CodeMirror.defineMode("htmlembedded", function(config, parserConfig) {

//config settings
var scriptStartRegex = parserConfig.scriptStartRegex || /^<%/i,
scriptEndRegex = parserConfig.scriptEndRegex || /^%>/i;

//inner modes
var scriptingMode, htmlMixedMode;

//tokenizer when in html mode
function htmlDispatch(stream, state) {
if (stream.match(scriptStartRegex, false)) {
state.token=scriptingDispatch;
return scriptingMode.token(stream, state.scriptState);
}
else
return htmlMixedMode.token(stream, state.htmlState);
}

//tokenizer when in scripting mode
function scriptingDispatch(stream, state) {
if (stream.match(scriptEndRegex, false)) {
state.token=htmlDispatch;
return htmlMixedMode.token(stream, state.htmlState);
}
else
return scriptingMode.token(stream, state.scriptState);
}


return {
startState: function() {
scriptingMode = scriptingMode || CodeMirror.getMode(config, parserConfig.scriptingModeSpec);
htmlMixedMode = htmlMixedMode || CodeMirror.getMode(config, "htmlmixed");
return {
token : parserConfig.startOpen ? scriptingDispatch : htmlDispatch,
htmlState : htmlMixedMode.startState(),
scriptState : scriptingMode.startState()
}
},

token: function(stream, state) {
return state.token(stream, state);
},

indent: function(state, textAfter) {
if (state.token == htmlDispatch)
return htmlMixedMode.indent(state.htmlState, textAfter);
else
return scriptingMode.indent(state.scriptState, textAfter);
},

copyState: function(state) {
return {
token : state.token,
htmlState : CodeMirror.copyState(htmlMixedMode, state.htmlState),
scriptState : CodeMirror.copyState(scriptingMode, state.scriptState)
}
},


electricChars: "/{}:"
}
});

CodeMirror.defineMIME("application/x-ejs", { name: "htmlembedded", scriptingModeSpec:"javascript"});
CodeMirror.defineMIME("application/x-aspx", { name: "htmlembedded", scriptingModeSpec:"text/x-csharp"});
CodeMirror.defineMIME("application/x-jsp", { name: "htmlembedded", scriptingModeSpec:"text/x-java"});