diff options
| author | xue <> | 2007-05-08 19:25:56 +0000 |
|---|---|---|
| committer | xue <> | 2007-05-08 19:25:56 +0000 |
| commit | b88f377dd165d692540e1c9550a76f900124080e (patch) | |
| tree | d8d8eabc0f0688e092520968431cbb5901a5655d /framework/Web/Javascripts/clientscripts.php | |
| parent | 18fd558413d5dec2bd074030a5c6bf111965c0c0 (diff) | |
fixed #613
Diffstat (limited to 'framework/Web/Javascripts/clientscripts.php')
| -rw-r--r-- | framework/Web/Javascripts/clientscripts.php | 888 |
1 files changed, 224 insertions, 664 deletions
diff --git a/framework/Web/Javascripts/clientscripts.php b/framework/Web/Javascripts/clientscripts.php index 1070a8d0..f66ebb3d 100644 --- a/framework/Web/Javascripts/clientscripts.php +++ b/framework/Web/Javascripts/clientscripts.php @@ -138,16 +138,7 @@ function combine_javascript($files) */
function minify_javascript($content, $files)
{
- $jsMin = new JSMin($content, false);
- try
- {
- return $jsMin->minify();
- }
- catch (Exception $e)
- {
- error_log('Prado client script: unable to strip javascript comments in one or more files in "'.implode(', ', $files).'"');
- return $content;
- }
+ return jsm_minify($content);
}
/**
@@ -257,704 +248,273 @@ function supports_gzip_encoding() }
}
-define('JSMIN_AS_LIB', true);
-
-/**
-* JSMin_lib.php (for PHP 4, 5)
-*
-* PHP adaptation of JSMin, published by Douglas Crockford as jsmin.c, also based
-* on its Java translation by John Reilly.
-*
-* Permission is hereby granted to use the PHP version under the same conditions
-* as jsmin.c, which has the following notice :
-*
-* ----------------------------------------------------------------------------
-*
-* Copyright (c) 2002 Douglas Crockford (www.crockford.com)
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of
-* this software and associated documentation files (the "Software"), to deal in
-* the Software without restriction, including without limitation the rights to
-* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-* of the Software, and to permit persons to whom the Software is furnished to do
-* so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all
-* copies or substantial portions of the Software.
-*
-* The Software shall be used for Good, not Evil.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-* SOFTWARE.
-*/
-
-/**
-* Version of this PHP translation.
-*/
-
-define('JSMIN_VERSION', '0.2');
-
-/**
-* How fgetc() reports an End Of File.
-* N.B. : use === and not == to test the result of fgetc() ! (see manual)
-*/
-
-define('EOF', FALSE);
-
-/**
-* Some ASCII character ordinals.
-* N.B. : PHP identifiers are case-insensitive !
-*/
-
-define('ORD_NL', ord("\n"));
-define('ORD_space', ord(' '));
-define('ORD_cA', ord('A'));
-define('ORD_cZ', ord('Z'));
-define('ORD_a', ord('a'));
-define('ORD_z', ord('z'));
-define('ORD_0', ord('0'));
-define('ORD_9', ord('9'));
-
-/**
-* Generic exception class related to JSMin.
-*/
-class JSMinException extends Exception {
-}
-
-/**
-* A JSMin exception indicating that a file provided for input or output could not be properly opened.
-*/
-
-class FileOpenFailedJSMinException extends JSMinException {
-}
-
-/**
-* A JSMin exception indicating that an unterminated comment was encountered in input.
-*/
-
-class UnterminatedCommentJSMinException extends JSMinException {
-}
-
-/**
-* A JSMin exception indicatig that an unterminated string literal was encountered in input.
-*/
-
-class UnterminatedStringLiteralJSMinException extends JSMinException {
-}
-
/**
-* A JSMin exception indicatig that an unterminated regular expression lieteral was encountered in input.
-*/
-
-class UnterminatedRegExpLiteralJSMinException extends JSMinException {
-}
-
-/**
- * Constant describing an {@link action()} : Output A. Copy B to A. Get the next B.
- */
-
-define ('JSMIN_ACT_FULL', 1);
-
-/**
- * Constant describing an {@link action()} : Copy B to A. Get the next B. (Delete A).
