From 4c1215ca04bc682a5165363724a69f9a557304de Mon Sep 17 00:00:00 2001
From: Ludovic Pouzenc <ludovic@pouzenc.fr>
Date: Fri, 3 Aug 2012 11:40:43 +0000
Subject: Etape 2 sur 6743542 : parsing et tentative de mise en cache des AST
 des ficheir de tout le framework. Avec dumpAST : 4m37 d'exec. Avec
 serializeAST : 3m30 mais tous les fichiers sont vides car json_encode
 n'encode pas les objets !!!

git-svn-id: file:///var/svn/2012-php-weave/trunk@11 d972a294-176a-4cf9-8ea1-fcd5b0c30f5c
---
 .../src/php-weave/abstract_weaver.class.php        | 46 +++++++++++++++++++++-
 1 file changed, 44 insertions(+), 2 deletions(-)

(limited to 'poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php')

diff --git a/poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php b/poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php
index cebe62a..f9eb513 100644
--- a/poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php
+++ b/poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php
@@ -1,5 +1,6 @@
 <?php
-require '../vendor/nikic/php-parser/lib/bootstrap.php';
+require_once '../vendor/nikic/php-parser/lib/bootstrap.php';
+require_once 'json_serialiser.class.php';
 
 function dbg($indent, $text) {
 	for($i=0;$i<$indent;$i++) echo ".";
@@ -10,6 +11,8 @@ abstract class AbstractWeaver {
 	protected $parser;
 	protected $nodeDumper;
 	protected $prettyPrinter;
+	protected $serializer;
+	protected $unserializer;
 	protected $ast_dump_before_walk;
 	protected $ast_dump_after_walk;
 
@@ -17,6 +20,8 @@ abstract class AbstractWeaver {
 		$this->parser = new PHPParser_Parser(new PHPParser_Lexer);
 		$this->nodeDumper = new PHPParser_NodeDumper;
 		$this->prettyPrinter = new PHPParser_PrettyPrinter_Zend;
+		$this->serializer = new PHPParser_JSONSerialiser;
+		$this->unserializer = &$this->serializer;
 		$this->ast_dump_before_walk="";
 		$this->ast_dump_after_walk="";
 	}
@@ -79,6 +84,7 @@ abstract class AbstractWeaver {
 			dbg($level,"Parsing '$src_filepath'");
 			$stmts = $this->parser->parse(file_get_contents($src_filepath));
 
+			//TODO : using an attribute here is not very userfriendly
 			$this->dumpAST($stmts, $src_filepath, $this->ast_dump_before_walk);
 
 			if ($traverser) {
@@ -200,11 +206,47 @@ abstract class AbstractWeaver {
 
 	public function dumpAST($ast, $ast_title, $dest_filepath) {
 		if (is_array($ast) && strlen($dest_filepath) > 0 ) {
-			dbg($level,"Dumping '$ast_title,' AST to '$dest_filepath'");
+			dbg(0,"Dumping '$ast_title,' AST to '$dest_filepath'");
 			file_put_contents($dest_filepath, $this->nodeDumper->dump($ast));
 		}
 	}
 
+	public function serializeAST($ast, $ast_title, $dest_filepath) {
+//		if (is_array($ast) && strlen($dest_filepath) > 0 ) {
+			file_put_contents($dest_filepath, $this->serializer->serialize($ast));
+//		}
+	}
+
+	public function unserializeAST($src_filepath) {
+		return $this->serializer->unserialize($src_filepath);
+	}
+
+	public function findAllFiles($basepath, $regexMatch, $regexPrune, $already_found=array(), $level=0) {
+		//dbg($level,"findAllFiles('$basepath', '$regex')");
+		$found=$already_found;
+
+		if ( $files=scandir($basepath) ) {
+			foreach ($files as $f) {
+				if (preg_match($regexPrune, $f)===1) continue;
+
+				$f_path=$basepath . DIRECTORY_SEPARATOR . $f;
+				if (is_dir($f_path)) {
+					if ( !( $f=="." || $f==".." ) ) {
+						$found += $this->findAllFiles($f_path, $regexMatch, $regexPrune, $found, $level+1);
+					}
+				} elseif ( is_readable($f_path) ) {
+					//dbg($level, "preg_match('$regexMatch', '$f')" );
+					if (preg_match($regexMatch, $f)===1) {
+						// A matching file has found in the list
+						$found[] = $f_path;
+					}
+				}
+			}
+		}
+
+		return $found;
+	}
+
 	// Framework specific code
 	abstract public function detectFramework($sourcetree_rootpath);
 	abstract public function parseFrameworkConfig($fw_props);
-- 
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