From: Kevin <kevin@kevin-brown.com>
Date: Sun, 10 May 2020 16:16:16 +0000 (-0400)
Subject: Properly support recursive in for loops
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f524b56a4221e2ee11c33f396387601f8c29e010;p=thirdparty%2Fjinja.git

Properly support recursive in for loops

This adds an example to the test file that is being used to verify
that the generated ASTs are comparable.
---

diff --git a/new_parser.py b/new_parser.py
index 29e38885..e491d0f6 100644
--- a/new_parser.py
+++ b/new_parser.py
@@ -61,6 +61,9 @@ def parse_block_for(ast):
     target = parse_variable(block_parameters[0]['value'], variable_context='store')
     iter = parse_variable(block_parameters[2]['value'])
 
+    if len(block_parameters) > 3:
+        recursive = block_parameters[-1]['value']['variable'] == 'recursive'
+
     return nodes.For(
         target, iter, body, else_, test, recursive,
         lineno=lineno_from_parseinfo(ast['parseinfo'])
diff --git a/test_template.jinja b/test_template.jinja
index b67be129..7a4f85aa 100644
--- a/test_template.jinja
+++ b/test_template.jinja
@@ -43,4 +43,12 @@ across lines #}
 {% set reply | wordwrap %}
     You wrote:
     {{ message }}
-{% endset %}
\ No newline at end of file
+{% endset %}
+<ul class="sitemap">
+{%- for item in sitemap recursive %}
+    <li><a href="{{ item.href|e }}">{{ item.title }}</a>
+    {%- if item.children -%}
+        <ul class="submenu">{{ loop(item.children) }}</ul>
+    {%- endif %}</li>
+{%- endfor %}
+</ul>
\ No newline at end of file