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Added unicode support up to codepoint 07ff #26

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Added unicode support up to codepoint 07ff #26

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96b4902
added unicode support up to codepoint 07ff
neurino Jul 6, 2019
6a6f330
minor changes
neurino Aug 8, 2019
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27 changes: 13 additions & 14 deletions JsonStreamingParser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -366,7 +366,7 @@ boolean JsonStreamingParser::isHexCharacter(char c) {

int JsonStreamingParser::getHexArrayAsDecimal(char hexArray[], int length) {
int result = 0;
for (int i = 0; i < length; i++) {
for (int i = length; i >= 0; i--) {
char current = hexArray[length - i - 1];
int value = 0;
if (current >= 'a' && current <= 'f') {
Expand All @@ -376,7 +376,7 @@ int JsonStreamingParser::getHexArrayAsDecimal(char hexArray[], int length) {
} else if (current >= '0' && current <= '9') {
value = current - '0';
}
result += value * 16^i;
result = (result << 4) | value;
}
return result;
}
Expand Down Expand Up @@ -497,20 +497,19 @@ void JsonStreamingParser::startNumber(char c) {
}

void JsonStreamingParser::endUnicodeCharacter(int codepoint) {
buffer[bufferPos] = convertCodepointToCharacter(codepoint);
if (codepoint < 0x80){
buffer[bufferPos] = (char) (codepoint);
} else if (codepoint <= 0x800){
buffer[bufferPos] = (char) ((codepoint >> 6) | 0b11000000);
increaseBufferPointer();
buffer[bufferPos] = (char) ((codepoint & 0b00111111) | 0b10000000);
} else if (codepoint == 0x2019){
buffer[bufferPos] = '\''; // \u2019 ’
} else {
buffer[bufferPos] = ' ';
}
increaseBufferPointer();
unicodeBufferPos = 0;
unicodeHighSurrogate = -1;
state = STATE_IN_STRING;
}

char JsonStreamingParser::convertCodepointToCharacter(int num) {
if (num <= 0x7F)
return (char) (num);
// if(num<=0x7FF) return (char)((num>>6)+192) + (char)((num&63)+128);
// if(num<=0xFFFF) return
// chr((num>>12)+224).chr(((num>>6)&63)+128).chr((num&63)+128);
// if(num<=0x1FFFFF) return
// chr((num>>18)+240).chr(((num>>12)&63)+128).chr(((num>>6)&63)+128).chr((num&63)+128);
return ' ';
}