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Diffstat (limited to 'mcs/class/System.Web/Test/mainsoft/MainsoftWebTest/HtmlAgilityPack/MixedCodeDocument.cs')
| -rw-r--r-- | mcs/class/System.Web/Test/mainsoft/MainsoftWebTest/HtmlAgilityPack/MixedCodeDocument.cs | 799 |
1 files changed, 0 insertions, 799 deletions
diff --git a/mcs/class/System.Web/Test/mainsoft/MainsoftWebTest/HtmlAgilityPack/MixedCodeDocument.cs b/mcs/class/System.Web/Test/mainsoft/MainsoftWebTest/HtmlAgilityPack/MixedCodeDocument.cs deleted file mode 100644 index 096f3826c49..00000000000 --- a/mcs/class/System.Web/Test/mainsoft/MainsoftWebTest/HtmlAgilityPack/MixedCodeDocument.cs +++ /dev/null @@ -1,799 +0,0 @@ -// HtmlAgilityPack V1.0 - Simon Mourier <simonm@microsoft.com> -using System; -using System.IO; -using System.Text; -using System.Collections; - -namespace HtmlAgilityPack -{ - /// <summary> - /// Represents the type of fragement in a mixed code document. - /// </summary> - public enum MixedCodeDocumentFragmentType - { - /// <summary> - /// The fragment contains code. - /// </summary> - Code, - - /// <summary> - /// The fragment contains text. - /// </summary> - Text, - } - - /// <summary> - /// Represents a fragment of code in a mixed code document. - /// </summary> - public class MixedCodeDocumentCodeFragment: MixedCodeDocumentFragment - { - internal string _code; - - internal MixedCodeDocumentCodeFragment(MixedCodeDocument doc): - base(doc, MixedCodeDocumentFragmentType.Code) - { - } - - /// <summary> - /// Gets the fragment code text. - /// </summary> - public string Code - { - get - { - if (_code == null) - { - _code = FragmentText.Substring(_doc.TokenCodeStart.Length, - FragmentText.Length - _doc.TokenCodeEnd.Length - _doc.TokenCodeStart.Length -1).Trim(); - if (_code.StartsWith("=")) - { - _code = _doc.TokenResponseWrite + _code.Substring(1, _code.Length-1); - } - } - return _code; - } - set - { - _code = value; - } - } - } - - /// <summary> - /// Represents a fragment of text in a mixed code document. - /// </summary> - public class MixedCodeDocumentTextFragment: MixedCodeDocumentFragment - { - internal MixedCodeDocumentTextFragment(MixedCodeDocument doc): - base(doc, MixedCodeDocumentFragmentType.Text) - { - } - - /// <summary> - /// Gets the fragment text. - /// </summary> - public string Text - { - get - { - return FragmentText; - } - set - { - base._fragmenttext = value; - } - } - } - - /// <summary> - /// Represents a base class for fragments in a mixed code document. - /// </summary> - public abstract class MixedCodeDocumentFragment - { - internal MixedCodeDocumentFragmentType _type; - internal MixedCodeDocument _doc; - internal int _index; - internal int _length; - internal int _line; - internal int _lineposition; - internal string _fragmenttext; - - internal MixedCodeDocumentFragment(MixedCodeDocument doc, MixedCodeDocumentFragmentType type) - { - _doc = doc; - _type = type; - switch(type) - { - case MixedCodeDocumentFragmentType.Text: - _doc._textfragments.Append(this); - break; - - case MixedCodeDocumentFragmentType.Code: - _doc._codefragments.Append(this); - break; - } - _doc._fragments.Append(this); - } - - /// <summary> - /// Gets the type of fragment. - /// </summary> - public MixedCodeDocumentFragmentType FragmentType - { - get - { - return _type; - } - } - - /// <summary> - /// Gets the fragment position in the document's stream. - /// </summary> - public int StreamPosition - { - get - { - return _index; - } - } - - /// <summary> - /// Gets the line number of the fragment. - /// </summary> - public int Line - { - get - { - return _line; - } - } - - /// <summary> - /// Gets the line position (column) of the fragment. - /// </summary> - public int LinePosition - { - get - { - return _lineposition; - } - } - - /// <summary> - /// Gets the fragement text. - /// </summary> - public string FragmentText - { - get - { - if (_fragmenttext == null) - { - _fragmenttext = _doc._text.Substring(_index, _length); - } - return _fragmenttext; - } - } - } - - /// <summary> - /// Represents a list of mixed code fragments. - /// </summary> - public class MixedCodeDocumentFragmentList: IEnumerable - { - private MixedCodeDocument _doc; - private ArrayList _items = new ArrayList(); - - internal MixedCodeDocumentFragmentList(MixedCodeDocument doc) - { - _doc = doc; - } - - /// <summary> - /// Appends a fragment to the list of fragments. - /// </summary> - /// <param name="newFragment">The fragment to append. May not be null.