+ * JSMin: the following jsm_* functions are adapted from JSMin_lib.php
+ * written by Douglas Crockford. Below is the original copyright notice:
+ *
+ * PHP adaptation of JSMin, published by Douglas Crockford as jsmin.c, also based
+ * on its Java translation by John Reilly.
+ *
+ * Permission is hereby granted to use the PHP version under the same conditions
+ * as jsmin.c, which has the following notice :
+ *
+ * ----------------------------------------------------------------------------
+ *
+ * Copyright (c) 2002 Douglas Crockford (www.crockford.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
*/
-define ('JSMIN_ACT_BUF', 2);
+$jsm_in='';
+$jsm_out='';
+$jsm_length=0;
+$jsm_pos=0;
+$jsm_c1='';
+$jsm_c2='';
-/**
- * Constant describing an {@link action()} : Get the next B. (Delete B).
- */
+function jsm_minify($jsCode)
+{
+ global $jsm_in, $jsm_out, $jsm_length, $jsm_pos, $jsm_c1, $jsm_c2;
-define ('JSMIN_ACT_IMM', 3);
+ $jsm_in=$jsCode;
+ $jsm_out='';
+ $jsm_length=strlen($jsCode);
+ $jsm_pos=0;
-/**
-* Main JSMin application class.
-*
-* Example of use :
-*
-* $jsMin = new JSMin(...input..., ...output...);
-* $jsMin->minify();
-*
-* Do not specify input and/or output (or default to '-') to use stdin and/or stdout.
-*/
-
-class JSMin {
-
- /**
- * The input stream, from which to read a JS file to minimize. Obtained by fopen().
- * NB: might be a string instead of a stream
- * @var SplFileObject | string
- */
- var $in;
-
- /**
- * The output stream, in which to write the minimized JS file. Obtained by fopen().
- * NB: might be a string instead of a stream
- * @var SplFileObject | string
- */
- var $out;
-
- /**
- * Temporary I/O character (A).
- * @var string
- */
- var $theA;
-
- /**
- * Temporary I/O character (B).
- * @var string
- */
- var $theB;
-
- /** variables used for string-based parsing **/
- var $inLength = 0;
- var $inPos = 0;
- var $isString = false;
-
- /**
- * Indicates whether a character is alphanumeric or _, $, \ or non-ASCII.
- *
- * @param string $c The single character to test.
- * @return boolean Whether the char is a letter, digit, underscore, dollar, backslash, or non-ASCII.
- */
- function isAlphaNum($c) {
-
- // Get ASCII value of character for C-like comparisons
-
- $a = ord($c);
-
- // Compare using defined character ordinals, or between PHP strings
- // Note : === is micro-faster than == when types are known to be the same
-
- return
- ($a >= ORD_a && $a <= ORD_z) ||
- ($a >= ORD_0 && $a <= ORD_9) ||
- ($a >= ORD_cA && $a <= ORD_cZ) ||
- $c === '_' || $c === '$' || $c === '\\' || $a > 126
- ;
- }
+ // Initialize A and run the first (minimal) action
+ $jsm_c1="\n";
+ jsm_next();
- /**
- * Get the next character from the input stream.
- *
- * If said character is a control character, translate it to a space or linefeed.
- *
- * @return string The next character from the specified input stream.
- * @see $in
- * @see peek()
- */
- function get() {
-
- // Get next input character and advance position in file
- if ($this->isString) {
- if ($this->inPos < $this->inLength) {
- $c = $this->in[$this->inPos];
- ++$this->inPos;
- }
- else {
- return EOF;
- }
+ // Proceed all the way to the end of the input file
+ while($jsm_c1!==false)
+ {
+ if($jsm_c1===' ')
+ {
+ if(jsm_isAlphaNum($jsm_c2))
+ jsm_write($jsm_c1);
+ else
+ jsm_buffer();
+ }
+ else if($jsm_c1==="\n")
+ {
+ if($jsm_c2===' ')
+ jsm_next();
+ else if(jsm_isAlphaNum($jsm_c2) || $jsm_c2==='{' || $jsm_c2==='[' || $jsm_c2==='(' || $jsm_c2==='+' || $jsm_c2==='-')
+ jsm_write($jsm_c1);
+ else
+ jsm_buffer();
}
else
- $c = $this->in->fgetc();
-
- // Test for non-problematic characters
-
- if ($c === "\n" || $c === EOF || ord($c) >= ORD_space) {
- return $c;
- }
-
- // else
- // Make linefeeds into newlines
-
- if ($c === "\r") {
- return "\n";
- }
-
- // else
- // Consider space
-
- return ' ';
- }
-
- /**
- * Get the next character from the input stream, without gettng it.
