map-tokens ( ... end quot: ( ... token -- ... elt ) -- ... seq )
Factor handbook » The language » Parsing words » Parsing raw tokens

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Vocabulary
lexer

Inputs

end	a string
quot	a quotation with stack effect ( ... token -- ... elt )

Outputs

seq	a sequence of objects

Word description
Reads a sequence of tokens until the first occurrence of end. quot is called on each token as it is read, and the results are collected into a new output sequence.

Notes
This word should only be called from parsing words.

See also
parse-tokens, each-token, parse-until, (parse-until)

Definition

USING: kernel sequences ;

IN: lexer

: map-tokens
    ( ... end quot: ( ... token -- ... elt ) -- ... seq )
    collector [ each-token ] dip { } like ; inline