Move syntax-source-* docs from unstable-doc to syntax docs.

This commit is contained in:
Vincent St-Amour 2015-07-31 16:38:01 -05:00
parent 2c21d61870
commit 6e111fe2e4

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@ -219,12 +219,36 @@ The first produces a string describing the source location; the second appends
} }
@section[#:tag "location"]{Quoting} @section[#:tag "location"]{Source Location Utilities}
@defmodule[syntax/location] @defmodule[syntax/location]
This module defines macros that evaluate to various aspects of their own source @deftogether[(
location. @defproc[(syntax-source-directory [stx syntax?]) (or/c path? #f)]
@defproc[(syntax-source-file-name [stx syntax?]) (or/c path? #f)]
)]{
These produce the directory and file name, respectively, of the path with which
@racket[stx] is associated, or @racket[#f] if @racket[stx] is not associated
with a path.
@defexamples[
#:eval (new-evaluator)
(define loc
(list (build-path "/tmp" "dir" "somewhere.rkt")
#f #f #f #f))
(define stx1 (datum->syntax #f 'somewhere loc))
(syntax-source-directory stx1)
(syntax-source-file-name stx1)
(define stx2 (datum->syntax #f 'nowhere #f))
(syntax-source-directory stx2)
(syntax-source-directory stx2)
]
}
@subsection{Quoting}
The following macros evaluate to various aspects of their own source location.
@emph{Note:} The examples below illustrate the use of these macros and the @emph{Note:} The examples below illustrate the use of these macros and the
representation of their output. However, due to the mechanism by which they are representation of their output. However, due to the mechanism by which they are