public UniqueProjectRule(Func<Project, bool> filter, Func<Project, string> id, Func<Project, string> description, Severity severity,
ConfigLocation location)
: base(severity, location)
{
this.filter = filter;
this.id = id;
this.description = description;
}
private static OutputMessage CreateMessage(string type, ConfigLocation location)
{
return new OutputMessage().Append("The ")
.Append(type)
.Append(" defined in ")
.Append(location.LineNum)
.Append(" of config file is never used: ")
.Append(location.LineText);
}
public DepenendencyRule(Severity severity, LibraryMatcher source, LibraryMatcher target, DependencyMatcher dependency, bool allow,
ConfigLocation location)
: base(severity, location)
{
Source = source ?? ((l, r) => true);
Target = target ?? ((l, r) => true);
Dependency = dependency ?? ((d, r) => true);
Allow = allow;
}
public Ignore(LibraryMatcher matches, ConfigLocation location)
{
Matches = matches;
Location = location;
}
public LibraryMatcher ParseLibraryMatcher(string matchLine, ConfigLocation location)
{
return ParseInternediaryLibraryMatcher(matchLine, location)
.Finalize();
}
private void ParseRule(string line, ConfigLocation location)
{
var severity = Severity.Error;
DependencyMatcher dependencyFilter = null;
if (line.EndsWith("]"))
{
var start = line.LastIndexOf("[", StringComparison.InvariantCulture);
var details = line.Substring(start + 1, line.Length - start - 2);
line = line.Substring(0, start)
.Trim();
foreach (var detail in details.Split(',')
.Select(d => d.Trim()))
{
Severity tmp;
if (severities.TryGetValue(detail.ToLower(), out tmp))
severity = tmp;
else
dependencyFilter = dependencyFilter.And(ParseDependencyMatcher(detail, location));
}
}
var factory = customRules.Get(line.ToLower());
if (factory != null)
{
config.Rules.Add(factory(location, severity, dependencyFilter));
return;
}
if (ParseRule(line, location, NOT_DEPENDS, severity, dependencyFilter))
return;
if (ParseRule(line, location, DEPENDS, severity, dependencyFilter))
return;
throw new ConfigParserException(location, "Invalid rule");
}
private void ParseOutputProjects(string line, ConfigLocation location)
{
config.Output.Projects.Add(PathUtils.ToAbsolute(basePath, line));
}
private void ParseOutputArchitecture(string line, ConfigLocation location)
{
var file = PathUtils.ToAbsolute(basePath, line);
var extension = Path.GetExtension(file) ?? "";
if (extension.Equals(".xml", StringComparison.CurrentCultureIgnoreCase))
config.Output.Architecture.Add(new XMLArchitectureOutputer(file));
else if (extension.Equals(".dot", StringComparison.CurrentCultureIgnoreCase))
config.Output.Architecture.Add(new DotArchitectureOutputer(file));
else
config.Output.Architecture.Add(new TextArchitectureOutputer(file));
}
private InternediaryLibraryMatcher ParseInternediaryLibraryMatcher(string matchLine, ConfigLocation location)
{
InternediaryLibraryMatcher result = null;
var lineTypes = new Dictionary<string, Action<string, ConfigLocation>>
{
{
"not:", (line, loc) =>
{
InternediaryLibraryMatcher matcher = ParseInternediaryLibraryMatcher(line, loc);
result = (library, reporter) => !matcher(library, (f, v, m) => reporter(f, v, !m));
}
},
{
"local:", (line, loc) => result = Matchers.Projects.Place(true)
.And(ParseInternediaryLibraryMatcher(line, loc))
},
{
"non local:", (line, loc) => result = Matchers.Projects.Place(false)
.And(ParseInternediaryLibraryMatcher(line, loc))
},
{
"project:", (line, loc) => result = Matchers.Projects.Type(true)
.And(ParseInternediaryLibraryMatcher(line, loc))
},
{
"lib:", (line, loc) => result = Matchers.Projects.Type(false)
.And(ParseInternediaryLibraryMatcher(line, loc))
},
{ "regex:", (line, loc) => result = Matchers.Projects.NameRE(line) },
{ "path:", (line, loc) => result = Matchers.Projects.Path(basePath, line) },
{ "path regex:", (line, loc) => result = Matchers.Projects.PathRE(line) },
