Loyc.Syntax.IIndexPositionMapper Interface Reference

This interface is for classes that can convert indexes to SourcePos structures and back. More...

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Source file:

• /Core/Loyc.Syntax/SourceFiles/IIndexPositionMapper.cs

Inheritance diagram for Loyc.Syntax.IIndexPositionMapper:

Remarks

This interface is for classes that can convert indexes to SourcePos structures and back.

Public Member Functions
int	LineToIndex (int lineNo)
	Returns the index in a source file of the beginning of the specified line, where the first line is number 1, not 0. More...
int	LineToIndex (LineAndCol pos)
Public Member Functions inherited from Loyc.Syntax.IIndexToLine
SourcePos	IndexToLine (int index)
	Returns the position in a source file of the specified index. More...

Member Function Documentation

int Loyc.Syntax.IIndexPositionMapper.LineToIndex

(

int

lineNo

)

Returns the index in a source file of the beginning of the specified line, where the first line is number 1, not 0.

If lineNo is zero, this method should return -1 (signifying an unknown location). If lineNo is larger than the largest line number, this method should return the index of end-of-file.

Implemented in Loyc.Syntax.IndexPositionMapper< CharSource >, Loyc.Syntax.SourceFileWithLineRemaps, and Loyc.Syntax.EmptySourceFile.