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<?php
namespace itertools;
use itertools\SubstringLocation;
class TemplateToSubstringMapConverter
{
public function __construct()
}
public function convert($template, array $nameMap = array())
preg_match_all('/<[a-zA-Z0-9_ -]+>|[a-zA-Z0-9_-]+/', $template, $substrings, PREG_OFFSET_CAPTURE);
$map = array();
foreach($substrings[0] as $i => $substring) {
$name = trim($substring[0], '< >');
$name = array_key_exists($name, $nameMap) ? $nameMap[$name] : $name;
if(strpos($substring[0], '<') === false) {
$templatePartAfterField = substr($template, $substring[1] + strlen($substring[0]));
$map[$name] = new SubstringLocation($substring[1], strlen($substring[0]) + strspn($templatePartAfterField, ' '));
} else {
$map[$name] = new SubstringLocation($substring[1], strlen($substring[0]));
return $map;
SuRaMoN /
itertools
