1 |
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2 |
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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("commonlisp", function (config) {
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15 | var specialForm = /^(block|let*|return-from|catch|load-time-value|setq|eval-when|locally|symbol-macrolet|flet|macrolet|tagbody|function|multiple-value-call|the|go|multiple-value-prog1|throw|if|progn|unwind-protect|labels|progv|let|quote)$/;
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16 | var assumeBody = /^with|^def|^do|^prog|case$|^cond$|bind$|when$|unless$/;
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17 | var numLiteral = /^(?:[+\-]?(?:\d+|\d*\.\d+)(?:[efd][+\-]?\d+)?|[+\-]?\d+(?:\/[+\-]?\d+)?|#b[+\-]?[01]+|#o[+\-]?[0-7]+|#x[+\-]?[\da-f]+)/;
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18 | var symbol = /[^\s'`,@()\[\]";]/;
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19 | var type;
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20 |
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21 | function readSym(stream) {
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22 | var ch;
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23 | while (ch = stream.next()) {
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24 | if (ch == "\\") stream.next();
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25 | else if (!symbol.test(ch)) { stream.backUp(1); break; }
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26 | }
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27 | return stream.current();
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28 | }
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29 |
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30 | function base(stream, state) {
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31 | if (stream.eatSpace()) {type = "ws"; return null;}
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32 | if (stream.match(numLiteral)) return "number";
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33 | var ch = stream.next();
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34 | if (ch == "\\") ch = stream.next();
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35 |
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36 | if (ch == '"') return (state.tokenize = inString)(stream, state);
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37 | else if (ch == "(") { type = "open"; return "bracket"; }
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38 | else if (ch == ")" || ch == "]") { type = "close"; return "bracket"; }
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39 | else if (ch == ";") { stream.skipToEnd(); type = "ws"; return "comment"; }
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40 | else if (/['`,@]/.test(ch)) return null;
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41 | else if (ch == "|") {
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42 | if (stream.skipTo("|")) { stream.next(); return "symbol"; }
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43 | else { stream.skipToEnd(); return "error"; }
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44 | } else if (ch == "#") {
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45 | var ch = stream.next();
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46 | if (ch == "(") { type = "open"; return "bracket"; }
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47 | else if (/[+\-=\.']/.test(ch)) return null;
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48 | else if (/\d/.test(ch) && stream.match(/^\d*#/)) return null;
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49 | else if (ch == "|") return (state.tokenize = inComment)(stream, state);
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50 | else if (ch == ":") { readSym(stream); return "meta"; }
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51 | else if (ch == "\\") { stream.next(); readSym(stream); return "string-2" }
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52 | else return "error";
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53 | } else {
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54 | var name = readSym(stream);
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55 | if (name == ".") return null;
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56 | type = "symbol";
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57 | if (name == "nil" || name == "t" || name.charAt(0) == ":") return "atom";
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58 | if (state.lastType == "open" && (specialForm.test(name) || assumeBody.test(name))) return "keyword";
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59 | if (name.charAt(0) == "&") return "variable-2";
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60 | return "variable";
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61 | }
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62 | }
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63 |
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64 | function inString(stream, state) {
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65 | var escaped = false, next;
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66 | while (next = stream.next()) {
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67 | if (next == '"' && !escaped) { state.tokenize = base; break; }
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68 | escaped = !escaped && next == "\\";
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69 | }
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70 | return "string";
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71 | }
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72 |
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73 | function inComment(stream, state) {
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74 | var next, last;
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75 | while (next = stream.next()) {
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76 | if (next == "#" && last == "|") { state.tokenize = base; break; }
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77 | last = next;
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78 | }
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79 | type = "ws";
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80 | return "comment";
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81 | }
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82 |
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83 | return {
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84 | startState: function () {
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85 | return {ctx: {prev: null, start: 0, indentTo: 0}, lastType: null, tokenize: base};
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86 | },
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87 |
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88 | token: function (stream, state) {
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89 | if (stream.sol() && typeof state.ctx.indentTo != "number")
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90 | state.ctx.indentTo = state.ctx.start + 1;
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91 |
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92 | type = null;
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93 | var style = state.tokenize(stream, state);
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94 | if (type != "ws") {
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95 | if (state.ctx.indentTo == null) {
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96 | if (type == "symbol" && assumeBody.test(stream.current()))
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97 | state.ctx.indentTo = state.ctx.start + config.indentUnit;
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98 | else
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99 | state.ctx.indentTo = "next";
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100 | } else if (state.ctx.indentTo == "next") {
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101 | state.ctx.indentTo = stream.column();
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102 | }
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103 | state.lastType = type;
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104 | }
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105 | if (type == "open") state.ctx = {prev: state.ctx, start: stream.column(), indentTo: null};
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106 | else if (type == "close") state.ctx = state.ctx.prev || state.ctx;
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107 | return style;
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108 | },
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109 |
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110 | indent: function (state, _textAfter) {
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111 | var i = state.ctx.indentTo;
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112 | return typeof i == "number" ? i : state.ctx.start + 1;
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113 | },
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114 |
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115 | closeBrackets: {pairs: "()[]{}\"\""},
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116 | lineComment: ";;",
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117 | blockCommentStart: "#|",
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118 | blockCommentEnd: "|#"
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119 | };
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120 | });
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121 |
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122 | CodeMirror.defineMIME("text/x-common-lisp", "commonlisp");
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123 |
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124 | });
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