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1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
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2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
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3
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4 (function(mod) {
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5 if (typeof exports == "object" && typeof module == "object")
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6 mod(require("../../lib/codemirror"));
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7 else if (typeof define == "function" && define.amd)
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8 define(["../../lib/codemirror"], mod);
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9 else
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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
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14 CodeMirror.defineMode('troff', function() {
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15
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16 var words = {};
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17
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18 function tokenBase(stream) {
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19 if (stream.eatSpace()) return null;
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20
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21 var sol = stream.sol();
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22 var ch = stream.next();
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23
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24 if (ch === '\\') {
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25 if (stream.match('fB') || stream.match('fR') || stream.match('fI') ||
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26 stream.match('u') || stream.match('d') ||
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27 stream.match('%') || stream.match('&')) {
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28 return 'string';
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29 }
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30 if (stream.match('m[')) {
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31 stream.skipTo(']');
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32 stream.next();
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33 return 'string';
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34 }
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35 if (stream.match('s+') || stream.match('s-')) {
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36 stream.eatWhile(/[\d-]/);
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37 return 'string';
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38 }
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39 if (stream.match('\(') || stream.match('*\(')) {
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40 stream.eatWhile(/[\w-]/);
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41 return 'string';
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42 }
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43 return 'string';
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44 }
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45 if (sol && (ch === '.' || ch === '\'')) {
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46 if (stream.eat('\\') && stream.eat('\"')) {
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47 stream.skipToEnd();
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48 return 'comment';
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49 }
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50 }
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51 if (sol && ch === '.') {
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52 if (stream.match('B ') || stream.match('I ') || stream.match('R ')) {
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53 return 'attribute';
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54 }
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55 if (stream.match('TH ') || stream.match('SH ') || stream.match('SS ') || stream.match('HP ')) {
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56 stream.skipToEnd();
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57 return 'quote';
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58 }
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59 if ((stream.match(/[A-Z]/) && stream.match(/[A-Z]/)) || (stream.match(/[a-z]/) && stream.match(/[a-z]/))) {
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60 return 'attribute';
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61 }
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62 }
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63 stream.eatWhile(/[\w-]/);
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64 var cur = stream.current();
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65 return words.hasOwnProperty(cur) ? words[cur] : null;
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66 }
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67
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68 function tokenize(stream, state) {
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69 return (state.tokens[0] || tokenBase) (stream, state);
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70 };
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71
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72 return {
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73 startState: function() {return {tokens:[]};},
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74 token: function(stream, state) {
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75 return tokenize(stream, state);
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76 }
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77 };
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78 });
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79
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80 CodeMirror.defineMIME('text/troff', 'troff');
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81 CodeMirror.defineMIME('text/x-troff', 'troff');
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82 CodeMirror.defineMIME('application/x-troff', 'troff');
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83
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84 });
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