public static Element ParseString(IToken token, string value, Element[] parameters, int depth = 0)
{
value = value.ToLower();
if (depth == 0)
{
Log.Write($"\"{value}\"");
}
string debug = new string(' ', depth * 4);
for (int i = 0; i < searchOrder.Length; i++)
{
string searchString = searchOrder[i];
string regex =
Regex.Replace(Escape(searchString)
, "({[0-9]})", @"(([a-z_.<>0-9-]+ ?)|(.+))"); // Converts {0} {1} {2} to (.+) (.+) (.+)
regex = $"^{regex}$";
var match = Regex.Match(value, regex);
if (match.Success)
{
Log.Write(debug + searchString);
V_String str = new V_String(token, searchString);
bool valid = true;
List <Element> parsedParameters = new List <Element>();
for (int g = 1; g < match.Groups.Count; g += 3)
{
string currentParameterValue = match.Groups[g].Captures[0].Value;
Match parameterString = Regex.Match(currentParameterValue, "^<([0-9]+)>$");
if (parameters != null && parameterString.Success)
{
int index = int.Parse(parameterString.Groups[1].Value);
if (index >= parameters.Length)
{
throw new SyntaxErrorException($"Tried to set the <{index}> format, but there are only {parameters.Length} parameters. Check your string.", token);
}
Log.Write($"{debug} <param {index}>");
parsedParameters.Add(parameters[index]);
}
else
{
var p = ParseString(token, currentParameterValue, parameters, depth + 1);
if (p == null)
{
Log.Write($"{debug}{searchString} combo fail");
valid = false;
break;
}
parsedParameters.Add(p);
}
}
str.ParameterValues = parsedParameters.ToArray();
if (!valid)
{
continue;
}
return(str);
}
}
if (depth > 0)
{
return(null);
}
else
{
throw new SyntaxErrorException($"Could not parse the string {value}.", token);
}
}
//private static readonly string[] multiwordStrings = Constants.Strings.Where(str => str.Contains("_")).ToArray();
public static Element ParseString(LanguageServer.Location location, string value, Element[] parameters, int depth = 0)
{
value = value.ToLower();
Stopwatch time = null;
if (depth == 0 && Log.LogLevel == LogLevel.Verbose)
{
Log.Write(LogLevel.Verbose, $"Parsing String ", new ColorMod(value, ConsoleColor.Cyan));
time = new Stopwatch();
time.Start();
}
//if (depth == 0)
//foreach(string multiword in multiwordStrings)
//value = value.Replace(multiword.Replace('_', ' '), multiword);
string debug = new string(' ', depth * 4);
// Loop through every string to search for.
for (int i = 0; i < searchOrder.Length; i++)
{
string searchString = searchOrder[i];
// Converts string parameters ({0}, {1}, {2}) to regex expressions to get the values.
// {#} -> (.+)
string regex =
Regex.Replace(Escape(searchString)
, "({[0-9]})", @"(([a-z_.<>0-9-]+ ?)|(.+))");
// Add the regex expressions start-of-line and end-of-line to ensure that the entire string is parsed.
regex = "^" + regex + "$";
// Match
var match = Regex.Match(value, regex);
if (match.Success)
{
Log.Write(LogLevel.Verbose, new ColorMod(debug + searchString, ConsoleColor.Gray));
// Create a string element with the found string.
V_String str = new V_String(location, searchString);
bool valid = true; // Confirms that the arguments were able to successfully parse.
List <Element> parsedParameters = new List <Element>(); // The parameters that were successfully parsed.
// Iterate through the parameters.
for (int g = 1; g < match.Groups.Count; g += 3)
{
string currentParameterValue = match.Groups[g].Captures[0].Value;
// Test if the parameter is a format parameter, for example <0>, <1>, <2>, <3>...
Match parameterString = Regex.Match(currentParameterValue, "^<([0-9]+)>$");
if (parameters != null && parameterString.Success)
{
int index = int.Parse(parameterString.Groups[1].Value);
// Throw syntax error if the number of parameters is less than the parameter index being set.
if (index >= parameters.Length)
{
throw SyntaxErrorException.StringParameterCount(index, parameters.Length, location);
}
Log.Write(LogLevel.Verbose, $"{debug} <param {index}>");
parsedParameters.Add(parameters[index]);
}
else
{
// Parse the parameter. If it fails it will return null and the string being checked is probably false.
var p = ParseString(location, currentParameterValue, parameters, depth + 1);
if (p == null)
{
Log.Write(LogLevel.Verbose, $"{debug}{searchString} ", new ColorMod("combo fail", ConsoleColor.DarkRed));
valid = false;
break;
}
parsedParameters.Add(p);
}
}
str.ParameterValues = parsedParameters.ToArray();
if (!valid)
{
continue;
}
if (depth == 0 && time != null)
{
Log.Write(LogLevel.Verbose,
$"String build ",
new ColorMod("completed", ConsoleColor.DarkGreen),
" in ",
new ColorMod(time.ElapsedMilliseconds.ToString(), ConsoleColor.DarkCyan),
" ms.");
}
return(str);
}
}
if (depth > 0)
{
return(null);
}
else
{
// If the depth is 0, throw a syntax error.
throw SyntaxErrorException.StringParseFailed(value, location);
}
}
