private static IEnumerable <NodeRegex> GetPaddingRegexps(Syntax.Node renderer, NodeRegexContext ctx)
{
int padding;
int.TryParse(GetNormalizedParamValue(renderer, "padding").DefaultIfEmpty("0").First(), out padding);
var padChar = GetParamValue(renderer, "padCharacter").DefaultIfEmpty("").First().DefaultIfEmpty(' ').First();
var fixedLength = GetNormalizedParamValue(renderer, "fixedLength").DefaultIfEmpty("false").First() == "true";
if (padding == 0)
{
return(GetInnerLayoutRegexps(renderer, ctx).Select(ctx.ApplyContextLimitationsToOutputRegex));
}
if (fixedLength)
{
return(GetInnerLayoutRegexps(
renderer,
ctx.PushWrapper(new RegexModifyingWrapper(WrapperType.NotHandleable, renderer, "padding with fixedLength=True"))
));
}
var paddingRe = new NodeRegex(
string.Format("{0}{{0,{1}}}",
ctx.GetRegexFromStringLiteral(new string(padChar, 1)),
Math.Abs(padding)
),
renderer.Description,
NodeRegexFlags.None,
renderer.NodeStart,
renderer.NodeEnd
);
if (padding > 0)
{
return
(EnumOne(paddingRe)
.Concat(GetInnerLayoutRegexps(renderer, ctx))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
}
else
{
return
(GetInnerLayoutRegexps(renderer, ctx)
.Concat(EnumOne(paddingRe))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
}
}
static IEnumerable <NodeRegex> GetRendererNodeRegexps(Syntax.Node renderer, NodeRegexContext ctx)
{
NodeRegexContext subCtx;
switch (renderer.Data)
{
case "longdate":
return
(EnumOne(new NodeRegex(@"\d{4}\-\d{2}\-\d{2}\ \d{2}\:\d{2}\:\d{2}\.\d{4}", renderer.Description,
NodeRegexFlags.RepresentsDate | NodeRegexFlags.RepresentsTime, renderer.NodeStart, renderer.NodeEnd)
{
DateTimeFormat = "yyyy-MM-dd HH:mm:ss.ffff"
})
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "shortdate":
return
(EnumOne(new NodeRegex(@"\d{4}\-\d{2}\-\d{2}", renderer.Description,
NodeRegexFlags.RepresentsDate, renderer.NodeStart, renderer.NodeEnd)
{
DateTimeFormat = "yyyy-MM-dd"
})
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "time":
return
(EnumOne(new NodeRegex(@"\d{2}\:\d{2}\:\d{2}\.\d{4}", renderer.Description,
NodeRegexFlags.RepresentsTime, renderer.NodeStart, renderer.NodeEnd)
{
DateTimeFormat = "HH:mm:ss.ffff"
})
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "date":
return
(EnumOne(GetDateNodeRegex(renderer, ctx))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "ticks":
return
(EnumOne(new NodeRegex(@"\d+", renderer.Description,
NodeRegexFlags.RepresentsDate | NodeRegexFlags.RepresentsTime, renderer.NodeStart, renderer.NodeEnd)
{
DateTimeFormat = TicksFakeDateTimeFormat
})
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "literal":
return
(GetParamValue(renderer, "text")
.Select(text => new NodeRegex(ctx.GetRegexFromStringLiteral(text), "literal '" + text + "'",
NodeRegexFlags.IsStringLiteral, renderer.NodeStart, renderer.NodeEnd)
{
StringLiteral = text
})
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "uppercase":
return(GetInnerLayoutRegexps(
renderer,
IsRendererEnabled(renderer) ? ctx.PushWrapper(new RegexModifyingWrapper(WrapperType.UpperCase, renderer)) : ctx
));
case "lowercase":
return(GetInnerLayoutRegexps(
renderer,
IsRendererEnabled(renderer) ? ctx.PushWrapper(new RegexModifyingWrapper(WrapperType.LowerCase, renderer)) : ctx
));
case "pad":
return(GetPaddingRegexps(renderer, ctx));
case "cached":
return(GetInnerLayoutRegexps(renderer, ctx));
case "filesystem-normalize":
case "json-encode":
case "xml-encode":
case "replace":
case "rot13":
case "url-encode":
case "replace-newlines":
case "wrapline":
case "trim-whitespace":
return(GetInnerLayoutRegexps(
renderer,
IsRendererEnabled(renderer) ? ctx.PushWrapper(new RegexModifyingWrapper(WrapperType.NotHandleable, renderer)) : ctx
));
case "onexception":
case "when":
subCtx = ctx.IncreaseRegexLevel().PushWrapper(
new RegexModifyingWrapper(WrapperType.Conditional, renderer));
return
(EnumOne(new NodeRegex(@"(", "begin of " + renderer.Description, NodeRegexFlags.IsAuxiliaryRegexPart, null, null))
.Concat(GetInnerLayoutRegexps(renderer, subCtx))
.Concat(EnumOne(new NodeRegex(@")?", "end of " + renderer.Description, NodeRegexFlags.IsAuxiliaryRegexPart, null, null)))
.Select(subCtx.ApplyContextLimitationsToOutputRegex));
case "whenempty":
subCtx = ctx.IncreaseRegexLevel().PushWrapper(
new RegexModifyingWrapper(WrapperType.Conditional, renderer));
return
(EnumOne(new NodeRegex(@"((", "begin of ${whenEmpty}", NodeRegexFlags.IsAuxiliaryRegexPart, null, null))