{ "lang:", (line, loc) => result = Matchers.Projects.Language(line) },
{ "", (line, loc) => result = Matchers.Projects.Name(line) },
};
ParseLine(lineTypes, matchLine, location);
return result;
}
private void ParseInput(string line, ConfigLocation configLocation)
{
string absolute = PathUtils.ToAbsolute(basePath, line);
config.Inputs.Add(PathUtils.RemoveSeparatorAtEnd(absolute));
}
public NoCircularDepenendenciesRule(Severity severity, ConfigLocation location)
: base(severity, location)
{
}
public UnusedConfigOutputEntry(string type, ConfigLocation location)
: base("Config/Unused " + type, Severity.Info, CreateMessage(type, location))
{
Location = location;
}
public ConfigParserException(ConfigLocation location, string message)
: this(string.Format("{0} in line {1}: {2}", message, location.LineNum, location.LineText))
{
}
private void ParseIgnore(string line, ConfigLocation location)
{
var matcher = ParseLibraryMatcher(line, location);
config.Ignores.Add(new Config.Ignore(matcher, location));
}
protected BaseRule(Severity severity, ConfigLocation location)
{
Severity = severity;
Location = location;
}
private void ParseInOutput(string line, ConfigLocation location)
{
if (line == "ignore loading infos")
config.InOutput.Ignore.Add(w => w.Type.StartsWith("Loading/"));
else if (line == "ignore config infos")
config.InOutput.Ignore.Add(w => w.Type.StartsWith("Config/"));
else
throw new ConfigParserException(location, "Invalid line");
}
public UniqueDependenciesRule(Severity severity, DependencyMatcher filter, ConfigLocation location)
: base(severity, location)
{
this.filter = filter ?? ((d, r) => true);
}
private InternediaryDependencyMatcher ParseInternediaryDependencyMatcher(string detail, ConfigLocation location)
{
InternediaryDependencyMatcher result = null;
var lineTypes = new Dictionary<string, Action<string, ConfigLocation>>
{
{
"not:", (line, loc) =>
{
var matcher = ParseInternediaryDependencyMatcher(line, loc);
result = (library, reporter) => !matcher(library, (f, v, m) => reporter(f, v, !m));
}
},
{ "dep:", (line, loc) => result = Matchers.Dependencies.Type(line) },
{ "dep path:", (line, loc) => result = Matchers.Dependencies.Path(basePath, line) },
{ "dep path regex:", (line, loc) => result = Matchers.Dependencies.PathRE(line) },
};
ParseLine(lineTypes, detail, location);
return result;
}
private static NoCircularDepenendenciesRule NewNoCircularDepenendenciesRule(ConfigLocation l, Severity s, DependencyMatcher d)
{
if (d != null)
throw new ConfigParserException(l, "No dependency details are possible in project rules");
return new NoCircularDepenendenciesRule(s, l);
}
private void ParseLine(Dictionary<string, Action<string, ConfigLocation>> types, string line, ConfigLocation location)
{
var type = types.FirstOrDefault(t => t.Key == "" || line.StartsWith(t.Key));
if (type.Value == null)
throw new ConfigParserException(location, "Unknown line");
var remaining = line.Substring(type.Key.Length)
.Trim();
if (type.Key == "" && remaining.IndexOf(':') >= 0)
throw new ConfigParserException(location, "Invalid expression");
try
{
type.Value(remaining, location);
}
catch (ConfigParserException)
{
throw;
}
catch (Exception e)
{
throw new ConfigParserException(location, e.Message);
}
}
private static UniqueProjectRule NewUniqueGuidProjectRule(ConfigLocation l, Severity s, DependencyMatcher d)
{
if (d != null)
throw new ConfigParserException(l, "No dependency details are possible in project rules");
return new UniqueProjectRule(p => p.Guid != null, p => p.Guid.ToString(), p => "with GUID " + p.Guid, s, l);
}
// ReSharper disable once UnusedParameter.Local
private void ParseOutputDependencies(string line, ConfigLocation location, bool onlyWithMessages)
{
var file = PathUtils.ToAbsolute(basePath, line);
var extension = Path.GetExtension(file) ?? "";
if (extension.Equals(".xml", StringComparison.CurrentCultureIgnoreCase))
