public static void Run()
{
var startFolder = @"C:\Program Files (x86)\Microsoft Visual Studio\";
IEnumerable <FileInfo> fileList = GetFiles(startFolder);
var searchTerm = new System.Text.RegularExpressions.Regex(@"Visual (Basic|C#|C\+\+|Studio)");
var queryMatchingFiles = from file in fileList
where file.Extension.Contains(".htm")
let fileText = File.ReadAllText(file.FullName)
let matches = searchTerm.Matches(fileText)
where matches.Count() > 0
select new
{
name = file.FullName,
matchedValues = from match in matches
select match.Value
};
Console.WriteLine("The term \"{0}\" was found in:", searchTerm.ToString());
foreach (var v in queryMatchingFiles)
{
var s = v.name.Substring(startFolder.Length - 1);
Console.WriteLine(s);
foreach (var v2 in v.matchedValues)
{
Console.WriteLine(" " + v2);
}
}
Console.ReadLine();
}
public static void Main()
{
// Modify this path as necessary so that it accesses your version of Visual Studio.
string startFolder = @"c:\program files\Microsoft Visual Studio 9.0\";
// One of the following paths may be more appropriate on your computer.
//string startFolder = @"c:\program files (x86)\Microsoft Visual Studio 9.0\";
//string startFolder = @"c:\program files\Microsoft Visual Studio 10.0\";
//string startFolder = @"c:\program files (x86)\Microsoft Visual Studio 10.0\";
// Take a snapshot of the file system.
IEnumerable <System.IO.FileInfo> fileList = GetFiles(startFolder);
// Create the regular expression to find all things "Visual".
System.Text.RegularExpressions.Regex searchTerm =
new System.Text.RegularExpressions.Regex(@"Visual (Basic|C#|C\+\+|J#|SourceSafe|Studio)");
// Search the contents of each .htm file.
// Remove the where clause to find even more matchedValues!
// This query produces a list of files where a match
// was found, and a list of the matchedValues in that file.
// Note: Explicit typing of "Match" in select clause.
// This is required because MatchCollection is not a
// generic IEnumerable collection.
var queryMatchingFiles =
from file in fileList
where file.Extension == ".htm"
let fileText = System.IO.File.ReadAllText(file.FullName)
let matches = searchTerm.Matches(fileText)
where matches.Count > 0
select new
{
name = file.FullName,
matchedValues = from System.Text.RegularExpressions.Match match in matches
select match.Value
};
// Execute the query.
Console.WriteLine("The term \"{0}\" was found in:", searchTerm.ToString());
foreach (var v in queryMatchingFiles)
{
// Trim the path a bit, then write
// the file name in which a match was found.
string s = v.name.Substring(startFolder.Length - 1);
Console.WriteLine(s);
// For this file, write out all the matching strings
foreach (var v2 in v.matchedValues)
{
Console.WriteLine(" " + v2);
}
}
// Keep the console window open in debug mode
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
private void FilterList(ObjectListView olv, string searchText, bool showMatching = false)
{
// Construct the regex to search for
string[] SearchedString = searchText.Split('*');
StringBuilder regex = new StringBuilder();
//regex.Append(".*");
foreach (string term in SearchedString)
{
if (term != string.Empty && Array.IndexOf(SearchedString, term) == (SearchedString.Length - 1))
{
regex.Append(term);
}
else
{
regex.Append(term + ".*");
}
}
regex.Append(".*");
System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex("^" + regex.ToString() + "$", System.Text.RegularExpressions.RegexOptions.IgnoreCase & System.Text.RegularExpressions.RegexOptions.Multiline);
TextMatchFilter filter = null;
if (!string.IsNullOrEmpty(searchText))
{
filter = TextMatchFilter.Regex(olv, r.ToString());
}
if (showMatching)
{
// Setup a default renderer to draw the filter matches
if (filter == null)
{
olv.DefaultRenderer = null;
}
else
{
olv.DefaultRenderer = new HighlightTextRenderer(filter);
}
// Some lists have renderers already installed
HighlightTextRenderer highlightingRenderer = olv.GetColumn(0).Renderer as HighlightTextRenderer;
if (highlightingRenderer != null)
{
highlightingRenderer.Filter = filter;
}
olv.AdditionalFilter = filter;
}
else
{
olv.DefaultRenderer = null;
olv.AdditionalFilter = filter;
}
}
public void RegEx()
{
//Modify this path as necessary so that it accesses your version Vistual Studio
string startFolder = @"c:\program files (x86)\Microsoft Visual Studio 10.0\";
// Take a snapshot of the file system
IEnumerable <System.IO.FileInfo> fileList = GetFiles(startFolder);
//Create the regular expression to find all things "Visual"
System.Text.RegularExpressions.Regex searchTerm =
new System.Text.RegularExpressions.Regex(@"Visual (Basic|C#|C\+\+|J#|SourceSafe|Studio)");
//Search the contents of each .htm file.
// Remove the where clause to find even more matchedValue!
