| 1 | // This file was made by modifying the python.js file provided with CodeMirror. |
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| 2 | // python.js comes with the following copyright and license information: |
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| 3 | // CodeMirror, copyright (c) by Marijn Haverbeke and others |
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| 4 | // Distributed under an MIT license: http://codemirror.net/LICENSE |
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| 5 | |
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| 6 | (function(mod) { |
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| 7 | if (typeof exports == "object" && typeof module == "object") // CommonJS |
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| 8 | mod(require("../../lib/codemirror")); |
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| 9 | else if (typeof define == "function" && define.amd) // AMD |
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| 10 | define(["../../lib/codemirror"], mod); |
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| 11 | else // Plain browser env |
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| 12 | mod(CodeMirror); |
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| 13 | })(function(CodeMirror) { |
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| 14 | "use strict"; |
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| 15 | |
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| 16 | function wordRegexp(words) { |
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| 17 | return new RegExp("^((" + words.join(")|(") + "))\\b"); |
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| 18 | } |
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| 19 | |
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| 20 | var stringQuote = '"'; |
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| 21 | var isAsis = false; |
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| 22 | |
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| 23 | var commonKeywords = ["adds", "all", "and", "any", "as", "assert", "base", "body", "branch", "callable", "catch", "class", "const", "continue", "cue", "def", "do", "each", "else", "end", "ensure", "enum", "event", "every", "except", "expect", "extend", "finally", "for", "from", "get", "has", "if", "ignore", "implements", "implies", "in", "inherits", "inlined", "inout", "interface", "invariant", "is", "listen", "lock", "mixin", "must", "namespace", "not", "objc", "of", "old", "on", "or", "out", "par", "pass", "passthrough", "post", "print", "pro", "raise", "ref", "require", "result", "return", "same", "set", "sig", "struct", "success", "test", "this", "throw", "to", "trace", "try", "using", "value", "var", "vari", "where", "while", "yield", "continue", "break", "base", "this", "bool", "char", "int", "int8", "int16", "int32", "int64", "uint", "uint8", "uint16", "uint32", "uint64", "float", "float32", "float64", "decimal", "number", "type", "use", "assembly"]; |
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| 24 | |
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| 25 | CodeMirror.registerHelper("hintWords", "cobra", commonKeywords); |
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| 26 | |
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| 27 | function top(state) { |
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| 28 | return state.scopes[state.scopes.length - 1]; |
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| 29 | } |
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| 30 | |
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| 31 | CodeMirror.defineMode("cobra", function(conf, parserConf) { |
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| 32 | var ERRORCLASS = "error"; |
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| 33 | |
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| 34 | var singleDelimiters = parserConf.singleDelimiters || new RegExp("^[\\(\\)\\[\\]\\{\\}@,:=\\.]"); |
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| 35 | var doubleOperators = parserConf.doubleOperators || new RegExp("^((/=)|(<=)|(>=)|(<<)|(>>)|(//))"); |
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| 36 | var doubleDelimiters = parserConf.doubleDelimiters || new RegExp("^((:\\+)|(:\\-)|(:\\*)|(:%)|(:/)|(:&)|(:\\|)|(:\\^))"); |
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| 37 | var tripleDelimiters = parserConf.tripleDelimiters || new RegExp("^((://)|(:>>)|(:<<))"); |
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| 38 | |
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| 39 | var singleOperators = parserConf.singleOperators || new RegExp("^[\\+\\-\\*/%&\\|\\^~<>@]"); |
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| 40 | var identifiers = parserConf.identifiers|| new RegExp("^[_A-Za-z\u00A1-\uFFFF][_A-Za-z0-9\u00A1-\uFFFF]*"); |
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| 41 | |
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| 42 | var hangingIndent = parserConf.hangingIndent || conf.indentUnit; |
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| 43 | |
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| 44 | var myKeywords = commonKeywords; |
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| 45 | if(parserConf.extra_keywords != undefined){ |
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| 46 | myKeywords = myKeywords.concat(parserConf.extra_keywords); |
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| 47 | } |
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| 48 | var stringPrefixes = new RegExp("^((r|ns|sharp|c)?(['\"]))"); |
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| 49 | var keywords = wordRegexp(myKeywords); |
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| 50 | |
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| 51 | // tokenizers |
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| 52 | function tokenBase(stream, state) { |
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| 53 | // Handle scope changes |
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| 54 | if (stream.sol() && top(state).type == "cobra") { |
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| 55 | var scopeOffset = top(state).offset; |
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| 56 | if (stream.eatSpace()) { |
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| 57 | var lineOffset = stream.indentation(); |
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| 58 | if (lineOffset > scopeOffset) |
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| 59 | pushScope(stream, state, "cobra"); |
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| 60 | else if (lineOffset < scopeOffset && dedent(stream, state)) |
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| 61 | state.errorToken = true; |
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| 62 | return null; |
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| 63 | } else { |
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| 64 | var style = tokenBaseInner(stream, state); |
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| 65 | if (scopeOffset > 0 && dedent(stream, state)) |
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| 66 | style += " " + ERRORCLASS; |
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| 67 | return style; |
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| 68 | } |
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| 69 | } |
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| 70 | return tokenBaseInner(stream, state); |
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| 71 | } |
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| 72 | |
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| 73 | function tokenBaseInner(stream, state) { |
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| 74 | if (stream.eatSpace()) return null; |
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| 75 | |
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| 76 | var ch = stream.peek(); |
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| 77 | |
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| 78 | // Handle Comments |
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| 79 | if (ch == "#") { |
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| 80 | |
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| 81 | if (stream.match("/#")) |
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| 82 | state.tokenize = tokenComment; |
