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comparison .cms/lib/codemirror/mode/octave/octave.js @ 0:78edf6b517a0 draft
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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 (function(mod) { | |
5 if (typeof exports == "object" && typeof module == "object") // CommonJS | |
6 mod(require("../../lib/codemirror")); | |
7 else if (typeof define == "function" && define.amd) // AMD | |
8 define(["../../lib/codemirror"], mod); | |
9 else // Plain browser env | |
10 mod(CodeMirror); | |
11 })(function(CodeMirror) { | |
12 "use strict"; | |
13 | |
14 CodeMirror.defineMode("octave", function() { | |
15 function wordRegexp(words) { | |
16 return new RegExp("^((" + words.join(")|(") + "))\\b"); | |
17 } | |
18 | |
19 var singleOperators = new RegExp("^[\\+\\-\\*/&|\\^~<>!@'\\\\]"); | |
20 var singleDelimiters = new RegExp('^[\\(\\[\\{\\},:=;\\.]'); | |
21 var doubleOperators = new RegExp("^((==)|(~=)|(<=)|(>=)|(<<)|(>>)|(\\.[\\+\\-\\*/\\^\\\\]))"); | |
22 var doubleDelimiters = new RegExp("^((!=)|(\\+=)|(\\-=)|(\\*=)|(/=)|(&=)|(\\|=)|(\\^=))"); | |
23 var tripleDelimiters = new RegExp("^((>>=)|(<<=))"); | |
24 var expressionEnd = new RegExp("^[\\]\\)]"); | |
25 var identifiers = new RegExp("^[_A-Za-z\xa1-\uffff][_A-Za-z0-9\xa1-\uffff]*"); | |
26 | |
27 var builtins = wordRegexp([ | |
28 'error', 'eval', 'function', 'abs', 'acos', 'atan', 'asin', 'cos', | |
29 'cosh', 'exp', 'log', 'prod', 'sum', 'log10', 'max', 'min', 'sign', 'sin', 'sinh', | |
30 'sqrt', 'tan', 'reshape', 'break', 'zeros', 'default', 'margin', 'round', 'ones', | |
31 'rand', 'syn', 'ceil', 'floor', 'size', 'clear', 'zeros', 'eye', 'mean', 'std', 'cov', | |
32 'det', 'eig', 'inv', 'norm', 'rank', 'trace', 'expm', 'logm', 'sqrtm', 'linspace', 'plot', | |
33 'title', 'xlabel', 'ylabel', 'legend', 'text', 'grid', 'meshgrid', 'mesh', 'num2str', | |
34 'fft', 'ifft', 'arrayfun', 'cellfun', 'input', 'fliplr', 'flipud', 'ismember' | |
35 ]); | |
36 | |
37 var keywords = wordRegexp([ | |
38 'return', 'case', 'switch', 'else', 'elseif', 'end', 'endif', 'endfunction', | |
39 'if', 'otherwise', 'do', 'for', 'while', 'try', 'catch', 'classdef', 'properties', 'events', | |
40 'methods', 'global', 'persistent', 'endfor', 'endwhile', 'printf', 'sprintf', 'disp', 'until', | |
41 'continue', 'pkg' | |
42 ]); | |
43 | |
44 | |
45 // tokenizers | |
46 function tokenTranspose(stream, state) { | |
47 if (!stream.sol() && stream.peek() === '\'') { | |
48 stream.next(); | |
49 state.tokenize = tokenBase; | |
50 return 'operator'; | |
51 } | |
52 state.tokenize = tokenBase; | |
53 return tokenBase(stream, state); | |
54 } | |
55 | |
56 | |
57 function tokenComment(stream, state) { | |
58 if (stream.match(/^.*%}/)) { | |
59 state.tokenize = tokenBase; | |
60 return 'comment'; | |
61 }; | |
62 stream.skipToEnd(); | |
63 return 'comment'; | |
64 } | |
65 | |
66 function tokenBase(stream, state) { | |
67 // whitespaces | |
68 if (stream.eatSpace()) return null; | |
69 | |
70 // Handle one line Comments | |
71 if (stream.match('%{')){ | |
72 state.tokenize = tokenComment; | |
73 stream.skipToEnd(); | |
74 return 'comment'; | |
75 } | |
76 | |
77 if (stream.match(/^[%#]/)){ | |
78 stream.skipToEnd(); | |
79 return 'comment'; | |
80 } | |
81 | |
82 // Handle Number Literals | |
83 if (stream.match(/^[0-9\.+-]/, false)) { | |
84 if (stream.match(/^[+-]?0x[0-9a-fA-F]+[ij]?/)) { | |
85 stream.tokenize = tokenBase; | |
86 return 'number'; }; | |
87 if (stream.match(/^[+-]?\d*\.\d+([EeDd][+-]?\d+)?[ij]?/)) { return 'number'; }; | |
88 if (stream.match(/^[+-]?\d+([EeDd][+-]?\d+)?[ij]?/)) { return 'number'; }; | |
89 } | |
90 if (stream.match(wordRegexp(['nan','NaN','inf','Inf']))) { return 'number'; }; | |
91 | |
92 // Handle Strings | |
93 var m = stream.match(/^"(?:[^"]|"")*("|$)/) || stream.match(/^'(?:[^']|'')*('|$)/) | |
94 if (m) { return m[1] ? 'string' : "string error"; } | |
95 | |
96 // Handle words | |
97 if (stream.match(keywords)) { return 'keyword'; } ; | |
98 if (stream.match(builtins)) { return 'builtin'; } ; | |
99 if (stream.match(identifiers)) { return 'variable'; } ; | |
100 | |
101 if (stream.match(singleOperators) || stream.match(doubleOperators)) { return 'operator'; }; | |
102 if (stream.match(singleDelimiters) || stream.match(doubleDelimiters) || stream.match(tripleDelimiters)) { return null; }; | |
103 | |
104 if (stream.match(expressionEnd)) { | |
105 state.tokenize = tokenTranspose; | |
106 return null; | |
107 }; | |
108 | |
109 | |
110 // Handle non-detected items | |
111 stream.next(); | |
112 return 'error'; | |
113 }; | |
114 | |
115 | |
116 return { | |
117 startState: function() { | |
118 return { | |
119 tokenize: tokenBase | |
120 }; | |
121 }, | |
122 | |
123 token: function(stream, state) { | |
124 var style = state.tokenize(stream, state); | |
125 if (style === 'number' || style === 'variable'){ | |
126 state.tokenize = tokenTranspose; | |
127 } | |
128 return style; | |
129 }, | |
130 | |
131 lineComment: '%', | |
132 | |
133 fold: 'indent' | |
134 }; | |
135 }); | |
136 | |
137 CodeMirror.defineMIME("text/x-octave", "octave"); | |
138 | |
139 }); |