move a few things away in to-be-integrated/
[myslice.git] / to-be-integrated / third-party / codemirror-3.15 / addon / fold / indent-fold.js
diff --git a/to-be-integrated/third-party/codemirror-3.15/addon/fold/indent-fold.js b/to-be-integrated/third-party/codemirror-3.15/addon/fold/indent-fold.js
new file mode 100644 (file)
index 0000000..fcbff96
--- /dev/null
@@ -0,0 +1,12 @@
+CodeMirror.registerHelper("fold", "indent", function(cm, start) {
+  var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line);
+  var myIndent = CodeMirror.countColumn(firstLine, null, tabSize);
+  for (var i = start.line + 1, end = cm.lineCount(); i < end; ++i) {
+    var curLine = cm.getLine(i);
+    if (CodeMirror.countColumn(curLine, null, tabSize) < myIndent &&
+        CodeMirror.countColumn(cm.getLine(i-1), null, tabSize) > myIndent)
+      return {from: CodeMirror.Pos(start.line, firstLine.length),
+              to: CodeMirror.Pos(i, curLine.length)};
+  }
+});
+CodeMirror.indentRangeFinder = CodeMirror.fold.indent; // deprecated