| 1 |
(function() { |
| 2 |
if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js"; |
| 3 |
|
| 4 |
var loading = {}; |
| 5 |
function splitCallback(cont, n) { |
| 6 |
var countDown = n; |
| 7 |
return function() { if (--countDown == 0) cont(); }; |
| 8 |
} |
| 9 |
function ensureDeps(mode, cont) { |
| 10 |
var deps = CodeMirror.modes[mode].dependencies; |
| 11 |
if (!deps) return cont(); |
| 12 |
var missing = []; |
| 13 |
for (var i = 0; i < deps.length; ++i) { |
| 14 |
if (!CodeMirror.modes.hasOwnProperty(deps[i])) |
| 15 |
missing.push(deps[i]); |
| 16 |
} |
| 17 |
if (!missing.length) return cont(); |
| 18 |
var split = splitCallback(cont, missing.length); |
| 19 |
for (var i = 0; i < missing.length; ++i) |
| 20 |
CodeMirror.requireMode(missing[i], split); |
| 21 |
} |
| 22 |
|
| 23 |
CodeMirror.requireMode = function(mode, cont) { |
| 24 |
if (typeof mode != "string") mode = mode.name; |
| 25 |
if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont); |
| 26 |
if (loading.hasOwnProperty(mode)) return loading[mode].push(cont); |
| 27 |
|
| 28 |
var script = document.createElement("script"); |
| 29 |
script.src = CodeMirror.modeURL.replace(/%N/g, mode); |
| 30 |
var others = document.getElementsByTagName("script")[0]; |
| 31 |
others.parentNode.insertBefore(script, others); |
| 32 |
var list = loading[mode] = [cont]; |
| 33 |
var count = 0, poll = setInterval(function() { |
| 34 |
if (++count > 100) return clearInterval(poll); |
| 35 |
if (CodeMirror.modes.hasOwnProperty(mode)) { |
| 36 |
clearInterval(poll); |
| 37 |
loading[mode] = null; |
| 38 |
ensureDeps(mode, function() { |
| 39 |
for (var i = 0; i < list.length; ++i) list[i](); |
| 40 |
}); |
| 41 |
} |
| 42 |
}, 200); |
| 43 |
}; |
| 44 |
|
| 45 |
CodeMirror.autoLoadMode = function(instance, mode) { |
| 46 |
if (!CodeMirror.modes.hasOwnProperty(mode)) |
| 47 |
CodeMirror.requireMode(mode, function() { |
| 48 |
instance.setOption("mode", instance.getOption("mode")); |
| 49 |
}); |
| 50 |
}; |
| 51 |
}()); |
| 52 |
|