config.Output.Dependencies.Add(FilterIfNeeded(onlyWithMessages, new XMLDependenciesOutputer(file)));
else if (extension.Equals(".dot", StringComparison.CurrentCultureIgnoreCase))
config.Output.Dependencies.Add(FilterIfNeeded(onlyWithMessages, new DotDependenciesOutputer(file)));
else
config.Output.Dependencies.Add(FilterIfNeeded(onlyWithMessages, new TextDependenciesOutputer(file)));
}
private static UniqueProjectRule NewUniqueNameProjectRule(ConfigLocation l, Severity s, DependencyMatcher d)
{
if (d != null)
throw new ConfigParserException(l, "No dependency details are possible in project rules");
return new UniqueProjectRule(p => p.ProjectName != null, p => p.Name, p => "named " + p.Name, s, l);
}
private void ParseOutputResults(string line, ConfigLocation location)
{
if (line.Equals("console", StringComparison.CurrentCultureIgnoreCase))
config.Output.Results.Add(new ConsoleEntryOutputer(false));
else if (line.Equals("console verbose", StringComparison.CurrentCultureIgnoreCase))
config.Output.Results.Add(new ConsoleEntryOutputer(true));
else
{
var file = PathUtils.ToAbsolute(basePath, line);
var extension = Path.GetExtension(file) ?? "";
if (extension.Equals(".xml", StringComparison.CurrentCultureIgnoreCase))
config.Output.Results.Add(new XMLEntryOutputer(file));
else
config.Output.Results.Add(new TextEntryOutputer(file));
}
}
private DependencyMatcher ParseDependencyMatcher(string detail, ConfigLocation location)
{
return ParseInternediaryDependencyMatcher(detail, location)
.Finalize();
}
private bool ParseRule(string line, ConfigLocation location, string separator, Severity severity, DependencyMatcher dependencyFilter)
{
var pos = line.IndexOf(separator, StringComparison.Ordinal);
if (pos < 0)
return false;
var left = ParseLibraryMatcher(line.Substring(0, pos)
.Trim(), location);
var right = ParseLibraryMatcher(line.Substring(pos + separator.Length)
.Trim(), location);
config.Rules.Add(new DepenendencyRule(severity, left, right, dependencyFilter, separator == DEPENDS, location));
return true;
}
private void ParseGroup(string line, ConfigLocation location)
{
int pos = line.IndexOf(GROUP_ELEMENT, StringComparison.CurrentCultureIgnoreCase);
if (pos < 0)
throw new ConfigParserException(location, "Invalid group (should contain Name " + GROUP_ELEMENT + " Contents)");
string name = line.Substring(0, pos)
.Trim();
if ("<No Group>".Equals(name, StringComparison.CurrentCultureIgnoreCase))
name = null;
string matchLine = line.Substring(pos + DEPENDS.Length)
.Trim();
LibraryMatcher matcher = ParseLibraryMatcher(matchLine, location);
config.Groups.Add(new Config.Group(name, matcher, location));
}
public Config ParseLines(string filename, string[] lines)
{
basePath = Path.GetDirectoryName(filename);
config = new Config();
var lineTypes = new Dictionary<string, Action<string, ConfigLocation>>
{
{ "input:", ParseInput },
{ "group:", ParseGroup },
{ "output projects:", ParseOutputProjects },
{ "output groups:", ParseOutputGroups },
{ "output dependencies:", (line, loc) => ParseOutputDependencies(line, loc, false) },
{ "output dependencies with errors:", (line, loc) => ParseOutputDependencies(line, loc, true) },
{ "output architecture:", ParseOutputArchitecture },
{ "output results:", ParseOutputResults },
{ "rule:", ParseRule },
{ "ignore:", ParseIgnore },
{ "in output:", ParseInOutput },
};
var re = new Regex(@"(?<![a-zA-Z0-9])" + COMMENT, RegexOptions.IgnoreCase);
foreach (var item in lines.Indexed())
{
// Line number starts in 1
var location = new ConfigLocation(item.Index + 1, item.Item);
var line = item.Item.Trim();
var m = re.Match(line);
if (m.Success)
line = line.Substring(0, m.Index)
.Trim();
if (string.IsNullOrWhiteSpace(line))
continue;
ParseLine(lineTypes, line, location);
}
return config;
}
public Group(string name, LibraryMatcher matches, ConfigLocation location)
{
Name = name;
Matches = matches;
Location = location;
}
