doc-range ( from to document -- string )
Factor handbook » UI framework » Building user interfaces » Pre-made UI gadgets » Editor gadgets » Documents

Prev:	doc-lines ( from to document -- slice )
Next:	set-doc-range ( string from to document -- )

Vocabulary
documents

Inputs

from	a pair of integers
to	a pair of integers
document	a document

Outputs

string

a new string

Word description
Outputs all text in between two line/column number pairs. Lines are separated by \n.

Errors
Throws an error if from or to is out of bounds.

Definition

USING: documents.private kernel splitting ;

IN: documents

:: doc-range ( from to document -- string )
    from to
    [ [ from to ] dip document (doc-range) ] map-doc-lines
    join-lines ;