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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"), require("../xml/xml"), require("../javascript/javascript"), require("../css/css"));
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7 else if (typeof define == "function" && define.amd) // AMD
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8 define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], 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 var defaultTags = {
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15 script: [
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16 ["lang", /(javascript|babel)/i, "javascript"],
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17 ["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i, "javascript"],
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18 ["type", /./, "text/plain"],
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19 [null, null, "javascript"]
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20 ],
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21 style: [
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22 ["lang", /^css$/i, "css"],
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23 ["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"],
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24 ["type", /./, "text/plain"],
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25 [null, null, "css"]
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26 ]
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27 };
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28
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29 function maybeBackup(stream, pat, style) {
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30 var cur = stream.current(), close = cur.search(pat);
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31 if (close > -1) {
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32 stream.backUp(cur.length - close);
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33 } else if (cur.match(/<\/?$/)) {
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34 stream.backUp(cur.length);
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35 if (!stream.match(pat, false)) stream.match(cur);
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36 }
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37 return style;
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38 }
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39
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40 var attrRegexpCache = {};
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41 function getAttrRegexp(attr) {
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42 var regexp = attrRegexpCache[attr];
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43 if (regexp) return regexp;
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44 return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*");
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45 }
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46
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47 function getAttrValue(text, attr) {
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48 var match = text.match(getAttrRegexp(attr))
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49 return match ? /^\s*(.*?)\s*$/.exec(match[2])[1] : ""
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50 }
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51
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52 function getTagRegexp(tagName, anchored) {
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53 return new RegExp((anchored ? "^" : "") + "<\/\\s*" + tagName + "\\s*>", "i");
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54 }
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55
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56 function addTags(from, to) {
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57 for (var tag in from) {
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58 var dest = to[tag] || (to[tag] = []);
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59 var source = from[tag];
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60 for (var i = source.length - 1; i >= 0; i--)
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61 dest.unshift(source[i])
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62 }
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63 }
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64
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65 function findMatchingMode(tagInfo, tagText) {
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66 for (var i = 0; i < tagInfo.length; i++) {
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67 var spec = tagInfo[i];
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68 if (!spec[0] || spec[1].test(getAttrValue(tagText, spec[0]))) return spec[2];
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69 }
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70 }
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71
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72 CodeMirror.defineMode("htmlmixed", function (config, parserConfig) {
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73 var htmlMode = CodeMirror.getMode(config, {
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74 name: "xml",
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75 htmlMode: true,
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76 multilineTagIndentFactor: parserConfig.multilineTagIndentFactor,
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77 multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag,
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78 allowMissingTagName: parserConfig.allowMissingTagName,
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79 });
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80
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81 var tags = {};
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82 var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes;
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83 addTags(defaultTags, tags);
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84 if (configTags) addTags(configTags, tags);
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85 if (configScript) for (var i = configScript.length - 1; i >= 0; i--)
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86 tags.script.unshift(["type", configScript[i].matches, configScript[i].mode])
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87
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88 function html(stream, state) {
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89 var style = htmlMode.token(stream, state.htmlState), tag = /\btag\b/.test(style), tagName
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90 if (tag && !/[<>\s\/]/.test(stream.current()) &&
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91 (tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase()) &&
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92 tags.hasOwnProperty(tagName)) {
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93 state.inTag = tagName + " "
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94 } else if (state.inTag && tag && />$/.test(stream.current())) {
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95 var inTag = /^([\S]+) (.*)/.exec(state.inTag)
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96 state.inTag = null
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97 var modeSpec = stream.current() == ">" && findMatchingMode(tags[inTag[1]], inTag[2])
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98 var mode = CodeMirror.getMode(config, modeSpec)
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99 var endTagA = getTagRegexp(inTag[1], true), endTag = getTagRegexp(inTag[1], false);
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100 state.token = function (stream, state) {
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101 if (stream.match(endTagA, false)) {
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102 state.token = html;
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103 state.localState = state.localMode = null;
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104 return null;
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105 }
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106 return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState));
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107 };
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108 state.localMode = mode;
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109 state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, "", ""));
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110 } else if (state.inTag) {
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111 state.inTag += stream.current()
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112 if (stream.eol()) state.inTag += " "
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113 }
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114 return style;
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115 };
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116
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117 return {
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118 startState: function () {
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119 var state = CodeMirror.startState(htmlMode);
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120 return {token: html, inTag: null, localMode: null, localState: null, htmlState: state};
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121 },
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122
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123 copyState: function (state) {
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124 var local;
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125 if (state.localState) {
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126 local = CodeMirror.copyState(state.localMode, state.localState);
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127 }
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128 return {token: state.token, inTag: state.inTag,
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129 localMode: state.localMode, localState: local,
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130 htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
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131 },
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132
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133 token: function (stream, state) {
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134 return state.token(stream, state);
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135 },
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136
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137 indent: function (state, textAfter, line) {
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138 if (!state.localMode || /^\s*<\//.test(textAfter))
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139 return htmlMode.indent(state.htmlState, textAfter, line);
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140 else if (state.localMode.indent)
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141 return state.localMode.indent(state.localState, textAfter, line);
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142 else
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143 return CodeMirror.Pass;
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144 },
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145
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146 innerMode: function (state) {
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147 return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};
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148 }
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149 };
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150 }, "xml", "javascript", "css");
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151
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152 CodeMirror.defineMIME("text/html", "htmlmixed");
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153 });
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