diff options
Diffstat (limited to 'poc/poc02-compiling-cake')
3 files changed, 172 insertions, 58 deletions
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 new file mode 100644 index 0000000..86a07b1 --- /dev/null +++ b/poc/poc02-compiling-cake/src/php-weave/abstract_weaver.class.php @@ -0,0 +1,119 @@ +<?php +require '../vendor/nikic/php-parser/lib/bootstrap.php'; + +function dbg($indent, $text) { + for($i=0;$i<$indent;$i++) echo "."; + echo "$text\n"; +} + +abstract class AbstractWeaver { + protected $parser; + protected $nodeDumper; + protected $prettyPrinter; + protected $ast_dump_before_walk; + protected $ast_dump_after_walk; + + public function __construct() { + $this->parser = new PHPParser_Parser(new PHPParser_Lexer); + $this->nodeDumper = new PHPParser_NodeDumper; + $this->prettyPrinter = new PHPParser_PrettyPrinter_Zend; + $this->ast_dump_before_walk=""; + $this->ast_dump_after_walk=""; + } + + public function setASTDumpFiles($ast_dump_before_walk, $ast_dump_after_walk) { + // Set file to "" to prevent AST dumping + $this->$ast_dump_before_walk=$ast_dump_before_walk; + $this->$ast_dump_after_walk=$ast_dump_after_walk; + } + + public function runAllSteps($sourcetree_rootpath, $cache_path, $result_path) { + try { + $step='detectFramework'; + $fw_props=$this->detectFramework($sourcetree_rootpath); + $step='parseFrameworkConfig'; + $fw_conf=$this->parseFrameworkConfig($fw_props); + $step='parseFrameworkCode'; + $fw_extra=$this->parseFrameworkCode($fw_props, $fw_conf, $cache_path); + $step='parseApplicationCode'; + $app_extra=$this->parseApplicationCode($fw_props, $fw_conf, $fw_extra, $cache_path); + $step='computePageList'; + $app_pages=$this->computePageList($fw_props, $fw_conf, $fw_extra, $app_extra); + $step='outputMappingFile'; + $this->outputMappingFile($app_pages, $result_path); + foreach ($app_pages as $page=>$page_props) { + $step="makePageFullAST of '$page'"; + $page_full_ast=$this->makePageFullAST($page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path); + $step="analysePageAST of '$page'"; + $page_annotated_ast=$this->analysePageAST($page_full_ast, $page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path); + $step="throwDeadCode of '$page'"; + $this->throwDeadCode($page_annotated_ast); + $step="weaveCode of '$page'"; + $out_ast=$this->weaveCode($page_annotated_ast); + + $page_dest_path=$this->makeDestPath($page, $result_path); + $step="prettyPrint to '$page_dest_path'"; + $this->prettyPrint($out_ast, $page_dest_path); + } + + } catch (Exception $e) { + echo "Step '$step' failure : ", $e->getMessage(); + } + } + + public function makeDestPath($page, $result_path) { + return $result_path . '/' . str_replace('/', '_', $page) . ".php"; + } + public function parseAndWalk($src_filepath, $traverser, $env=array(), $level=0) { + /* Parse a file et traverse the AST. + * Could be recursive if a traverser call again parseAndWalk for example when finding a include() directive + * The main call should be in this case : + * $w=new XXXWeaver; + * $nv=new NodeVisitor_XXX($w); // The node visitor + * $t=new PHPParser_NodeTraverser; $t->addVisitor($nv); + * w->parseAndWalk($src_mainfile, $t, array('cwd'=>dirname($src_mainfile)); + */ + try { + dbg($level,"Parsing '$src_filepath'"); + $stmts = $this->parser->parse(file_get_contents($src_filepath)); + + $this->dumpAST($stmts, $src_filepath, $this->ast_dump_before_walk); + + if ($traverser) { + dbg($level,"Transforming '$src_filepath'"); + $stmts = $traverser->traverse($stmts); + $traverser=null; //Destroy + } + + $this->dumpAST($stmts, $src_filepath, $this->ast_dump_after_walk); + + } catch (PHPParser_Error $e) { + echo 'Parse Error: ', $e->getMessage(); + } + return $stmts; + } + + public function prettyPrint($ast, $dest_filepath) { + dbg(0,"Outputing '$dest_filepath'"); + file_put_contents($dest_filepath, "<?php\n" . $this->prettyPrinter->prettyPrint($ast) . "\n?