EBNF[[
EBNF

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Vocabulary
peg.ebnf

Syntax

EBNF[[ ...ebnf... ]]

Inputs
None

Outputs
None

Word description
Creates and calls a quotation that parses a string using the syntax defined with the EBNF DSL. The quotation has stack effect ( string -- ast ) where 'string' is the text to be parsed and 'ast' is the resulting abstract syntax tree. If the parsing fails the quotation throws an exception.

Examples

USING: multiline prettyprint peg.ebnf ; "ab" EBNF[[ rule="a" "b" ]] .
V{ "a" "b" }

Definition

USING: multiline ;

IN: peg.ebnf

SYNTAX: EBNF[[ "]]" parse-multiline-string define-inline-ebnf ;