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| 83 | return tokenComment(stream, state); |
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| 84 | |
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| 85 | stream.skipToEnd(); |
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| 86 | return "comment"; |
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| 87 | } |
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| 88 | |
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| 89 | // Handle Docstrings |
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| 90 | if (stream.match('"""')) { |
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| 91 | state.tokenize = tokenDocComment; |
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| 92 | return tokenDocComment(stream, state); |
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| 93 | } |
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| 94 | |
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| 95 | // Handle Number Literals |
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| 96 | if (stream.match(/^[0-9\.]/, false)) { |
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| 97 | var floatLiteral = false; |
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| 98 | // Floats |
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| 99 | if (stream.match(/^\d*\.\d+(e[\+\-]?\d+)?/i)) { floatLiteral = true; } |
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| 100 | if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; } |
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| 101 | if (stream.match(/^\.\d+/)) { floatLiteral = true; } |
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| 102 | if (floatLiteral) { |
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| 103 | // Float literals may be "imaginary" |
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| 104 | stream.eat(/J/i); |
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| 105 | return "number"; |
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| 106 | } |
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| 107 | // Integers |
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| 108 | var intLiteral = false; |
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| 109 | // Hex |
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| 110 | if (stream.match(/^0x[0-9a-f]+/i)) intLiteral = true; |
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| 111 | // Binary |
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| 112 | if (stream.match(/^0b[01]+/i)) intLiteral = true; |
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| 113 | // Octal |
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| 114 | if (stream.match(/^0o[0-7]+/i)) intLiteral = true; |
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| 115 | // Decimal |
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| 116 | if (stream.match(/^[1-9]\d*(e[\+\-]?\d+)?(?:pi|i|e)?/)) { |
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| 117 | intLiteral = true; |
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| 118 | } |
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| 119 | // Zero by itself with no other piece of number. |
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| 120 | if (stream.match(/^0(?![\dx])/i)) intLiteral = true; |
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| 121 | if (intLiteral) { |
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| 122 | // Integer literals may be "long" |
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| 123 | stream.eat(/L/i); |
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| 124 | return "number"; |
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| 125 | } |
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| 126 | } |
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| 127 | |
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| 128 | // Handle constants (true, nothing, infinity, etc.) |
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| 129 | if (stream.match(/\b(?:true|false|nothing|(?:negative)?infinity)\b/)) { |
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| 130 | return "number"; |
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| 131 | } |
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| 132 | |
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| 133 | // Handle complex number constants |
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| 134 | else if (stream.match(/\[\-?[1-9][0-9\.]*\s+(?:\+|\-)\s+[1-9][0-9\.]*i\]/)) { |
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| 135 | return "number"; |
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| 136 | } |
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| 137 | |
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| 138 | // Handle Strings |
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| 139 | if (stream.match(stringPrefixes)) { |
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| 140 | state.tokenize = tokenStringFactory(stream.current()); |
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| 141 | return state.tokenize(stream, state); |
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| 142 | } |
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| 143 | |
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| 144 | // Handle operators and Delimiters |
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| 145 | if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) |
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| 146 | return null; |
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| 147 | |
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| 148 | if (stream.match(doubleOperators) |
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| 149 | || stream.match(singleOperators)) |
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| 150 | return "operator"; |
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| 151 | |
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| 152 | if (stream.match(singleDelimiters)) |
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| 153 | return null; |
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| 154 | |
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| 155 | if (stream.match(keywords)) |
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| 156 | return "keyword"; |
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| 157 | |
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| 158 | if (stream.match(/^(self|cls)\b/)) |
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| 159 | return "variable-2"; |
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| 160 | |
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| 161 | if (stream.match(identifiers)) { |
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| 162 | if (state.lastToken == "def" || state.lastToken == "class" |
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| 163 | || state.lastToken == "interface" || state.lastToken == "struct" |
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| 164 | || state.lastToken == "extend" || state.lastToken == "cue" |
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| 165 | || state.lastToken == "enum" |
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| 166 | || state.lastToken == "pro" || state.lastToken == "get" |
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| 167 | || state.lastToken == "set" |
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| 168 | || state.lastToken == "mixin") |
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| 169 | return "def"; |
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| 170 | return "variable"; |
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| 171 | } |
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| 172 | |
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| 173 | // Handle non-detected items |
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| 174 | stream.next(); |
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| 175 | return null; |
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| 176 | } |
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| 177 | |
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| 178 | function tokenComment(stream, state) { |
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| 179 | var maybeEnd = false, ch; |
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| 180 | while (ch = stream.next()) { |