</param> - public void Append(MixedCodeDocumentFragment newFragment) - { - if (newFragment == null) - { - throw new ArgumentNullException("newFragment"); - } - _items.Add(newFragment); - } - - /// <summary> - /// Prepends a fragment to the list of fragments. - /// </summary> - /// <param name="newFragment">The fragment to append. May not be null.</param> - public void Prepend(MixedCodeDocumentFragment newFragment) - { - if (newFragment == null) - { - throw new ArgumentNullException("newFragment"); - } - _items.Insert(0, newFragment); - } - - /// <summary> - /// Remove a fragment from the list of fragments. If this fragment was not in the list, an exception will be raised. - /// </summary> - /// <param name="fragment">The fragment to remove. May not be null.</param> - public void Remove(MixedCodeDocumentFragment fragment) - { - if (fragment == null) - { - throw new ArgumentNullException("fragment"); - } - int index = GetFragmentIndex(fragment); - if (index == -1) - { - throw new IndexOutOfRangeException(); - } - RemoveAt(index); - } - - /// <summary> - /// Remove a fragment from the list of fragments, using its index in the list. - /// </summary> - /// <param name="index">The index of the fragment to remove.</param> - public void RemoveAt(int index) - { - MixedCodeDocumentFragment frag = (MixedCodeDocumentFragment)_items[index]; - _items.RemoveAt(index); - } - - /// <summary> - /// Remove all fragments from the list. - /// </summary> - public void RemoveAll() - { - _items.Clear(); - } - - /// <summary> - /// Gets the number of fragments contained in the list. - /// </summary> - public int Count - { - get - { - return _items.Count; - } - } - - internal int GetFragmentIndex(MixedCodeDocumentFragment fragment) - { - if (fragment == null) - { - throw new ArgumentNullException("fragment"); - } - for(int i=0;i<_items.Count;i++) - { - if (((MixedCodeDocumentFragment)_items[i])==fragment) - { - return i; - } - } - return -1; - } - - /// <summary> - /// Gets a fragment from the list using its index. - /// </summary> - public MixedCodeDocumentFragment this[int index] - { - get - { - return _items[index] as MixedCodeDocumentFragment; - } - } - - internal void Clear() - { - _items.Clear(); - } - - /// <summary> - /// Gets an enumerator that can iterate through the fragment list. - /// </summary> - public MixedCodeDocumentFragmentEnumerator GetEnumerator() - { - return new MixedCodeDocumentFragmentEnumerator(_items); - } - - /// <summary> - /// Gets an enumerator that can iterate through the fragment list. - /// </summary> - IEnumerator IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - - /// <summary> - /// Represents a fragment enumerator. - /// </summary> - public class MixedCodeDocumentFragmentEnumerator: IEnumerator - { - int _index; - ArrayList _items; - - internal MixedCodeDocumentFragmentEnumerator(ArrayList items) - { - _items = items; - _index = -1; - } - - /// <summary> - /// Sets the enumerator to its initial position, which is before the first element in the collection. - /// </summary> - public void Reset() - { - _index = -1; - } - - /// <summary> - /// Advances the enumerator to the next element of the collection. - /// </summary> - /// <returns>true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.