Code and config

Objective-C viewer

To open a Objective-C file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.

Opened on this device, never uploadedDrop or paste another file at any time

What you see

Objective-C in the viewer
Extensions.m, .mm
Colourshighlight.js, Objective-C
Large filesColoured up to 1 MB; past that, plain text with line numbers (up to 64 MB)
Extensions.objc, .m, .mm
UploadNone: opened on your device

What is a Objective-C file?

In short

A .m file is Objective-C source code; .mm is Objective-C++. Both are from Apple’s older apps.

The code with line numbers and colours for keywords, strings, comments and numbers, with Wrap lines and Copy. Details lists the text encoding and the number of lines.

How to open a Objective-C file

  1. Add your Objective-C. Drop the file in the box, choose it or paste it.
  2. Look at it. The code with line numbers and colours for keywords, strings, comments and numbers, with Wrap lines and Copy. Details lists the text encoding and the number of lines.
  3. Take it further. Download any file from inside an archive, or open another file.

Questions

MATLAB uses .m too. Every line is shown as it is; only the colours follow Objective-C.

No. It is read in your browser and never uploaded.

No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.

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