@@ -698,10 +698,10 @@ private function getNormalizedMethodGroups(): array
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$ group = strtolower ((string ) $ group );
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$ this ->normalizedMethodGroups [$ group ] = [];
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$ methodDefinitions = preg_split ('~ \\s*, \\s*~ ' , (string ) $ groupDefinition , -1 , PREG_SPLIT_NO_EMPTY );
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- /** @var list<string> $methodDefinitions */
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+ /** @var list<non-empty- string> $methodDefinitions */
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foreach ($ methodDefinitions as $ methodDefinition ) {
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$ tokens = preg_split ('~(?=[#@])~ ' , $ methodDefinition );
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- /** @var list<string> $tokens */
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+ /** @var non-empty- list<string> $tokens */
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$ method = array_shift ($ tokens );
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$ methodRequirement = [
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'name ' => $ method !== '' ? $ method : null ,
@@ -764,7 +764,7 @@ private function getNormalizedGroups(): array
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$ normalizedGroupsWithShortcuts = [];
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$ order = 1 ;
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foreach (SniffSettingsHelper::normalizeArray ($ this ->groups ) as $ groupsString ) {
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- /** @var list<string> $groups */
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+ /** @var list<non-empty- string> $groups */
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$ groups = preg_split ('~ \\s*, \\s*~ ' , strtolower ($ groupsString ), -1 , PREG_SPLIT_NO_EMPTY );
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foreach ($ groups as $ groupOrShortcut ) {
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$ groupOrShortcut = preg_replace ('~ \\s+~ ' , ' ' , $ groupOrShortcut );
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