C# Class JsonFx.BuildTools.HtmlDistiller.HtmlDistiller

Parses HTML, repairing and scrubbing against various whitelist filters.

Note: this class is thread-safe (all external changes are locked first)

Afficher le fichier Open project: pocket-playlab/jsonfx-v1 Class Usage Examples

Private Properties

Свойство	Type	Description
Advance	void
EmptyBuffer	void
EmptyBuffer	void
FlushBuffer	string
FlushBuffer	string
IncTextCount	void
Init	void
IsNameChar	bool
IsNameStartChar	bool
MapEntityName	char
Parse	void
ParseAttributeName	string
ParseAttributeValue	object
ParseAttributes	void
ParseBlock	HtmlTag
ParseBlocks	HtmlTag
ParseStyles	void
ParseSyncPoint	void
ParseTag	HtmlTag
Peek	char
PrevChar	char
RenderCloseTag	void
RenderTag	void
SkipWhiteSpace	void
WriteBuffer	void
WriteLiteral	void
WriteLiteral	void

Méthodes publiques

Méthode	Description
BeginIncrementalParsing ( ) : void	Starts parsing to be performed incrementally There is a performance hit for parsing in chunks.
DecodeHtmlEntities ( string source ) : string
DecodeHtmlEntity ( string source, int index, char &entity ) : int	Decodes HTML entities into special characters
EncodeHtmlEntity ( char ch ) : string	Encodes special characters into safe representation
EndIncrementalParsing ( ) : void	Stops incremental parsing and completes tag balancing, etc.
HtmlAttributeEncode ( string value, TextWriter writer ) : void	Encodes characters which cannot be inside HTML attributes into safe representation
HtmlDistiller ( ) : System	Ctor
HtmlDistiller ( int maxLength ) : System	Ctor
HtmlDistiller ( int maxLength, IHtmlFilter filter ) : System	Ctor
Parse ( string html, IHtmlFilter filter ) : string	Quick parsing utility for common usage.
Parse ( string html, IHtmlFilter filter, int maxLength ) : string	Quick parsing utility for common usage.
Parse ( string html ) : void	Parses the source using the current settings.
ParseSafe ( string html ) : string	Quick safe parsing.
ParseSafe ( string html, int maxLength, int maxWordLength, bool autoLink ) : string	Quick safe parsing.
PlainText ( string html ) : string	Quick conversion to plain text.
PlainText ( string html, int maxLength ) : string	Quick conversion to plain text.

Private Methods

Méthode	Description
Advance ( ) : void
EmptyBuffer ( ) : void
EmptyBuffer ( int skipCount ) : void
FlushBuffer ( ) : string
FlushBuffer ( int skipCount ) : string
IncTextCount ( ) : void	Keeps running tally of the plain text length
Init ( string html ) : void	Reset state used for parsing Does not SyncLock, call inside lock
IsNameChar ( char ch ) : bool	http://www.w3.org/TR/REC-xml/#NT-NameChar
IsNameStartChar ( char ch ) : bool	http://www.w3.org/TR/REC-xml/#NT-NameStartChar
MapEntityName ( string name ) : char
Parse ( ) : void
ParseAttributeName ( ) : string
ParseAttributeValue ( ) : object
ParseAttributes ( HtmlTag tag ) : void
ParseBlock ( string startDelim, string endDelim ) : HtmlTag	Parses for "unparsed blocks" (e.g. comments, code blocks) This supports comments, DocType declarations, CDATA sections, and ASP/JSP-style blocks.
ParseBlocks ( ) : HtmlTag
ParseStyles ( HtmlTag tag, string style ) : void
ParseSyncPoint ( ) : void	Causes parsing to end preserving partial source
ParseTag ( ) : HtmlTag	Attempts to parse the next sequence as a tag
Peek ( int peek ) : char
PrevChar ( int peek ) : char	Gets a previous char whether buffered or written out
RenderCloseTag ( HtmlTag tag ) : void
RenderTag ( HtmlTag tag ) : void
SkipWhiteSpace ( ) : void	Remove whitespace from the input source
WriteBuffer ( ) : void
WriteLiteral ( string value ) : void
WriteLiteral ( string source, int start, int end ) : void

Method Details

BeginIncrementalParsing() public méthode

Starts parsing to be performed incrementally

There is a performance hit for parsing in chunks.

public BeginIncrementalParsing ( ) : void
Résultat	void

DecodeHtmlEntities() public static méthode

public static DecodeHtmlEntities ( string source ) : string
source	string
Résultat	string

DecodeHtmlEntity() public static méthode

Decodes HTML entities into special characters

public static DecodeHtmlEntity ( string source, int index, char &entity ) : int
source	string
index	int
entity	char
Résultat	int

EncodeHtmlEntity() public static méthode

Encodes special characters into safe representation

public static EncodeHtmlEntity ( char ch ) : string
ch	char
Résultat	string

EndIncrementalParsing() public méthode

Stops incremental parsing and completes tag balancing, etc.

public EndIncrementalParsing ( ) : void
Résultat	void

HtmlAttributeEncode() public static méthode

Encodes characters which cannot be inside HTML attributes into safe representation

public static HtmlAttributeEncode ( string value, TextWriter writer ) : void
value	string
writer	System.IO.TextWriter
Résultat	void

HtmlDistiller() public méthode

Ctor

public HtmlDistiller ( ) : System
Résultat	System

HtmlDistiller() public méthode

Ctor

public HtmlDistiller ( int maxLength ) : System
maxLength	int
Résultat	System

HtmlDistiller() public méthode

Ctor

public HtmlDistiller ( int maxLength, IHtmlFilter filter ) : System
maxLength	int
filter	IHtmlFilter
Résultat	System

Parse() public static méthode

Quick parsing utility for common usage.

public static Parse ( string html, IHtmlFilter filter ) : string
html	string	the source text
filter	IHtmlFilter	a custom HtmlFilter
Résultat	string

Parse() public static méthode

Quick parsing utility for common usage.

public static Parse ( string html, IHtmlFilter filter, int maxLength ) : string
html	string	the source text
filter	IHtmlFilter	a custom HtmlFilter
maxLength	int	the maximum text length
Résultat	string

Parse() public méthode

Parses the source using the current settings.

public Parse ( string html ) : void
html	string
Résultat	void

ParseSafe() public static méthode

Quick safe parsing.

public static ParseSafe ( string html ) : string
html	string	the source text
Résultat	string

ParseSafe() public static méthode

Quick safe parsing.

public static ParseSafe ( string html, int maxLength, int maxWordLength, bool autoLink ) : string
html	string	the source text
maxLength	int	the maximum text length
maxWordLength	int	the maximum length of a single word before wrapping
autoLink	bool	the maximum text length
Résultat	string

PlainText() public static méthode

Quick conversion to plain text.

public static PlainText ( string html ) : string
html	string	the source text
Résultat	string

PlainText() public static méthode

Quick conversion to plain text.

public static PlainText ( string html, int maxLength ) : string
html	string	the source text
maxLength	int	the maximum text length
Résultat	string