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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 // mode(s) for the sequence chart dsl's mscgen, xù and msgenny
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5 // For more information on mscgen, see the site of the original author:
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6 // http://www.mcternan.me.uk/mscgen
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7 //
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8 // This mode for mscgen and the two derivative languages were
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9 // originally made for use in the mscgen_js interpreter
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10 // (https://sverweij.github.io/mscgen_js)
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11
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12 (function(mod) {
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13 if ( typeof exports == "object" && typeof module == "object")// CommonJS
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14 mod(require("../../lib/codemirror"));
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15 else if ( typeof define == "function" && define.amd)// AMD
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16 define(["../../lib/codemirror"], mod);
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17 else// Plain browser env
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18 mod(CodeMirror);
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19 })(function(CodeMirror) {
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20 "use strict";
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21
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22 var languages = {
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23 mscgen: {
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24 "keywords" : ["msc"],
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25 "options" : ["hscale", "width", "arcgradient", "wordwraparcs"],
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26 "constants" : ["true", "false", "on", "off"],
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27 "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip"],
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28 "brackets" : ["\\{", "\\}"], // [ and ] are brackets too, but these get handled in with lists
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29 "arcsWords" : ["note", "abox", "rbox", "box"],
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30 "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
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31 "singlecomment" : ["//", "#"],
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32 "operators" : ["="]
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33 },
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34 xu: {
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35 "keywords" : ["msc", "xu"],
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36 "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "wordwrapentities", "watermark"],
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37 "constants" : ["true", "false", "on", "off", "auto"],
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38 "attributes" : ["label", "idurl", "id", "url", "linecolor", "linecolour", "textcolor", "textcolour", "textbgcolor", "textbgcolour", "arclinecolor", "arclinecolour", "arctextcolor", "arctextcolour", "arctextbgcolor", "arctextbgcolour", "arcskip", "title", "deactivate", "activate", "activation"],
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39 "brackets" : ["\\{", "\\}"], // [ and ] are brackets too, but these get handled in with lists
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40 "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
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41 "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
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42 "singlecomment" : ["//", "#"],
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43 "operators" : ["="]
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44 },
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45 msgenny: {
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46 "keywords" : null,
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47 "options" : ["hscale", "width", "arcgradient", "wordwraparcs", "wordwrapentities", "watermark"],
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48 "constants" : ["true", "false", "on", "off", "auto"],
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49 "attributes" : null,
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50 "brackets" : ["\\{", "\\}"],
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51 "arcsWords" : ["note", "abox", "rbox", "box", "alt", "else", "opt", "break", "par", "seq", "strict", "neg", "critical", "ignore", "consider", "assert", "loop", "ref", "exc"],
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52 "arcsOthers" : ["\\|\\|\\|", "\\.\\.\\.", "---", "--", "<->", "==", "<<=>>", "<=>", "\\.\\.", "<<>>", "::", "<:>", "->", "=>>", "=>", ">>", ":>", "<-", "<<=", "<=", "<<", "<:", "x-", "-x"],
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53 "singlecomment" : ["//", "#"],
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54 "operators" : ["="]
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55 }
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56 }
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57
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58 CodeMirror.defineMode("mscgen", function(_, modeConfig) {
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59 var language = languages[modeConfig && modeConfig.language || "mscgen"]
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60 return {
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61 startState: startStateFn,
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62 copyState: copyStateFn,
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63 token: produceTokenFunction(language),
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64 lineComment : "#",
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65 blockCommentStart : "/*",
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66 blockCommentEnd : "*/"
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67 };
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68 });
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69
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70 CodeMirror.defineMIME("text/x-mscgen", "mscgen");
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71 CodeMirror.defineMIME("text/x-xu", {name: "mscgen", language: "xu"});
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72 CodeMirror.defineMIME("text/x-msgenny", {name: "mscgen", language: "msgenny"});
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73
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74 function wordRegexpBoundary(pWords) {
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75 return new RegExp("^\\b(?:" + pWords.join("|") + ")\\b", "i");
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76 }
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77
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78 function wordRegexp(pWords) {
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79 return new RegExp("^(?:" + pWords.join("|") + ")", "i");
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80 }
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81
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82 function startStateFn() {
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83 return {
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84 inComment : false,
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85 inString : false,
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86 inAttributeList : false,
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87 inScript : false
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88 };
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89 }
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90
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91 function copyStateFn(pState) {
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92 return {
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93 inComment : pState.inComment,
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94 inString : pState.inString,
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95 inAttributeList : pState.inAttributeList,
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96 inScript : pState.inScript
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97 };
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98 }
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99
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100 function produceTokenFunction(pConfig) {
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101
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102 return function(pStream, pState) {
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103 if (pStream.match(wordRegexp(pConfig.brackets), true, true)) {
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104 return "bracket";
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105 }
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106 /* comments */
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107 if (!pState.inComment) {
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108 if (pStream.match(/\/\*[^\*\/]*/, true, true)) {
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109 pState.inComment = true;
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110 return "comment";
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111 }
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112 if (pStream.match(wordRegexp(pConfig.singlecomment), true, true)) {
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113 pStream.skipToEnd();
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114 return "comment";
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115 }
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116 }
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117 if (pState.inComment) {
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118 if (pStream.match(/[^\*\/]*\*\//, true, true))
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119 pState.inComment = false;
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120 else
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121 pStream.skipToEnd();
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122 return "comment";
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123 }
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124 /* strings */
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125 if (!pState.inString && pStream.match(/\"(\\\"|[^\"])*/, true, true)) {
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126 pState.inString = true;
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127 return "string";
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128 }
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129 if (pState.inString) {
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130 if (pStream.match(/[^\"]*\"/, true, true))
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131 pState.inString = false;
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132 else
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133 pStream.skipToEnd();
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134 return "string";
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135 }
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136 /* keywords & operators */
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137 if (!!pConfig.keywords && pStream.match(wordRegexpBoundary(pConfig.keywords), true, true))
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138 return "keyword";
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139
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140 if (pStream.match(wordRegexpBoundary(pConfig.options), true, true))
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141 return "keyword";
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142
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143 if (pStream.match(wordRegexpBoundary(pConfig.arcsWords), true, true))
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144 return "keyword";
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145
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146 if (pStream.match(wordRegexp(pConfig.arcsOthers), true, true))
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147 return "keyword";
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148
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149 if (!!pConfig.operators && pStream.match(wordRegexp(pConfig.operators), true, true))
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150 return "operator";
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151
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152 if (!!pConfig.constants && pStream.match(wordRegexp(pConfig.constants), true, true))
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153 return "variable";
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154
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155 /* attribute lists */
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156 if (!pConfig.inAttributeList && !!pConfig.attributes && pStream.match('[', true, true)) {
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157 pConfig.inAttributeList = true;
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158 return "bracket";
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159 }
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160 if (pConfig.inAttributeList) {
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161 if (pConfig.attributes !== null && pStream.match(wordRegexpBoundary(pConfig.attributes), true, true)) {
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162 return "attribute";
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163 }
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164 if (pStream.match(']', true, true)) {
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165 pConfig.inAttributeList = false;
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166 return "bracket";
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167 }
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168 }
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169
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170 pStream.next();
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171 return "base";
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172 };
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173 }
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174
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175 });
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