- *
- * @return string The next character from the specified input stream, without advancing the position
- * in the underlying file.
- * @see $in
- * @see get()
- */
- function peek() {
-
- if ($this->isString) {
- if ($this->inPos < $this->inLength) {
- $c = $this->in[$this->inPos];
+ {
+ if($jsm_c2===' ')
+ {
+ if(jsm_isAlphaNum($jsm_c1))
+ jsm_write($jsm_c1);
+ else
+ jsm_next();
}
- else {
- return EOF;
+ else if($jsm_c2==="\n")
+ {
+ if(jsm_isAlphaNum($jsm_c1) || $jsm_c1==='}' || $jsm_c1===']' || $jsm_c1===')' || $jsm_c1==='+' || $jsm_c1==='-' || $jsm_c1==='"' || $jsm_c1==='\'')
+ jsm_write($jsm_c1);
+ else
+ jsm_next();
}
- }
- else {
- // Get next input character
-
- $c = $this->in->fgetc();
-
- // Regress position in file
-
- $this->in->fseek(-1, SEEK_CUR);
-
- // Return character obtained
- }
-
- return $c;
- }
-
- /**
- * Adds a char to the output steram / string
- * @see $out
- */
- function put($c)
- {
- if ($this->isString) {
- $this->out .= $c;
- }
- else {
- $this->out->fwrite($c);
+ else
+ jsm_write($jsm_c1);
}
}
- /**
- * Get the next character from the input stream, excluding comments.
- *
- * {@link peek()} is used to see if a '/' is followed by a '*' or '/'.
- * Multiline comments are actually returned as a single space.
- *
- * @return string The next character from the specified input stream, skipping comments.
- * @see $in
- */
- function next() {
-
- // Get next char from input, translated if necessary
-
- $c = $this->get();
-
- // Check comment possibility
-
- if ($c == '/') {
-
- // Look ahead : a comment is two slashes or slashes followed by asterisk (to be closed)
-
- switch ($this->peek()) {
-
- case '/' :
-
- // Comment is up to the end of the line
- // TOTEST : simple $this->in->fgets()
-
- while (true) {
-
- $c = $this->get();
-
- if (ord($c) <= ORD_NL) {
- return $c;
- }
- }
-
- case '*' :
+ return $jsm_out;
+}
- // Comment is up to comment close.
- // Might not be terminated, if we hit the end of file.
+function jsm_write()
+{
+ global $jsm_c1;
- while (true) {
+ jsm_put($jsm_c1);
+ jsm_buffer();
+}
- // N.B. not using switch() because of having to test EOF with ===
+function jsm_buffer()
+{
+ global $jsm_c1, $jsm_c2;
- $c = $this->get();
+ $tmpA=$jsm_c1=$jsm_c2;
- if ($c == '*') {
+ // Treating a string as a single char : outputting it whole
+ // Note that the string-opening char (" or ') is memorized in B
- // Comment termination if the char ahead is a slash
+ if($tmpA==='\'' || $tmpA==='"')
+ {
+ while (true)
+ {
+ // Output string contents
+ jsm_put($tmpA);
- if ($this->peek() == '/') {
+ // Get next character, watching out for termination of the current string,
+ // new line & co (then the string is not terminated !), or a backslash
+ // (upon which the following char is directly output to serve the escape mechanism)
- // Advance again and make into a single space
+ $tmpA=$jsm_c1=jsm_get();
- $this->get();
- return ' ';
- }
- }
- else if ($c === EOF) {
+ if($tmpA===$jsm_c2) // String terminated
+ break; // from while(true)
- // Whoopsie
- throw new UnterminatedCommentJSMinException();
- }
- }
+ if(ord($tmpA) <= ord("\n"))
+ die('Unterminated string literal');
- default :
+ if($tmpA==='\\')
+ {
+ // Escape next char immediately
+ jsm_put($tmpA);
+ $tmpA=$jsm_c1=jsm_get();
+ }
+ }
+ }
- // Not a comment after all
+ jsm_next();
+}
- return $c;
+function jsm_next()
+{
+ global $jsm_c1, $jsm_c2;
+
+ // Get the next B
+ $jsm_c2=jsm_get2();
+
+ // Special case of recognising regular expressions (beginning with /) that are
+ // preceded by '(', ',' or '='
+ $tmpA=$jsm_c1;
+
+ if($jsm_c2==='/' && ($tmpA==='(' || $tmpA===',' || $tmpA==='='))
+ {
+ // Output the two successive chars
+ jsm_put($tmpA);
+ jsm_put($jsm_c2);
+
+ // Look for the end of the RE literal, watching out for escaped chars or a control /
+ // end of line char (the RE literal then being unterminated !)
