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document typeset-code

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also adjust contract on context-expr to admit that #f is allowed
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Robby Findler 2015-05-11 08:04:40 -05:00
parent ea6de4535d
commit c84c1cf6cc
1 changed files with 18 additions and 3 deletions
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21
scribble-doc/scribblings/scribble/manual.scrbl
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@ -77,14 +77,14 @@ and @racket[code] versus @racket[racketblock] and
#:contracts ([keep-expr any/c]
[indent-expr exact-nonnegative-integer?]
[expand-expr (or/c #f (syntax? . -> . syntax?))]
[context-expr syntax?]
[context-expr (or/c #f syntax?)]
[line-number-expr (or/c #f exact-nonnegative-integer?)]
[line-number-sep-expr exact-nonnegative-integer?])]{
Parses the code formed by the strings produced by the
@racket[str-expr]s as a Racket module (roughly) and produces a
@tech{block} that typesets the code inset via @racket[nested] with the
style @racket['code-inset].
style @racket['code-inset]. See also @racket[typeset-code].
The @racket[str-expr]s should normally start with @hash-lang[] to
determine the reader syntax for the module, but the resulting
@ -152,7 +152,7 @@ Like @racket[codeblock], but without the @racket['code-inset]
(code:line #:context context-expr)])
#:contracts ([lang-line-expr (or/c #f string?)]
[expand-expr (or/c #f (syntax? . -> . syntax?))]
[context-expr syntax?])]{
[context-expr (or/c #f syntax?)])]{
Like @racket[codeblock], but produces @tech{content} instead of a
@tech{block}. No @hash-lang[] line should appear in the string content;
@ -178,6 +178,21 @@ produces the typeset result
}
@defproc[(typeset-code [#:context context (or/c #f syntax?) #f]
[#:expand expand (or/c #f (syntax? . -> . syntax?)) #f]
[#:indent indent exact-nonnegative-integer? 2]
[#:keep-lang-line? keep? any/c #t]
[#:line-numbers line-numbers (or/c #f exact-nonnegative-integer?) #f]
[#:line-number-sep line-number-sep exact-nonnegative-integer? 1]
[#:block? block? #t]
[strs string?] ...)
block?]{
A function-based version of @racket[codeblock], allowing you to compute the @racket[strs] arguments.
Unlike @racket[codeblock], the default @racket[context] argument (@racket[#f]) implies that
the context is untouched. The other arguments are treated the same way.
}
@; ----------------------------------------
@subsection[#:tag "racket-code"]{Racket Code}