trivial double to single quotes migration

diff --git a/includes/Tokenizer.php b/includes/Tokenizer.php
index ab18b10..129d5e0 100644 (file)
--- a/includes/Tokenizer.php
+++ b/includes/Tokenizer.php
@@ -18,7 +18,7 @@ class Tokenizer {
        # factory function
        function newFromString( $s )
        {
-               $fname = "Tokenizer::newFromString";
+               $fname = 'Tokenizer::newFromString';
                wfProfileIn( $fname );
 
                $t = new Tokenizer();
@@ -37,7 +37,7 @@ class Tokenizer {
        // the stored token.
        function previewToken()
        {
-               $fname = "Tokenizer::previewToken";
+               $fname = 'Tokenizer::previewToken';
                wfProfileIn( $fname );
 
                if ( count( $this->mQueuedToken ) != 0 ) {
@@ -60,7 +60,7 @@ class Tokenizer {
        // TODO:  handling of French blanks not yet implemented
        function nextToken()
        {
-               $fname = "Tokenizer::nextToken";
+               $fname = 'Tokenizer::nextToken';
                wfProfileIn( $fname );
 
                if ( count( $this->mQueuedToken ) != 0 ) {
@@ -71,48 +71,48 @@ class Tokenizer {
                        $token = false;
                } else {
 
-                       $token["text"]="";
-                       $token["type"]="text";
+                       $token['text']='';
+                       $token['type']='text';
 
                        while ( $this->mPos <= $this->mTextLength ) {
                                switch ( @$ch = $this->mText[$this->mPos] ) {
                                        case 'R': // for "RFC "
-                                               if ( $this->continues("FC ") ) {
-                                                       $queueToken["type"] = $queueToken["text"] = "RFC ";
+                                               if ( $this->continues('FC ') ) {
+                                                       $queueToken['type'] = $queueToken['text'] = 'RFC ';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 3;
                                                        break 2; // switch + while 
                                                }
                                                break;
                                        case 'I': // for "ISBN "
-                                               if ( $this->continues("SBN ") ) {
-                                                       $queueToken["type"] = $queueToken["text"] = "ISBN ";
+                                               if ( $this->continues('SBN ') ) {
+                                                       $queueToken['type'] = $queueToken['text'] = 'ISBN ';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 4;
                                                        break 2; // switch + while
                                                }
                                                break;
-                                       case "[": // for links "[["
-                                               if ( $this->continues("[[") ) {
-                                                       $queueToken["type"] = "[[[";
-                                                       $queueToken["text"] = "";
+                                       case '[': // for links "[["
+                                               if ( $this->continues('[[') ) {
+                                                       $queueToken['type'] = '[[[';
+                                                       $queueToken['text'] = '';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 3;
                                                        break 2; // switch + while
-                                               } else if ( $this->continues("[") ) {
-                                                       $queueToken["type"] = "[[";
-                                                       $queueToken["text"] = "";
+                                               } else if ( $this->continues('[') ) {
+                                                       $queueToken['type'] = '[[';
+                                                       $queueToken['text'] = '';
                                                        // Check for a "prefixed link", e.g. Al[[Khazar]]
                                                        // Mostly for arabic wikipedia
                                                        if ( $this->linkPrefixExtension ) {
                                                                while (    $this->linkPrefixExtension
-                                                                       && ($len = strlen( $token["text"] ) ) > 0 
-                                                                       && !ctype_space( $token["text"][$len-1] ) )
+                                                                       && ($len = strlen( $token['text'] ) ) > 0 
+                                                                       && !ctype_space( $token['text'][$len-1] ) )
                                                                {
                                                                        //prepend the character to the link's open tag
-                                                                       $queueToken["text"] = $token["text"][$len-1] . $queueToken["text"];
+                                                                       $queueToken['text'] = $token['text'][$len-1] . $queueToken['text'];
                                                                        //remove character from the end of the text token
-                                                                       $token["text"] = substr( $token["text"], 0, -1);
+                                                                       $token['text'] = substr( $token['text'], 0, -1);
                                                                }
                                                        }
                                                        $this->mQueuedToken[] = $queueToken;
@@ -120,10 +120,10 @@ class Tokenizer {
                                                        break 2; // switch + while 
                                                }
                                                break;
-                                       case "]": // for end of links "]]"
-                                               if ( $this->continues("]") ) {
-                                                       $queueToken["type"] = "]]";
-                                                       $queueToken["text"] = "";
+                                       case ']': // for end of links "]]"
+                                               if ( $this->continues(']') ) {
+                                                       $queueToken['type'] = ']]';
+                                                       $queueToken['text'] = '';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 2;
                                                        break 2; // switch + while 
@@ -131,13 +131,13 @@ class Tokenizer {
                                                break;
                                        case "'": // for all kind of em's and strong's
                                                if ( $this->continues("'") ) {
-                                                       $queueToken["type"] = "'";
-                                                       $queueToken["text"] = "";
+                                                       $queueToken['type'] = "'";
+                                                       $queueToken['text'] = '';
                                                        while(   ($this->mPos+1 < $this->mTextLength) 
                                                               && $this->mText[$this->mPos+1] == "'" )
                                                        {
-                                                               $queueToken["type"] .= "'";
-                                                               $queueToken["pos"] = $this->mPos;
+                                                               $queueToken['type'] .= "'";
+                                                               $queueToken['pos'] = $this->mPos;
                                                                $this->mPos ++;
                                                        }
                                                        
