| Total Complexity | 94 |
| Complexity/F | 6.27 |
| Lines of Code | 280 |
| Function Count | 15 |
| Duplicated Lines | 21 |
| Ratio | 7.5 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like static/midcom.helper.datamanager2/codemirror-5.7.0/mode/ttcn/ttcn.js often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others |
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| 4 | (function(mod) { |
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| 5 | if (typeof exports == "object" && typeof module == "object") // CommonJS |
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| 6 | mod(require("../../lib/codemirror")); |
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| 7 | else if (typeof define == "function" && define.amd) // AMD |
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| 8 | define(["../../lib/codemirror"], mod); |
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| 9 | else // Plain browser env |
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| 10 | mod(CodeMirror); |
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| 11 | })(function(CodeMirror) { |
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| 12 | "use strict"; |
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| 13 | |||
| 14 | CodeMirror.defineMode("ttcn", function(config, parserConfig) { |
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| 15 | var indentUnit = config.indentUnit, |
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| 16 | keywords = parserConfig.keywords || {}, |
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| 17 | builtin = parserConfig.builtin || {}, |
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| 18 | timerOps = parserConfig.timerOps || {}, |
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| 19 | portOps = parserConfig.portOps || {}, |
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| 20 | configOps = parserConfig.configOps || {}, |
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| 21 | verdictOps = parserConfig.verdictOps || {}, |
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| 22 | sutOps = parserConfig.sutOps || {}, |
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| 23 | functionOps = parserConfig.functionOps || {}, |
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| 24 | |||
| 25 | verdictConsts = parserConfig.verdictConsts || {}, |
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| 26 | booleanConsts = parserConfig.booleanConsts || {}, |
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| 27 | otherConsts = parserConfig.otherConsts || {}, |
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| 28 | |||
| 29 | types = parserConfig.types || {}, |
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| 30 | visibilityModifiers = parserConfig.visibilityModifiers || {}, |
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| 31 | templateMatch = parserConfig.templateMatch || {}, |
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| 32 | multiLineStrings = parserConfig.multiLineStrings, |
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| 33 | indentStatements = parserConfig.indentStatements !== false; |
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| 34 | var isOperatorChar = /[+\-*&@=<>!\/]/; |
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| 35 | var curPunc; |
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| 36 | |||
| 37 | function tokenBase(stream, state) { |
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| 38 | var ch = stream.next(); |
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| 39 | |||
| 40 | if (ch == '"' || ch == "'") { |
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| 41 | state.tokenize = tokenString(ch); |
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| 42 | return state.tokenize(stream, state); |
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| 43 | } |
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| 44 | if (/[\[\]{}\(\),;\\:\?\.]/.test(ch)) { |
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| 45 | curPunc = ch; |
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| 46 | return "punctuation"; |
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| 47 | } |
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| 48 | if (ch == "#"){ |
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| 49 | stream.skipToEnd(); |
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| 50 | return "atom preprocessor"; |
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| 51 | } |
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| 52 | if (ch == "%"){ |
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| 53 | stream.eatWhile(/\b/); |
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| 54 | return "atom ttcn3Macros"; |
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| 55 | } |
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| 56 | if (/\d/.test(ch)) { |
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| 57 | stream.eatWhile(/[\w\.]/); |
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| 58 | return "number"; |
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| 59 | } |
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| 60 | if (ch == "/") { |
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| 61 | if (stream.eat("*")) { |
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| 62 | state.tokenize = tokenComment; |
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| 63 | return tokenComment(stream, state); |
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| 64 | } |
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| 65 | if (stream.eat("/")) { |
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| 66 | stream.skipToEnd(); |
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| 67 | return "comment"; |
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| 68 | } |
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| 69 | } |
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| 70 | if (isOperatorChar.test(ch)) { |
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| 71 | if(ch == "@"){ |
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| 72 | if(stream.match("try") || stream.match("catch") |
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| 73 | || stream.match("lazy")){ |
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| 74 | return "keyword"; |
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| 75 | } |
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| 76 | } |
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| 77 | stream.eatWhile(isOperatorChar); |
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| 78 | return "operator"; |
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| 79 | } |
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| 80 | stream.eatWhile(/[\w\$_\xa1-\uffff]/); |
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| 81 | var cur = stream.current(); |
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| 82 | |||
| 83 | if (keywords.propertyIsEnumerable(cur)) return "keyword"; |
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| 84 | if (builtin.propertyIsEnumerable(cur)) return "builtin"; |
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| 85 | |||
| 86 | if (timerOps.propertyIsEnumerable(cur)) return "def timerOps"; |
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| 87 | if (configOps.propertyIsEnumerable(cur)) return "def configOps"; |
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| 88 | if (verdictOps.propertyIsEnumerable(cur)) return "def verdictOps"; |
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| 89 | if (portOps.propertyIsEnumerable(cur)) return "def portOps"; |
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| 90 | if (sutOps.propertyIsEnumerable(cur)) return "def sutOps"; |
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| 91 | if (functionOps.propertyIsEnumerable(cur)) return "def functionOps"; |
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| 92 | |||
| 93 | if (verdictConsts.propertyIsEnumerable(cur)) return "string verdictConsts"; |
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| 94 | if (booleanConsts.propertyIsEnumerable(cur)) return "string booleanConsts"; |
