|
public Add ( |
||
| entry | ||
| metadata | ||
| debug | bool | |
| return | void | |
public void Load()
{
Log.Info("Loading rules");
using (var progress = Display.StartProgress("Loading rules"))
{
long total = context.Plugins.Count;
long current = 0;
foreach (var pluginFileName in context.Plugins.Select(p => p.FileName))
{
bool retry;
do
{
retry = false;
try
{
var compiler = new RuleCompiler(this, pluginFileName);
string path = Path.Combine(Program.ProgramFolder, Program.ProgramRulesFolder, RulesFolder, pluginFileName);
var files = Context.DataFileProvider.FindDataFiles(path, "*.rules").ToArray();
total += files.Length;
foreach (var file in files)
{
using (var stream = file.Open())
{
bool isDebugModeEnabled = DebugAll ||
pluginFileName.Equals(DebugPluginFileName, StringComparison.OrdinalIgnoreCase) &&
(DebugRuleFileName == null || Path.GetFileName(file.Name).Equals(DebugRuleFileName, StringComparison.OrdinalIgnoreCase));
int count = 0;
using (RuleReader reader = new RuleReader(stream))
{
foreach (var entry in reader.ReadRules())
{
if (entry.Select == null && entry.Update == null && entry.Inserts.Count() == 0)
{
Log.Warning("Rule {0} in file {1} ignored because it lacks any operation", entry.Name, pluginFileName);
continue;
}
var metadata = new RuleMetadata()
{
PluginFileName = pluginFileName,
RuleFileName = Path.GetFileName(file.Name),
Name = entry.Name,
Description = entry.Description,
};
Log.Fine("Loading rule {0}\\{1}@{2}", metadata.PluginFileName, metadata.RuleFileName, metadata.Name);
try
{
compiler.Add(entry, metadata, isDebugModeEnabled);
}
catch (IllegalTokenException ex)
{
Display.ShowProblems("Illegal Token", ex.ToString(), new Problem()
{
Message = ex.Message,
File = file.GetRelativePath(),
Solution = string.Format("Please avoid using the following tokens in rule code: {0}",
string.Join(", ", RuleCompiler.GetIllegalCodeTokens()))
});
throw;
}
count++;
}
}
Log.Fine("Loaded {0} rule(s) from file {1}", count, stream.Name);
}
progress.Update(current, total, string.Format("{0}\\{1}", pluginFileName, Path.GetFileName(file.Name)));
}
if (compiler.HasRules)
{
try
{
compiler.CompileAll();
}
catch (CompilerException ex)
{
StringBuilder text = new StringBuilder();
List <Problem> problems = new List <Problem>();
foreach (System.CodeDom.Compiler.CompilerError error in ex.Errors)
{
if (!error.IsWarning)
{
text.AppendLine(error.ToString());
problems.Add(new Problem()
{
Message = string.Format("{0}: {1}", error.ErrorNumber, error.ErrorText),
File = DataFile.GetRelativePath(error.FileName),
Line = error.Line,
Column = error.Column,
Solution = RuleCompiler.GetCompilerErrorHint(error)
});
}
}
text.Append(ex.ToString());
Display.ShowProblems("Compiler Error(s)", text.ToString(), problems.ToArray());
throw ex;
}
rules.Add(pluginFileName, new List <IRule>(compiler.CompiledRules));
}
}
catch (Exception ex)
{
Log.Error("Error occured while loading rules for plugin {0} with message: {1}", pluginFileName, ex.Message);
Log.Fine(ex.ToString());
// Depending on the kind of error, offer a choice to reload rules for this plugin
// Rules can be reloaded only if illegal tokens have been detected or when compilation has failed
ChoiceOption result = ChoiceOption.Cancel;
if (ex.GetType() == typeof(IllegalTokenException) || ex.GetType() == typeof(CompilerException))
{
result = Display.Choice(string.Format("Try loading rules for plugin {0} again?", pluginFileName), ChoiceOption.Yes, ChoiceOption.Continue, ChoiceOption.Cancel);
}
else
{
result = Display.Choice("Continue loading rules?", ChoiceOption.Continue, ChoiceOption.Cancel);
}
if (result == ChoiceOption.Yes)
{
Log.Info("Rules for plugin {0} will be reloaded.", pluginFileName);
retry = true;
}
else if (result == ChoiceOption.Continue)
{
Log.Warning("Rules for plugin {0} skipped because an error occured: {1} ", pluginFileName, ex.Message);
}
else
{
Log.Warning("Rule loading has been aborted.");
throw new UserAbortException("Rule loading has been aborted by the user.");
}
}
finally
{
Display.ClearProblems();
