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68 lines
2.1 KiB
68 lines
2.1 KiB
// CodeMirror, copyright (c) by Marijn Haverbeke and others |
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// Distributed under an MIT license: http://codemirror.net/LICENSE |
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(function(mod) { |
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if (typeof exports == "object" && typeof module == "object") // CommonJS |
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mod(require("../../lib/codemirror")); |
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else if (typeof define == "function" && define.amd) // AMD |
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define(["../../lib/codemirror"], mod); |
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else // Plain browser env |
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mod(CodeMirror); |
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})(function(CodeMirror) { |
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"use strict"; |
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function wordRegexp(words) { |
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return new RegExp("^((" + words.join(")|(") + "))\\b", "i"); |
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}; |
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var keywordArray = [ |
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"package", "message", "import", "syntax", |
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"required", "optional", "repeated", "reserved", "default", "extensions", "packed", |
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"bool", "bytes", "double", "enum", "float", "string", |
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"int32", "int64", "uint32", "uint64", "sint32", "sint64", "fixed32", "fixed64", "sfixed32", "sfixed64" |
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]; |
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var keywords = wordRegexp(keywordArray); |
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CodeMirror.registerHelper("hintWords", "protobuf", keywordArray); |
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var identifiers = new RegExp("^[_A-Za-z\xa1-\uffff][_A-Za-z0-9\xa1-\uffff]*"); |
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function tokenBase(stream) { |
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// whitespaces |
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if (stream.eatSpace()) return null; |
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// Handle one line Comments |
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if (stream.match("//")) { |
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stream.skipToEnd(); |
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return "comment"; |
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} |
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// Handle Number Literals |
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if (stream.match(/^[0-9\.+-]/, false)) { |
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if (stream.match(/^[+-]?0x[0-9a-fA-F]+/)) |
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return "number"; |
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if (stream.match(/^[+-]?\d*\.\d+([EeDd][+-]?\d+)?/)) |
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return "number"; |
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if (stream.match(/^[+-]?\d+([EeDd][+-]?\d+)?/)) |
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return "number"; |
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} |
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// Handle Strings |
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if (stream.match(/^"([^"]|(""))*"/)) { return "string"; } |
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if (stream.match(/^'([^']|(''))*'/)) { return "string"; } |
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// Handle words |
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if (stream.match(keywords)) { return "keyword"; } |
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if (stream.match(identifiers)) { return "variable"; } ; |
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// Handle non-detected items |
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stream.next(); |
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return null; |
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}; |
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CodeMirror.defineMode("protobuf", function() { |
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return {token: tokenBase}; |
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}); |
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CodeMirror.defineMIME("text/x-protobuf", "protobuf"); |
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});
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