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Diffstat (limited to 'public/vendor/codemirror/mode/brainfuck')
| -rw-r--r-- | public/vendor/codemirror/mode/brainfuck/brainfuck.js | 85 | ||||
| -rw-r--r-- | public/vendor/codemirror/mode/brainfuck/index.html | 85 |
2 files changed, 170 insertions, 0 deletions
diff --git a/public/vendor/codemirror/mode/brainfuck/brainfuck.js b/public/vendor/codemirror/mode/brainfuck/brainfuck.js new file mode 100644 index 00000000..3becf2a5 --- /dev/null +++ b/public/vendor/codemirror/mode/brainfuck/brainfuck.js @@ -0,0 +1,85 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Brainfuck mode created by Michael Kaminsky https://github.com/mkaminsky11 + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") + mod(require("../../lib/codemirror")) + else if (typeof define == "function" && define.amd) + define(["../../lib/codemirror"], mod) + else + mod(CodeMirror) +})(function(CodeMirror) { + "use strict" + var reserve = "><+-.,[]".split(""); + /* + comments can be either: + placed behind lines + + +++ this is a comment + + where reserved characters cannot be used + or in a loop + [ + this is ok to use [ ] and stuff + ] + or preceded by # + */ + CodeMirror.defineMode("brainfuck", function() { + return { + startState: function() { + return { + commentLine: false, + left: 0, + right: 0, + commentLoop: false + } + }, + token: function(stream, state) { + if (stream.eatSpace()) return null + if(stream.sol()){ + state.commentLine = false; + } + var ch = stream.next().toString(); + if(reserve.indexOf(ch) !== -1){ + if(state.commentLine === true){ + if(stream.eol()){ + state.commentLine = false; + } + return "comment"; + } + if(ch === "]" || ch === "["){ + if(ch === "["){ + state.left++; + } + else{ + state.right++; + } + return "bracket"; + } + else if(ch === "+" || ch === "-"){ + return "keyword"; + } + else if(ch === "<" || ch === ">"){ + return "atom"; + } + else if(ch === "." || ch === ","){ + return "def"; + } + } + else{ + state.commentLine = true; + if(stream.eol()){ + state.commentLine = false; + } + return "comment"; + } + if(stream.eol()){ + state.commentLine = false; + } + } + }; + }); +CodeMirror.defineMIME("text/x-brainfuck","brainfuck") +}); diff --git a/public/vendor/codemirror/mode/brainfuck/index.html b/public/vendor/codemirror/mode/brainfuck/index.html new file mode 100644 index 00000000..6048fc24 --- /dev/null +++ b/public/vendor/codemirror/mode/brainfuck/index.html @@ -0,0 +1,85 @@ +<!doctype html> + +<title>CodeMirror: Brainfuck mode</title> +<meta charset="utf-8"/> +<link rel=stylesheet href="../../doc/docs.css"> + +<link rel="stylesheet" href="../../lib/codemirror.css"> +<script src="../../lib/codemirror.js"></script> +<script src="../../addon/edit/matchbrackets.js"></script> +<script src="./brainfuck.js"></script> +<style> + .CodeMirror { border: 2px inset #dee; } + </style> +<div id=nav> + <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a> + + <ul> + <li><a href="../../index.html">Home</a> + <li><a href="../../doc/manual.html">Manual</a> + <li><a href="https://github.com/codemirror/codemirror">Code</a> + </ul> + <ul> + <li><a href="../index.html">Language modes</a> + <li><a class=active href="#"></a> + </ul> +</div> + +<article> +<h2>Brainfuck mode</h2> +<form><textarea id="code" name="code"> +[ This program prints "Hello World!" and a newline to the screen, its + length is 106 active command characters [it is not the shortest.] + + This loop is a "comment loop", it's a simple way of adding a comment + to a BF program such that you don't have to worry about any command + characters. Any ".", ",", "+", "-", "<" and ">" characters are simply + ignored, the "[" and "]" characters just have to be balanced. +] ++++++ +++ Set Cell #0 to 8 +[ + >++++ Add 4 to Cell #1; this will always set Cell #1 to 4 + [ as the cell will be cleared by the loop + >++ Add 2 to Cell #2 + >+++ Add 3 to Cell #3 + >+++ Add 3 to Cell #4 + >+ Add 1 to Cell #5 + <<<<- Decrement the loop counter in Cell #1 + ] Loop till Cell #1 is zero; number of iterations is 4 + >+ Add 1 to Cell #2 + >+ Add 1 to Cell #3 + >- Subtract 1 from Cell #4 + >>+ Add 1 to Cell #6 + [<] Move back to the first zero cell you find; this will + be Cell #1 which was cleared by the previous loop + <- Decrement the loop Counter in Cell #0 +] Loop till Cell #0 is zero; number of iterations is 8 + +The result of this is: +Cell No : 0 1 2 3 4 5 6 +Contents: 0 0 72 104 88 32 8 +Pointer : ^ + +>>. Cell #2 has value 72 which is 'H' +>---. Subtract 3 from Cell #3 to get 101 which is 'e' ++++++++..+++. Likewise for 'llo' from Cell #3 +>>. Cell #5 is 32 for the space +<-. Subtract 1 from Cell #4 for 87 to give a 'W' +<. Cell #3 was set to 'o' from the end of 'Hello' ++++.------.--------. Cell #3 for 'rl' and 'd' +>>+. Add 1 to Cell #5 gives us an exclamation point +>++. And finally a newline from Cell #6 +</textarea></form> + + <script> + var editor = CodeMirror.fromTextArea(document.getElementById("code"), { + lineNumbers: true, + matchBrackets: true, + mode: "text/x-brainfuck" + }); + </script> + + <p>A mode for Brainfuck</p> + + <p><strong>MIME types defined:</strong> <code>text/x-brainfuck</code></p> + </article> |