@@ -148,65 +148,65 @@ class Tokenizer {
                                                break;
                                        case "\n": // for block levels, actually, only "----" is handled.
                                        case "\r": // headings are detected to close any unbalanced em or strong tags in a section
-                                               if ( $this->continues( "----" ) )
+                                               if ( $this->continues( '----' ) )
                                                {
-                                                       $queueToken["type"] = "----";
-                                                       $queueToken["text"] = "";
+                                                       $queueToken['type'] = '----';
+                                                       $queueToken['text'] = '';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 5;
                                                        while (     $this->mPos<$this->mTextLength 
-                                                               and $this->mText[$this->mPos] == "-" )
+                                                               and $this->mText[$this->mPos] == '-' )
                                                        {
                                                                $this->mPos ++;
                                                        }
                                                        break 2;
                                                } else if ( 
-                                                       $this->continues( "<h" ) and (
-                                                               $this->continues( "<h1" ) or
-                                                               $this->continues( "<h2" ) or 
-                                                               $this->continues( "<h3" ) or 
-                                                               $this->continues( "<h4" ) or 
-                                                               $this->continues( "<h5" ) or
-                                                               $this->continues( "<h6" ) 
+                                                       $this->continues( '<h' ) and (
+                                                               $this->continues( '<h1' ) or
+                                                               $this->continues( '<h2' ) or 
+                                                               $this->continues( '<h3' ) or 
+                                                               $this->continues( '<h4' ) or 
+                                                               $this->continues( '<h5' ) or
+                                                               $this->continues( '<h6' ) 
                                                        )
                                                ) { // heading
-                                                       $queueToken["type"] = "h";
-                                                       $queueToken["text"] = "";
+                                                       $queueToken['type'] = 'h';
+                                                       $queueToken['text'] = '';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos ++;
                                                        break 2; // switch + while
                                                }
                                                break;
-                                       case "!": // French spacing rules have a space before exclamation
-                                       case "?": // and question marks. Those have to become &nbsp;
-                                       case ":": // And colons, Hashar says ...
-                                               if ( $this->preceeded( " " ) )
+                                       case '!': // French spacing rules have a space before exclamation
+                                       case '?': // and question marks. Those have to become &nbsp;
+                                       case ':': // And colons, Hashar says ...
+                                               if ( $this->preceeded( ' ' ) )
                                                {
                                                        // strip blank from Token
-                                                       $token["text"] = substr( $token["text"], 0, -1 );
-                                                       $queueToken["type"] = "blank";
-                                                       $queueToken["text"] = " {$ch}";
+                                                       $token['text'] = substr( $token['text'], 0, -1 );
+                                                       $queueToken['type'] = 'blank';
+                                                       $queueToken['text'] = " {$ch}";
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos ++;
                                                        break 2; // switch + while
                                                }
                                                break;
-                                       case "0": // A space between two numbers is used to ease reading
-                                       case "1": // of big numbers, e.g. 1 000 000. Those spaces need
-                                       case "2": // to be unbreakable
-                                       case "3":