+ while (true)
+ {
+ $tmpA=$jsm_c1=jsm_get();
+
+ if($tmpA==='/')
+ break; // from while(true)
+
+ if($tmpA==='\\')
+ {
+ // Escape next char immediately
+ jsm_put($tmpA);
+ $tmpA=$jsm_c1=jsm_get();
}
- }
-
- // No risk of a comment
-
- return $c;
- }
-
- /**
- * Do something !
- *
- * The action to perform is determined by the argument :
- *
- * JSMin::ACT_FULL : Output A. Copy B to A. Get the next B.
- * JSMin::ACT_BUF : Copy B to A. Get the next B. (Delete A).
- * JSMin::ACT_IMM : Get the next B. (Delete B).
- *
- * A string is treated as a single character. Also, regular expressions are recognized if preceded
- * by '(', ',' or '='.
- *
- * @param int $action The action to perform : one of the JSMin::ACT_* constants.
- */
- function action($action) {
-
- // Choice of possible actions
- // Note the frequent fallthroughs : the actions are decrementally "long"
-
- switch ($action) {
-
- case JSMIN_ACT_FULL :
-
- // Write A to output, then fall through
-
- $this->put($this->theA);
-
- case JSMIN_ACT_BUF : // N.B. possible fallthrough from above
-
- // Copy B to A
-
- $tmpA = $this->theA = $this->theB;
-
- // Treating a string as a single char : outputting it whole
- // Note that the string-opening char (" or ') is memorized in B
-
- if ($tmpA == '\'' || $tmpA == '"') {
-
- while (true) {
-
- // Output string contents
-
- $this->put($tmpA);
-
- // Get next character, watching out for termination of the current string,
- // new line & co (then the string is not terminated !), or a backslash
- // (upon which the following char is directly output to serve the escape mechanism)
-
- $tmpA = $this->theA = $this->get();
-
- if ($tmpA == $this->theB) {
+ else if(ord($tmpA) <= ord("\n"))
+ die('Unterminated regexp literal');
- // String terminated
-
- break; // from while(true)
- }
-
- // else
-
- if (ord($tmpA) <= ORD_NL) {
-
- // Whoopsie
-
- throw new UnterminatedStringLiteralJSMinException();
- }
-
- // else
-
- if ($tmpA == '\\') {
-
- // Escape next char immediately
-
- $this->put($tmpA);
- $tmpA = $this->theA = $this->get();
- }
- }
- }
-
- case JSMIN_ACT_IMM : // N.B. possible fallthrough from above
-
- // Get the next B
-
- $this->theB = $this->next();
-
- // Special case of recognising regular expressions (beginning with /) that are
- // preceded by '(', ',' or '='
-
- $tmpA = $this->theA;
-
- if ($this->theB == '/' && ($tmpA == '(' || $tmpA == ',' || $tmpA == '=')) {
-
- // Output the two successive chars
-
- $this->put($tmpA);
- $this->put($this->theB);
-
- // Look for the end of the RE literal, watching out for escaped chars or a control /
- // end of line char (the RE literal then being unterminated !)