>"); + } + + 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'"); + file_put_contents($dest_filepath, $this->nodeDumper->dump($ast)); + } + } + + // Framework specific code + abstract public function detectFramework($sourcetree_rootpath); + abstract public function parseFrameworkConfig($fw_props); + abstract public function parseFrameworkCode($fw_props, $fw_conf, $cache_path); + abstract public function parseApplicationCode($fw_props, $fw_conf, $fw_extra, $cache_path); + abstract public function computePageList($fw_props, $fw_conf, $fw_extra, $app_extra); + abstract public function outputMappingFile($app_pages, $result_path); + abstract public function makePageFullAST($page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path); + abstract public function analysePageAST($page_full_ast, $page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path); + abstract public function throwDeadCode(&$page_annotated_ast); + abstract public function weaveCode($page_annotated_ast); +} diff --git a/poc/poc02-compiling-cake/src/php-weave/cakephp_weaver.class.php b/poc/poc02-compiling-cake/src/php-weave/cakephp_weaver.class.php new file mode 100644 index 0000000..cc25641 --- /dev/null +++ b/poc/poc02-compiling-cake/src/php-weave/cakephp_weaver.class.php @@ -0,0 +1,49 @@ +<?php +require_once 'abstract_weaver.class.php'; + +class CakePHPWeaver extends AbstractWeaver { + public function detectFramework($sourcetree_rootpath) { + + } + + public function parseFrameworkConfig($fw_props) { + + } + + public function parseFrameworkCode($fw_props, $fw_conf, $cache_path) { + + } + + public function parseApplicationCode($fw_props, $fw_conf, $fw_extra, $cache_path) { + + } + + public function computePageList($fw_props, $fw_conf, $fw_extra, $app_extra) { + return array( + 'page1' => array(), + 'page2' => array(), + ); + } + + public function outputMappingFile($app_pages, $result_path) { + + } + + public function makePageFullAST($page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path) { + + } + + public function analysePageAST($page_full_ast, $page, $page_props, $fw_props, $fw_conf, $fw_extra, $app_extra, $cache_path) { + + } + + public function throwDeadCode(&$page_annotated_ast) { + + } + + public function weaveCode($page_annotated_ast) { + return array(new PHPParser_Node_Stmt_Echo(array(new PHPParser_Node_Scalar_String("Hello World\n")))); + } + +} +?> diff --git a/poc/poc02-compiling-cake/src/php-weave/main.php b/poc/poc02-compiling-cake/src/php-weave/main.php index 2a4df55..da94bbe 100644 --- a/poc/poc02-compiling-cake/src/php-weave/main.php +++ b/poc/poc02-compiling-cake/src/php-weave/main.php @@ -1,64 +1,10 @@ <?php -require '../vendor/nikic/php-parser/lib/bootstrap.php'; -require './visitors.inc.php'; +require_once './cakephp_weaver.class.php'; ini_set('xdebug.max_nesting_level', 2000); -function dbg($indent, $text) { - for($i=0;$i<$indent;$i++) echo "."; - echo "$text\n"; -} - -function recursive_parse($src_filepath, $stmts1_filepath, $stmts2_filepath, $level=0) { - global $parser,$nodeDumper; - - try { - dbg($level,"Parsing '$src_filepath'"); - $stmts = $parser->parse(file_get_contents($src_filepath)); - - if (strlen($stmts1_filepath) > 0 ) { - dbg($level,"Dumping1 '$src_filepath' AST to '$stmts1_filepath'"); - file_put_contents($stmts1_filepath, $nodeDumper->dump($stmts)); - } - - dbg($level,"Transforming '$src_filepath'"); - $traverser = new PHPParser_NodeTraverser; -/* - $traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver); - $traverser->addVisitor(new NodeVisitor_NamespaceConverter); -*/ - // FIXME : getcwd is quick and dirty here - $traverser->addVisitor(new NodeVisitor_PreprocessInclude($level, getcwd(), $src_filepath)); - $stmts = $traverser->traverse($stmts); - $traverser=null; //Destroy - - if (strlen($stmts2_filepath) > 0) { - dbg($level,"Dumping2 '$src_filepath' AST to '$stmts2_filepath'"); - file_put_contents($stmts2_filepath, $nodeDumper->dump($stmts)); - } - - } catch (PHPParser_Error $e) { - echo 'Parse Error: ', $e->getMessage(); - } - return $stmts; -} - - // Main -$src_filepath = "./main.php"; -#$src_filepath = "./to_parse.php"; -$stmts1_filepath = "out/stmts1.ast"; -$stmts2_filepath = "out/stmts2.ast"; -$dest_filepath = "out/result.php"; - -$parser = new PHPParser_Parser(new PHPParser_Lexer); -$nodeDumper = new PHPParser_NodeDumper; - -$level=0; -$stmts=recursive_parse($src_filepath, $stmts1_filepath, $stmts2_filepath); - -dbg(0,"Outputing '$dest_filepath'"); -$prettyPrinter = new PHPParser_PrettyPrinter_Zend; -file_put_contents($dest_filepath, "<?php\n" . $prettyPrinter->prettyPrint($stmts) . "\n?>"); - +$weaver=new CakePHPWeaver; +$weaver->runAllSteps("../workdir/in", "../workdir/cache", "../workdir/out"); + ?> |