(list-of) ( items separator repeat1? -- parser )

Vocabulary

peg.parsers

Inputs

items	a sequence
separator	a parser
repeat1?	a boolean

Outputs

parser

a parser

Word description

Returns a parser that returns a list of items separated by the separator parser. Does not hide the separators.

See also

list-of, list-of-many

Definition

USING: kernel peg sequences vectors ;

IN: peg.parsers

: (list-of) ( items separator repeat1? -- parser )
    [ over 2seq ] dip [ repeat1 ] [ repeat0 ] if
    [ concat ] action 2seq
    [ unclip 1vector swap first append ] action ;