Function Map_ToString

src/datatypes/map.c:288–327

}

void Map_ToString
(
	SIValue map,          // map to get string representation from
	char **buf,           // buffer to populate
	size_t *bufferLen,    // size of buffer
	size_t *bytesWritten  // length of string
) {
	ASSERT(SI_TYPE(map) & T_MAP);
	ASSERT(buf != NULL);
	ASSERT(bufferLen != NULL);
	ASSERT(bytesWritten != NULL);

	// resize buffer if buffer length is less than 64
	if(*bufferLen - *bytesWritten < 64) str_ExtendBuffer(buf, bufferLen, 64);

	uint key_count = Map_KeyCount(map);

	// "{" marks the beginning of a map
	*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, "{");

	for(uint i = 0; i < key_count; i ++) {
		Pair p = map.map[i];
		// write the next key/value pair
		SIValue_ToString(p.key, buf, bufferLen, bytesWritten);
		if(*bufferLen - *bytesWritten < 64) str_ExtendBuffer(buf, bufferLen, 64);
		*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, ": ");
		SIValue_ToString(p.val, buf, bufferLen, bytesWritten);
		// if this is not the last element, add ", "
		if(i != key_count - 1) {
			if(*bufferLen - *bytesWritten < 64) str_ExtendBuffer(buf, bufferLen, 64);
			*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, ", ");
		}
	}

	// make sure there's enough space for "}"
	if(*bufferLen - *bytesWritten < 2) str_ExtendBuffer(buf, bufferLen, 2);

	// "}" marks the end of a map
	*bytesWritten += snprintf(*buf + *bytesWritten, *bufferLen, "}");
}

// free map
void Map_Free