Remarks

Lexer for EC# source code (see ILexer{Token}).

Properties
new ISourceFile	SourceFile `[get]`

int	IndentLevel `[get]`

UString	IndentString `[get]`

Properties inherited from Loyc.Syntax.Lexing.ILexer< Token >
ISourceFile	SourceFile `[get]`
	The file being lexed. More...

IMessageSink	ErrorSink `[get, set]`
	Event handler for errors. More...

int	IndentLevel `[get]`
	Indentation level of the current line. This is updated after scanning the first whitespaces on a new line, and may be reset to zero when NextToken() returns a newline. More...

UString	IndentString `[get]`
	Gets a string slice that holds the spaces or tabs that were used to indent the current line. More...

int	LineNumber `[get]`
	Current line number (1 for the first line). More...

int	InputPosition `[get]`
	Current input position (an index into SourceFile.Text). More...

Public Member Functions
	EcsLexer (string text, IMessageSink sink)

	EcsLexer (ICharSource text, string fileName, IMessageSink sink, int startPosition=0)

void	Reset (ICharSource source, string fileName="", int inputPosition=0)

Maybe< Token >	NextToken ()
	Scans the next token and returns information about it. More...

void	Restart ()

Public Member Functions inherited from Loyc.Syntax.IIndexToLine
SourcePos	IndexToLine (int index)
	Returns the position in a source file of the specified index. More...

Static Public Member Functions
static int	MeasureIndent (UString indent, int spacesPerTab)

Protected Member Functions
override void	Error (int lookaheadIndex, string message)

new int	LA (int i)

Protected Member Functions inherited from Loyc.Syntax.Lexing.BaseLexer
	BaseLexer (ICharSource source, string fileName="", int inputPosition=0, bool newSourceFile=true)

Protected fields
Dictionary< UString, object >	_idCache = new Dictionary<UString, object>()

Member Function Documentation

Maybe<Token> Loyc.Ecs.Parser.EcsLexer.NextToken ( )

inline

Scans the next token and returns information about it.