}
} while (retry);
}
current++;
}
}
public void Load()
{
Log.Info("Loading rules");
using (var progress = Display.StartProgress("Loading rules"))
{
long total = context.Plugins.Count;
long current = 0;
foreach (var pluginFileName in context.Plugins.Select(p => p.FileName))
{
bool retry;
do
{
retry = false;
try
{
var compiler = new RuleCompiler(this, pluginFileName);
string path = Path.Combine(Program.ProgramFolder, Program.ProgramRulesFolder, RulesFolder, pluginFileName);
var files = Context.DataFileProvider.FindDataFiles(path, "*.rules").ToArray();
total += files.Length;
foreach (var file in files)
{
using (var stream = file.Open())
{
bool isDebugModeEnabled = DebugAll ||
pluginFileName.Equals(DebugPluginFileName, StringComparison.OrdinalIgnoreCase) &&
(DebugRuleFileName == null || Path.GetFileName(file.Name).Equals(DebugRuleFileName, StringComparison.OrdinalIgnoreCase));
int count = 0;
using (RuleReader reader = new RuleReader(stream))
{
foreach (var entry in reader.ReadRules())
{
if (entry.Select == null && entry.Update == null && entry.Inserts.Count() == 0)
{
Log.Warning("Rule {0} in file {1} ignored because it lacks any operation", entry.Name, pluginFileName);
continue;
}
var metadata = new RuleMetadata()
{
PluginFileName = pluginFileName,
RuleFileName = Path.GetFileName(file.Name),
Name = entry.Name,
Description = entry.Description,
};
Log.Fine("Loading rule {0}\\{1}@{2}", metadata.PluginFileName, metadata.RuleFileName, metadata.Name);
try
{
compiler.Add(entry, metadata, isDebugModeEnabled);
}
catch (IllegalTokenException ex)
{
Display.ShowProblems("Illegal Token", ex.ToString(), new Problem()
{
Message = ex.Message,
File = file.GetRelativePath(),
Solution = string.Format("Please avoid using the following tokens in rule code: {0}",
string.Join(", ", RuleCompiler.GetIllegalCodeTokens()))
});
throw;
}
count++;
}
}
Log.Fine("Loaded {0} rule(s) from file {1}", count, stream.Name);
}
progress.Update(current, total, string.Format("{0}\\{1}", pluginFileName, Path.GetFileName(file.Name)));
}
if (compiler.HasRules)
{
try
{
compiler.CompileAll();
}
catch (CompilerException ex)
{
StringBuilder text = new StringBuilder();
List<Problem> problems = new List<Problem>();
foreach (System.CodeDom.Compiler.CompilerError error in ex.Errors)
{
if (!error.IsWarning)
{
text.AppendLine(error.ToString());
problems.Add(new Problem()
{
Message = string.Format("{0}: {1}", error.ErrorNumber, error.ErrorText),
File = DataFile.GetRelativePath(error.FileName),
Line = error.Line,
Column = error.Column,
Solution = RuleCompiler.GetCompilerErrorHint(error)
});
}
}
text.Append(ex.ToString());
Display.ShowProblems("Compiler Error(s)", text.ToString(), problems.ToArray());
throw ex;
}
rules.Add(pluginFileName, new List<IRule>(compiler.CompiledRules));
}
}
catch (Exception ex)
{
Log.Error("Error occured while loading rules for plugin {0} with message: {1}", pluginFileName, ex.Message);
Log.Fine(ex.ToString());
// Depending on the kind of error, offer a choice to reload rules for this plugin
// Rules can be reloaded only if illegal tokens have been detected or when compilation has failed
ChoiceOption result = ChoiceOption.Cancel;
if (ex.GetType() == typeof(IllegalTokenException) || ex.GetType() == typeof(CompilerException))
{
result = Display.Choice(string.Format("Try loading rules for plugin {0} again?", pluginFileName), ChoiceOption.Yes, ChoiceOption.Continue, ChoiceOption.Cancel);
}
else
{
result = Display.Choice("Continue loading rules?", ChoiceOption.Continue, ChoiceOption.Cancel);
}
if (result == ChoiceOption.Yes)
{
Log.Info("Rules for plugin {0} will be reloaded.", pluginFileName);
retry = true;
}
else if (result == ChoiceOption.Continue)
{
Log.Warning("Rules for plugin {0} skipped because an error occured: {1} ", pluginFileName, ex.Message);
}
else
{
Log.Warning("Rule loading has been aborted.");
throw new UserAbortException("Rule loading has been aborted by the user.");
}
}
finally
{
Display.ClearProblems();
}
} while (retry);
}
current++;
}
}
