7 calls to search_simplify()

SearchQuery::parseSearchExpression in drupal/core/modules/search/lib/Drupal/search/SearchQuery.php
Parses the search query into SQL conditions.
SearchSimplifyTest::testSearchSimplifyPunctuation in drupal/core/modules/search/lib/Drupal/search/Tests/SearchSimplifyTest.php
Tests that search_simplify() does the right thing with punctuation.
SearchSimplifyTest::testSearchSimplifyUnicode in drupal/core/modules/search/lib/Drupal/search/Tests/SearchSimplifyTest.php
Tests that all Unicode characters simplify correctly.
SearchTokenizerTest::testNoTokenizer in drupal/core/modules/search/lib/Drupal/search/Tests/SearchTokenizerTest.php
Verifies that strings of non-CJK characters are not tokenized.
SearchTokenizerTest::testTokenizer in drupal/core/modules/search/lib/Drupal/search/Tests/SearchTokenizerTest.php
Verifies that strings of CJK characters are tokenized.
search_index_split in drupal/core/modules/search/search.module
Simplifies and splits a string into tokens for indexing.
search_simplify_excerpt_match in drupal/core/modules/search/search.module
Finds words in the original text that matched via search_simplify().