Differential D12608 Diff 30422 scripts/symbols/generate_php_symbols.php

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scripts/symbols/generate_php_symbols.php

#!/usr/bin/env php		#!/usr/bin/env php
<?php		<?php

$root = dirname(dirname(dirname(__FILE__)));		$root = dirname(dirname(dirname(__FILE__)));
require_once $root.'/scripts/__init_script__.php';		require_once $root.'/scripts/__init_script__.php';

if ($argc !== 1 \|\| posix_isatty(STDIN)) {		$args = new PhutilArgumentParser($argv);
		$args->setSynopsis(<<<EOSYNOPSIS
		generate_php_symbols.php [__options__]

		Generate repository symbols using XHPAST. Paths are read from stdin.
		EOSYNOPSIS
		);
		$args->parseStandardArguments();

		if (posix_isatty(STDIN)) {
echo phutil_console_format(		echo phutil_console_format(
"usage: find . -type f -name '*.php' \| ./generate_php_symbols.php\n");		"%s\n",
		pht(
		'Usage: %s',
		"find . -type f -name '*.php' \| ./generate_php_symbols.php"));
exit(1);		exit(1);
}		}

$input = file_get_contents('php://stdin');		$input = file_get_contents('php://stdin');
$input = trim($input);
$input = explode("\n", $input);

$data = array();		$data = array();
$futures = array();		$futures = array();

foreach ($input as $file) {		foreach (explode("\n", trim($input)) as $file) {
$file = Filesystem::readablePath($file);		$file = Filesystem::readablePath($file);
$data[$file] = Filesystem::readFile($file);		$data[$file] = Filesystem::readFile($file);
$futures[$file] = PhutilXHPASTBinary::getParserFuture($data[$file]);		$futures[$file] = PhutilXHPASTBinary::getParserFuture($data[$file]);
}		}

$futures = id(new FutureIterator($futures))		$futures = new FutureIterator($futures);
->limit(8);		foreach ($futures->limit(8) as $file => $future) {
foreach ($futures as $file => $future) {
$tree = XHPASTTree::newFromDataAndResolvedExecFuture(		$tree = XHPASTTree::newFromDataAndResolvedExecFuture(
$data[$file],		$data[$file],
$future->resolve());		$future->resolve());

$root = $tree->getRootNode();		$root = $tree->getRootNode();
$scopes = array();		$scopes = array();

$functions = $root->selectDescendantsOfType('n_FUNCTION_DECLARATION');		$functions = $root->selectDescendantsOfType('n_FUNCTION_DECLARATION');
foreach ($functions as $function) {		foreach ($functions as $function) {
$name = $function->getChildByIndex(2);		$name = $function->getChildByIndex(2);
// Skip anonymous functions		// Skip anonymous functions.
if (!$name->getConcreteString()) {		if (!$name->getConcreteString()) {
continue;		continue;
}		}
print_symbol($file, 'function', $name);		print_symbol($file, 'function', $name);
}		}

$classes = $root->selectDescendantsOfType('n_CLASS_DECLARATION');		$classes = $root->selectDescendantsOfType('n_CLASS_DECLARATION');
foreach ($classes as $class) {		foreach ($classes as $class) {
Show All 14 Lines	foreach ($futures->limit(8) as $file => $future) {
foreach ($constants as $constant_list) {		foreach ($constants as $constant_list) {
foreach ($constant_list->getChildren() as $constant) {		foreach ($constant_list->getChildren() as $constant) {
$constant_name = $constant->getChildByIndex(0);		$constant_name = $constant->getChildByIndex(0);
print_symbol($file, 'constant', $constant_name);		print_symbol($file, 'constant', $constant_name);
}		}
}		}

foreach ($scopes as $scope) {		foreach ($scopes as $scope) {
// this prints duplicate symbols in the case of nested classes		// This prints duplicate symbols in the case of nested classes.
// luckily, PHP doesn't allow those		// Luckily, PHP doesn't allow those.
list($class, $class_name) = $scope;		list($class, $class_name) = $scope;

$consts = $class->selectDescendantsOfType(		$consts = $class->selectDescendantsOfType(
'n_CLASS_CONSTANT_DECLARATION_LIST');		'n_CLASS_CONSTANT_DECLARATION_LIST');
foreach ($consts as $const_list) {		foreach ($consts as $const_list) {
foreach ($const_list->getChildren() as $const) {		foreach ($const_list->getChildren() as $const) {
$const_name = $const->getChildByIndex(0);		$const_name = $const->getChildByIndex(0);
print_symbol($file, 'class_const', $const_name, $class_name);		print_symbol($file, 'class_const', $const_name, $class_name);
Show All 15 Lines	foreach ($scopes as $scope) {
$methods = $class->selectDescendantsOfType('n_METHOD_DECLARATION');		$methods = $class->selectDescendantsOfType('n_METHOD_DECLARATION');
foreach ($methods as $method) {		foreach ($methods as $method) {
$method_name = $method->getChildByIndex(2);		$method_name = $method->getChildByIndex(2);
print_symbol($file, 'method', $method_name, $class_name);		print_symbol($file, 'method', $method_name, $class_name);
}		}
}		}
}		}

function print_symbol($file, $type, $token, $context = null) {		function print_symbol($file, $type, XHPASTNode $node, $context = null) {
$parts = array(		$parts = array(
$context ? $context->getConcreteString() : '',		$context ? $context->getConcreteString() : '',
// variable tokens are `$name`, not just `name`, so strip the $ off of		// Variable tokens are `$name`, not just `name`, so strip the "$"" off of
// class field names		// class field names
ltrim($token->getConcreteString(), '$'),		ltrim($node->getConcreteString(), '$'),
$type,		$type,
'php',		'php',
$token->getLineNumber(),		$node->getLineNumber(),
'/'.ltrim($file, './'),		'/'.ltrim($file, './'),
);		);
echo implode(' ', $parts)."\n";		echo implode(' ', $parts)."\n";
}		}