private static void TestFile(string filename)
{
PoeFilterFile poeFile;
using (TextReader reader = File.OpenText(filename)) {
PoeFilterParser parser = new PoeFilterParser();
poeFile = parser.Parse(reader);
}
foreach (RuleBlock filter in poeFile.Blocks)
{
for (int i = 0; i < filter.Rules.Count; i++)
{
IFilterRule rule = filter.Rules[i];
if (rule.Type == FilterType.ParseError)
{
throw new InvalidOperationException(rule.Type + ": " + rule.Text);
}
if (rule.Type == FilterType.WhiteSpace)
{
continue;
}
if (rule is DisabledBlock disabledBlock)
{
rule = disabledBlock.Rule;
// Disabled blocks are commented rules
}
if (rule.Type == FilterType.Show || rule.Type == FilterType.Hide)
{
continue;
}
if (rule is IFilterCriteria _)
{
continue;
}
if (rule is IFilterAction _)
{
continue;
}
throw new InvalidOperationException(); // must be show/hide, action, or criteria
}
}
}
private static void PrintBlocks(string filename, int maxRuleLength = 80)
{
PoeFilterFile poeFile;
using (TextReader reader = File.OpenText(filename)) {
PoeFilterParser parser = new PoeFilterParser();
poeFile = parser.Parse(reader);
}
for (int i = 0; i < poeFile.Blocks.Count; i++)
{
RuleBlock block = poeFile.Blocks[i];
// A FilterBlock includes a group of rules after a Show/Hide.
// It will also include some comments before and after the rule
foreach (IFilterRule rule in block.Rules)
{
string text = rule.ToString();
switch (rule.Type)
{
case FilterType.DisabledBlock:
case FilterType.WhiteSpace:
case FilterType.Show:
case FilterType.Hide:
text = " " + text;
break;
default:
text = "\t " + text;
break;
}
if (text.Length > maxRuleLength)
{
text = text.Substring(0, maxRuleLength - 3) + "...";
}
Console.WriteLine(text);
}
Console.WriteLine("-");
}
}
private static void PrintSortedBlocks(string filename, int maxRuleLength = 80)
{
PoeFilterFile poeFile;
using (TextReader reader = File.OpenText(filename)) {
PoeFilterParser parser = new PoeFilterParser();
poeFile = parser.Parse(reader);
}
foreach (RuleBlock block in poeFile.Blocks)
{
// Rules can be categorized into WhiteSpace, Blocks, Criteria, Actions, and Errors
// See: https://www.pathofexile.com/item-filter/about
List <IFilterRule> rules = block.Rules;
if (block.IsDisabled)
{
rules = rules.Where(r => r.Type != FilterType.WhiteSpace).Select(r => ((DisabledBlock)r).Rule)
.Where(r => r.Type != FilterType.WhiteSpace).OrderBy(r => r.Type).ToList();
}
else
{
rules = block.Rules.Where(r => r.Type != FilterType.WhiteSpace).OrderBy(r => r.Type).ToList();
}
foreach (string line in rules.Select(r => r.Type == FilterType.Show || r.Type == FilterType.Hide ? r.ToString() : "\t" + r.ToString()))
{
string text = line;
if (text.Length > maxRuleLength)
{
text = line.Substring(0, maxRuleLength - 3) + "...";
}
if (block.IsDisabled)
{
Console.Write("#");
}
Console.WriteLine(text);
}
Console.WriteLine();
}
}