-
- while (true) {
-
- $tmpA = $this->theA = $this->get();
-
- if ($tmpA == '/') {
-
- // RE literal terminated
-
- break; // from while(true)
- }
-
- // else
-
- if ($tmpA == '\\') {
-
- // Escape next char immediately
-
- $this->put($tmpA);
- $tmpA = $this->theA = $this->get();
- }
- else if (ord($tmpA) <= ORD_NL) {
-
- // Whoopsie
-
- throw new UnterminatedRegExpLiteralJSMinException();
- }
-
- // Output RE characters
-
- $this->put($tmpA);
- }
-
- // Move forward after the RE literal
-
- $this->theB = $this->next();
- }
-
- break;
- default :
- throw new JSMinException('Expected a JSMin::ACT_* constant in action().');
+ // Output RE characters
+ jsm_put($tmpA);
}
- }
-
- /**
- * Run the JSMin application : minify some JS code.
- *
- * The code is read from the input stream, and its minified version is written to the output one.
- * In case input is a string, minified vesrions is also returned by this function as string.
- * That is : characters which are insignificant to JavaScript are removed, as well as comments ;
- * tabs are replaced with spaces ; carriage returns are replaced with linefeeds, and finally most
- * spaces and linefeeds are deleted.
- *
- * Note : name was changed from jsmin() because PHP identifiers are case-insensitive, and it is already
- * the name of this class.
- *
- * @see JSMin()
- * @return null | string
- */
- function minify() {
-
- // Initialize A and run the first (minimal) action
-
- $this->theA = "\n";
- $this->action(JSMIN_ACT_IMM);
-
- // Proceed all the way to the end of the input file
-
- while ($this->theA !== EOF) {
-
- switch ($this->theA) {
-
- case ' ' :
-
- if (JSMin::isAlphaNum($this->theB)) {
- $this->action(JSMIN_ACT_FULL);
- }
- else {
- $this->action(JSMIN_ACT_BUF);
- }
-
- break;
- case "\n" :
-
- switch ($this->theB) {
-
- case '{' : case '[' : case '(' :
- case '+' : case '-' :
-
- $this->action(JSMIN_ACT_FULL);
-
- break;
- case ' ' :
-
- $this->action(JSMIN_ACT_IMM);
-
- break;
- default :
-
- if (JSMin::isAlphaNum($this->theB)) {
- $this->action(JSMIN_ACT_FULL);
- }
- else {
- $this->action(JSMIN_ACT_BUF);
- }
-
- break;
- }
-
- break;
- default :
-
- switch ($this->theB) {
-
- case ' ' :
-
- if (JSMin::isAlphaNum($this->theA)) {
-
- $this->action(JSMIN_ACT_FULL);
- break;
- }
-
- // else
- $this->action(JSMIN_ACT_IMM);
-
- break;
- case "\n" :
-
- switch ($this->theA) {
-
- case '}' : case ']' : case ')' : case '+' :
- case '-' : case '"' : case '\'' :
-
- $this->action(JSMIN_ACT_FULL);
+ // Move forward after the RE literal
+ $jsm_c2=jsm_get2();
+ }
+}
- break;
- default :
+function jsm_get()
+{
+ global $jsm_pos, $jsm_length, $jsm_in;
- if (JSMin::isAlphaNum($this->theA)) {
- $this->action(JSMIN_ACT_FULL);
- }
- else {
- $this->action(JSMIN_ACT_IMM);
- }
+ // Get next input character and advance position in file
+ if($jsm_pos < $jsm_length)
+ {
+ $c=$jsm_in[$jsm_pos++];
+ if($c==="\n" || ord($c) >= ord(' '))
+ return $c;
+ else if($c==="\r")
+ return "\n";
+ else
+ return ' ';
+ }
+ else
+ return false;
- break;
- }
+}
- break;
- default :
+function jsm_peek()
+{
+ global $jsm_pos, $jsm_length, $jsm_in;
+ if($jsm_pos < $jsm_length)
+ return $jsm_in[$jsm_pos];
+ else
+ return false;
+}
- $this->action(JSMIN_ACT_FULL);
+function jsm_put($c)
+{
+ global $jsm_out;
+ $jsm_out .= $c;
+}
- break;
- }
+/**
+ * Get the next character from the input stream, excluding comments.
