diff options
Diffstat (limited to 'system/libraries')
| -rw-r--r-- | system/libraries/Typography.php | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index 808a76953..27fa42192 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -235,26 +235,37 @@ class CI_Typography { if ( ! isset($table)) { - $table = array( + $table = array( // nested smart quotes, opening and closing // note that rules for grammar (English) allow only for two levels deep // and that single quotes are _supposed_ to always be on the outside // but we'll accommodate both - '/(^|\W|\s)\'"/' => '$1‘“', - '/\'"(\s|\W|$)/' => '’”$1', - '/(^|\W|\s)"\'/' => '$1“‘', - '/"\'(\s|\W|$)/' => '”’$1', + // Note that in all cases, whitespace is the primary determining factor + // on which direction to curl, with non-word characters like punctuation + // being a secondary factor only after whitespace is addressed. + '/\'"(\s|$)/' => '’”$1', + '/(^|\s)\'"/' => '$1‘“', + '/\'"(\W)/' => '’”$1', + '/(\W)\'"/' => '$1‘“', + '/"\'(\s|$)/' => '”’$1', + '/(^|\s)"\'/' => '$1“‘', + '/"\'(\W)/' => '”’$1', + '/(\W)"\'/' => '$1“‘', // single quote smart quotes - '/(^|\W|\s)\'/' => '$1‘', - '/\'(\s|\W|$)/' => '’$1', + '/\'(\s|$)/' => '’$1', + '/(^|\s)\'/' => '$1‘', + '/\'(\W)/' => '’$1', + '/(\W)\'/' => '$1‘', // double quote smart quotes - '/(^|\W|\s)"/' => '$1“', - '/"(\s|\W|$)/' => '”$1', - + '/"(\s|$)/' => '”$1', + '/(^|\s)"/' => '$1“', + '/"(\W)/' => '”$1', + '/(\W)"/' => '$1“', + // apostrophes - "/(\w)'(\w)/" => '$1’$2', + "/(\w)'(\w)/" => '$1’$2', // Em dash and ellipses dots '/\s?\-\-\s?/' => '—', @@ -265,8 +276,8 @@ class CI_Typography { // ampersands, if not a character entity '/&(?!#?[a-zA-Z0-9]{2,};)/' => '&' - ); - } + ); + } return preg_replace(array_keys($table), $table, $str); } |