X-Git-Url: http://nitlanguage.org diff --git a/lib/standard/file.nit b/lib/standard/file.nit index 52bfbd7..a777028 100644 --- a/lib/standard/file.nit +++ b/lib/standard/file.nit @@ -33,8 +33,8 @@ in "C Header" `{ `} # File Abstract Stream -abstract class FStream - super IOS +abstract class FileStream + super Stream # The path of the file. var path: nullable String = null @@ -47,7 +47,7 @@ abstract class FStream # File descriptor of this file fun fd: Int do return _file.fileno - # Sets the buffering mode for the current FStream + # Sets the buffering mode for the current FileStream # # If the buf_size is <= 0, its value will be 512 by default # @@ -58,16 +58,16 @@ abstract class FStream fun set_buffering_mode(buf_size, mode: Int) do if buf_size <= 0 then buf_size = 512 if _file.set_buffering_type(buf_size, mode) != 0 then - last_error = new IOError("Error while changing buffering type for FStream, returned error {sys.errno.strerror}") + last_error = new IOError("Error while changing buffering type for FileStream, returned error {sys.errno.strerror}") end end end # File input stream -class IFStream - super FStream - super BufferedIStream - super PollableIStream +class FileReader + super FileStream + super BufferedReader + super PollableReader # Misc # Open the same file again. @@ -134,9 +134,9 @@ class IFStream end # File output stream -class OFStream - super FStream - super OStream +class FileWriter + super FileStream + super Writer redef fun write(s) do @@ -236,7 +236,7 @@ private fun wipe_write: NativeString do return "w".to_cstring # Standard input stream. class Stdin - super IFStream + super FileReader init do _file = new NativeFile.native_stdin @@ -249,7 +249,7 @@ end # Standard output stream. class Stdout - super OFStream + super FileWriter init do _file = new NativeFile.native_stdout path = "/dev/stdout" @@ -259,7 +259,7 @@ end # Standard error stream. class Stderr - super OFStream + super FileWriter init do _file = new NativeFile.native_stderr path = "/dev/stderr" @@ -269,11 +269,11 @@ end ############################################################################### -redef class Streamable +redef class Writable # Like `write_to` but take care of creating the file fun write_to_file(filepath: String) do - var stream = new OFStream.open(filepath) + var stream = new FileWriter.open(filepath) write_to(stream) stream.close end @@ -354,19 +354,19 @@ class Path # Open this file for reading # # Require: `exists and not link_stat.is_dir` - fun open_ro: IFStream + fun open_ro: FileReader do # TODO manage streams error when they are merged - return new IFStream.open(path) + return new FileReader.open(path) end # Open this file for writing # # Require: `not exists or not stat.is_dir` - fun open_wo: OFStream + fun open_wo: FileWriter do # TODO manage streams error when they are merged - return new OFStream.open(path) + return new FileWriter.open(path) end # Read all the content of the file @@ -376,7 +376,7 @@ class Path # print content # ~~~ # - # See `IStream::read_all` for details. + # See `Reader::read_all` for details. fun read_all: String do var s = open_ro @@ -398,7 +398,7 @@ class Path # end # ~~~ # - # See `IStream::read_lines` for details. + # See `Reader::read_lines` for details. fun read_lines: Array[String] do var s = open_ro @@ -418,7 +418,7 @@ class Path # # Note: the stream is automatically closed at the end of the file (see `LineIterator::close_on_finish`) # - # See `IStream::each_line` for details. + # See `Reader::each_line` for details. fun each_line: LineIterator do var s = open_ro @@ -999,17 +999,17 @@ end redef class Sys init do - if stdout isa FStream then stdout.as(FStream).set_buffering_mode(256, buffer_mode_line) + if stdout isa FileStream then stdout.as(FileStream).set_buffering_mode(256, buffer_mode_line) end # Standard input - var stdin: PollableIStream = new Stdin is protected writable + var stdin: PollableReader = new Stdin is protected writable # Standard output - var stdout: OStream = new Stdout is protected writable + var stdout: Writer = new Stdout is protected writable # Standard output for errors - var stderr: OStream = new Stderr is protected writable + var stderr: Writer = new Stderr is protected writable # Enumeration for buffer mode full (flushes when buffer is full) fun buffer_mode_full: Int is extern "file_Sys_Sys_buffer_mode_full_0" @@ -1020,15 +1020,15 @@ redef class Sys # returns first available stream to read or write to # return null on interruption (possibly a signal) - protected fun poll( streams : Sequence[FStream] ) : nullable FStream + protected fun poll( streams : Sequence[FileStream] ) : nullable FileStream do var in_fds = new Array[Int] var out_fds = new Array[Int] - var fd_to_stream = new HashMap[Int,FStream] + var fd_to_stream = new HashMap[Int,FileStream] for s in streams do var fd = s.fd - if s isa IFStream then in_fds.add( fd ) - if s isa OFStream then out_fds.add( fd ) + if s isa FileReader then in_fds.add( fd ) + if s isa FileWriter then out_fds.add( fd ) fd_to_stream[fd] = s end