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| 181 | if (ch == "/" && maybeEnd) { |
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| 182 | state.tokenize = tokenBase; |
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| 183 | break; |
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| 184 | } |
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| 185 | maybeEnd = (ch == "#"); |
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| 186 | } |
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| 187 | return "comment"; |
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| 188 | } |
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| 189 | |
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| 190 | function tokenDocComment(stream, state) { |
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| 191 | var maybeEnd = false, ch; |
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| 192 | var almostDefEnd = false; |
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| 193 | while (ch = stream.next()) { |
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| 194 | if (ch == '"' && almostDefEnd) { |
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| 195 | state.tokenize = tokenBase; |
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| 196 | break; |
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| 197 | } |
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| 198 | almostDefEnd = ((maybeEnd) && (ch == '"')); |
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| 199 | maybeEnd = (ch == '"'); |
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| 200 | } |
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| 201 | return "comment"; |
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| 202 | } |
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| 203 | |
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| 204 | function tokenStringSub(stream, state) { |
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| 205 | var count = 1, ch = stream.next(); |
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| 206 | while (ch = stream.next()) { |
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| 207 | if (ch == "[") count += 1; |
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| 208 | else if (ch == "]") { |
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| 209 | count -= 1; |
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| 210 | if (count == 0) { |
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| 211 | state.tokenize = tokenStringFactory(stringQuote); |
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| 212 | return "number"; |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | } |
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| 217 | |
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| 218 | function tokenStringFactory(delimiter) { |
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| 219 | if (delimiter.match("r") || delimiter.match("c") || delimiter.match("ns")) { |
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| 220 | isAsis = true; |
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| 221 | } else { |
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| 222 | isAsis = false; |
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| 223 | } |
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| 224 | while ("rnsharpc".indexOf(delimiter.charAt(0).toLowerCase()) >= 0) |
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| 225 | delimiter = delimiter.substr(1); |
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| 226 | |
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| 227 | stringQuote = delimiter; |
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| 228 | |
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| 229 | var OUTCLASS = "string"; |
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| 230 | |
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| 231 | function tokenString(stream, state) { |
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| 232 | while (!stream.eol()) { |
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| 233 | if ((!isAsis) && (stream.peek() == "[")) { |
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| 234 | state.tokenize = tokenStringSub; |
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| 235 | return OUTCLASS; |
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| 236 | } |
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| 237 | if (!isAsis) { |
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| 238 | stream.eatWhile(/[^'"\\\[]/); |
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| 239 | } else { |
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| 240 | stream.eatWhile(/[^'"\\]/); |
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| 241 | } |
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| 242 | if (stream.eat("\\")) { |
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| 243 | stream.next(); |
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| 244 | if (stream.eol()) |
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| 245 | return OUTCLASS; |
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| 246 | } else if (stream.match(delimiter)) { |
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| 247 | state.tokenize = tokenBase; |
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| 248 | return OUTCLASS; |
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| 249 | } else { |
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| 250 | stream.eat(/['"]/); |
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| 251 | } |
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| 252 | if (stream.match(delimiter)) { |
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| 253 | state.tokenize = tokenBase; |
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| 254 | return OUTCLASS; |
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| 255 | } else { |
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| 256 | stream.eat(/['"]/); |
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| 257 | } |
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| 258 | } |
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| 259 | return OUTCLASS; |
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| 260 | } |
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| 261 | tokenString.isString = true; |
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| 262 | return tokenString; |
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| 263 | } |
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| 264 | |
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| 265 | function pushScope(stream, state, type) { |
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| 266 | var offset = 0, align = null; |
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| 267 | if (type == "cobra") { |
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| 268 | while (top(state).type != "cobra") |
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| 269 | state.scopes.pop(); |
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| 270 | } |
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| 271 | offset = top(state).offset + (type == "cobra" ? conf.indentUnit : hangingIndent); |
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| 272 | if (type != "cobra" && !stream.match(/^(\s|#.*)*$/, false)) |
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| 273 | align = stream.column() + 1; |
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| 274 | state.scopes.push({offset: offset, type: type, align: align}); |
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| 275 | } |
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| 276 | |
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| 277 | function dedent(stream, state) { |
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| 278 | var indented = stream.indentation(); |
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| 279 | while (top(state).offset > indented) { |
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| 280 | if (top(state).type != "cobra") return true; |
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| 281 | state.scopes.pop(); |
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| 282 | } |
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| 283 | return top(state).offset != indented; |
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| 284 | } |
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| 285 | |
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| 286 | function tokenLexer(stream, state) { |
