From 2b23d1dd9e15a96f7becfeafed3a49d7793c46c0 Mon Sep 17 00:00:00 2001 From: Slava Pestov Date: Fri, 8 May 2009 00:20:54 -0500 Subject: [PATCH] Remove silly retry word from continuations vocab --- basis/io/files/unique/unique.factor | 3 +++ core/continuations/continuations-docs.factor | 16 ---------------- core/continuations/continuations.factor | 2 -- extra/webapps/wee-url/wee-url.factor | 3 +++ 4 files changed, 6 insertions(+), 18 deletions(-) diff --git a/basis/io/files/unique/unique.factor b/basis/io/files/unique/unique.factor index 0e4338e3e0..a7ae317668 100644 --- a/basis/io/files/unique/unique.factor +++ b/basis/io/files/unique/unique.factor @@ -35,6 +35,9 @@ SYMBOL: unique-retries : random-name ( -- string ) unique-length get [ random-ch ] "" replicate-as ; +: retry ( quot: ( -- ? ) n -- ) + swap [ drop ] prepose attempt-all ; inline + : (make-unique-file) ( path prefix suffix -- path ) '[ _ _ _ random-name glue append-path diff --git a/core/continuations/continuations-docs.factor b/core/continuations/continuations-docs.factor index 2c91981f13..fa8ecbe385 100644 --- a/core/continuations/continuations-docs.factor +++ b/core/continuations/continuations-docs.factor @@ -79,7 +79,6 @@ $nl { $subsection continue-with } "Continuations as control-flow:" { $subsection attempt-all } -{ $subsection retry } { $subsection with-return } "Continuations serve as the building block for a number of higher-level abstractions, such as " { $link "errors" } " and " { $link "threads" } "." { $subsection "continuations.private" } ; @@ -232,21 +231,6 @@ HELP: attempt-all } } ; -HELP: retry -{ $values - { "quot" quotation } { "n" integer } -} -{ $description "Tries the quotation up to " { $snippet "n" } " times until it returns true. Retries the quotation if an exception is thrown or if the quotation returns " { $link f } ". The quotation is expected to have side effects that may fail, such as generating a random name for a new file until successful." } -{ $examples - "Try to get a 0 as a random number:" - { $unchecked-example "USING: continuations math prettyprint random ;" - "[ 5 random 0 = ] 5 retry" - "t" - } -} ; - -{ attempt-all retry } related-words - HELP: return { $description "Returns early from a quotation by reifying the continuation captured by " { $link with-return } " ; execution is resumed starting immediately after " { $link with-return } "." } ; diff --git a/core/continuations/continuations.factor b/core/continuations/continuations.factor index 56ac4a71e9..7681c2b089 100644 --- a/core/continuations/continuations.factor +++ b/core/continuations/continuations.factor @@ -155,8 +155,6 @@ ERROR: attempt-all-error ; ] { } make peek swap [ rethrow ] when ] if ; inline -: retry ( quot: ( -- ? ) n -- ) swap [ drop ] prepose attempt-all ; inline - TUPLE: condition error restarts continuation ; C: condition ( error restarts cc -- condition ) diff --git a/extra/webapps/wee-url/wee-url.factor b/extra/webapps/wee-url/wee-url.factor index bc429a0af6..8e200a4452 100644 --- a/extra/webapps/wee-url/wee-url.factor +++ b/extra/webapps/wee-url/wee-url.factor @@ -26,6 +26,9 @@ short-url "SHORT_URLS" { : random-url ( -- string ) 1 6 [a,b] random [ letter-bank random ] "" replicate-as ; +: retry ( quot: ( -- ? ) n -- ) + swap [ drop ] prepose attempt-all ; inline + : insert-short-url ( short-url -- short-url ) '[ _ dup random-url >>short insert-tuple ] 10 retry ;