Re: Files as buffered InputRange
On Friday, 5 July 2019 at 18:45:01 UTC, Les De Ridder wrote: On Friday, 5 July 2019 at 18:29:36 UTC, berni wrote: On Friday, 5 July 2019 at 17:57:39 UTC, Les De Ridder wrote: File.byChunk[1] should do the trick. [1] https://dlang.org/library/std/stdio/file.by_chunk.html Not sure, if this is, what I'm looking for. I'd like to do something like buffered_file.map!(a=>2*a).writeln(); When I understand it right, with byChunk I'll have to take care about the end of the buffer, myself... You could use `joiner` from std.algorithm, e.g. buffered_file.byChunk(4096).joiner.map!(a => 2 * a).writeln; That's it. Thanks!
Re: Files as buffered InputRange
On Friday, 5 July 2019 at 18:29:36 UTC, berni wrote: On Friday, 5 July 2019 at 17:57:39 UTC, Les De Ridder wrote: File.byChunk[1] should do the trick. [1] https://dlang.org/library/std/stdio/file.by_chunk.html Not sure, if this is, what I'm looking for. I'd like to do something like buffered_file.map!(a=>2*a).writeln(); When I understand it right, with byChunk I'll have to take care about the end of the buffer, myself... You could use `joiner` from std.algorithm, e.g. buffered_file.byChunk(4096).joiner.map!(a => 2 * a).writeln;
Re: Files as buffered InputRange
On Friday, 5 July 2019 at 17:57:39 UTC, Les De Ridder wrote: File.byChunk[1] should do the trick. [1] https://dlang.org/library/std/stdio/file.by_chunk.html Not sure, if this is, what I'm looking for. I'd like to do something like buffered_file.map!(a=>2*a).writeln(); When I understand it right, with byChunk I'll have to take care about the end of the buffer, myself...
Re: Files as buffered InputRange
On Friday, 5 July 2019 at 17:29:26 UTC, berni wrote: I'd like to process a (binary) file as a buffered InputRange but I havn't found anything yet. Is there anything or do I have to write it on my own? File.byChunk[1] should do the trick. [1] https://dlang.org/library/std/stdio/file.by_chunk.html