class BakedFileSystem::BakedFile
- BakedFileSystem::BakedFile
- IO
- Reference
- Object
Defined in:
baked_file_system.crConstructors
Instance Method Summary
- #compressed? : Bool
-
#compressed_size
Returns the compressed size of this virtual file.
- #mime_type : String
- #path : String
-
#read(slice : Bytes)
Reads at most slice.size bytes from this
IO
into slice. -
#read
Return the data for this file as a String.
-
#rewind
Rewinds this
IO
. - #size : Int32
-
#to_encoded(compressed : Bool = true)
Return the data for this file as a URL-safe Base64-encoded String.
-
#to_slice(compressed)
Return the file's data as a Slice(UInt8)
-
#to_slice : Bytes
Returns a
Bytes
holding the (compressed) content of this virtual file. -
#write(slice : Bytes) : Nil
Writes the contents of slice into this
IO
. -
#write_to_io(io : IO, compressed : Bool = true)
Write the file's data to the given IO, minimizing any memory copies or unnecessary conversions.
Constructor Detail
Instance Method Detail
Returns the compressed size of this virtual file.
See #size
for the real size of the (uncompressed) file.
Reads at most slice.size bytes from this IO
into slice.
Returns the number of bytes read, which is 0 if and only if there is no
more data to read (so checking for 0 is the way to detect end of file).
io = IO::Memory.new "hello"
slice = Bytes.new(4)
io.read(slice) # => 4
slice # => Bytes[104, 101, 108, 108]
io.read(slice) # => 1
slice # => Bytes[111, 101, 108, 108]
io.read(slice) # => 0
Return the data for this file as a String.
DEPRECATED BakedFile
can be used as an IO directly. Use gets_to_end
instead
Rewinds this IO
. By default this method raises, but including types
may implement it.
Return the data for this file as a URL-safe Base64-encoded String.
DEPRECATED BakedFile
can be used as an IO directly.
Return the file's data as a Slice(UInt8)
DEPRECATED BakedFile
can be used as an IO directly.
Returns a Bytes
holding the (compressed) content of this virtual file.
This data needs to be extracted using a Gzip::Reader
unless #compressed?
is true.
Writes the contents of slice into this IO
.
io = IO::Memory.new
slice = Bytes.new(4) { |i| ('a'.ord + i).to_u8 }
io.write(slice)
io.to_s # => "abcd"