diff options
Diffstat (limited to 'src/couchdb/couch_util.erl')
| -rw-r--r-- | src/couchdb/couch_util.erl | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/couchdb/couch_util.erl b/src/couchdb/couch_util.erl index db9f937c..71c6aea9 100644 --- a/src/couchdb/couch_util.erl +++ b/src/couchdb/couch_util.erl @@ -18,7 +18,7 @@ -export([abs_pathname/1,abs_pathname/2, trim/1, ascii_lower/1]). -export([encodeBase64/1, decodeBase64/1, to_hex/1,parse_term/1,dict_find/3]). -export([file_read_size/1, get_nested_json_value/2, json_user_ctx/1]). --export([to_binary/1, to_list/1]). +-export([to_binary/1, to_list/1, url_encode/1]). -include("couch_db.hrl"). -include_lib("kernel/include/file.hrl"). @@ -328,3 +328,26 @@ to_list(V) when is_atom(V) -> atom_to_list(V); to_list(V) -> lists:flatten(io_lib:format("~p", [V])). + +url_encode(Bin) when is_binary(Bin) -> + url_encode(binary_to_list(Bin)); +url_encode([H|T]) -> + if + H >= $a, $z >= H -> + [H|url_encode(T)]; + H >= $A, $Z >= H -> + [H|url_encode(T)]; + H >= $0, $9 >= H -> + [H|url_encode(T)]; + H == $_; H == $.; H == $-; H == $: -> + [H|url_encode(T)]; + true -> + case lists:flatten(io_lib:format("~.16.0B", [H])) of + [X, Y] -> + [$%, X, Y | url_encode(T)]; + [X] -> + [$%, $0, X | url_encode(T)] + end + end; +url_encode([]) -> + [].
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