public static function SmartyPants::spaceHyphens in Typogrify 8

Space hyphens.

Replaces a normal dash with em-dash between whitespaces.

Parameters

string $text: The text to work on.

Return value

string The modified text.

1 call to SmartyPants::spaceHyphens()

TypogrifyFilter::process in src/Plugin/Filter/TypogrifyFilter.php

Performs the filter processing.

File

src/SmartyPants.php, line 1288

Class

SmartyPants

SmartyPants - Smart punctuation for web sites.

Namespace

Drupal\typogrify

Code

public static function spaceHyphens($text) {
  $tokens;
  $tokens = self::tokenizeHtml($text);
  $result = '';

  // Keep track of when we're inside <pre> or <code> tags.
  $in_pre = 0;
  foreach ($tokens as $cur_token) {
    if ($cur_token[0] == "tag") {

      // Don't mess with quotes inside tags.
      $result .= $cur_token[1];
      if (preg_match(self::SMARTYPANTS_TAGS_TO_SKIP, $cur_token[1], $matches)) {
        $in_pre = isset($matches[1]) && $matches[1] == '/' ? 0 : 1;
      }
    }
    else {
      $t = $cur_token[1];
      if (!$in_pre) {
        $t = preg_replace("/\\s(-{1,3})\\s/", '&#8239;—&thinsp;', $t);
      }
      $result .= $t;
    }
  }
  return $result;
}