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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") // 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
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14 CodeMirror.defineMode("spreadsheet", function () {
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15 return {
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16 startState: function () {
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17 return {
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18 stringType: null,
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19 stack: []
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20 };
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21 },
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22 token: function (stream, state) {
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23 if (!stream) return;
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24
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25 //check for state changes
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26 if (state.stack.length === 0) {
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27 //strings
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28 if ((stream.peek() == '"') || (stream.peek() == "'")) {
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29 state.stringType = stream.peek();
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30 stream.next(); // Skip quote
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31 state.stack.unshift("string");
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32 }
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33 }
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34
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35 //return state
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36 //stack has
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37 switch (state.stack[0]) {
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38 case "string":
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39 while (state.stack[0] === "string" && !stream.eol()) {
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40 if (stream.peek() === state.stringType) {
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41 stream.next(); // Skip quote
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42 state.stack.shift(); // Clear flag
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43 } else if (stream.peek() === "\\") {
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44 stream.next();
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45 stream.next();
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46 } else {
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47 stream.match(/^.[^\\\"\']*/);
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48 }
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49 }
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50 return "string";
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51
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52 case "characterClass":
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53 while (state.stack[0] === "characterClass" && !stream.eol()) {
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54 if (!(stream.match(/^[^\]\\]+/) || stream.match(/^\\./)))
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55 state.stack.shift();
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56 }
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57 return "operator";
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58 }
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59
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60 var peek = stream.peek();
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61
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62 //no stack
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63 switch (peek) {
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64 case "[":
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65 stream.next();
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66 state.stack.unshift("characterClass");
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67 return "bracket";
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68 case ":":
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69 stream.next();
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70 return "operator";
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71 case "\\":
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72 if (stream.match(/\\[a-z]+/)) return "string-2";
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73 else {
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74 stream.next();
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75 return "atom";
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76 }
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77 case ".":
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78 case ",":
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79 case ";":
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80 case "*":
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81 case "-":
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82 case "+":
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83 case "^":
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84 case "<":
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85 case "/":
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86 case "=":
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87 stream.next();
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88 return "atom";
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89 case "$":
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90 stream.next();
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91 return "builtin";
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92 }
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93
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94 if (stream.match(/\d+/)) {
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95 if (stream.match(/^\w+/)) return "error";
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96 return "number";
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97 } else if (stream.match(/^[a-zA-Z_]\w*/)) {
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98 if (stream.match(/(?=[\(.])/, false)) return "keyword";
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99 return "variable-2";
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100 } else if (["[", "]", "(", ")", "{", "}"].indexOf(peek) != -1) {
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101 stream.next();
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102 return "bracket";
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103 } else if (!stream.eatSpace()) {
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104 stream.next();
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105 }
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106 return null;
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107 }
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108 };
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109 });
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110
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111 CodeMirror.defineMIME("text/x-spreadsheet", "spreadsheet");
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112 });
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