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<?php |
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/** |
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* Author: Nil Portugués Calderó <[email protected]> |
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* Date: 12/22/14 |
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* Time: 1:19 PM. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace NilPortugues\Sql\QueryFormatter\Helper; |
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use NilPortugues\Sql\QueryFormatter\Tokenizer\Tokenizer; |
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/** |
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* Class WhiteSpace. |
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*/ |
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class WhiteSpace |
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{ |
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* @param $token |
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* |
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* @return bool |
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*/ |
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public static function tokenHasExtraWhiteSpaceLeft($token) |
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{ |
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return |
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$token[Tokenizer::TOKEN_VALUE] === '.' |
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|| $token[Tokenizer::TOKEN_VALUE] === ',' |
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|| $token[Tokenizer::TOKEN_VALUE] === ';'; |
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} |
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/** |
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* @param $token |
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* |
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* @return bool |
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*/ |
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public static function tokenHasExtraWhiteSpaceRight($token) |
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{ |
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return |
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$token[Tokenizer::TOKEN_VALUE] === '(' |
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|| $token[Tokenizer::TOKEN_VALUE] === '.'; |
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} |
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/** |
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* @param $tokenType |
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* |
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* @return bool |
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*/ |
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public static function tokenIsNumberAndHasExtraWhiteSpaceRight($tokenType) |
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{ |
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return |
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$tokenType !== Tokenizer::TOKEN_TYPE_QUOTE |
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&& $tokenType !== Tokenizer::TOKEN_TYPE_BACK_TICK_QUOTE |
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&& $tokenType !== Tokenizer::TOKEN_TYPE_WORD |
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&& $tokenType !== Tokenizer::TOKEN_TYPE_NUMBER; |
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} |
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/** |
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* @param $token |
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* |
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* @return bool |
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*/ |
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public static function tokenHasExtraWhiteSpaces($token) |
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{ |
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return \strpos($token[Tokenizer::TOKEN_VALUE], ' ') !== false |
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|| \strpos($token[Tokenizer::TOKEN_VALUE], "\n") !== false |
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|| \strpos($token[Tokenizer::TOKEN_VALUE], "\t") !== false; |
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} |
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/** |
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* @param $originalTokens |
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* @param $token |
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* |
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* @return bool |
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*/ |
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public static function isPrecedingCurrentTokenOfTokenTypeWhiteSpace($originalTokens, $token) |
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{ |
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return isset($originalTokens[$token['i'] - 1]) |
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&& $originalTokens[$token['i'] - 1][Tokenizer::TOKEN_TYPE] !== Tokenizer::TOKEN_TYPE_WHITESPACE; |
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} |
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/** |
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* @param $originalTokens |
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* |
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* @return array |
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*/ |
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public static function removeTokenWhitespace(array &$originalTokens) |
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{ |
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$tokens = []; |
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foreach ($originalTokens as $i => &$token) { |
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if ($token[Tokenizer::TOKEN_TYPE] !== Tokenizer::TOKEN_TYPE_WHITESPACE) { |
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$token['i'] = $i; |
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$tokens[] = $token; |
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} |
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} |
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return $tokens; |
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} |
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} |
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nilportugues /
sql-query-formatter
