[ADD] web: Add extra condition branching (t-elif, t-else)

A new preprocess method is added to the template engine in order to do
preprocessing/sanitization of the templates before compilation.
This method can be overloaded in order to add new features such as
translation, ...

1 files changed, 13 insertions, 2 deletions

diff --git a/addons/web/static/lib/qweb/qweb-test-conditionals.xml b/addons/web/static/lib/qweb/qweb-test-conditionals.xml
index b1d54bcdcf0..782feb24249 100644
--- a/addons/web/static/lib/qweb/qweb-test-conditionals.xml
+++ b/addons/web/static/lib/qweb/qweb-test-conditionals.xml
@@ -16,16 +16,27 @@
     </t>
     <result id="boolean-value-condition-missing"/>
 
+    <!-- TODO: activate this test when qweb.py implements t-elif
+    <t t-name="boolean-value-condition-elif">
+        <t t-if="color == 'black'">black pearl</t>
+        <t t-elif="color == 'yellow'">yellow submarine</t>
+        <t t-elif="color == 'red'">red is dead</t>
+        <t t-else="">beer</t>
+    </t>
+    <params id="boolean-value-condition-elif">{"color": "red"}</params>
+    <result id="boolean-value-condition-elif">red is dead</result>
+    -->
+
     <t t-name="boolean-value-condition-else">
         <div><span>begin</span><t t-if="condition">ok</t>
-        <t t-else="t-else">ok-else</t><span>end</span></div>
+        <t t-else="">ok-else</t><span>end</span></div>
     </t>
     <params id="boolean-value-condition-else">{"condition": true}</params>
     <result id="boolean-value-condition-else"><![CDATA[<div><span>begin</span>ok<span>end</span></div>]]></result>
 
     <t t-name="boolean-value-condition-false-else">
         <div><span>begin</span><t t-if="condition">fail</t>
-        <t t-else="t-else">fail-else</t><span>end</span></div>
+        <t t-else="">fail-else</t><span>end</span></div>
     </t>
     <params id="boolean-value-condition-false-else">{"condition": false}</params>
     <result id="boolean-value-condition-false-else"><![CDATA[<div><span>begin</span>fail-else<span>end</span></div>]]></result>