v-one-word ( str -- str )
Form validators

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Vocabulary
validators

Inputs

str

a string

Outputs

str

a string

Word description
Throws a validation error if the string contains word breaks.

Definition

USING: kernel sequences unicode ;

IN: validators

: v-one-word ( str -- str )
    v-required dup [ alpha? ] all?
    [ "must be a single word" throw ] unless ;