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PK (:�Z�� 3 3 yacas.jsnu �[��� // CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: https://codemirror.net/LICENSE // Yacas mode copyright (c) 2015 by Grzegorz Mazur // Loosely based on mathematica mode by Calin Barbat (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('yacas', function(_config, _parserConfig) { function words(str) { var obj = {}, words = str.split(" "); for (var i = 0; i < words.length; ++i) obj[words[i]] = true; return obj; } var bodiedOps = words("Assert BackQuote D Defun Deriv For ForEach FromFile " + "FromString Function Integrate InverseTaylor Limit " + "LocalSymbols Macro MacroRule MacroRulePattern " + "NIntegrate Rule RulePattern Subst TD TExplicitSum " + "TSum Taylor Taylor1 Taylor2 Taylor3 ToFile " + "ToStdout ToString TraceRule Until While"); // patterns var pFloatForm = "(?:(?:\\.\\d+|\\d+\\.\\d*|\\d+)(?:[eE][+-]?\\d+)?)"; var pIdentifier = "(?:[a-zA-Z\\$'][a-zA-Z0-9\\$']*)"; // regular expressions var reFloatForm = new RegExp(pFloatForm); var reIdentifier = new RegExp(pIdentifier); var rePattern = new RegExp(pIdentifier + "?_" + pIdentifier); var reFunctionLike = new RegExp(pIdentifier + "\\s*\\("); function tokenBase(stream, state) { var ch; // get next character ch = stream.next(); // string if (ch === '"') { state.tokenize = tokenString; return state.tokenize(stream, state); } // comment if (ch === '/') { if (stream.eat('*')) { state.tokenize = tokenComment; return state.tokenize(stream, state); } if (stream.eat("/")) { stream.skipToEnd(); return "comment"; } } // go back one character stream.backUp(1); // update scope info var m = stream.match(/^(\w+)\s*\(/, false); if (m !== null && bodiedOps.hasOwnProperty(m[1])) state.scopes.push('bodied'); var scope = currentScope(state); if (scope === 'bodied' && ch === '[') state.scopes.pop(); if (ch === '[' || ch === '{' || ch === '(') state.scopes.push(ch); scope = currentScope(state); if (scope === '[' && ch === ']' || scope === '{' && ch === '}' || scope === '(' && ch === ')') state.scopes.pop(); if (ch === ';') { while (scope === 'bodied') { state.scopes.pop(); scope = currentScope(state); } } // look for ordered rules if (stream.match(/\d+ *#/, true, false)) { return 'qualifier'; } // look for numbers if (stream.match(reFloatForm, true, false)) { return 'number'; } // look for placeholders if (stream.match(rePattern, true, false)) { return 'variable-3'; } // match all braces separately if (stream.match(/(?:\[|\]|{|}|\(|\))/, true, false)) { return 'bracket'; } // literals looking like function calls if (stream.match(reFunctionLike, true, false)) { stream.backUp(1); return 'variable'; } // all other identifiers if (stream.match(reIdentifier, true, false)) { return 'variable-2'; } // operators; note that operators like @@ or /; are matched separately for each symbol. if (stream.match(/(?:\\|\+|\-|\*|\/|,|;|\.|:|@|~|=|>|<|&|\||_|`|'|\^|\?|!|%|#)/, true, false)) { return 'operator'; } // everything else is an error return 'error'; } function tokenString(stream, state) { var next, end = false, escaped = false; while ((next = stream.next()) != null) { if (next === '"' && !escaped) { end = true; break; } escaped = !escaped && next === '\\'; } if (end && !escaped) { state.tokenize = tokenBase; } return 'string'; }; function tokenComment(stream, state) { var prev, next; while((next = stream.next()) != null) { if (prev === '*' && next === '/') { state.tokenize = tokenBase; break; } prev = next; } return 'comment'; } function currentScope(state) { var scope = null; if (state.scopes.length > 0) scope = state.scopes[state.scopes.length - 1]; return scope; } return { startState: function() { return { tokenize: tokenBase, scopes: [] }; }, token: function(stream, state) { if (stream.eatSpace()) return null; return state.tokenize(stream, state); }, indent: function(state, textAfter) { if (state.tokenize !== tokenBase && state.tokenize !== null) return CodeMirror.Pass; var delta = 0; if (textAfter === ']' || textAfter === '];' || textAfter === '}' || textAfter === '};' || textAfter === ');') delta = -1; return (state.scopes.length + delta) * _config.indentUnit; }, electricChars: "{}[]();", blockCommentStart: "/*", blockCommentEnd: "*/", lineComment: "//" }; }); CodeMirror.defineMIME('text/x-yacas', { name: 'yacas' }); }); PK (:�Z>��3� � index.htmlnu �[��� <!doctype html> <title>CodeMirror: yacas 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=yacas.js></script> <style type=text/css> .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;} </style> <div id=nav> <a href="https://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png" alt=""></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="#">yacas</a> </ul> </div> <article> <h2>yacas mode</h2> <textarea id="yacasCode"> // example yacas code Graph(edges_IsList) <-- [ Local(v, e, f, t); vertices := {}; ForEach (e, edges) [ If (IsList(e), e := Head(e)); {f, t} := Tail(Listify(e)); DestructiveAppend(vertices, f); DestructiveAppend(vertices, t); ]; Graph(RemoveDuplicates(vertices), edges); ]; 10 # IsGraph(Graph(vertices_IsList, edges_IsList)) <-- True; 20 # IsGraph(_x) <-- False; Edges(Graph(vertices_IsList, edges_IsList)) <-- edges; Vertices(Graph(vertices_IsList, edges_IsList)) <-- vertices; AdjacencyList(g_IsGraph) <-- [ Local(l, vertices, edges, e, op, f, t); l := Association'Create(); vertices := Vertices(g); ForEach (v, vertices) Association'Set(l, v, {}); edges := Edges(g); ForEach(e, edges) [ If (IsList(e), e := Head(e)); {op, f, t} := Listify(e); DestructiveAppend(Association'Get(l, f), t); If (String(op) = "<->", DestructiveAppend(Association'Get(l, t), f)); ]; l; ]; </textarea> <script> var yacasEditor = CodeMirror.fromTextArea(document.getElementById('yacasCode'), { mode: 'text/x-yacas', lineNumbers: true, matchBrackets: true }); </script> <p><strong>MIME types defined:</strong> <code>text/x-yacas</code> (yacas).</p> </article> PK (:�Z�� 3 3 yacas.jsnu �[��� PK (:�Z>��3� � k index.htmlnu �[��� PK � -
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