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mathias |
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/*
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* SpiderMonkey host environment
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*/
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if(djConfig["baseUrl"]){
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dojo.baseUrl = djConfig["baseUrl"];
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}else{
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dojo.baseUrl = "./";
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}
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dojo._name = 'spidermonkey';
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dojo.isSpidermonkey = true;
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dojo.exit = function(exitcode){
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quit(exitcode);
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}
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if(typeof print == "function"){
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console.debug = print;
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}
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if(typeof line2pc == 'undefined'){
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throw new Error("attempt to use SpiderMonkey host environment when no 'line2pc' global");
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}
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dojo._spidermonkeyCurrentFile = function(depth){
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//
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// This is a hack that determines the current script file by parsing a
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// generated stack trace (relying on the non-standard "stack" member variable
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// of the SpiderMonkey Error object).
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//
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// If param depth is passed in, it'll return the script file which is that far down
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// the stack, but that does require that you know how deep your stack is when you are
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// calling.
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//
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var s = '';
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try{
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throw Error("whatever");
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}catch(e){
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s = e.stack;
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}
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// lines are like: bu_getCurrentScriptURI_spidermonkey("ScriptLoader.js")@burst/Runtime.js:101
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var matches = s.match(/[^@]*\.js/gi);
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if(!matches){
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throw Error("could not parse stack string: '" + s + "'");
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}
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var fname = (typeof depth != 'undefined' && depth) ? matches[depth + 1] : matches[matches.length - 1];
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if(!fname){
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throw Error("could not find file name in stack string '" + s + "'");
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}
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//print("SpiderMonkeyRuntime got fname '" + fname + "' from stack string '" + s + "'");
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return fname;
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}
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// print(dojo._spidermonkeyCurrentFile(0));
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dojo._loadUri = function(uri){
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// spidermonkey load() evaluates the contents into the global scope (which
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// is what we want).
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// TODO: sigh, load() does not return a useful value.
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// Perhaps it is returning the value of the last thing evaluated?
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var ok = load(uri);
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// console.debug("spidermonkey load(", uri, ") returned ", ok);
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return 1;
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}
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//Register any module paths set up in djConfig. Need to do this
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//in the hostenvs since hostenv_browser can read djConfig from a
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//script tag's attribute.
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if(djConfig["modulePaths"]){
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for(var param in djConfig["modulePaths"]){
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dojo.registerModulePath(param, djConfig["modulePaths"][param]);
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}
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}
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