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DNA_seq_indexer API

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This commit is contained in:
Celine Mercier
2016-04-12 16:38:47 +02:00
parent 04e3a7b5a9
commit be05c889e2
16 changed files with 200 additions and 97 deletions
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47
src/obiblob.c
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@ -82,52 +82,5 @@ const char* obi_blob_to_str(Obi_blob_p value_b)
}
Obi_blob_p obi_seq_to_blob(char* seq)
{
Obi_blob_p value_b;
int32_t length_encoded_seq; // length of the encoded sequence in bytes
int32_t seq_length;
byte_t* encoded_seq;
seq_length = strlen(seq);
// Check if just ATGC and encode accordingly
if (only_ATGC(seq))
{
// Compute the length (in bytes) of the encoded sequence
length_encoded_seq = ceil((double) seq_length / (double) 4.0);
// Encode
encoded_seq = encode_seq_on_2_bits(seq, seq_length);
if (encoded_seq == NULL)
return NULL;
value_b = obi_blob(encoded_seq, ELEMENT_SIZE_SEQ_2, length_encoded_seq, seq_length);
}
else
{
// Compute the length (in bytes) of the encoded sequence
length_encoded_seq = ceil((double) seq_length / (double) 2.0);
// Encode
encoded_seq = encode_seq_on_4_bits(seq, seq_length);
if (encoded_seq == NULL)
return NULL;
value_b = obi_blob(encoded_seq, ELEMENT_SIZE_SEQ_4, length_encoded_seq, seq_length);
}
free(encoded_seq);
return value_b;
}
const char* obi_blob_to_seq(Obi_blob_p value_b)
{
// Decode
if (value_b->element_size == 2)
return decode_seq_on_2_bits(value_b->value, value_b->length_decoded_value);
else
return decode_seq_on_4_bits(value_b->value, value_b->length_decoded_value);
}
// TODO same for int