</returns> - public bool MoveNext() - { - _index++; - return (_index<_items.Count); - } - - /// <summary> - /// Gets the current element in the collection. - /// </summary> - public MixedCodeDocumentFragment Current - { - get - { - return (MixedCodeDocumentFragment)(_items[_index]); - } - } - - /// <summary> - /// Gets the current element in the collection. - /// </summary> - object IEnumerator.Current - { - get - { - return (Current); - } - } - } - } - - /// <summary> - /// Represents a document with mixed code and text. ASP, ASPX, JSP, are good example of such documents. - /// </summary> - public class MixedCodeDocument - { - private System.Text.Encoding _streamencoding = null; - internal string _text; - internal MixedCodeDocumentFragmentList _fragments; - internal MixedCodeDocumentFragmentList _codefragments; - internal MixedCodeDocumentFragmentList _textfragments; - private ParseState _state; - private int _index; - private int _c; - private int _line; - private int _lineposition; - private MixedCodeDocumentFragment _currentfragment; - - /// <summary> - /// Gets or sets the token representing code start. - /// </summary> - public string TokenCodeStart = "<%"; - - /// <summary> - /// Gets or sets the token representing code end. - /// </summary> - public string TokenCodeEnd = "%>"; - - /// <summary> - /// Gets or sets the token representing code directive. - /// </summary> - public string TokenDirective = "@"; - - /// <summary> - /// Gets or sets the token representing response write directive. - /// </summary> - public string TokenResponseWrite = "Response.Write "; - - - private string TokenTextBlock = "TextBlock({0})"; - - /// <summary> - /// Creates a mixed code document instance. - /// </summary> - public MixedCodeDocument() - { - _codefragments = new MixedCodeDocumentFragmentList(this); - _textfragments = new MixedCodeDocumentFragmentList(this); - _fragments = new MixedCodeDocumentFragmentList(this); - } - - /// <summary> - /// Loads a mixed code document from a stream. - /// </summary> - /// <param name="stream">The input stream.</param> - public void Load(Stream stream) - { - Load(new StreamReader(stream)); - } - - /// <summary> - /// Loads a mixed code document from a stream. - /// </summary> - /// <param name="stream">The input stream.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - public void Load(Stream stream, bool detectEncodingFromByteOrderMarks) - { - Load(new StreamReader(stream, detectEncodingFromByteOrderMarks)); - } - - /// <summary> - /// Loads a mixed code document from a stream. - /// </summary> - /// <param name="stream">The input stream.</param> - /// <param name="encoding">The character encoding to use.</param> - public void Load(Stream stream, Encoding encoding) - { - Load(new StreamReader(stream, encoding)); - } - - /// <summary> - /// Loads a mixed code document from a stream. - /// </summary> - /// <param name="stream">The input stream.</param> - /// <param name="encoding">The character encoding to use.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - public void Load(Stream stream, Encoding encoding, bool detectEncodingFromByteOrderMarks) - { - Load(new StreamReader(stream, encoding, detectEncodingFromByteOrderMarks)); - } - - /// <summary> - /// Loads a mixed code document from a stream. - /// </summary> - /// <param name="stream">The input stream.</param> - /// <param name="encoding">The character encoding to use.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - /// <param name="buffersize">The minimum buffer size.</param> - public void Load(Stream stream, Encoding encoding, bool detectEncodingFromByteOrderMarks, int buffersize) - { - Load(new StreamReader(stream, encoding, detectEncodingFromByteOrderMarks, buffersize)); - } - - /// <summary> - /// Loads a mixed code document from a file. - /// </summary> - /// <param name="path">The complete file path to be read.</param> - public void Load(string path) - { - Load(new StreamReader(path)); - } - - /// <summary> - /// Loads a mixed code document from a file. - /// </summary> - /// <param name="path">The complete file path to be read.