Changing text format

[FangYX]

I want to change

Quote

<span style="style_1">Text</span><br/><span style="style_1_italic">ItalicText</span>

To

Quote

Text

<i>ItalicText</i>

How to do it?

[FangYX]

I've found it

Quote

Text='<span style="style_1">Text</span><br/><span style="style_1_italic">ItalicText</span>';
while(true) do
    NormalText = string.match(Text, '<span%sstyle="style_.">.-</span>');
    ItalicText = string.match(Text, '<span%sstyle="style_._italic">.-</span>');
    if NormalText ~= nil then
        Text = string.gsub(string.gsub(string.gsub(Text, string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(NormalText, "%(", "%%("), "%)", "%%)"), "%%", "%%%"), "%+", "%%+"), "%-", "%%-"), "%*", "%%*"), "%?", "%%?"), "%[", "%%["), "%^", "%%^"), "%$", "%%$"), string.match(Text, '<span%sstyle="style_.">(.-)</span>')), "<br/>","\n"),"amp;","");
    elseif ItalicText ~= nil then
        Text = string.gsub(string.gsub(string.gsub(Text, string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(string.gsub(ItalicText, "%(", "%%("), "%)", "%%)"), "%%", "%%%"), "%+", "%%+"), "%-", "%%-"), "%*", "%%*"), "%?", "%%?"), "%[", "%%["), "%^", "%%^"), "%$", "%%$"), "<i>"..string.match(Text, '<span%sstyle="style_._italic">(.-)</span>').."</i>"), "<br/>","\n"), "amp;","");
    else
        break;
    end
end
print(Text);