Function SIPath_ToString

src/datatypes/path/sipath.c:115–146

}

void SIPath_ToString(SIValue p, char **buf, size_t *bufferLen, size_t *bytesWritten) {
	// 64 is defiend arbitrarily.
	if(*bufferLen - *bytesWritten < 64) {
		*bufferLen += 64;
		*buf = rm_realloc(*buf, sizeof(char) * *bufferLen);
	}
	// open path with "["
	*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, "[");

	size_t nodeCount = SIPath_NodeCount(p);
	for(size_t i = 0; i < nodeCount - 1; i ++) {
		// write the next value
		SIValue node = SIPath_GetNode(p, i);
		SIValue_ToString(node, buf, bufferLen, bytesWritten);
		* bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, ", ");
		SIValue edge = SIPath_GetRelationship(p, i);
		SIValue_ToString(edge, buf, bufferLen, bytesWritten);
		* bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, ", ");
	}
	// Handle last node.
	if(nodeCount > 0) {
		SIValue node = SIPath_GetNode(p, nodeCount - 1);
		SIValue_ToString(node, buf, bufferLen, bytesWritten);
	}

	if(*bufferLen - *bytesWritten < 2) {
		*bufferLen += 2;
		*buf = rm_realloc(*buf, sizeof(char) * *bufferLen);
	}
	// close array with "]"
	*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, "]");
}

int SIPath_Compare(SIValue p1, SIValue p2) {