6c369f2563
- changed substitute to use closure-compilation - added stress/perf test for templates - updated minimatch with vector patterns - split substitute into separate file, minimize dependencies - do ellipsis optimization dynamically - validate guides: check var indexes
78 lines
1.6 KiB
Racket
78 lines
1.6 KiB
Racket
#lang racket/base
|
|
(require syntax/parse/experimental/template)
|
|
(provide (all-defined-out))
|
|
|
|
(define (f1-stx stx)
|
|
(syntax-case stx ()
|
|
[(_ body)
|
|
#'(discard-exn body #f)]
|
|
[(_ body on-exn)
|
|
#'(with-handlers ([not-break-exn? (lambda (_) on-exn)])
|
|
body)]))
|
|
|
|
(define (f1-tmpl stx)
|
|
(syntax-case stx ()
|
|
[(_ body)
|
|
(template (discard-exn body #f))]
|
|
[(_ body on-exn)
|
|
(template (with-handlers ([not-break-exn? (lambda (_) on-exn)])
|
|
body))]))
|
|
|
|
(define (f2-stx stx)
|
|
(syntax-case stx ()
|
|
[(_ (x ...) (y ...) z)
|
|
#'((x z) ... ((y x) ... z))]))
|
|
|
|
(define (f2-tmpl stx)
|
|
(syntax-case stx ()
|
|
[(_ (x ...) (y ...) z)
|
|
(template ((x z) ... ((y x) ... z)))]))
|
|
|
|
(define (f3-stx stx)
|
|
(syntax-case stx ()
|
|
[(_ (x ...) (y ...) z)
|
|
#'((x 1) ... ((y 2) ... z))]))
|
|
|
|
(define (f3-tmpl stx)
|
|
(syntax-case stx ()
|
|
[(_ (x ...) (y ...) z)
|
|
(template ((x 1) ... ((y 2) ... z)))]))
|
|
|
|
(define (test f term)
|
|
(collect-garbage)
|
|
(time (void (for ([i #e1e5]) (f term)))))
|
|
|
|
(define stx2a
|
|
#`(_
|
|
#,(for/list ([i 10]) i)
|
|
#,(for/list ([i 10]) 'a)
|
|
z))
|
|
|
|
(define stx2
|
|
#`(_
|
|
#,(for/list ([i 100]) i)
|
|
#,(for/list ([i 100]) 'a)
|
|
z))
|
|
|
|
(define prog
|
|
'((test f1-stx #'(_ e))
|
|
(test f1-tmpl #'(_ e))
|
|
|
|
(test f2-stx stx2a)
|
|
(test f2-tmpl stx2a)
|
|
|
|
(test f2-stx stx2)
|
|
(test f2-tmpl stx2)
|
|
|
|
(test f3-stx stx2a)
|
|
(test f3-tmpl stx2a)
|
|
|
|
(test f3-stx stx2)
|
|
(test f3-tmpl stx2)))
|
|
|
|
(define-namespace-anchor nsa)
|
|
|
|
(for ([p prog])
|
|
(printf "> ~s\n" p)
|
|
(eval p (namespace-anchor->namespace nsa)))
|