umgeher/cowboy
0
Fork 0
mirror of https://github.com/ninenines/cowboy.git synced 2025-07-16 05:00:24 +00:00
Code Issues Wiki Activity

Reverse the order of arguments of match_* functions

Browse source 
Wasn't following the same order as the rest of the module.
This commit is contained in:
Loïc Hoguin 2014-10-04 13:21:16 +03:00
parent 4bc8e330fa
commit 21d9ebe33b
10 changed files with 41 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

6
doc/src/guide/req.ezdoc
View file

@ -142,7 +142,7 @@ QsVals = cowboy_req:parse_qs(Req),
You can match the query string into a map.
``` erlang
#{id := ID, lang := Lang} = cowboy_req:match_qs(Req, [id, lang]).
#{id := ID, lang := Lang} = cowboy_req:match_qs([id, lang], Req).
```
You can use constraints to validate the values while matching
@ -152,7 +152,7 @@ the `id` value will be converted to an integer term, saving
you a conversion step.
``` erlang
QsMap = cowboy_req:match_qs(Req, [{id, int}, {lang, nonempty}]).
QsMap = cowboy_req:match_qs([{id, int}, {lang, nonempty}], Req).
```
Note that in the case of duplicate query string keys, the map
@ -165,7 +165,7 @@ if the `lang` key is not found. It will not be used if
the key is found but has an empty value.
``` erlang
#{lang := Lang} = cowboy_req:match_qs(Req, [{lang, [], <<"en-US">>}]).
#{lang := Lang} = cowboy_req:match_qs([{lang, [], <<"en-US">>}], Req).
```
If no default is provided and the value is missing, the