peg-search ( string parser -- seq )

Vocabulary

peg.search

Inputs

string	a string
parser	a peg based parser

Outputs

seq	a sequence

Word description

Returns a sequence containing the parse results of all substrings from the input string that successfully parse using the parser.

USING: peg.parsers peg.search prettyprint ; "one 123 two 456" integer-parser peg-search .
V{ 123 456 }

USING: peg peg.parsers peg.search prettyprint ; "one 123 \"hello\" two 456" integer-parser string-parser 2choice peg-search .
V{ 123 "hello" 456 }

See also

peg-replace

Definition

USING: continuations kernel peg peg.search.private sequences ;

IN: peg.search

: peg-search ( string parser -- seq )
    any-char-parser [ drop f ] action 2choice repeat0
    [ parse sift ] [ 3drop { } ] recover ;