Method: Rugged::Blob#loc

Defined in:
ext/rugged/rugged_blob.c

#loc ⇒ Integer

Return the number of lines for this blob, assuming the blob is plaintext (i.e. not binary)

Returns:

  • (Integer) 

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# File 'ext/rugged/rugged_blob.c', line 303

static VALUE rb_git_blob_loc(VALUE self)
{
	git_blob *blob;
	const char *data, *data_end;
	size_t loc = 0;

	TypedData_Get_Struct(self, git_blob, &rugged_object_type, blob);

	data = git_blob_rawcontent(blob);
	data_end = data + git_blob_rawsize(blob);

	if (data == data_end)
		return INT2FIX(0);

	for (; data < data_end; ++data) {
		if (data[0] == '\n') {
			loc++;
		}
		else if (data[0] == '\r') {
			if (data + 1 < data_end && data[1] == '\n')
				data++;
			loc++;
		}
	}

	if (data[-1] != '\n' && data[-1] != '\r')
		loc++;

	return INT2FIX(loc);
}