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - public void Load(string path, bool detectEncodingFromByteOrderMarks) - { - Load(new StreamReader(path, detectEncodingFromByteOrderMarks)); - } - - /// <summary> - /// Loads a mixed code document from a file. - /// </summary> - /// <param name="path">The complete file path to be read.</param> - /// <param name="encoding">The character encoding to use.</param> - public void Load(string path, Encoding encoding) - { - Load(new StreamReader(path, encoding)); - } - - /// <summary> - /// Loads a mixed code document from a file. - /// </summary> - /// <param name="path">The complete file path to be read.</param> - /// <param name="encoding">The character encoding to use.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - public void Load(string path, Encoding encoding, bool detectEncodingFromByteOrderMarks) - { - Load(new StreamReader(path, encoding, detectEncodingFromByteOrderMarks)); - } - - /// <summary> - /// Loads a mixed code document from a file. - /// </summary> - /// <param name="path">The complete file path to be read.</param> - /// <param name="encoding">The character encoding to use.</param> - /// <param name="detectEncodingFromByteOrderMarks">Indicates whether to look for byte order marks at the beginning of the file.</param> - /// <param name="buffersize">The minimum buffer size.</param> - public void Load(string path, Encoding encoding, bool detectEncodingFromByteOrderMarks, int buffersize) - { - Load(new StreamReader(path, encoding, detectEncodingFromByteOrderMarks, buffersize)); - } - - /// <summary> - /// Loads a mixed document from a text - /// </summary> - /// <param name="html">The text to load.</param> - public void LoadHtml(string html) - { - Load(new StringReader(html)); - } - - /// <summary> - /// Loads the mixed code document from the specified TextReader. - /// </summary> - /// <param name="reader">The TextReader used to feed the HTML data into the document.</param> - public void Load(TextReader reader) - { - _codefragments.Clear(); - _textfragments.Clear(); - - // all pseudo constructors get down to this one - StreamReader sr = reader as StreamReader; - if (sr != null) - { - _streamencoding = sr.CurrentEncoding; - } - - _text = reader.ReadToEnd(); - reader.Close(); - Parse(); - } - - internal System.Text.Encoding GetOutEncoding() - { - if (_streamencoding != null) - return _streamencoding; - return System.Text.Encoding.Default; - } - - /// <summary> - /// Gets the encoding of the stream used to read the document. - /// </summary> - public System.Text.Encoding StreamEncoding - { - get - { - return _streamencoding; - } - } - - /// <summary> - /// Gets the list of code fragments in the document. - /// </summary> - public MixedCodeDocumentFragmentList CodeFragments - { - get - { - return _codefragments; - } - } - - /// <summary> - /// Gets the list of text fragments in the document. - /// </summary> - public MixedCodeDocumentFragmentList TextFragments - { - get - { - return _textfragments; - } - } - - /// <summary> - /// Gets the list of all fragments in the document. - /// </summary> - public MixedCodeDocumentFragmentList Fragments - { - get - { - return _fragments; - } - } - - /// <summary> - /// Saves the mixed document to the specified stream. - /// </summary> - /// <param name="outStream">The stream to which you want to save.</param> - public void Save(Stream outStream) - { - StreamWriter sw = new StreamWriter(outStream, GetOutEncoding()); - Save(sw); - } - - /// <summary> - /// Saves the mixed document to the specified stream. - /// </summary> - /// <param name="outStream">The stream to which you want to save.</param> - /// <param name="encoding">The character encoding to use.</param> - public void Save(Stream outStream, System.Text.Encoding encoding) - { - StreamWriter sw = new StreamWriter(outStream, encoding); - Save(sw); - } - - /// <summary> - /// Saves the mixed document to the specified file. - /// </summary> - /// <param name="filename">The location of the file where you want to save the document.