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Add an option 'G' to use German quotes #13

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5eaacf1
Add an option 'G' to use German quotes („like this“)
flesser Jan 31, 2016
15db5c5
Update Readme.md
flesser Jan 31, 2016
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56 changes: 38 additions & 18 deletions Michelf/SmartyPants.php
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ class SmartyPants {

### Version ###

const SMARTYPANTSLIB_VERSION = "1.6.0-beta1";
const SMARTYPANTSLIB_VERSION = "1.6.0-beta2";


### Standard Function Interface ###
Expand Down Expand Up @@ -76,6 +76,11 @@ public static function defaultTransform($text, $attr = SMARTYPANTS_ATTR_DEFAULT)
protected $do_stupefy = 0;
protected $convert_quot = 0; # should we translate " entities into normal quotes?

protected $double_quote_open = '“';
protected $double_quote_close = '”';
protected $single_quote_open = '‘';
protected $single_quote_close = '’';


### Parser Implementation ###

Expand All @@ -97,6 +102,7 @@ public function __construct($attr = SMARTYPANTS_ATTR_DEFAULT) {
# i : inverted old school dashes
# e : ellipses
# w : convert " entities to " for Dreamweaver users
# G : use German quotes („like this“)
#
if ($attr == "0") {
$this->do_nothing = 1;
Expand Down Expand Up @@ -137,6 +143,13 @@ public function __construct($attr = SMARTYPANTS_ATTR_DEFAULT) {
else if ($c == "i") { $this->do_dashes = 3; }
else if ($c == "e") { $this->do_ellipses = 1; }
else if ($c == "w") { $this->convert_quot = 1; }
else if ($c == "G") {
// use German quotes
$this->double_quote_open = '„';
$this->double_quote_close = '”';
$this->single_quote_open = '‚';
$this->single_quote_close = '’';
}
else {
# Unknown attribute option, ignore.
}
Expand Down Expand Up @@ -208,19 +221,19 @@ protected function educate($t, $prev_token_last_char) {
if ($t == "'") {
# Special case: single-character ' token
if (preg_match('/\S/', $prev_token_last_char)) {
$t = "’";
$t = $this->single_quote_close;
}
else {
$t = "‘";
$t = $this->single_quote_open;
}
}
else if ($t == '"') {
# Special case: single-character " token
if (preg_match('/\S/', $prev_token_last_char)) {
$t = "”";
$t = $this->double_quote_close;
}
else {
$t = "“";
$t = $this->double_quote_open;
}
}
else {
Expand Down Expand Up @@ -252,17 +265,17 @@ protected function educateQuotes($_) {
# followed by punctuation at a non-word-break. Close the quotes by brute force:
$_ = preg_replace(
array("/^'(?=$punct_class\\B)/", "/^\"(?=$punct_class\\B)/"),
array('’', '”'), $_);
array($this->single_quote_close, $this->double_quote_close), $_);


# Special case for double sets of quotes, e.g.:
# <p>He said, "'Quoted' words in a larger quote."</p>
$_ = preg_replace(
array("/\"'(?=\w)/", "/'\"(?=\w)/"),
array('&#8220;&#8216;', '&#8216;&#8220;'), $_);
array($this->double_quote_open.$this->single_quote_open, $this->single_quote_open.$this->double_quote_open), $_);

# Special case for decade abbreviations (the '80s):
$_ = preg_replace("/'(?=\\d{2}s)/", '&#8217;', $_);
$_ = preg_replace("/'(?=\\d{2}s)/", $this->single_quote_close, $_);

$close_class = '[^\ \t\r\n\[\{\(\-]';
$dec_dashes = '&\#8211;|&\#8212;';
Expand All @@ -279,7 +292,7 @@ protected function educateQuotes($_) {
)
' # the quote
(?=\\w) # followed by a word character
}x", '\1&#8216;', $_);
}x", '\1'.$this->single_quote_open, $_);
# Single closing quotes:
$_ = preg_replace("{
($close_class)?
Expand All @@ -289,10 +302,10 @@ protected function educateQuotes($_) {
) # char or an 's' at a word ending position. This
# is a special case to handle something like:
# \"<i>Custer</i>'s Last Stand.\"
}xi", '\1&#8217;', $_);
}xi", '\1'.$this->single_quote_close, $_);

# Any remaining single quotes should be opening ones:
$_ = str_replace("'", '&#8216;', $_);
$_ = str_replace("'", $this->single_quote_open, $_);


# Get most opening double quotes:
Expand All @@ -307,18 +320,18 @@ protected function educateQuotes($_) {
)
\" # the quote
(?=\\w) # followed by a word character
}x", '\1&#8220;', $_);
}x", '\1'.$this->double_quote_open, $_);

# Double closing quotes:
$_ = preg_replace("{
($close_class)?
\"
(?(1)|(?=\\s)) # If $1 captured, then do nothing;
# if not, then make sure the next char is whitespace.
}x", '\1&#8221;', $_);
}x", '\1'.$this->double_quote_close, $_);

# Any remaining quotes should be opening ones.
$_ = str_replace('"', '&#8220;', $_);
$_ = str_replace('"', $this->double_quote_open, $_);

return $_;
}
Expand All @@ -335,7 +348,7 @@ protected function educateBackticks($_) {
#

$_ = str_replace(array("``", "''",),
array('&#8220;', '&#8221;'), $_);
array($this->double_quote_open, $this->double_quote_close), $_);
return $_;
}

Expand All @@ -351,7 +364,7 @@ protected function educateSingleBackticks($_) {
#

$_ = str_replace(array("`", "'",),
array('&#8216;', '&#8217;'), $_);
array($this->single_quote_open, $this->single_quote_close), $_);
return $_;
}

Expand Down Expand Up @@ -439,10 +452,10 @@ protected function stupefyEntities($_) {
array('-', '--'), $_);

# single quote open close
$_ = str_replace(array('&#8216;', '&#8217;'), "'", $_);
$_ = str_replace(array($this->single_quote_open, $this->single_quote_close), "'", $_);

# double quote open close
$_ = str_replace(array('&#8220;', '&#8221;'), '"', $_);
$_ = str_replace(array($this->double_quote_open, $this->double_quote_close), '"', $_);

$_ = str_replace('&#8230;', '...', $_); # ellipsis

Expand Down Expand Up @@ -582,6 +595,7 @@ public function __construct($attr = SMARTYPANTS_ATTR_DEFAULT) {
# i -> inverted old school dashes
# e -> ellipses
# w -> convert &quot; entities to " for Dreamweaver users
# G -> use German quotes („like this“)
#
# Spacing:
# : -> colon spacing +-
Expand Down Expand Up @@ -629,6 +643,12 @@ public function __construct($attr = SMARTYPANTS_ATTR_DEFAULT) {
else if ($c == "f") { $current =& $this->do_space_frenchquote; }
else if ($c == "t") { $current =& $this->do_space_thousand; }
else if ($c == "u") { $current =& $this->do_space_unit; }
else if ($c == "G") {
$this->smart_doublequote_open = '&#8222;';
$this->smart_doublequote_close = '&#8221;';
$this->smart_singlequote_open = '&#8218;';
$this->smart_singlequote_close = '&#8217;';
}
else if ($c == "+") {
$current = 2;
unset($current);
Expand Down
3 changes: 3 additions & 0 deletions Readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,9 @@ ellipses or backticks-style quotes:
function:

$my_html = SmartyPants::defaultTransform($my_html, "qDew");

"G"
: Use „German“ quotes instead of "English" quotes.


### Algorithmic Shortcomings ###
Expand Down