Java Code Examples for com.fasterxml.jackson.core.io.CharacterEscapes#ESCAPE_CUSTOM
The following examples show how to use
com.fasterxml.jackson.core.io.CharacterEscapes#ESCAPE_CUSTOM .
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Example 1
| Source File: MessageMarshaller.java From curiostack with MIT License | 5 votes |
|
@Override
public int[] getEscapeCodesForAscii() {
int[] escapes = CharacterEscapes.standardAsciiEscapesForJSON();
// From
// https://github.com/google/gson/blob/bac26b8e429150d4cbf807e8692f207b7ce7d40d/gson/src/main/java/com/google/gson/stream/JsonWriter.java#L158
escapes['<'] = CharacterEscapes.ESCAPE_CUSTOM;
escapes['>'] = CharacterEscapes.ESCAPE_CUSTOM;
escapes['&'] = CharacterEscapes.ESCAPE_STANDARD;
escapes['='] = CharacterEscapes.ESCAPE_STANDARD;
escapes['\''] = CharacterEscapes.ESCAPE_STANDARD;
return escapes;
}
Example 2
| Source File: ObjectMapperFactory.java From etf-webapp with European Union Public License 1.2 | 5 votes |
|
public HTMLCharacterEscapes() {
asciiEscapes = CharacterEscapes.standardAsciiEscapesForJSON();
asciiEscapes['<'] = CharacterEscapes.ESCAPE_CUSTOM;
asciiEscapes['>'] = CharacterEscapes.ESCAPE_CUSTOM;
asciiEscapes['&'] = CharacterEscapes.ESCAPE_CUSTOM;
asciiEscapes['"'] = CharacterEscapes.ESCAPE_CUSTOM;
asciiEscapes['\''] = CharacterEscapes.ESCAPE_CUSTOM;
}
Example 3
| Source File: CharEscapeUtil.java From bboss-elasticsearch with Apache License 2.0 | 4 votes |
|
private void _writeSegmentCustom(int end)
throws IOException, JsonGenerationException
{
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
final CharacterEscapes customEscapes = _characterEscapes;
int ptr = 0;
int escCode = 0;
int start = ptr;
output_loop:
while (ptr < end) {
// Fast loop for chars not needing escaping
char c;
while (true) {
c = _outputBuffer[ptr];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break;
}
}
if (++ptr >= end) {
break;
}
}
int flushLen = (ptr - start);
if (flushLen > 0) {
_writer.write(_outputBuffer, start, flushLen);
if (ptr >= end) {
break output_loop;
}
}
++ptr;
start = _prependOrWriteCharacterEscape(_outputBuffer, ptr, end, c, escCode);
}
}
Example 4
| Source File: CharEscapeUtil.java From bboss-elasticsearch with Apache License 2.0 | 4 votes |
|
private void _writeStringCustom(final int len)
throws IOException, JsonGenerationException
{
// And then we'll need to verify need for escaping etc:
int end = _outputTail + len;
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
int escCode = 0;
final CharacterEscapes customEscapes = _characterEscapes;
output_loop:
while (_outputTail < end) {
char c;
// Fast loop for chars not needing escaping
escape_loop:
while (true) {
c = _outputBuffer[_outputTail];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break escape_loop;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break escape_loop;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break escape_loop;
}
}
if (++_outputTail >= end) {
break output_loop;
}
}
int flushLen = (_outputTail - _outputHead);
if (flushLen > 0) {
_writer.write(_outputBuffer, _outputHead, flushLen);
}
++_outputTail;
_prependOrWriteCharacterEscape(c, escCode);
}
}
Example 5
| Source File: CharEscapeUtil.java From bboss-elasticsearch with Apache License 2.0 | 4 votes |
|
private void _writeStringCustom(char[] text, int offset, int len)
throws IOException, JsonGenerationException
{
len += offset; // -> len marks the end from now on
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
final CharacterEscapes customEscapes = _characterEscapes;
int escCode = 0;
while (offset < len) {
int start = offset;
char c;
while (true) {
c = text[offset];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break;
}
}
if (++offset >= len) {
break;
}
}
// Short span? Better just copy it to buffer first:
int newAmount = offset - start;
if (newAmount < SHORT_WRITE) {
// Note: let's reserve room for escaped char (up to 6 chars)
if ((_outputTail + newAmount) > _outputEnd) {
_flushBuffer();
}
if (newAmount > 0) {
System.arraycopy(text, start, _outputBuffer, _outputTail, newAmount);
_outputTail += newAmount;
}
} else { // Nope: better just write through
_flushBuffer();
_writer.write(text, start, newAmount);
}
// Was this the end?
if (offset >= len) { // yup
break;
}
// Nope, need to escape the char.
