libs/klein
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Фильтры и Циклы

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a.a.pozdina 2015-12-02 00:39:27 +03:00
parent 8a2eead4a0
commit f02a0bac42
3 changed files with 20 additions and 30 deletions
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13
klein.php
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@ -7,12 +7,12 @@ class Klein {
$arg = function($name) {
$list = explode(".", $name);
$first = array_shift($list);
return "\$$first" . implode("", array_map(function($x) { return "['$x']"; }, $list));
return "$first" . implode("", array_map(function($x) { return "['$x']"; }, $list));
};
$rx = function ($grammar) use ($arg) {
list($pattern, $result) = $grammar;
$body = strtr($pattern, [" " => "\s*", "+" => "\s+", ":v" => "(\w+(\s*\.\s*\w+)*)"]);
$body = strtr($pattern, [" " => "\s*", "+" => "\s+", ":v" => "(\w+(\s*\.\s*\w+)*)", ":x" => "(\w+)"]);
return ["/$body/",
function ($x) use ($result, $arg) {
$body = preg_replace_callback("/#(\d+)/", function ($s) use($x, $arg) {
@ -23,20 +23,19 @@ class Klein {
};
$pattern = array_map($rx, [
["{% for+:v+in+:v %}", "foreach(#3 as #1):"],
["{% for+:v+in+:v %}", "foreach(\$#3 as \$n => \$#1): \$loop = ['first' => \$n == 0];"],
["{% endfor %}", "endforeach;"],
["{% if+:v %}", "if(isset(#1)):"],
["{% if+:v %}", "if(isset(\$#1) && \$#1 ):"],
["{% endif %}", "endif;"],
["{{ :v }}", "echo #1;"]
["{{ :v }}", "echo \$#1;"],
["{{ :v\|:x }}", "echo #3(\$#1);"]
]);
$result = file_get_contents($html);
foreach($pattern as $arg) {
list($key, $value) = $arg;
$result = preg_replace_callback($key, $value, $result);
}
$this->code = $result;
}