File modules/editor/codemirror/mode/octave/octave.js
Last commit: Sun Dec 17 01:14:09 2017 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others 2 // Distributed under an MIT license: http://codemirror.net/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 });
Downloadmodules/editor/codemirror/mode/octave/octave.js
History Sun, 17 Dec 2017 01:14:09 +0100 Jan Dankert Integration eines weiteren Code-Editors: Codemirror. Demnächst müssen wir hier mal aufräumen und andere Editoren rauswerfen.