++offset;
_appendCharacterEscape(c, escCode);
}
}
Example 6
| Source File: CharEscapeUtil.java From bboss-elasticsearch with Apache License 2.0 | 4 votes |
|
/**
* Method called to append escape sequence for given character, at the
* end of standard output buffer; or if not possible, write out directly.
*/
private void _appendCharacterEscape(char ch, int escCode)
throws IOException, JsonGenerationException
{
if (escCode >= 0) { // \\N (2 char)
if ((_outputTail + 2) > _outputEnd) {
_flushBuffer();
}
_outputBuffer[_outputTail++] = '\\';
_outputBuffer[_outputTail++] = (char) escCode;
return;
}
if (escCode != CharacterEscapes.ESCAPE_CUSTOM) { // std, \\uXXXX
if ((_outputTail + 5) >= _outputEnd) {
_flushBuffer();
}
int ptr = _outputTail;
char[] buf = _outputBuffer;
buf[ptr++] = '\\';
buf[ptr++] = 'u';
// We know it's a control char, so only the last 2 chars are non-0
if (ch > 0xFF) { // beyond 8 bytes
int hi = (ch >> 8) & 0xFF;
buf[ptr++] = HEX_CHARS[hi >> 4];
buf[ptr++] = HEX_CHARS[hi & 0xF];
ch &= 0xFF;
} else {
buf[ptr++] = '0';
buf[ptr++] = '0';
}
buf[ptr++] = HEX_CHARS[ch >> 4];
buf[ptr++] = HEX_CHARS[ch & 0xF];
_outputTail = ptr;
return;
}
String escape;
if (_currentEscape == null) {
escape = _characterEscapes.getEscapeSequence(ch).getValue();
} else {
escape = _currentEscape.getValue();
_currentEscape = null;
}
int len = escape.length();
if ((_outputTail + len) > _outputEnd) {
_flushBuffer();
if (len > _outputEnd) { // very very long escape; unlikely but theoretically possible
_writer.write(escape);
return;
}
}
escape.getChars(0, len, _outputBuffer, _outputTail);
_outputTail += len;
}
Example 7
| Source File: WriterBasedJsonGenerator.java From lams with GNU General Public License v2.0 | 4 votes |
|
private void _writeStringCustom(final int len)
throws IOException, JsonGenerationException
{
// And then we'll need to verify need for escaping etc:
int end = _outputTail + len;
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
int escCode = 0;
final CharacterEscapes customEscapes = _characterEscapes;
output_loop:
while (_outputTail < end) {
char c;
// Fast loop for chars not needing escaping
escape_loop:
while (true) {
c = _outputBuffer[_outputTail];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break escape_loop;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break escape_loop;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break escape_loop;
}
}
if (++_outputTail >= end) {
break output_loop;
}
}
int flushLen = (_outputTail - _outputHead);
if (flushLen > 0) {
_writer.write(_outputBuffer, _outputHead, flushLen);
}
++_outputTail;
_prependOrWriteCharacterEscape(c, escCode);
}
}
Example 8
| Source File: WriterBasedJsonGenerator.java From lams with GNU General Public License v2.0 | 4 votes |
|
private void _writeSegmentCustom(int end)
throws IOException, JsonGenerationException
{
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
final CharacterEscapes customEscapes = _characterEscapes;
int ptr = 0;
int escCode = 0;
int start = ptr;
output_loop:
while (ptr < end) {
// Fast loop for chars not needing escaping
char c;
while (true) {
c = _outputBuffer[ptr];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break;
}
}
if (++ptr >= end) {
break;
}
}
int flushLen = (ptr - start);
if (flushLen > 0) {
