|
private AddCompiled ( |
||
| factory | ||
| Результат | void | |
private Regex(string pattern, RegexOptions options, TimeSpan matchTimeout, bool addToCache)
{
if (pattern == null)
{
throw new ArgumentNullException(nameof(pattern));
}
if (options < RegexOptions.None || (((int)options) >> MaxOptionShift) != 0)
{
throw new ArgumentOutOfRangeException(nameof(options));
}
if ((options & RegexOptions.ECMAScript) != 0 &&
(options & ~(RegexOptions.ECMAScript |
RegexOptions.IgnoreCase |
RegexOptions.Multiline |
RegexOptions.Compiled |
RegexOptions.CultureInvariant
#if DEBUG
| RegexOptions.Debug
#endif
)) != 0)
{
throw new ArgumentOutOfRangeException(nameof(options));
}
ValidateMatchTimeout(matchTimeout);
// After parameter validation assign
this.pattern = pattern;
roptions = options;
internalMatchTimeout = matchTimeout;
// Cache handling. Try to look up this regex in the cache.
CultureInfo culture = (options & RegexOptions.CultureInvariant) != 0 ?
CultureInfo.InvariantCulture :
CultureInfo.CurrentCulture;
var key = new CachedCodeEntryKey(options, culture.ToString(), pattern);
CachedCodeEntry cached = GetCachedCode(key, false);
if (cached == null)
{
// Parse the input
RegexTree tree = RegexParser.Parse(pattern, roptions, culture);
// Extract the relevant information
capnames = tree.CapNames;
capslist = tree.CapsList;
_code = RegexWriter.Write(tree);
caps = _code.Caps;
capsize = _code.CapSize;
InitializeReferences();
tree = null;
if (addToCache)
{
cached = GetCachedCode(key, true);
}
}
else
{
caps = cached.Caps;
capnames = cached.Capnames;
capslist = cached.Capslist;
capsize = cached.Capsize;
_code = cached.Code;
#if FEATURE_COMPILED
factory = cached.Factory;
#endif
// Cache runner and replacement
_runnerref = cached.Runnerref;
_replref = cached.ReplRef;
_refsInitialized = true;
}
#if FEATURE_COMPILED
// if the compile option is set, then compile the code if it's not already
if (UseOptionC() && factory == null)
{
factory = Compile(_code, roptions);
if (addToCache && cached != null)
{
cached.AddCompiled(factory);
}
_code = null;
}
#endif
}
private Regex(string pattern, RegexOptions options, bool useCache)
{
CachedCodeEntry cachedAndUpdate = null;
string str = null;
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
if ((options < RegexOptions.None) || ((((int)options) >> 10) != 0))
{
throw new ArgumentOutOfRangeException("options");
}
if (((options & RegexOptions.ECMAScript) != RegexOptions.None) && ((options & ~(RegexOptions.CultureInvariant | RegexOptions.ECMAScript | RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.IgnoreCase)) != RegexOptions.None))
{
throw new ArgumentOutOfRangeException("options");
}
if ((options & RegexOptions.CultureInvariant) != RegexOptions.None)
{
str = CultureInfo.InvariantCulture.ToString();
}
else
{
str = CultureInfo.CurrentCulture.ToString();
}
string[] strArray = new string[] { ((int)options).ToString(NumberFormatInfo.InvariantInfo), ":", str, ":", pattern };
string key = string.Concat(strArray);
cachedAndUpdate = LookupCachedAndUpdate(key);
this.pattern = pattern;
this.roptions = options;
if (cachedAndUpdate == null)
{
RegexTree t = RegexParser.Parse(pattern, this.roptions);
this.capnames = t._capnames;
this.capslist = t._capslist;
this.code = RegexWriter.Write(t);
this.caps = this.code._caps;
this.capsize = this.code._capsize;
this.InitializeReferences();
t = null;
if (useCache)
{
cachedAndUpdate = this.CacheCode(key);
}
}
else
{
this.caps = cachedAndUpdate._caps;
this.capnames = cachedAndUpdate._capnames;
this.capslist = cachedAndUpdate._capslist;
this.capsize = cachedAndUpdate._capsize;
this.code = cachedAndUpdate._code;
this.factory = cachedAndUpdate._factory;
this.runnerref = cachedAndUpdate._runnerref;
this.replref = cachedAndUpdate._replref;
this.refsInitialized = true;
}
if (this.UseOptionC() && (this.factory == null))
{
this.factory = this.Compile(this.code, this.roptions);
if (useCache && (cachedAndUpdate != null))
{
cachedAndUpdate.AddCompiled(this.factory);
}
this.code = null;
}
}
// Returns a Regex object corresponding to the given pattern, compiled with
// the specified options.
