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/* allow folding of multi-line comments */
CodeMirror.registerHelper("fold", "blockcomment", function(cm, start) {
var mode = cm.getMode(), Token = mode.lineComment;
var lineText = cm.getLine(start.line);
var found = lineText.lastIndexOf(Token,0);
if (found == 0) { // current line is a comment
if (start.line == 0) {
found = -1;
} else {
lineText = cm.getLine(start.line - 1);
found = lineText.lastIndexOf(Token,0);
}
if (start.line == 0 || found != 0) { // no previous comment line
end = start.line;
for (var i=start.line + 1; i<=cm.lastLine(); ++i) { // final comment line
lineText = cm.getLine(i);
found = lineText.lastIndexOf(Token,0);
if (found == 0) {
end = i;
} else {
break;
}
}
if(end > start.line) {
return {from: CodeMirror.Pos(start.line, null),
to: CodeMirror.Pos(end, null)};
}
}
}
return ;
});
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