Source Members

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Represents a source file in the language service and controls parsing operations on that source.

The Source type exposes the following members.

Constructors

	Name	Description
	Source	Initializes a new instance of the Source class.

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Methods

	Name	Description
	BeginParse()	Begins a full parsing operation either in the foreground or the background.
	BeginParse(Int32, Int32, TokenInfo, ParseReason, IVsTextView, ParseResultHandler)	Begins a parsing operation with the given token, text view, and parse request handler.
	Close	Determines whether the source file can be closed.
	ColumnToVisiblePosition	Gets the screen column position corresponding to the specified character offset, taking into account tab size.
	CommentBlock	Comments out a span of source using block comments.
	CommentLines	Comments out a span of source using line comments.
	CommentSpan	Comments out the specified span of source.
	Completion	Starts an IntelliSense member completion operation.
	CreateAuthoringSink	Creates an instance of an AuthoringSink object for use in parsing operations.
	CreateCompletionSet	Creates a new instance of a CompletionSet class.
	CreateErrorTaskItem(TextSpan, MARKERTYPE, String)	Creates a new error task item for the Error List, for the supplied text, marker type, and file name.
	CreateErrorTaskItem(TextSpan, String, String, TaskPriority, TaskCategory, MARKERTYPE, TaskErrorCategory)	Creates a new error task item for the Error List, for the supplied text, file name, message, priority, category, marker type, and error type.
	CreateMethodData	Creates a new instance of a MethodData object that handles the IntelliSense method tip mode.
	DismissCompletor	Removes the IntelliSense method tip or completion list from view, whichever was active.
	Dispose	Called in preparation of destroying this Source object.
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	ExecMarkerCommand	Executes the specified command on the specified region.
	Finalize	The class destructor, called just before the object is destroyed. (Overrides Object.Finalize().)
	GetColorizer	Gets the colorizer associated with this Source object.
	GetCommentFormat	Gets information on what defines a comment in the language.
	GetDocumentSpan	Gets the span occupied by the entire source file.
	GetExpansionProvider	Gets an expansion provider in support of code snippets.
	GetFilePath	Gets the file name of the source file.
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetHiddenTextSession	Gets the hidden region manager if available.
	GetLine	Gets the text on the specified line.
	GetLineCount	Gets the number of lines in the source file.
	GetLineIndexOfPosition	Gets the line and column for the specified position.
	GetLineLength	Gets the length of the specified line.
	GetMarkerCommandInfo	Determines which marker commands can be shown on a context menu for the specified hidden region.
	GetNewLine	Gets the newline character used at the end of the specified line.
	GetPairExtents(IVsTextView, Int32, Int32, TextSpan%)	Gets the span between a matching pair of language elements.
	GetPairExtents(IVsTextView, Int32, Int32, TextSpan%, TextSpan%)	Gets the text spans for a matching pair (or triplet) of language elements.
	GetPositionOfLineIndex	Gets the position corresponding to the given line and character offset location.
	GetTaskProvider	Gets the task provider that manages the error tasks.
	GetText()	Gets all of the text of the source file.
	GetText(TextSpan)	Gets the text included in the text span.
	GetText(Int32, Int32, Int32, Int32)	Gets the text between the specified locations.
	GetTextLines	Gets the IVsTextLines object associated with this Source object.
	GetTextUpToLine	Gets the text from the source up to and including the given line number.
	GetTipText	Gets the text in the given hidden region to be used in a tool tip.
	GetTokenInfo	Gets information about the token at the specified position.
	GetTokenInfoAt	Gets the index of the TokenInfo object that includes the supplied column number.
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	GetUserData	Gets the user data associated with the specified GUID.
	GetWordExtent	Gets the span occupied by the word at the specified location.
	MakeBaseSpanVisible	Ensures that the given span in the given hidden region is visible.
	MatchBraces	Highlights the spans of a pair of language elements, given the position of one of the elements.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	MethodTip	Displays an IntelliSense method tip showing a method's signature as it is entered.
	NormalizeNewlines	Converts the newlines in the specified text to the specified newline.
	OnBeforeSessionEnd	Called just before a hidden region session is closed.
	OnChangeLineAttributes	Called when one or more lines' attributes (font, color) have changed.
	OnChangeLineText	Called when a line's text has changed.
	OnChangesCommitted	Called when a code snippet is committed to the source file.
	OnCommand	Handles IntelliSense-oriented commands.
	OnHiddenRegionChange	Called when a hidden region has changed.
	OnIdle	Called when no other events are being handled.
	OnUserDataChange	Called when user data has been changed in a text buffer.
	Open	Marks the Source object as being open.
	ProcessHiddenRegions	Updates all hidden regions based on the given list of hidden regions.
	Recolorize	Updates the syntax highlighting on the specified range of lines.
	ReformatSpan	Format the specified span of source.
	RegisterTextBufferEventHandlers
	RemoveHiddenRegions	Removes all hidden regions from the current view.
	RemoveTask	Removes the specified error task from the error Task window.
	ScanToNonWhitespaceChar	Returns the offset of the first non-whitespace character on the given line.
	SetText(String)	Replaces the source contents with the given text.
	SetText(TextSpan, String)	Replaces the specified span of source with the given text.
	SetText(Int32, Int32, Int32, Int32, String)	Replaces the specified section of source with the given text.
	SetUserData	Sets the given user data property to the given value.
	ToString	Returns a String that represents the current Object. (Inherited from Object.)
	TrimSpan	Adjusts the given span to skip leading and trailing whitespace.
	UncommentBlock	Removes comment characters from around the specified span.
	UncommentLines	Removes line comment characters from the beginning of each line in the given span.
	UncommentSpan	Removes any comment characters from the beginning and end of the given span.
	VisiblePositionToColumn	Gets the character offset on the given line corresponding to the specified screen column position.

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Properties

	Name	Description
	ChangeCount	Gets the number of changes made to the source file since it was opened.
	ColorState	Gets or sets the IVsTextColorState object that is used in various parsing tasks.
	CompletedFirstParse	Gets whether the parser has completed at least once.
	CompletionSet	Gets the CompletionSet collection used for this instance of the Source class.
	DirtySpan	Gets a range that identifies the changed lines in the source.
	HandlesSnapshots
	IsClosed	Gets the current state of the source file.
	IsCompletorActive	Gets whether the IntelliSense member completion or method tip modes are active.
	IsDirty	Gets or sets whether any of the lines of source have changed.
	LanguageService	Gets the language service associated with the source file.
	LastParseTime	Gets the duration of the last parse operation.
	OutliningEnabled	Gets or sets whether outlining is currently enabled.

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See Also

Reference

Source Class

Microsoft.VisualStudio.Package Namespace