157 lines
No EOL
3.6 KiB
PHP
Executable file
157 lines
No EOL
3.6 KiB
PHP
Executable file
<?php
|
|
if( count($argv) < 3 ) {
|
|
echo "Usage: bake.php <in...> <out>\n";
|
|
echo "e.g. bake.php lib/impact/impact.js lib/game/game.js mygame-baked.js\n";
|
|
die;
|
|
}
|
|
|
|
$inFiles = array_slice( $argv, 1, -1 );
|
|
$outFile = $argv[ count($argv)-1 ];
|
|
|
|
$baker = new Baker( Baker::MINIFIED );
|
|
$baker->bake( $inFiles, $outFile );
|
|
|
|
|
|
class Baker {
|
|
const PLAIN = 0;
|
|
const MINIFIED = 1;
|
|
const GZIPPED = 2;
|
|
|
|
protected $base = 'lib/';
|
|
protected $format = 0;
|
|
protected $loaded = array();
|
|
protected $currentInput = 'Command Line';
|
|
protected $fileCount = 0, $bytesIn = 0, $bytesOut = 0;
|
|
|
|
public function __construct( $format = 0 ) {
|
|
$this->format = $format;
|
|
if( $this->format & self::MINIFIED ) {
|
|
require_once( 'jsmin.php' );
|
|
}
|
|
}
|
|
|
|
|
|
public function bake( $inFiles, $outFile ) {
|
|
$this->fileCount = 0;
|
|
$this->bytesIn = 0;
|
|
$out = "/*! Built with IMPACT - impactjs.com */\n\n";
|
|
|
|
foreach( $inFiles as $f ) {
|
|
$out .= $this->load( $f );
|
|
}
|
|
|
|
$bytesOut = strlen($out);
|
|
$bytesOutZipped = 0;
|
|
|
|
echo "writing $outFile\n";
|
|
@file_put_contents( $outFile, $out ) or
|
|
die("ERROR: Couldn't write to $outFile\n");
|
|
|
|
if( $this->format & self::GZIPPED ) {
|
|
$gzFile = "$outFile.gz";
|
|
echo "writing $gzFile\n";
|
|
$fh = gzopen( $gzFile, 'w9' ) or
|
|
die("ERROR: Couldn't write to $gzFile\n");
|
|
|
|
gzwrite( $fh, $out );
|
|
gzclose( $fh );
|
|
$bytesOutZipped = filesize( $gzFile );
|
|
}
|
|
|
|
|
|
echo
|
|
"\nbaked {$this->fileCount} files: ".
|
|
round($this->bytesIn/1024,1)."kb -> ".round($bytesOut/1024,1)."kb" .
|
|
( $this->format & self::GZIPPED
|
|
? " (".round($bytesOutZipped/1024,1)."kb gzipped)\n"
|
|
: "\n"
|
|
);
|
|
}
|
|
|
|
|
|
protected function load( $path ) {
|
|
if( isset($this->loaded[$path]) ) {
|
|
return '';
|
|
}
|
|
|
|
if( !file_exists($path) ) {
|
|
die("ERROR: Couldn't load $path required from {$this->currentInput}\n");
|
|
}
|
|
|
|
echo "loading $path \n";
|
|
$this->loaded[$path] = true;
|
|
$this->currentInput = $path;
|
|
|
|
$code = file_get_contents( $path );
|
|
$this->bytesIn += strlen($code);
|
|
$this->fileCount++;
|
|
if( $this->format & self::MINIFIED ) {
|
|
$code = trim(JSMin::minify($code));
|
|
}
|
|
|
|
|
|
// Naively probe the file for 'ig.module().requires().defines()' code;
|
|
// the 'requries()' part will be handled by the regexp callback
|
|
$this->definesModule = false;
|
|
$code = preg_replace_callback(
|
|
'/ig\s*
|
|
\.\s*module\s*\((.*?)\)\s*
|
|
(\.\s*requires\s*\((.*?)\)\s*)?
|
|
\.\s*defines\s*\(
|
|
/smx',
|
|
array($this,'loadCallback'),
|
|
$code
|
|
);
|
|
|
|
// All files should define a module; maybe we just missed it? Print a
|
|
// friendly reminder :)
|
|
if( !$this->definesModule ) {
|
|
echo "WARNING: file $path seems to define no module!\n";
|
|
}
|
|
|
|
return $code;
|
|
}
|
|
|
|
|
|
protected function loadCallback( $matches ) {
|
|
$currentInput = $this->currentInput;
|
|
$this->definesModule = true;
|
|
|
|
$moduleName = $matches[1];
|
|
$requiredFiles = isset($matches[3]) ? $matches[3] : '';
|
|
$requiredCode = '';
|
|
|
|
if( $requiredFiles ) {
|
|
// Explode the module names and map them to file names. Ignore the
|
|
// dom.ready module if present
|
|
$moduleFiles = array_diff(
|
|
explode(
|
|
',',
|
|
preg_replace(
|
|
'/[\s\'"]|\/\/.*|\/\*.*\*\//', // strip quotes and spaces
|
|
'',
|
|
str_replace('.', '/', $requiredFiles ) // . to /
|
|
)
|
|
),
|
|
array('dom/ready')
|
|
);
|
|
|
|
foreach( $moduleFiles as $f ) {
|
|
$requiredCode .= $this->load( $this->base . $f.'.js' );
|
|
}
|
|
}
|
|
|
|
return
|
|
$requiredCode .
|
|
"\n\n// $currentInput\n" .
|
|
'ig.baked=true;' .
|
|
'ig.module('.$moduleName.')' .
|
|
( $requiredFiles
|
|
? '.requires('.$requiredFiles.')'
|
|
: ''
|
|
) .
|
|
'.defines(';
|
|
}
|
|
}
|
|
|
|
?>
|