add render_html/1

bunopnu · Sep 27, 2023 · fc9eca2 · fc9eca2
1 parent 7c36768
commit fc9eca2
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/src/e2h.erl b/src/e2h.erl
@@ -9,7 +9,7 @@
 %%%-----------------------------------------------------------------------------
 -module(e2h).
 
--export([render/1, escape/1]).
+-export([render_html/1, render/1, escape/1]).
 -export_type([key/0, attributes/0, elements/0]).
 
 %%%=============================================================================
@@ -50,6 +50,14 @@
 %%% Public functions
 %%%=============================================================================
 
+%%------------------------------------------------------------------------------
+%% @doc Similar to {@link render/1}, with a DOCTYPE declaration.
+%% @end
+%%------------------------------------------------------------------------------
+-spec render_html(elements()) -> binary().
+render_html(Elements) when is_list(Elements) ->
+    encode_elements(Elements, <<"<!DOCTYPE html>\n">>).
+
 %%------------------------------------------------------------------------------
 %% @doc Renders a list of structure into a binary representation of an
 %% HTML document.
@@ -64,7 +72,7 @@
 %%------------------------------------------------------------------------------
 -spec render(elements()) -> binary().
 render(Elements) when is_list(Elements) ->
-    encode_elements(Elements, <<"<!DOCTYPE html>\n">>).
+    encode_elements(Elements, <<>>).
 
 %%------------------------------------------------------------------------------
 %% @doc Escapes dangerous HTML characters within a binary data input.

diff --git a/test/e2h_tests.erl b/test/e2h_tests.erl
@@ -27,5 +27,5 @@ simple_render_test() ->
 
     Rendered = e2h:render(Elements),
     Expected =
-        <<"<!DOCTYPE html>\n<div class=\"test\"><h1>Hello, World!</h1><img src=\"https://example.com/image.png\" /></div>">>,
+        <<"<div class=\"test\"><h1>Hello, World!</h1><img src=\"https://example.com/image.png\" /></div>">>,
     ?assertEqual(Expected, Rendered).