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// CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD define(["../../lib/codemirror"], mod); else // Plain browser env mod(CodeMirror); })(function(CodeMirror) { "use strict"; CodeMirror.defineMode("octave", function() { function wordRegexp(words) { return new RegExp("^((" + words.join(")\|(") + "))\\b"); } var singleOperators = new RegExp("^[\\+\\-\\/&\|\\^~<>!@'\\\\]"); var singleDelimiters = new RegExp('^[\$\\[\\{\\},:=;\\.]'); var doubleOperators = new RegExp("^((==)\|(~=)\|(<=)\|(>=)\|(<<)\|(>>)\|(\\.[\\+\\-\\/\\^\\\\]))"); var doubleDelimiters = new RegExp("^((!=)\|(\\+=)\|(\\-=)\|(\\=)\|(/=)\|(&=)\|(\\\|=)\|(\\^=))"); var tripleDelimiters = new RegExp("^((>>=)\|(<<=))"); var expressionEnd = new RegExp("^[\\]\$]"); var identifiers = new RegExp("^[_A-Za-z\xa1-\uffff][_A-Za-z0-9\xa1-\uffff]"); var builtins = wordRegexp([ 'error', 'eval', 'function', 'abs', 'acos', 'atan', 'asin', 'cos', 'cosh', 'exp', 'log', 'prod', 'sum', 'log10', 'max', 'min', 'sign', 'sin', 'sinh', 'sqrt', 'tan', 'reshape', 'break', 'zeros', 'default', 'margin', 'round', 'ones', 'rand', 'syn', 'ceil', 'floor', 'size', 'clear', 'zeros', 'eye', 'mean', 'std', 'cov', 'det', 'eig', 'inv', 'norm', 'rank', 'trace', 'expm', 'logm', 'sqrtm', 'linspace', 'plot', 'title', 'xlabel', 'ylabel', 'legend', 'text', 'grid', 'meshgrid', 'mesh', 'num2str', 'fft', 'ifft', 'arrayfun', 'cellfun', 'input', 'fliplr', 'flipud', 'ismember' ]); var keywords = wordRegexp([ 'return', 'case', 'switch', 'else', 'elseif', 'end', 'endif', 'endfunction', 'if', 'otherwise', 'do', 'for', 'while', 'try', 'catch', 'classdef', 'properties', 'events', 'methods', 'global', 'persistent', 'endfor', 'endwhile', 'printf', 'sprintf', 'disp', 'until', 'continue', 'pkg' ]); // tokenizers function tokenTranspose(stream, state) { if (!stream.sol() && stream.peek() === '\'') { stream.next(); state.tokenize = tokenBase; return 'operator'; } state.tokenize = tokenBase; return tokenBase(stream, state); } function tokenComment(stream, state) { if (stream.match(/^.%}/)) { state.tokenize = tokenBase; return 'comment'; }; stream.skipToEnd(); return 'comment'; } function tokenBase(stream, state) { // whitespaces if (stream.eatSpace()) return null; // Handle one line Comments if (stream.match('%{')){ state.tokenize = tokenComment; stream.skipToEnd(); return 'comment'; } if (stream.match(/^[%#]/)){ stream.skipToEnd(); return 'comment'; } // Handle Number Literals if (stream.match(/^[0-9\.+-]/, false)) { if (stream.match(/^[+-]?0x[0-9a-fA-F]+[ij]?/)) { stream.tokenize = tokenBase; return 'number'; }; if (stream.match(/^[+-]?\d\.\d+([EeDd][+-]?\d+)?[ij]?/)) { return 'number'; }; if (stream.match(/^[+-]?\d+([EeDd][+-]?\d+)?[ij]?/)) { return 'number'; }; } if (stream.match(wordRegexp(['nan','NaN','inf','Inf']))) { return 'number'; }; // Handle Strings var m = stream.match(/^"(?:[^"]\|"")("\|$)/) \|\| stream.match(/^'(?:[^']\|'')('\|$)/) if (m) { return m[1] ? 'string' : "string error"; } // Handle words if (stream.match(keywords)) { return 'keyword'; } ; if (stream.match(builtins)) { return 'builtin'; } ; if (stream.match(identifiers)) { return 'variable'; } ; if (stream.match(singleOperators) \|\| stream.match(doubleOperators)) { return 'operator'; }; if (stream.match(singleDelimiters) \|\| stream.match(doubleDelimiters) \|\| stream.match(tripleDelimiters)) { return null; }; if (stream.match(expressionEnd)) { state.tokenize = tokenTranspose; return null; }; // Handle non-detected items stream.next(); return 'error'; }; return { startState: function() { return { tokenize: tokenBase }; }, token: function(stream, state) { var style = state.tokenize(stream, state); if (style === 'number' \|\| style === 'variable'){ state.tokenize = tokenTranspose; } return style; }, lineComment: '%', fold: 'indent' }; }); CodeMirror.defineMIME("text/x-octave", "octave"); });

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