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| 287 | var style = state.tokenize(stream, state); |
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| 288 | var current = stream.current(); |
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| 289 | |
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| 290 | // Handle '.' connected identifiers |
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| 291 | if (current == ".") { |
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| 292 | style = stream.match(identifiers, false) ? null : null; |
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| 293 | if (style == null && state.lastStyle == "meta") { |
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| 294 | // Apply 'meta' style to '.' connected identifiers when |
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| 295 | // appropriate. |
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| 296 | style = "meta"; |
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| 297 | } |
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| 298 | return style; |
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| 299 | } |
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| 300 | |
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| 301 | if ((style == "variable" || style == "builtin") |
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| 302 | && state.lastStyle == "meta") |
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| 303 | style = "meta"; |
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| 304 | |
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| 305 | // Handle scope changes. |
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| 306 | if (current == "pass" || current == "return") |
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| 307 | state.dedent += 1; |
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| 308 | |
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| 309 | if (current == "do") state.lambda = true; |
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| 310 | if (current == ":" && !state.lambda && top(state).type == "cobra") |
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| 311 | pushScope(stream, state, "cobra"); |
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| 312 | |
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| 313 | var delimiter_index = current.length == 1 ? "[({".indexOf(current) : -1; |
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| 314 | if (delimiter_index != -1) |
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| 315 | pushScope(stream, state, "])}".slice(delimiter_index, delimiter_index+1)); |
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| 316 | |
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| 317 | delimiter_index = "])}".indexOf(current); |
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| 318 | if (delimiter_index != -1) { |
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| 319 | if (top(state).type == current) state.scopes.pop(); |
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| 320 | else return ERRORCLASS; |
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| 321 | } |
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| 322 | if (state.dedent > 0 && stream.eol() && top(state).type == "cobra") { |
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| 323 | if (state.scopes.length > 1) state.scopes.pop(); |
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| 324 | state.dedent -= 1; |
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| 325 | } |
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| 326 | |
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| 327 | return style; |
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| 328 | } |
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| 329 | |
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| 330 | var external = { |
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| 331 | startState: function(basecolumn) { |
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| 332 | return { |
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| 333 | tokenize: tokenBase, |
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| 334 | scopes: [{offset: basecolumn || 0, type: "cobra", align: null}], |
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| 335 | lastStyle: null, |
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| 336 | lastToken: null, |
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| 337 | lambda: false, |
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| 338 | dedent: 0 |
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| 339 | }; |
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| 340 | }, |
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| 341 | |
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| 342 | token: function(stream, state) { |
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| 343 | var addErr = state.errorToken; |
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| 344 | if (addErr) state.errorToken = false; |
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| 345 | var style = tokenLexer(stream, state); |
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| 346 | |
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| 347 | state.lastStyle = style; |
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| 348 | |
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| 349 | var current = stream.current(); |
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| 350 | if (current && style) |
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| 351 | state.lastToken = current; |
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| 352 | |
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| 353 | if (stream.eol() && state.lambda) |
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| 354 | state.lambda = false; |
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| 355 | return addErr ? style + " " + ERRORCLASS : style; |
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| 356 | }, |
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| 357 | |
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| 358 | indent: function(state, textAfter) { |
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| 359 | if (state.tokenize != tokenBase) |
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| 360 | return state.tokenize.isString ? CodeMirror.Pass : 0; |
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| 361 | |
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| 362 | var scope = top(state); |
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| 363 | var closing = textAfter && textAfter.charAt(0) == scope.type; |
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| 364 | if (scope.align != null) |
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| 365 | return scope.align - (closing ? 1 : 0); |
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| 366 | else if (closing && state.scopes.length > 1) |
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| 367 | return state.scopes[state.scopes.length - 2].offset; |
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| 368 | else |
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| 369 | return scope.offset; |
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| 370 | }, |
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| 371 | |
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| 372 | blockCommentStart: "/#", |
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| 373 | blockCommentEnd: "#/", |
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| 374 | lineComment: "#", |
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| 375 | fold: "indent" |
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| 376 | }; |
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| 377 | return external; |
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| 378 | }); |
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| 379 | |
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| 380 | CodeMirror.defineMIME("text/x-cobra", "cobra"); |
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| 381 | |
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| 382 | var words = function(str) { return str.split(" "); }; |
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| 383 | |
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| 384 | }); |
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