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Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/lib/util/loadmode.js')
-rw-r--r--codemirror_ui/lib/CodeMirror-2.3/lib/util/loadmode.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/codemirror_ui/lib/CodeMirror-2.3/lib/util/loadmode.js b/codemirror_ui/lib/CodeMirror-2.3/lib/util/loadmode.js
new file mode 100644
index 0000000..48d5a7a
--- /dev/null
+++ b/codemirror_ui/lib/CodeMirror-2.3/lib/util/loadmode.js
@@ -0,0 +1,51 @@
+(function() {
+ if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js";
+
+ var loading = {};
+ function splitCallback(cont, n) {
+ var countDown = n;
+ return function() { if (--countDown == 0) cont(); }
+ }
+ function ensureDeps(mode, cont) {
+ var deps = CodeMirror.modes[mode].dependencies;
+ if (!deps) return cont();
+ var missing = [];
+ for (var i = 0; i < deps.length; ++i) {
+ if (!CodeMirror.modes.hasOwnProperty(deps[i]))
+ missing.push(deps[i]);
+ }
+ if (!missing.length) return cont();
+ var split = splitCallback(cont, missing.length);
+ for (var i = 0; i < missing.length; ++i)
+ CodeMirror.requireMode(missing[i], split);
+ }
+
+ CodeMirror.requireMode = function(mode, cont) {
+ if (typeof mode != "string") mode = mode.name;
+ if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont);
+ if (loading.hasOwnProperty(mode)) return loading[mode].push(cont);
+
+ var script = document.createElement("script");
+ script.src = CodeMirror.modeURL.replace(/%N/g, mode);
+ var others = document.getElementsByTagName("script")[0];
+ others.parentNode.insertBefore(script, others);
+ var list = loading[mode] = [cont];
+ var count = 0, poll = setInterval(function() {
+ if (++count > 100) return clearInterval(poll);
+ if (CodeMirror.modes.hasOwnProperty(mode)) {
+ clearInterval(poll);
+ loading[mode] = null;
+ ensureDeps(mode, function() {
+ for (var i = 0; i < list.length; ++i) list[i]();
+ });
+ }
+ }, 200);
+ };
+
+ CodeMirror.autoLoadMode = function(instance, mode) {
+ if (!CodeMirror.modes.hasOwnProperty(mode))
+ CodeMirror.requireMode(mode, function() {
+ instance.setOption("mode", instance.getOption("mode"));
+ });
+ };
+}());