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Documentation

Index

• type Position
  • func (pos Position) IsValid() bool
  • func (pos Position) String() string
• type Positioner

Types

type Position

type Position struct {
	Filename     string // filename, if any
	Offset       int    // byte offset, starting at 0. It's set to -1 if not provided.
	LineNumber   int    // line number, starting at 1
	ColumnNumber int    // column number, starting at 1 (character count per line)
}

Position holds a source position in a text file or stream.

func (Position) IsValid

func (pos Position) IsValid() bool

IsValid returns true if line number is > 0.

func (Position) String

func (pos Position) String() string

type Positioner

type Positioner interface {
	Position() Position
}

Positioner represents a thing that knows its position in a text file or stream, typically an error.