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| 95 | if (otherConsts.propertyIsEnumerable(cur)) return "string otherConsts"; |
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| 96 | |||
| 97 | if (types.propertyIsEnumerable(cur)) return "builtin types"; |
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| 98 | if (visibilityModifiers.propertyIsEnumerable(cur)) |
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| 99 | return "builtin visibilityModifiers"; |
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| 100 | if (templateMatch.propertyIsEnumerable(cur)) return "atom templateMatch"; |
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| 101 | |||
| 102 | return "variable"; |
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| 103 | } |
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| 104 | |||
| 105 | function tokenString(quote) { |
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| 106 | return function(stream, state) { |
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| 107 | var escaped = false, next, end = false; |
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| 108 | while ((next = stream.next()) != null) { |
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| 109 | if (next == quote && !escaped){ |
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| 110 | var afterQuote = stream.peek(); |
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| 111 | //look if the character after the quote is like the B in '10100010'B |
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| 112 | if (afterQuote){ |
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| 113 | afterQuote = afterQuote.toLowerCase(); |
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| 114 | if(afterQuote == "b" || afterQuote == "h" || afterQuote == "o") |
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| 115 | stream.next(); |
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| 116 | } |
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| 117 | end = true; break; |
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| 118 | } |
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| 119 | escaped = !escaped && next == "\\"; |
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| 120 | } |
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| 121 | if (end || !(escaped || multiLineStrings)) |
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| 122 | state.tokenize = null; |
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| 123 | return "string"; |
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| 124 | }; |
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| 125 | } |
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| 126 | |||
| 127 | function tokenComment(stream, state) { |
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| 128 | var maybeEnd = false, ch; |
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| 129 | while (ch = stream.next()) { |
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| 130 | if (ch == "/" && maybeEnd) { |
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| 131 | state.tokenize = null; |
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| 132 | break; |
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| 133 | } |
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| 134 | maybeEnd = (ch == "*"); |
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| 135 | } |
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| 136 | return "comment"; |
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| 137 | } |
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| 138 | |||
| 139 | function Context(indented, column, type, align, prev) { |
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| 140 | this.indented = indented; |
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| 141 | this.column = column; |
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| 142 | this.type = type; |
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| 143 | this.align = align; |
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| 144 | this.prev = prev; |
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| 145 | } |
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| 146 | |||
| 147 | function pushContext(state, col, type) { |
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| 148 | var indent = state.indented; |
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| 149 | if (state.context && state.context.type == "statement") |
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| 150 | indent = state.context.indented; |
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| 151 | return state.context = new Context(indent, col, type, null, state.context); |
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| 152 | } |
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| 153 | |||
| 154 | function popContext(state) { |
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| 155 | var t = state.context.type; |
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| 156 | if (t == ")" || t == "]" || t == "}") |
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| 157 | state.indented = state.context.indented; |
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| 158 | return state.context = state.context.prev; |
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| 159 | } |
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| 160 | |||
| 161 | //Interface |
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| 162 | return { |
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| 163 | startState: function(basecolumn) { |
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| 164 | return { |
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| 165 | tokenize: null, |
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| 166 | context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), |
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| 167 | indented: 0, |
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| 168 | startOfLine: true |
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| 169 | }; |
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| 170 | }, |
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| 171 | |||
| 172 | token: function(stream, state) { |
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| 173 | var ctx = state.context; |
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| 174 | if (stream.sol()) { |
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| 175 | if (ctx.align == null) ctx.align = false; |
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| 176 | state.indented = stream.indentation(); |
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| 177 | state.startOfLine = true; |
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| 178 | } |
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| 179 | if (stream.eatSpace()) return null; |
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| 180 | curPunc = null; |
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| 181 | var style = (state.tokenize || tokenBase)(stream, state); |
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| 182 | if (style == "comment") return style; |
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| 183 | if (ctx.align == null) ctx.align = true; |
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| 184 | |||
| 185 | if ((curPunc == ";" || curPunc == ":" || curPunc == ",") |
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| 186 | && ctx.type == "statement"){ |
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| 187 | popContext(state); |
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| 188 | } |
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| 189 | else if (curPunc == "{") pushContext(state, stream.column(), "}"); |
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| 190 | else if (curPunc == "[") pushContext(state, stream.column(), "]"); |
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| 191 | else if (curPunc == "(") pushContext(state, stream.column(), ")"); |
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| 192 | else if (curPunc == "}") { |
