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Implemented switch statement logic in Comanche layout parser.

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root 2017-05-08 20:55:31 -04:00
parent 40c8549cf5
commit 0be74c6551
1 changed files with 43 additions and 1 deletions
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44
Zotlabs/Render/Comanche.php
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@ -18,7 +18,49 @@ class Comanche {
$s = str_replace($mtch[0], '', $s);
}
}
/*
* This section supports the "switch" statement of the form given by the following
* example. The [default][/default] block must be the last in the arbitrary
* list of cases. The first case that matches the switch variable is used
* and the rest are not evaluated.
*
* [switch observer.language]
* [case de]
* [block]german-content[/block]
* [/case]
* [case es]
* [block]spanish-content[/block]
* [/case]
* [default]
* [block]english-content[/block]
* [/default]
* [/switch]
*/
$cnt = preg_match_all("/\[switch (.*?)\](.*?)\[default\](.*?)\[\/default\]\s*\[\/switch\]/ism", $s, $matches, PREG_SET_ORDER);
if($cnt) {
foreach($matches as $mtch) {
$switch_done = 0;
$switch_var = $this->get_condition_var($mtch[1]);
$default = $mtch[3];
$cases = array();
$cntt = preg_match_all("/\[case (.*?)\](.*?)\[\/case\]/ism", $mtch[2], $cases, PREG_SET_ORDER);
if($cntt) {
foreach($cases as $case) {
if($case[1] === $switch_var) {
$switch_done = 1;
$s = str_replace($mtch[0], $case[2], $s);
break;
}
}
if($switch_done === 0) {
$s = str_replace($mtch[0], $default, $s);
}
}
}
}
$cnt = preg_match_all("/\[if (.*?)\](.*?)\[else\](.*?)\[\/if\]/ism", $s, $matches, PREG_SET_ORDER);
if($cnt) {
foreach($matches as $mtch) {