-                                       case "4":
-                                       case "5":
-                                       case "6":
-                                       case "7":
-                                       case "8":
-                                       case "9":
+                                       case '0': // A space between two numbers is used to ease reading
+                                       case '1': // of big numbers, e.g. 1 000 000. Those spaces need
+                                       case '2': // to be unbreakable
+                                       case '3':
+                                       case '4':
+                                       case '5':
+                                       case '6':
+                                       case '7':
+                                       case '8':
+                                       case '9':
                                                if (    ($this->mTextLength >= $this->mPos +2)
                                                     && ($this->mText[$this->mPos+1] == " ")
                                                     && ctype_digit( $this->mText[$this->mPos+2] ) )
                                                {
-                                                       $queueToken["type"] = "blank";
-                                                       $queueToken["text"] = $ch . " ";
+                                                       $queueToken['type'] = 'blank';
+                                                       $queueToken['text'] = $ch . ' ';
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 2;
                                                        break 2; // switch + while
@@ -215,8 +215,8 @@ class Tokenizer {
                                        case "\302": // first byte of UTF-8 Character Guillemet-left
                                                if ( $this->continues( "\253 ") ) // second byte and a blank
                                                {
-                                                       $queueToken["type"] = "blank";
-                                                       $queueToken["text"] = "\302\253 ";
+                                                       $queueToken['type'] = 'blank';
+                                                       $queueToken['text'] = "\302\253 ";
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 3;
                                                        break 2; // switch + while
@@ -225,20 +225,20 @@ class Tokenizer {
                                        case "\273": //last byte of UTF-8 Character Guillemet-right
                                                if ( $this->preceeded( " \302" ) )
                                                {
-                                                       $queueToken["type"] = "blank";
-                                                       $queueToken["text"] = " \302\273";
-                                                       $token["text"] = substr( $token["text"], 0, -2 );
+                                                       $queueToken['type'] = 'blank';
+                                                       $queueToken['text'] = " \302\273";
+                                                       $token['text'] = substr( $token['text'], 0, -2 );
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos ++;
                                                        break 2; // switch + while
                                                }
                                                break;
-                                       case "&": //extensions like <timeline>, since HTML stripping has already been done, 
+                                       case '&': //extensions like <timeline>, since HTML stripping has already been done, 
                                                  //those look like &lt;timeline&gt;
                                                if ( $this->continues( "lt;timeline&gt;" ) )
                                                {
-                                                       $queueToken["type"] = "<timeline>";
-                                                       $queueToken["text"] = "&lt;timeline&gt;";
+                                                       $queueToken['type'] = "<timeline>";
+                                                       $queueToken['text'] = "&lt;timeline&gt;";
                                                        $this->mQueuedToken[] = $queueToken;
                                                        $this->mPos += 16;
                                                        break 2; // switch + while
@@ -246,7 +246,7 @@ class Tokenizer {
                                                break;
 
                                } /* switch */
-                               $token["text"].=$ch;
+                               $token['text'].=$ch;
                                $this->mPos ++;
                                // echo $this->mPos . "<br>\n"; 
                        } /* while */
@@ -286,11 +286,10 @@ class Tokenizer {
        {
                $n = strpos( $this->mText, $border, $this->mPos );
                if ( $n === false )
-                       return "";
+                       return '';
                $ret = substr( $this->mText, $this->mPos, $n - $this->mPos );
                $this->mPos = $n + strlen( $border ) + 1;
                return $ret;
        }
 
 }
-