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comparison .cms/lib/codemirror/mode/brainfuck/brainfuck.js @ 0:78edf6b517a0 draft
24.10
author | Coffee CMS <info@coffee-cms.ru> |
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date | Fri, 11 Oct 2024 22:40:23 +0000 |
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-1:000000000000 | 0:78edf6b517a0 |
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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others | |
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE | |
3 | |
4 // Brainfuck mode created by Michael Kaminsky https://github.com/mkaminsky11 | |
5 | |
6 (function(mod) { | |
7 if (typeof exports == "object" && typeof module == "object") | |
8 mod(require("../../lib/codemirror")) | |
9 else if (typeof define == "function" && define.amd) | |
10 define(["../../lib/codemirror"], mod) | |
11 else | |
12 mod(CodeMirror) | |
13 })(function(CodeMirror) { | |
14 "use strict" | |
15 var reserve = "><+-.,[]".split(""); | |
16 /* | |
17 comments can be either: | |
18 placed behind lines | |
19 | |
20 +++ this is a comment | |
21 | |
22 where reserved characters cannot be used | |
23 or in a loop | |
24 [ | |
25 this is ok to use [ ] and stuff | |
26 ] | |
27 or preceded by # | |
28 */ | |
29 CodeMirror.defineMode("brainfuck", function() { | |
30 return { | |
31 startState: function() { | |
32 return { | |
33 commentLine: false, | |
34 left: 0, | |
35 right: 0, | |
36 commentLoop: false | |
37 } | |
38 }, | |
39 token: function(stream, state) { | |
40 if (stream.eatSpace()) return null | |
41 if(stream.sol()){ | |
42 state.commentLine = false; | |
43 } | |
44 var ch = stream.next().toString(); | |
45 if(reserve.indexOf(ch) !== -1){ | |
46 if(state.commentLine === true){ | |
47 if(stream.eol()){ | |
48 state.commentLine = false; | |
49 } | |
50 return "comment"; | |
51 } | |
52 if(ch === "]" || ch === "["){ | |
53 if(ch === "["){ | |
54 state.left++; | |
55 } | |
56 else{ | |
57 state.right++; | |
58 } | |
59 return "bracket"; | |
60 } | |
61 else if(ch === "+" || ch === "-"){ | |
62 return "keyword"; | |
63 } | |
64 else if(ch === "<" || ch === ">"){ | |
65 return "atom"; | |
66 } | |
67 else if(ch === "." || ch === ","){ | |
68 return "def"; | |
69 } | |
70 } | |
71 else{ | |
72 state.commentLine = true; | |
73 if(stream.eol()){ | |
74 state.commentLine = false; | |
75 } | |
76 return "comment"; | |
77 } | |
78 if(stream.eol()){ | |
79 state.commentLine = false; | |
80 } | |
81 } | |
82 }; | |
83 }); | |
84 CodeMirror.defineMIME("text/x-brainfuck","brainfuck") | |
85 }); |