static PARCBufferComposer *
_buildStringString(const PARCJSONValue *value, PARCBufferComposer *composer, bool compact)
{
parcBufferComposer_PutChar(composer, '"');
while (parcBuffer_Remaining(value->value.string)) {
uint8_t c = parcBuffer_GetUint8(value->value.string);
if (c == '"') {
parcBufferComposer_PutString(composer, "\\\"");
} else if (c == '\b') {
parcBufferComposer_PutString(composer, "\\b");
} else if (c == '\f') {
parcBufferComposer_PutString(composer, "\\f");
} else if (c == '\n') {
parcBufferComposer_PutString(composer, "\\n");
} else if (c == '\r') {
parcBufferComposer_PutString(composer, "\\r");
} else if (c == '\t') {
parcBufferComposer_PutString(composer, "\\t");
} else if ((c == '/') && !compact) {
parcBufferComposer_PutString(composer, "\\/");
} else if (c == '\\') {
parcBufferComposer_PutString(composer, "\\\\");
} else {
parcBufferComposer_PutChar(composer, c);
}
}
parcBuffer_Rewind(value->value.string);
parcBufferComposer_PutChar(composer, '"');
return composer;
}
static PARCBufferComposer *
_uriSegment_BuildString(const PARCURISegment *segment, PARCBufferComposer *composer)
{
assertNotNull(composer, "Parameter must be a non-null pointer to a PARCBufferComposer.");
for (size_t i = 0; i < parcBuffer_Limit(segment->buffer) && composer != NULL; i++) {
unsigned char c = parcBuffer_GetAtIndex(segment->buffer, i);
if (uriPlainSegmentChar(c)) {
parcBufferComposer_PutChar(composer, c);
} else {
parcBufferComposer_PutChar(composer, '%');
parcBufferComposer_PutChar(composer, _toHexDigit(c >> 4));
parcBufferComposer_PutChar(composer, _toHexDigit(c));
}
}
return composer;
}
PARCBuffer *
parcJSONParser_ParseString(PARCJSONParser *parser)
{
PARCBuffer *result = NULL;
PARCBuffer *buffer = _getBuffer(parser);
if (parcBuffer_GetUint8(buffer) == '"') { // skip the initial '"' character starting the string.
PARCBufferComposer *composer = parcBufferComposer_Create();
while (parcBuffer_Remaining(buffer)) {
uint8_t c = parcBuffer_GetUint8(buffer);
if (c == '"') {
// This is the only successful way to exit this while loop.
result = parcBufferComposer_ProduceBuffer(composer);
break;
} else if (c == '\\') {
c = parcBuffer_GetUint8(buffer);
if (c == '"') {
// this special character passes directly into the composed string.
} else if (c == '\\') {
// this special character passes directly into the composed string.
} else if (c == '/') {
// this special character passes directly into the composed string.
} else if (c == 'b') {
c = '\b';
} else if (c == 'f') {
c = '\f';
} else if (c == 'n') {
c = '\n';
} else if (c == 'r') {
c = '\r';
} else if (c == 't') {
c = '\t';
} else if (c == 'u') {
// Not supporting unicode at this point.
trapNotImplemented("Unicode is not supported.");
}
} else if (iscntrl(c)) {
// !! Syntax Error.
break;
}
parcBufferComposer_PutChar(composer, c);
}
parcBufferComposer_Release(&composer);
}
return result;
}
PARCBufferComposer *
parcURIPath_BuildString(const PARCURIPath *path, PARCBufferComposer *composer)
{
size_t nSegments = parcArrayList_Size(path->segments);
for (size_t i = 0; i < nSegments && composer != NULL; i++) {
if (parcURISegment_BuildString(parcURIPath_Get(path, i), composer) == NULL) {
composer = NULL;
}
if (i < (nSegments - 1)) {
composer = parcBufferComposer_PutChar(composer, '/');
}
}
return composer;
}