// This query produces a list of filed where a match
// was found ,and a list of matchValues in that file.
//Note: Explict typing of "Match" in select clause.
// This is required because MatchCollection is not a
// genertic IEnumerable collection
var queryMatchingFiles =
from file in fileList //设置文件查找范围 在设置的路经上
where file.Extension == ".htm" // 在设置的路径上上查找扩展名为“.htm”的文件
let fileText = System.IO.File.ReadAllText(file.FullName) //fileText为通过访问所设置路经上文件的全称进而访问文件的文本内容
let matches = searchTerm.Matches(fileText) //所查到的文本匹配的内容
where matches.Count > 0 //此时存在文本匹配成功的选项
select new
{
name = file.FullName,
matchedValue = from System.Text.RegularExpressions.Match match in matches
select match.Value
};
// Execute the query
Console.WriteLine("The term \"{0}\" was found in:", searchTerm.ToString());
foreach (var V in queryMatchingFiles)
{
// Trim the path a bit,then write
// the file name in which a match was found
string s = V.name.Substring(startFolder.Length - 1);
Console.WriteLine(s);
//For this file,write out all the matching strings
foreach (var v2 in V.matchedValue)
{
Console.WriteLine(" " + v2);
}
//Keep the console windo open in debug mode
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
}
private void ValidateStringAsBundleIdentifier(string inputString)
{
if (string.IsNullOrEmpty(inputString))
{
throw new System.FormatException("BundleIdentifier string formatted incorrectly. Must be non-empty.");
}
System.Text.RegularExpressions.Regex stringFormat =
new System.Text.RegularExpressions.Regex("^com\\." + this.currentSettings.CompanyName + "\\.[\\w\\d]+$");
if (!stringFormat.IsMatch(inputString))
{
throw new System.FormatException("BundleIdentifier string formatted incorrectly. Must be of the regex format: "
+ stringFormat.ToString());
}
}
public void Add(System.Text.RegularExpressions.Regex rx, CharacterSet first, int priority)
{
if (rx == null)
{
throw new ArgumentNullException("rx");
}
// avoid identical duplicates:
string p = rx.ToString();
foreach (RegexRecognizerPattern rxp in _Patterns)
{
if (String.Equals(p, rxp.Pattern, StringComparison.Ordinal))
{
return;
}
}
RegexRecognizerPattern pattern = new RegexRecognizerPattern(rx, first, priority);
_Patterns.Add(pattern);
}
public override string ToString()
{
return(backingRegularExpression.ToString());
}
private void ValidateStringAsVersionNumber(string inputString)
{
if (string.IsNullOrEmpty(inputString))
{
throw new System.FormatException("Version number is not a valid format. Must be non-empty");
}
// Valid format of version number is ##.##.## or 1.12.1
string numDigitsPerIterationAsChar = NumDigitsPerVersionIteration.ToString();
string regexNoMoreThanXDigits = "[0-9]{1," + numDigitsPerIterationAsChar + "}";
System.Text.RegularExpressions.Regex stringFormat =
new System.Text.RegularExpressions.Regex("^" + regexNoMoreThanXDigits +
"\\." + regexNoMoreThanXDigits + "\\."
+ regexNoMoreThanXDigits + "$");
if (!stringFormat.IsMatch(inputString))
{
throw new System.FormatException("Version number is not a valid format." +
" Please match the format ##.##.##, or as a regular expression: " + stringFormat.ToString());
}
}
private void ValidateStringAsVersionNumber(string inputString)
{
if (string.IsNullOrEmpty(inputString))
{
throw new System.FormatException("Version number is not a valid format. Must be non-empty");
}
// Valid format of version number is ##.##.## or 1.12.1
string numDigitsPerIterationAsChar = NumDigitsPerVersionIteration.ToString();
string regexNoMoreThanXDigits = "[0-9]{1," + numDigitsPerIterationAsChar + "}";
System.Text.RegularExpressions.Regex stringFormat =
new System.Text.RegularExpressions.Regex("^" + regexNoMoreThanXDigits +
"\\." + regexNoMoreThanXDigits + "\\."
+ regexNoMoreThanXDigits + "$");
if (!stringFormat.IsMatch(inputString))
{
throw new System.FormatException("Version number is not a valid format." +
" Please match the format ##.##.##, or as a regular expression: " + stringFormat.ToString());
}
}
private void ValidateStringAsBundleIdentifier(string inputString)
{
if (string.IsNullOrEmpty(inputString))
{
throw new System.FormatException("BundleIdentifier string formatted incorrectly. Must be non-empty.");
}
System.Text.RegularExpressions.Regex stringFormat =
new System.Text.RegularExpressions.Regex("^com\\." + this.currentSettings.CompanyName + "\\.[\\w\\d]+$");
if (!stringFormat.IsMatch(inputString))
{
throw new System.FormatException("BundleIdentifier string formatted incorrectly. Must be of the regex format: "
+ stringFormat.ToString());
}
}
