public static List <CustomFilter> Parse(string[] filtersLines)
{
var allFilters = new List <CustomFilter>();
for (var i = 0; i < filtersLines.Length; ++i)
{
var filterLine = filtersLines[i];
filterLine = filterLine.Replace("\t", "");
if (filterLine.StartsWith(COMMENTSYMBOL))
{
continue;
}
if (filterLine.StartsWith(COMMENTSYMBOLALT))
{
continue;
}
if (filterLine.Replace(" ", "").Length == 0)
{
continue;
}
var nameIndex = filterLine.IndexOf(SYMBOL_NAMEDIVIDE);
if (nameIndex == -1)
{
BasePlugin.LogMessage("Filter parser: Can't find filter name in line: " + (i + 1), 5);
continue;
}
var newFilter = new CustomFilter {
Name = filterLine.Substring(0, nameIndex)
};
TrimName(ref newFilter.Name);
var filterCommandsLine = filterLine.Substring(nameIndex + 1);
var submenuIndex = filterCommandsLine.IndexOf(SYMBOL_SUBMENUNAME);
if (submenuIndex != -1)
{
newFilter.SubmenuName = filterCommandsLine.Substring(submenuIndex + 1);
filterCommandsLine = filterCommandsLine.Substring(0, submenuIndex);
}
var filterCommands = filterCommandsLine.Split(SYMBOL_COMMANDSDIVIDE);
var filterErrorParse = false;
foreach (var command in filterCommands)
{
if (string.IsNullOrEmpty(command.Replace(" ", "")))
{
continue;
}
if (command.Contains(SYMBOL_COMMAND_FILTER_OR))
{
var orFilterCommands = command.Split(SYMBOL_COMMAND_FILTER_OR);
var newOrFilter = new BaseFilter {
BAny = true
};
newFilter.Filters.Add(newOrFilter);
foreach (var t in orFilterCommands)
{
if (ProcessCommand(newOrFilter, t))
{
continue;
}
filterErrorParse = true;
break;
}
if (filterErrorParse)
{
break;
}
}
else
{
if (ProcessCommand(newFilter, command))
{
continue;
}
filterErrorParse = true;
break;
}
}
if (!filterErrorParse)
{
allFilters.Add(newFilter);
}
}
return(allFilters);
}
private static bool ProcessCommand(BaseFilter newFilter, string command)
{
TrimName(ref command);
if (command.Contains(PARAMETER_IDENTIFIED))
{
var identCommand = new IdentifiedItemFilter {
BIdentified = command[0] != SYMBOL_NOT
};
newFilter.Filters.Add(identCommand);
return(true);
}
if (command.Contains(PARAMETER_ISELDER))
{
var elderCommand = new ElderItemFiler {
IsElder = command[0] != SYMBOL_NOT
};
newFilter.Filters.Add(elderCommand);
return(true);
}
if (command.Contains(PARAMETER_ISSHAPER))
{
var shaperCommand = new ShaperItemFiler {
IsShaper = command[0] != SYMBOL_NOT
};
newFilter.Filters.Add(shaperCommand);
return(true);
}
if (!ParseCommand(command, out var parameter, out var operation, out var value))
{
BasePlugin.LogMessage("Filter parser: Can't parse filter part: " + command, 5);
return(false);
}
var stringComp = new FilterParameterCompare {
CompareString = value
};
var isNumeric = int.TryParse(value, out var n);
if (isNumeric)
{
stringComp.CompareInt = n;
}
switch (parameter.ToLower())
{
case PARAMETER_CLASSNAME:
stringComp.StringParameter = data => data.ClassName;
break;
case PARAMETER_BASENAME:
stringComp.StringParameter = data => data.BaseName;
break;
case PARAMETER_PATH:
stringComp.StringParameter = data => data.Path;
break;
case PARAMETER_RARITY:
stringComp.StringParameter = data => data.Rarity.ToString();
break;
case PARAMETER_QUALITY:
stringComp.IntParameter = data => data.ItemQuality;
stringComp.StringParameter = data => data.ItemQuality.ToString();
break;
case PARAMETER_MAP_TIER:
stringComp.IntParameter = data => data.MapTier;
stringComp.StringParameter = data => data.MapTier.ToString();
break;
case PARAMETER_ILVL:
stringComp.IntParameter = data => data.ItemLevel;
stringComp.StringParameter = data => data.ItemLevel.ToString();
break;
default:
BasePlugin.LogMessage(
$"Filter parser: Parameter is not defined in code: {parameter}", 10);
return(false);
}
switch (operation.ToLower())
{
case OPERATION_EQUALITY:
stringComp.CompDeleg = data => stringComp.StringParameter(data).Equals(stringComp.CompareString);
break;
case OPERATION_NONEQUALITY:
stringComp.CompDeleg = data => !stringComp.StringParameter(data).Equals(stringComp.CompareString);
break;
case OPERATION_CONTAINS:
stringComp.CompDeleg = data => stringComp.StringParameter(data).Contains(stringComp.CompareString);
break;
case OPERATION_NOTCONTAINS:
stringComp.CompDeleg = data => !stringComp.StringParameter(data).Contains(stringComp.CompareString);
break;
case OPERATION_BIGGER:
if (stringComp.IntParameter == null)
{
BasePlugin.LogMessage(
$"Filter parser error: Can't compare string parameter with {OPERATION_BIGGER} (numerical) operation. Statement: {command}",
10);
return(false);
}
stringComp.CompDeleg = data => stringComp.IntParameter(data) > stringComp.CompareInt;
break;
case OPERATION_LESS:
if (stringComp.IntParameter == null)
{
BasePlugin.LogMessage(
$"Filter parser error: Can't compare string parameter with {OPERATION_LESS} (numerical) operation. Statement: {command}",
10);
return(false);
}
stringComp.CompDeleg = data => stringComp.IntParameter(data) < stringComp.CompareInt;
break;
case OPERATION_LESSEQUAL:
if (stringComp.IntParameter == null)
{
BasePlugin.LogMessage(
$"Filter parser error: Can't compare string parameter with {OPERATION_LESSEQUAL} (numerical) operation. Statement: {command}",
10);
return(false);
}
stringComp.CompDeleg = data => stringComp.IntParameter(data) <= stringComp.CompareInt;
break;
case OPERATION_BIGGERQUAL:
if (stringComp.IntParameter == null)
{
BasePlugin.LogMessage(
$"Filter parser error: Can't compare string parameter with {OPERATION_BIGGERQUAL} (numerical) operation. Statement: {command}",
10);
return(false);
}
stringComp.CompDeleg = data => stringComp.IntParameter(data) >= stringComp.CompareInt;
break;
default:
BasePlugin.LogMessage(
$"Filter parser: Operation is not defined in code: {operation}", 10);
return(false);
}
newFilter.Filters.Add(stringComp);
return(true);
}