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| 193 | while (ctx.type == "statement") ctx = popContext(state); |
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| 194 | if (ctx.type == "}") ctx = popContext(state); |
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| 195 | while (ctx.type == "statement") ctx = popContext(state); |
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| 196 | } |
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| 197 | else if (curPunc == ctx.type) popContext(state); |
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| 198 | else if (indentStatements && |
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| 199 | (((ctx.type == "}" || ctx.type == "top") && curPunc != ';') || |
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| 200 | (ctx.type == "statement" && curPunc == "newstatement"))) |
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| 201 | pushContext(state, stream.column(), "statement"); |
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| 202 | |||
| 203 | state.startOfLine = false; |
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| 204 | |||
| 205 | return style; |
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| 206 | }, |
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| 207 | |||
| 208 | electricChars: "{}", |
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| 209 | blockCommentStart: "/*", |
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| 210 | blockCommentEnd: "*/", |
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| 211 | lineComment: "//", |
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| 212 | fold: "brace" |
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| 213 | }; |
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| 214 | }); |
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| 215 | |||
| 216 | function words(str) { |
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| 217 | var obj = {}, words = str.split(" "); |
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| 218 | for (var i = 0; i < words.length; ++i) obj[words[i]] = true; |
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| 219 | return obj; |
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| 220 | } |
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| 221 | |||
| 222 | function def(mimes, mode) { |
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| 223 | if (typeof mimes == "string") mimes = [mimes]; |
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| 224 | var words = []; |
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| 225 | function add(obj) { |
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| 226 | if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop)) |
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| 227 | words.push(prop); |
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| 228 | } |
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| 229 | |||
| 230 | add(mode.keywords); |
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| 231 | add(mode.builtin); |
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| 232 | add(mode.timerOps); |
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| 233 | add(mode.portOps); |
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| 234 | |||
| 235 | if (words.length) { |
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| 236 | mode.helperType = mimes[0]; |
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| 237 | CodeMirror.registerHelper("hintWords", mimes[0], words); |
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| 238 | } |
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| 239 | |||
| 240 | for (var i = 0; i < mimes.length; ++i) |
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| 241 | CodeMirror.defineMIME(mimes[i], mode); |
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| 242 | } |
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| 243 | |||
| 244 | def(["text/x-ttcn", "text/x-ttcn3", "text/x-ttcnpp"], { |
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| 245 | name: "ttcn", |
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| 246 | keywords: words("activate address alive all alt altstep and and4b any" + |
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| 247 | " break case component const continue control deactivate" + |
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| 248 | " display do else encode enumerated except exception" + |
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| 249 | " execute extends extension external for from function" + |
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| 250 | " goto group if import in infinity inout interleave" + |
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| 251 | " label language length log match message mixed mod" + |
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| 252 | " modifies module modulepar mtc noblock not not4b nowait" + |
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| 253 | " of on optional or or4b out override param pattern port" + |
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| 254 | " procedure record recursive rem repeat return runs select" + |
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| 255 | " self sender set signature system template testcase to" + |
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| 256 | " type union value valueof var variant while with xor xor4b"), |
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| 257 | builtin: words("bit2hex bit2int bit2oct bit2str char2int char2oct encvalue" + |
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| 258 | " decomp decvalue float2int float2str hex2bit hex2int" + |
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| 259 | " hex2oct hex2str int2bit int2char int2float int2hex" + |
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| 260 | " int2oct int2str int2unichar isbound ischosen ispresent" + |
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| 261 | " isvalue lengthof log2str oct2bit oct2char oct2hex oct2int" + |
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| 262 | " oct2str regexp replace rnd sizeof str2bit str2float" + |
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| 263 | " str2hex str2int str2oct substr unichar2int unichar2char" + |
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| 264 | " enum2int"), |
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| 265 | types: words("anytype bitstring boolean char charstring default float" + |
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| 266 | " hexstring integer objid octetstring universal verdicttype timer"), |
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| 267 | timerOps: words("read running start stop timeout"), |
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| 268 | portOps: words("call catch check clear getcall getreply halt raise receive" + |
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| 269 | " reply send trigger"), |
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| 270 | configOps: words("create connect disconnect done kill killed map unmap"), |
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| 271 | verdictOps: words("getverdict setverdict"), |
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| 272 | sutOps: words("action"), |
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| 273 | functionOps: words("apply derefers refers"), |
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| 274 | |||
| 275 | verdictConsts: words("error fail inconc none pass"), |
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| 276 | booleanConsts: words("true false"), |
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| 277 | otherConsts: words("null NULL omit"), |
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| 278 | |||
| 279 | visibilityModifiers: words("private public friend"), |
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| 280 | templateMatch: words("complement ifpresent subset superset permutation"), |
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| 281 | multiLineStrings: true |
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| 282 | }); |
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| 283 | }); |
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| 284 |