.Concat(GetInnerLayoutRegexps(renderer, subCtx, "inner"))
.Concat(EnumOne(new NodeRegex(@")|(", "OR between alternative layouts of ${whenEmpty}", NodeRegexFlags.IsAuxiliaryRegexPart, null, null)))
.Concat(GetInnerLayoutRegexps(renderer, subCtx, "whenempty"))
.Concat(EnumOne(new NodeRegex(@"))", "end of ${whenEmpty}", NodeRegexFlags.IsAuxiliaryRegexPart, null, null)))
.Select(subCtx.ApplyContextLimitationsToOutputRegex));
case "level":
return
(EnumOne(new NodeRegex(
string.Format("({0}|{1}|{2}|{3}|{4}|{5})",
ctx.GetRegexFromStringLiteral("Trace"),
ctx.GetRegexFromStringLiteral("Debug"),
ctx.GetRegexFromStringLiteral("Info"),
ctx.GetRegexFromStringLiteral("Warn"),
ctx.GetRegexFromStringLiteral("Error"),
ctx.GetRegexFromStringLiteral("Fatal")),
renderer.Description,
NodeRegexFlags.RepresentsSeverity,
renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "threadid":
return
(EnumOne(new NodeRegex(@"\d+", renderer.Description,
NodeRegexFlags.RepresentsThread, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "threadname":
return
(EnumOne(new NodeRegex(NotSpecificRegexp, renderer.Description,
NodeRegexFlags.RepresentsThread | NodeRegexFlags.IsNotSpecific,
renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "counter":
case "gc":
case "processid":
return
(EnumOne(new NodeRegex(
renderer.Data == "gc" ? @"\d*" : @"\d+", // mono renders empty strings for gc props
renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "guid":
return
(EnumOne(new NodeRegex(GetGuidRegex(renderer), renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "logger":
return
(EnumOne(new NodeRegex(NotSpecificRegexp, renderer.Description,
NodeRegexFlags.IsNotSpecific, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "newline":
return
(EnumOne(new NodeRegex(@"((\r\n)|\r|\n)", renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "processtime":
return
(EnumOne(new NodeRegex(@"\d{2}\:\d{2}\:\d{2}\.\d{1,4}", renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "processinfo":
return
(EnumOne(new NodeRegex(GetProcessInfoRegex(renderer), renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "processname":
return
(EnumOne(new NodeRegex(NotSpecificRegexp, renderer.Description,
NodeRegexFlags.IsNotSpecific, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "qpc":
return
(EnumOne(new NodeRegex(GetGpcRegex(renderer), renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "windows-identity":
return
(GetWindowsIdentityRegexps(renderer)
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "asp-application":
case "aspnet-application":
case "aspnet-request":
case "aspnet-request-cookie":
case "aspnet-request-host":
case "aspnet-request-method":
case "aspnet-request-querystring":
case "aspnet-request-referrer":
case "aspnet-request-useragent":
case "aspnet-request-url":
case "aspnet-session":
case "aspnet-sessionid":
case "aspnet-user-authtype":
case "aspnet-user-identity":
case "aspnet-user-isauthenticated":
case "iis-site-name":
case "asp-request":
case "asp-session":
case "basedir":
case "callsite":
case "document-uri":
case "environment":
case "event-context":
case "event-properties":
case "exception":
case "file-contents":
case "gdc":
case "identity":
case "install-context":
case "log4jxmlevent":
case "machinename":
case "mdc":
case "mdlc":
case "message":
case "ndc":
case "ndlc":
case "nlogdir":
case "performancecounter":
case "registry":
case "sl-appinfo":
case "specialfolder":
case "stacktrace":
case "tempdir":
case "all-event-properties":
case "assembly-version":
case "var":
case "appsetting":
case "aspnet-mvc-action":
case "aspnet-mvc-controller":
case "aspnet-item":
case "aspnet-traceidentifier":
return
(EnumOne(new NodeRegex(NotSpecificRegexp, renderer.Description, NodeRegexFlags.IsNotSpecific,
renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "activityid":
return
(EnumOne(new NodeRegex(GetGuidRegex('D'), renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "appdomain":
return
(EnumOne(GetAppDomainNode(renderer))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
case "callsite-linenumber":
return
(EnumOne(new NodeRegex(@"\d+", renderer.Description,
NodeRegexFlags.None, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
default:
return
(EnumOne(new NodeRegex(NotSpecificRegexp, renderer.Description,
NodeRegexFlags.IsUnknownRenderer | NodeRegexFlags.IsNotSpecific, renderer.NodeStart, renderer.NodeEnd))
.Select(ctx.ApplyContextLimitationsToOutputRegex));
}
}