</param> - public void Save(string filename) - { - StreamWriter sw = new StreamWriter(filename, false, GetOutEncoding()); - Save(sw); - } - - /// <summary> - /// Saves the mixed document to the specified file. - /// </summary> - /// <param name="filename">The location of the file where you want to save the document.</param> - /// <param name="encoding">The character encoding to use.</param> - public void Save(string filename, System.Text.Encoding encoding) - { - StreamWriter sw = new StreamWriter(filename, false, encoding); - Save(sw); - } - - /// <summary> - /// Saves the mixed document to the specified StreamWriter. - /// </summary> - /// <param name="writer">The StreamWriter to which you want to save.</param> - public void Save(StreamWriter writer) - { - Save((TextWriter)writer); - } - - /// <summary> - /// Saves the mixed document to the specified TextWriter. - /// </summary> - /// <param name="writer">The TextWriter to which you want to save.</param> - public void Save(TextWriter writer) - { - - writer.Flush(); - } - - /// <summary> - /// Gets the code represented by the mixed code document seen as a template. - /// </summary> - public string Code - { - get - { - string s = ""; - int i = 0; - foreach(MixedCodeDocumentFragment frag in _fragments) - { - switch(frag._type) - { - case MixedCodeDocumentFragmentType.Text: - s += TokenResponseWrite + string.Format(TokenTextBlock, i) + "\n"; - i++; - break; - - case MixedCodeDocumentFragmentType.Code: - s += ((MixedCodeDocumentCodeFragment)frag).Code + "\n"; - break; - } - } - return s; - } - } - - /// <summary> - /// Create a text fragment instances. - /// </summary> - /// <returns>The newly created text fragment instance.</returns> - public MixedCodeDocumentTextFragment CreateTextFragment() - { - return (MixedCodeDocumentTextFragment)CreateFragment(MixedCodeDocumentFragmentType.Text); - } - - /// <summary> - /// Create a code fragment instances. - /// </summary> - /// <returns>The newly created code fragment instance.</returns> - public MixedCodeDocumentCodeFragment CreateCodeFragment() - { - return (MixedCodeDocumentCodeFragment)CreateFragment(MixedCodeDocumentFragmentType.Code); - } - - internal MixedCodeDocumentFragment CreateFragment(MixedCodeDocumentFragmentType type) - { - switch(type) - { - case MixedCodeDocumentFragmentType.Text: - return new MixedCodeDocumentTextFragment(this); - - case MixedCodeDocumentFragmentType.Code: - return new MixedCodeDocumentCodeFragment(this); - - default: - throw new NotSupportedException(); - } - } - - private void SetPosition() - { - _currentfragment._line = _line; - _currentfragment._lineposition = _lineposition; - _currentfragment._index = _index - 1; - _currentfragment._length = 0; - } - - private void IncrementPosition() - { - _index++; - if (_c == 10) - { - _lineposition = 1; - _line++; - } - else - _lineposition++; - } - - private enum ParseState - { - Text, - Code - } - - private void Parse() - { - _state = ParseState.Text; - _index = 0; - _currentfragment = CreateFragment(MixedCodeDocumentFragmentType.Text); - - while (_index<_text.Length) - { - _c = _text[_index]; - IncrementPosition(); - - switch(_state) - { - case ParseState.Text: - if (_index+TokenCodeStart.Length<_text.Length) - { - if (_text.Substring(_index-1, TokenCodeStart.Length) == TokenCodeStart) - { - _state = ParseState.Code; - _currentfragment._length = _index -1 - _currentfragment._index; - _currentfragment = CreateFragment(MixedCodeDocumentFragmentType.Code); - SetPosition(); - continue; - } - } - break; - - case ParseState.Code: - if (_index+TokenCodeEnd.Length<_text.Length) - { - if (_text.Substring(_index-1, TokenCodeEnd.Length) == TokenCodeEnd) - { - _state = ParseState.Text; - _currentfragment._length = _index + TokenCodeEnd.Length - _currentfragment._index; - _index += TokenCodeEnd.Length; - _lineposition += TokenCodeEnd.Length; - _currentfragment = CreateFragment(MixedCodeDocumentFragmentType.Text); - SetPosition(); - continue; - } - } - break; - } - } - - _currentfragment._length = _index - _currentfragment._index; - } - - } -} |