/// <include file='doc\Regex.uex' path='docs/doc[@for="Regex.Regex1"]/*' />
/// <devdoc>
/// <para>
/// Creates and compiles a regular expression object for the
/// specified regular expression
/// with options that modify the pattern.
/// </para>
/// </devdoc>
public Regex(String pattern, RegexOptions options)
{
RegexTree tree;
CachedCodeEntry cached;
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
if (options < RegexOptions.None || (((int)options) >> MaxOptionShift) != 0)
{
throw new ArgumentOutOfRangeException("options");
}
if ((options & RegexOptions.ECMAScript) != 0 &&
(options & ~(RegexOptions.ECMAScript | RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Compiled
#if DBG
| RegexOptions.Debug
#endif
)) != 0)
{
throw new ArgumentOutOfRangeException("options");
}
String key = ((int)options).ToString(NumberFormatInfo.InvariantInfo) + ":" + pattern;
cached = LookupCached(key);
this.pattern = pattern;
this.roptions = options;
if (cached == null)
{
// Parse the input
tree = RegexParser.Parse(pattern, roptions);
// Extract the relevant information
capnames = tree._capnames;
capslist = tree._capslist;
code = RegexWriter.Write(tree);
caps = code._caps;
capsize = code._capsize;
InitializeReferences();
tree = null;
cachedentry = CacheCode(key);
}
else
{
caps = cached._caps;
capnames = cached._capnames;
capslist = cached._capslist;
capsize = cached._capsize;
code = cached._code;
factory = cached._factory;
runnerref = cached._runnerref;
replref = cached._replref;
refsInitialized = true;
cachedentry = cached;
}
// if the compile option is set, then compile the code if it's not already
if (UseOptionC() && factory == null)
{
factory = Compile(code, roptions);
cachedentry.AddCompiled(factory);
code = null;
}
}
private Regex(String pattern, RegexOptions options, bool useCache)
{
RegexTree tree;
CachedCodeEntry cached = null;
string cultureKey = null;
if (pattern == null)
{
throw new ArgumentNullException("pattern");
}
if (options < RegexOptions.None || (((int)options) >> MaxOptionShift) != 0)
{
throw new ArgumentOutOfRangeException("options");
}
if ((options & RegexOptions.ECMAScript) != 0 &&
(options & ~(RegexOptions.ECMAScript |
RegexOptions.IgnoreCase |
RegexOptions.Multiline |
RegexOptions.Compiled |
RegexOptions.CultureInvariant
#if DBG
| RegexOptions.Debug
#endif
)) != 0)
{
throw new ArgumentOutOfRangeException("options");
}
// Try to look up this regex in the cache. We do this regardless of whether useCache is true since there's
// really no reason not to.
if ((options & RegexOptions.CultureInvariant) != 0)
{
cultureKey = CultureInfo.InvariantCulture.ThreeLetterWindowsLanguageName;
}
else
{
cultureKey = CultureInfo.CurrentCulture.ThreeLetterWindowsLanguageName;
}
String key = ((int)options).ToString(NumberFormatInfo.InvariantInfo) + ":" + cultureKey + ":" + pattern;
cached = LookupCachedAndUpdate(key);
this.pattern = pattern;
this.roptions = options;
if (cached == null)
{
// Parse the input
tree = RegexParser.Parse(pattern, roptions);
// Extract the relevant information
capnames = tree._capnames;
capslist = tree._capslist;
code = RegexWriter.Write(tree);
caps = code._caps;
capsize = code._capsize;
InitializeReferences();
tree = null;
if (useCache)
{
cached = CacheCode(key);
}
}
else
{
caps = cached._caps;
capnames = cached._capnames;
capslist = cached._capslist;
capsize = cached._capsize;
code = cached._code;
factory = cached._factory;
runnerref = cached._runnerref;
replref = cached._replref;
refsInitialized = true;
}
// if the compile option is set, then compile the code if it's not already
if (UseOptionC() && factory == null)
{
factory = Compile(code, roptions);
if (useCache && cached != null)
{
cached.AddCompiled(factory);
}
code = null;
}
}