using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"([a-zA-Z_]\w+|[a-zA-Z]\w*|\[\s*[a-zA-Z_]\w+\s*\]|\[\s*[a-zA-Z]\w*\s*\])\s*\[\s*['""]([a-zA-Z_]\w+|[a-zA-Z]\w*)['""]\s*\]";
string substitution = @"$1.$2";
string input = @"a['b'][c]
a['1']
a['b1']
a[1]
a['_'] --I am pretty sure this is bad to match
a[""__""] --idk if this is bad to match
a[""_ _""]
a[""up""]
a[""up ""]
a['b']['c'] --notice how this doesn't match the first quote with the last one
a[""workwork""]
_adf [ 'test' ] --even when imporoperlly formated this is valid lua
a.[b] [""yup""] --this case preserves the [b] and will append .yup after it
a[""a.basdf""]
""adlfkajsd.dklajdlakj""";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx