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reduce memory usage on large templates by reducing token size #373

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reduce memory usage on large templates by reducing token size #373

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8 changes: 7 additions & 1 deletion src/Validator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ public static function verify(&$context, $template)
Parser::setDelimiter($context);

while (preg_match($context['tokens']['search'], $template, $matches)) {
$nextTemplate = "{$matches[Token::POS_RSPACE]}{$matches[Token::POS_ROTHER]}";

// Skip a token when it is slash escaped
if ($context['flags']['slash'] && ($matches[Token::POS_LSPACE] === '') && preg_match('/^(.*?)(\\\\+)$/s', $matches[Token::POS_LOTHER], $escmatch)) {
if (strlen($escmatch[2]) % 4) {
Expand All @@ -57,7 +59,7 @@ public static function verify(&$context, $template)
}
static::pushToken($context, $V);
}
$template = "{$matches[Token::POS_RSPACE]}{$matches[Token::POS_ROTHER]}";
$template = $nextTemplate;
}
static::pushToken($context, $template);

Expand Down Expand Up @@ -630,6 +632,10 @@ protected static function token(&$token, &$context)
// Handle spacing (standalone tags, partial indent)
static::spacing($token, $context, (($token[Token::POS_OP] === '') || ($token[Token::POS_OP] === '&')) && (!$context['flags']['else'] || !isset($vars[0][0]) || ($vars[0][0] !== 'else')) || ($context['flags']['nostd'] > 0));

// reduce token memory usage by resetting some keys
$token[0] = '';
$token[Token::POS_ROTHER] = '';

$inlinepartial = static::inlinePartial($context, $vars);
$partialblock = static::partialBlock($context, $vars);

Expand Down
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