1 | CodeMirror.defineMode("xml", function(config, parserConfig) { |
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2 | var indentUnit = config.indentUnit; |
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3 | var Kludges = parserConfig.htmlMode ? { |
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4 | autoSelfClosers: {"br": true, "img": true, "hr": true, "link": true, "input": true, |
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5 | "meta": true, "col": true, "frame": true, "base": true, "area": true}, |
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6 | doNotIndent: {"pre": true, "!cdata": true}, |
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7 | allowUnquoted: true |
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8 | } : {autoSelfClosers: {}, doNotIndent: {"!cdata": true}, allowUnquoted: false}; |
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9 | var alignCDATA = parserConfig.alignCDATA; |
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10 | |
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11 | // Return variables for tokenizers |
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12 | var tagName, type; |
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13 | |
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14 | function inText(stream, state) { |
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15 | function chain(parser) { |
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16 | state.tokenize = parser; |
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17 | return parser(stream, state); |
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18 | } |
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19 | |
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20 | var ch = stream.next(); |
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21 | if (ch == "<") { |
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22 | if (stream.eat("!")) { |
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23 | if (stream.eat("[")) { |
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24 | if (stream.match("[CDATA[")) return chain(inBlock("xml-cdata", "]]>")); |
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25 | else return null; |
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26 | } |
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27 | else if (stream.match("--")) return chain(inBlock("xml-comment", "-->")); |
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28 | else if (stream.match("DOCTYPE")) { |
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29 | stream.eatWhile(/[\w\._\-]/); |
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30 | return chain(inBlock("xml-doctype", ">")); |
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31 | } |
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32 | else return null; |
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33 | } |
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34 | else if (stream.eat("?")) { |
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35 | stream.eatWhile(/[\w\._\-]/); |
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36 | state.tokenize = inBlock("xml-processing", "?>"); |
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37 | return "xml-processing"; |
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38 | } |
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39 | else { |
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40 | type = stream.eat("/") ? "closeTag" : "openTag"; |
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41 | stream.eatSpace(); |
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42 | tagName = ""; |
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43 | var c; |
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44 | while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c; |
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45 | state.tokenize = inTag; |
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46 | return "xml-tag"; |
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47 | } |
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48 | } |
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49 | else if (ch == "&") { |
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50 | stream.eatWhile(/[^;]/); |
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51 | stream.eat(";"); |
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52 | return "xml-entity"; |
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53 | } |
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54 | else { |
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55 | stream.eatWhile(/[^&<]/); |
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56 | return null; |
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57 | } |
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58 | } |
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59 | |
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60 | function inTag(stream, state) { |
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61 | var ch = stream.next(); |
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62 | if (ch == ">" || (ch == "/" && stream.eat(">"))) { |
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63 | state.tokenize = inText; |
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64 | type = ch == ">" ? "endTag" : "selfcloseTag"; |
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65 | return "xml-tag"; |
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66 | } |
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67 | else if (ch == "=") { |
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68 | type = "equals"; |
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69 | return null; |
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70 | } |
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71 | else if (/[\'\"]/.test(ch)) { |
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72 | state.tokenize = inAttribute(ch); |
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73 | return state.tokenize(stream, state); |
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74 | } |
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75 | else { |
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76 | stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/); |
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77 | return "xml-word"; |
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78 | } |
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79 | } |
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80 | |
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81 | function inAttribute(quote) { |
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82 | return function(stream, state) { |
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83 | while (!stream.eol()) { |
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84 | if (stream.next() == quote) { |
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85 | state.tokenize = inTag; |
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86 | break; |
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87 | } |
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88 | } |
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89 | return "xml-attribute"; |
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90 | }; |
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91 | } |
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92 | |
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93 | function inBlock(style, terminator) { |
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94 | return function(stream, state) { |
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95 | while (!stream.eol()) { |
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96 | if (stream.match(terminator)) { |
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97 | state.tokenize = inText; |
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98 | break; |
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99 | } |
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100 | stream.next(); |
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101 | } |
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102 | return style; |
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103 | }; |
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104 | } |
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105 | |
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106 | var curState, setStyle; |
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107 | function pass() { |
