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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("eiffel", function() { function wordObj(words) { var o = {}; for (var i = 0, e = words.length; i < e; ++i) o[words[i]] = true; return o; } var keywords = wordObj([ 'note', 'across', 'when', 'variant', 'until', 'unique', 'undefine', 'then', 'strip', 'select', 'retry', 'rescue', 'require', 'rename', 'reference', 'redefine', 'prefix', 'once', 'old', 'obsolete', 'loop', 'local', 'like', 'is', 'inspect', 'infix', 'include', 'if', 'frozen', 'from', 'external', 'export', 'ensure', 'end', 'elseif', 'else', 'do', 'creation', 'create', 'check', 'alias', 'agent', 'separate', 'invariant', 'inherit', 'indexing', 'feature', 'expanded', 'deferred', 'class', 'Void', 'True', 'Result', 'Precursor', 'False', 'Current', 'create', 'attached', 'detachable', 'as', 'and', 'implies', 'not', 'or' ]); var operators = wordObj([":=", "and then","and", "or","<<",">>"]); function chain(newtok, stream, state) { state.tokenize.push(newtok); return newtok(stream, state); } function tokenBase(stream, state) { if (stream.eatSpace()) return null; var ch = stream.next(); if (ch == '"'||ch == "'") { return chain(readQuoted(ch, "string"), stream, state); } else if (ch == "-"&&stream.eat("-")) { stream.skipToEnd(); return "comment"; } else if (ch == ":"&&stream.eat("=")) { return "operator"; } else if (/[0-9]/.test(ch)) { stream.eatWhile(/[xXbBCc0-9\.]/); stream.eat(/[\?\!]/); return "ident"; } else if (/[a-zA-Z_0-9]/.test(ch)) { stream.eatWhile(/[a-zA-Z_0-9]/); stream.eat(/[\?\!]/); return "ident"; } else if (/[=+\-\/*^%<>~]/.test(ch)) { stream.eatWhile(/[=+\-\/*^%<>~]/); return "operator"; } else { return null; } } function readQuoted(quote, style, unescaped) { return function(stream, state) { var escaped = false, ch; while ((ch = stream.next()) != null) { if (ch == quote && (unescaped || !escaped)) { state.tokenize.pop(); break; } escaped = !escaped && ch == "%"; } return style; }; } return { startState: function() { return {tokenize: [tokenBase]}; }, token: function(stream, state) { var style = state.tokenize[state.tokenize.length-1](stream, state); if (style == "ident") { var word = stream.current(); style = keywords.propertyIsEnumerable(stream.current()) ? "keyword" : operators.propertyIsEnumerable(stream.current()) ? "operator" : /^[A-Z][A-Z_0-9]*$/g.test(word) ? "tag" : /^0[bB][0-1]+$/g.test(word) ? "number" : /^0[cC][0-7]+$/g.test(word) ? "number" : /^0[xX][a-fA-F0-9]+$/g.test(word) ? "number" : /^([0-9]+\.[0-9]*)|([0-9]*\.[0-9]+)$/g.test(word) ? "number" : /^[0-9]+$/g.test(word) ? "number" : "variable"; } return style; }, lineComment: "--" }; }); CodeMirror.defineMIME("text/x-eiffel", "eiffel"); });