstchar == '\'') {
firstchar = nextChar();
quote = true;
firstchar = nextGoodChar();
if (firstchar == '"' || firstchar == '\'') return 0;
}
int value = 0;
@@ -288,6 +290,7 @@ public class JsonByteBufferReader extends JsonReader {
if (ch >= '0' && ch <= '9') {
value = (value << 3) + (value << 1) + (ch - '0');
} else if (ch == '"' || ch == '\'') {
} else if (quote && ch <= ' ') {
} else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
backChar(ch);
break;
@@ -306,8 +309,10 @@ public class JsonByteBufferReader extends JsonReader {
@Override
public final long readLong() {
char firstchar = nextGoodChar();
boolean quote = false;
if (firstchar == '"' || firstchar == '\'') {
firstchar = nextChar();
quote = true;
firstchar = nextGoodChar();
if (firstchar == '"' || firstchar == '\'') return 0L;
}
long value = 0;
@@ -322,6 +327,7 @@ public class JsonByteBufferReader extends JsonReader {
if (ch >= '0' && ch <= '9') {
value = (value << 3) + (value << 1) + (ch - '0');
} else if (ch == '"' || ch == '\'') {
} else if (quote && ch <= ' ') {
} else if (ch == ',' || ch == '}' || ch == ']' || ch <= ' ' || ch == ':') {
backChar(ch);
break;

27
src/org/redkale/convert/json/JsonReader.java
View File

@@ -335,8 +335,16 @@ public class JsonReader extends Reader {
if (firstchar > ' ') break;
}
}
boolean quote = false;
if (firstchar == '"' || firstchar == '\'') {
quote = true;
firstchar = text0[++currpos];
if (firstchar <= ' ') {
for (;;) {
firstchar = text0[++currpos];
if (firstchar > ' ') break;
}
}
if (firstchar == '"' || firstchar == '\'') {
this.position = currpos;
return 0;
@@ -352,7 +360,8 @@ public class JsonReader extends Reader {
if (currpos == eof) break;
char ch = text0[++currpos];
int val = digits[ch];
if (val == -3) break;
if (quote && val == -3) continue;
if (val <= -3) break;
if (val == -1) throw new ConvertException("illegal escape(" + ch + ") (position = " + currpos + ") but '" + ch + "' in (" + new String(this.text) + ")");
if (val != -2) value = value * 10 + val;
}
@@ -377,8 +386,16 @@ public class JsonReader extends Reader {
if (firstchar > ' ') break;
}
}
boolean quote = false;
if (firstchar == '"' || firstchar == '\'') {
quote = true;
firstchar = text0[++currpos];
if (firstchar <= ' ') {
for (;;) {
firstchar = text0[++currpos];
if (firstchar > ' ') break;
}
}
if (firstchar == '"' || firstchar == '\'') {
this.position = currpos;
return 0L;
@@ -394,7 +411,8 @@ public class JsonReader extends Reader {
if (currpos == eof) break;
char ch = text0[++currpos];
int val = digits[ch];
if (val == -3) break;
if (quote && val == -3) continue;
if (val <= -3) break;
if (val == -1) throw new ConvertException("illegal escape(" + ch + ") (position = " + currpos + ") but '" + ch + "' in (" + new String(this.text) + ")");
if (val != -2) value = value * 10 + val;
}
@@ -448,6 +466,7 @@ public class JsonReader extends Reader {
@Override
public final float readFloat() {
String chars = readSmallString();
if (chars != null) chars = chars.trim();
if (chars == null || chars.isEmpty()) return 0.f;
return Float.parseFloat(chars);
}
@@ -455,6 +474,7 @@ public class JsonReader extends Reader {
@Override
public final double readDouble() {
String chars = readSmallString();
if (chars != null) chars = chars.trim();
if (chars == null || chars.isEmpty()) return 0.0;
return Double.parseDouble(chars);
}
@@ -590,7 +610,8 @@ public class JsonReader extends Reader {
digits[i] = i - 'A' + 10;
}
digits['"'] = digits['\''] = -2; //-2 跳过
digits[','] = digits['}'] = digits[']'] = digits[' '] = digits['\t'] = digits['\r'] = digits['\n'] = digits[':'] = -3; //-3退出
digits[' '] = digits['\t'] = digits['\r'] = digits['\n'] = -3; //-3可能跳过
digits[','] = digits['}'] = digits[']'] = digits[':'] = -4; //-4退出
}
}