repeat1 ( parser -- parser )

Vocabulary

peg

Inputs

parser

a parser

Outputs

parser

a parser

Word description

Returns a parser that parses 1 or more instances of the parser. The AST produced is an array of the AST values produced by the parser, excluding ignore values. The parser must match at least once, but the resulting array may be empty if every match produces ignore.

Examples

USING: peg prettyprint ; "aaa" "a" token hide repeat1 parse-fully .
V{ }

Definition

USING: kernel peg.private ;

IN: peg

: repeat1 ( parser -- parser ) repeat1-parser boa wrap-peg ;