+ */
+function jsm_get2()
+{
+ // Get next char from input, translated if necessary
+ if(($c=jsm_get())!=='/')
+ return $c;
- break;
- }
+ // Look ahead : a comment is two slashes or slashes followed by asterisk (to be closed)
+ if(($c=jsm_peek())==='/')
+ {
+ // Comment is up to the end of the line
+ while (true)
+ {
+ $c=jsm_get();
+ if(ord($c)<=ord("\n"))
+ return $c;
}
-
- if ($this->isString) {
- return $this->out;
-
- }
- }
-
- /**
- * Prepare a new JSMin application.
- *
- * The next step is to {@link minify()} the input into the output.
- *
- * @param string $inFileName The pathname of the input (unminified JS) file. STDIN if '-' or absent.
- * @param string $outFileName The pathname of the output (minified JS) file. STDOUT if '-' or absent.
- * If outFileName === FALSE, we assume that inFileName is in fact the string to be minified!!!
- * @param array $comments Optional lines to present as comments at the beginning of the output.
- */
- function JSMin($inFileName = '-', $outFileName = '-', $comments = NULL) {
- if ($outFileName === FALSE) {
- $this->JSMin_String($inFileName, $comments);
- }
- else {
- $this->JSMin_File($inFileName, $outFileName, $comments);
- }
}
-
- function JSMin_File($inFileName = '-', $outFileName = '-', $comments = NULL) {
-
- // Recuperate input and output streams.
- // Use STDIN and STDOUT by default, if they are defined (CLI mode) and no file names are provided
-
- if ($inFileName == '-') $inFileName = 'php://stdin';
- if ($outFileName == '-') $outFileName = 'php://stdout';
-
- try {
-
- $this->in = new SplFileObject($inFileName, 'rb', TRUE);
- }
- catch (Exception $e) {
-
- throw new FileOpenFailedJSMinException(
- 'Failed to open "'.$inFileName.'" for reading only.'
- );
- }
-
- try {
-
- $this->out = new SplFileObject($outFileName, 'wb', TRUE);
- }
- catch (Exception $e) {
-
- throw new FileOpenFailedJSMinException(
- 'Failed to open "'.$outFileName.'" for writing only.'
- );
- }
-
- /*$this->in = fopen($inFileName, 'rb');
- if (!$this->in) {
- trigger_error('Failed to open "'.$inFileName, E_USER_ERROR);
- }
- $this->out = fopen($outFileName, 'wb');
- if (!$this->out) {
- trigger_error('Failed to open "'.$outFileName, E_USER_ERROR);
- }*/
-
- // Present possible initial comments
-
- if ($comments !== NULL) {
- foreach ($comments as $comm) {
- $this->out->fwrite('// '.str_replace("\n", " ", $comm)."\n");
+ else if($c==='*')
+ {
+ // Comment is up to comment close.
+ // Might not be terminated, if we hit the end of file.
+ while(true)
+ {
+ // N.B. not using switch() because of having to test EOF with ===
+ $c=jsm_get();
+ if($c==='*')
+ {
+ // Comment termination if the char ahead is a slash
+ if(jsm_peek()==='/')
+ {
+ // Advance again and make into a single space
+ jsm_get();
+ return ' ';
}
}
-
- }
-
- function JSMin_String($inString, $comments = NULL) {
- $this->in = $inString;
- $this->out = '';
- $this->inLength = strlen($inString);
- $this->inPos = 0;
- $this->isString = true;
-
- if ($comments !== NULL) {
- foreach ($comments as $comm) {
- $this->out .= '// '.str_replace("\n", " ", $comm)."\n";
- }
+ else if($c===false)
+ die('Unterminated comment');
}
}
+ else
+ return '/';
+}
+
+/**
+ * Indicates whether a character is alphanumeric or _, $, \ or non-ASCII.
+ */
+function jsm_isAlphaNum($c)
+{
+ return ctype_alnum($c) || $c==='_' || $c==='$' || $c==='\\' || ord($c)>126;
}
/************** OUTPUT *****************/
|