basic async-interop support; generator consumer missing

[m6w6/seekat] / lib / functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 9776da9b696f7c719b05b676c970c69e092e5fc0..fdd9ea0a02bf16a0079b8782c065f3b53063390d 100644 (file)
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -19,81 +19,3 @@ function typeof($arg, $export = false) {
        return $type;
 }
 
-namespace seekat\Exception;
-
-/**
- * Canonicalize an error message from a string or Exception
- * @param string|Exception $error
- * @return string
- */
-function message(&$error) : string {
-       if ($error instanceof \Throwable) {
-               $message = $error->getMessage();
-       } else {
-               $message = $error;
-               $error = new \Exception($error);
-       }
-       return $message;
-}
-
-namespace seekat\API\Links;
-
-use React\Promise\{
-       ExtendedPromiseInterface,
-       function reject
-};
-use seekat\API;
-use seekat\API\Call\Cache;
-
-/**
- * Perform a GET request against the link's "first" relation
- *
- * @return ExtendedPromiseInterface
- */
-function first(API $api, Cache\Service $cache = null) : ExtendedPromiseInterface {
-       $links = $api->getLinks();
-       if ($links && ($first = $links->getFirst())) {
-               return $api->withUrl($first)->get(null, null, $cache);
-       }
-       return reject($links);
-}
-
-/**
- * Perform a GET request against the link's "prev" relation
- *
- * @return ExtendedPromiseInterface
- */
-function prev(API $api, Cache\Service $cache = null) : ExtendedPromiseInterface {
-       $links = $api->getLinks();
-       if ($links && ($prev = $links->getPrev())) {
-               return $api->withUrl($prev)->get(null, null, $cache);
-       }
-       return reject($links);
-}
-
-/**
- * Perform a GET request against the link's "next" relation
- *
- * @return ExtendedPromiseInterface
- */
-function next(API $api, Cache\Service $cache = null) : ExtendedPromiseInterface {
-       $links = $api->getLinks();
-       if ($links && ($next = $links->getNext())) {
-               return $api->withUrl($next)->get(null, null, $cache);
-       }
-       return reject($links);
-}
-
-/**
- * Perform a GET request against the link's "last" relation
- *
- * @return ExtendedPromiseInterface
- */
-function last(API $api, Cache\Service $cache = null) : ExtendedPromiseInterface {
-       $links = $api->getLinks();
-       if ($links && ($last = $links->getLast())) {
-               return $api->withUrl($last)->get(null, null, $cache);
-       }
-       return reject($links);
-}
-