_writer.write(_outputBuffer, start, flushLen);
if (ptr >= end) {
break output_loop;
}
}
++ptr;
start = _prependOrWriteCharacterEscape(_outputBuffer, ptr, end, c, escCode);
}
}
Example 9
| Source File: WriterBasedJsonGenerator.java From lams with GNU General Public License v2.0 | 4 votes |
|
private void _writeStringCustom(char[] text, int offset, int len)
throws IOException, JsonGenerationException
{
len += offset; // -> len marks the end from now on
final int[] escCodes = _outputEscapes;
final int maxNonEscaped = (_maximumNonEscapedChar < 1) ? 0xFFFF : _maximumNonEscapedChar;
final int escLimit = Math.min(escCodes.length, maxNonEscaped+1);
final CharacterEscapes customEscapes = _characterEscapes;
int escCode = 0;
while (offset < len) {
int start = offset;
char c;
while (true) {
c = text[offset];
if (c < escLimit) {
escCode = escCodes[c];
if (escCode != 0) {
break;
}
} else if (c > maxNonEscaped) {
escCode = CharacterEscapes.ESCAPE_STANDARD;
break;
} else {
if ((_currentEscape = customEscapes.getEscapeSequence(c)) != null) {
escCode = CharacterEscapes.ESCAPE_CUSTOM;
break;
}
}
if (++offset >= len) {
break;
}
}
// Short span? Better just copy it to buffer first:
int newAmount = offset - start;
if (newAmount < SHORT_WRITE) {
// Note: let's reserve room for escaped char (up to 6 chars)
if ((_outputTail + newAmount) > _outputEnd) {
_flushBuffer();
}
if (newAmount > 0) {
System.arraycopy(text, start, _outputBuffer, _outputTail, newAmount);
_outputTail += newAmount;
}
} else { // Nope: better just write through
_flushBuffer();
_writer.write(text, start, newAmount);
}
// Was this the end?
if (offset >= len) { // yup
break;
}
// Nope, need to escape the char.
++offset;
_appendCharacterEscape(c, escCode);
}
}
Example 10
| Source File: WriterBasedJsonGenerator.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
* Method called to append escape sequence for given character, at the
* end of standard output buffer; or if not possible, write out directly.
*/
private void _appendCharacterEscape(char ch, int escCode)
throws IOException, JsonGenerationException
{
if (escCode >= 0) { // \\N (2 char)
if ((_outputTail + 2) > _outputEnd) {
_flushBuffer();
}
_outputBuffer[_outputTail++] = '\\';
_outputBuffer[_outputTail++] = (char) escCode;
return;
}
if (escCode != CharacterEscapes.ESCAPE_CUSTOM) { // std, \\uXXXX
if ((_outputTail + 5) >= _outputEnd) {
_flushBuffer();
}
int ptr = _outputTail;
char[] buf = _outputBuffer;
buf[ptr++] = '\\';
buf[ptr++] = 'u';
// We know it's a control char, so only the last 2 chars are non-0
if (ch > 0xFF) { // beyond 8 bytes
int hi = (ch >> 8) & 0xFF;
buf[ptr++] = HEX_CHARS[hi >> 4];
buf[ptr++] = HEX_CHARS[hi & 0xF];
ch &= 0xFF;
} else {
buf[ptr++] = '0';
buf[ptr++] = '0';
}
buf[ptr++] = HEX_CHARS[ch >> 4];
buf[ptr++] = HEX_CHARS[ch & 0xF];
_outputTail = ptr;
return;
}
String escape;
if (_currentEscape == null) {
escape = _characterEscapes.getEscapeSequence(ch).getValue();
} else {
escape = _currentEscape.getValue();
_currentEscape = null;
}
int len = escape.length();
if ((_outputTail + len) > _outputEnd) {
_flushBuffer();
if (len > _outputEnd) { // very very long escape; unlikely but theoretically possible
_writer.write(escape);
return;
}
}
escape.getChars(0, len, _outputBuffer, _outputTail);
_outputTail += len;
}