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108 | for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]); |
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109 | } |
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110 | function cont() { |
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111 | pass.apply(null, arguments); |
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112 | return true; |
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113 | } |
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114 | |
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115 | function pushContext(tagName, startOfLine) { |
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116 | var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent); |
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117 | curState.context = { |
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118 | prev: curState.context, |
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119 | tagName: tagName, |
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120 | indent: curState.indented, |
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121 | startOfLine: startOfLine, |
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122 | noIndent: noIndent |
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123 | }; |
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124 | } |
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125 | function popContext() { |
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126 | if (curState.context) curState.context = curState.context.prev; |
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127 | } |
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128 | |
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129 | function element(type) { |
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130 | if (type == "openTag") {curState.tagName = tagName; return cont(attributes, endtag(curState.startOfLine));} |
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131 | else if (type == "closeTag") {popContext(); return cont(endclosetag);} |
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132 | else if (type == "xml-cdata") { |
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133 | if (!curState.context || curState.context.name != "!cdata") pushContext("!cdata"); |
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134 | if (curState.tokenize == inText) popContext(); |
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135 | return cont(); |
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136 | } |
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137 | else return cont(); |
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138 | } |
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139 | function endtag(startOfLine) { |
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140 | return function(type) { |
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141 | if (type == "selfcloseTag" || |
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142 | (type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase()))) |
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143 | return cont(); |
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144 | if (type == "endTag") {pushContext(curState.tagName, startOfLine); return cont();} |
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145 | return cont(); |
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146 | }; |
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147 | } |
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148 | function endclosetag(type) { |
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149 | if (type == "endTag") return cont(); |
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150 | return pass(); |
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151 | } |
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152 | |
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153 | function attributes(type) { |
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154 | if (type == "xml-word") {setStyle = "xml-attname"; return cont(attributes);} |
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155 | if (type == "equals") return cont(attvalue, attributes); |
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156 | return pass(); |
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157 | } |
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158 | function attvalue(type) { |
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159 | if (type == "xml-word" && Kludges.allowUnquoted) {setStyle = "xml-attribute"; return cont();} |
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160 | if (type == "xml-attribute") return cont(); |
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161 | return pass(); |
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162 | } |
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163 | |
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164 | return { |
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165 | startState: function() { |
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166 | return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, context: null}; |
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167 | }, |
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168 | |
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169 | token: function(stream, state) { |
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170 | if (stream.sol()) { |
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171 | state.startOfLine = true; |
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172 | state.indented = stream.indentation(); |
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173 | } |
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174 | if (stream.eatSpace()) return null; |
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175 | |
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176 | setStyle = type = tagName = null; |
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177 | var style = state.tokenize(stream, state); |
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178 | if ((style || type) && style != "xml-comment") { |
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179 | curState = state; |
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180 | while (true) { |
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181 | var comb = state.cc.pop() || element; |
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182 | if (comb(type || style)) break; |
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183 | } |
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184 | } |
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185 | state.startOfLine = false; |
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186 | return setStyle || style; |
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187 | }, |
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188 | |
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189 | indent: function(state, textAfter) { |
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190 | var context = state.context; |
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191 | if (context && context.noIndent) return 0; |
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192 | if (alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0; |
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193 | if (context && /^<\//.test(textAfter)) |
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194 | context = context.prev; |
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195 | while (context && !context.startOfLine) |
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196 | context = context.prev; |
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197 | if (context) return context.indent + indentUnit; |
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198 | else return 0; |
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199 | }, |
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200 | |
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201 | electricChars: "/" |
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202 | }; |
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203 | }); |
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204 | |
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205 | CodeMirror.defineMIME("application/xml", "xml"); |
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206 | CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true}); |
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