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lexer and parser optimizations

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up to 30% higher compiling speed depending on template complexity
This commit is contained in:
Uwe Tews
2014-12-13 23:02:29 +01:00
parent 2fe60e8996
commit 2fb5bc6bbe
5 changed files with 1075 additions and 1888 deletions
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libs/sysplugins/smarty_internal_configfilelexer.php
+92 -14
View File
@@ -9,25 +9,103 @@
*/
/**
* Smarty Internal Plugin Configfilelexer
* Smarty_Internal_Configfilelexer
* This is the config file lexer.
* It is generated from the smarty_internal_configfilelexer.plex file
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
class Smarty_Internal_Configfilelexer
{
/**
* Source
*
* @var string
*/
public $data;
/**
* byte counter
*
* @var int
*/
public $counter;
/**
* token number
*
* @var int
*/
public $token;
/**
* token value
*
* @var string
*/
public $value;
public $node;
/**
* current line
*
* @var int
*/
public $line;
private $state = 1;
/**
* state number
*
* @var int
*/
public $state = 1;
/**
* Smarty object
*
* @var Smarty
*/
public $smarty = null;
/**
* compiler object
*
* @var Smarty_Internal_Config_File_Compiler
*/
private $compiler = null;
/**
* copy of config_booleanize
*
* @var bool
*/
private $configBooleanize = false;
/**
* trace file
*
* @var resource
*/
public $yyTraceFILE;
/**
* trace prompt
*
* @var string
*/
public $yyTracePrompt;
/**
* state names
*
* @var array
*/
public $state_name = array(1 => 'START', 2 => 'VALUE', 3 => 'NAKED_STRING_VALUE', 4 => 'COMMENT', 5 => 'SECTION', 6 => 'TRIPPLE');
public $smarty_token_names = array( // Text for parser error messages
/**
* token names
*
* @var array
*/
public $smarty_token_names = array( // Text for parser error messages
);
function __construct($data, $compiler)
/**
* constructor
*
* @param string $data template source
* @param Smarty_Internal_Config_File_Compiler $compiler
*/
function __construct($data, Smarty_Internal_Config_File_Compiler $compiler)
{
// set instance object
self::instance($this);
@@ -39,6 +117,7 @@ class Smarty_Internal_Configfilelexer
$this->line = 1;
$this->compiler = $compiler;
$this->smarty = $compiler->smarty;
$this->configBooleanize = $compiler->smarty->config_booleanize;
}
public static function &instance($new_instance = null)
@@ -115,7 +194,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -232,7 +311,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -321,7 +400,7 @@ class Smarty_Internal_Configfilelexer
function yy_r2_7($yy_subpatterns)
{
if (!$this->smarty->config_booleanize || !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no"))) {
if (!$this->configBooleanize || !in_array(strtolower($this->value), Array("true", "false", "on", "off", "yes", "no"))) {
$this->yypopstate();
$this->yypushstate(self::NAKED_STRING_VALUE);
return true; //reprocess in new state
@@ -359,7 +438,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -426,7 +505,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -504,7 +583,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -576,7 +655,7 @@ class Smarty_Internal_Configfilelexer
do {
if (preg_match($yy_global_pattern, $this->data, $yymatches, null, $this->counter)) {
$yysubmatches = $yymatches;
$yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns
$yymatches = preg_grep("/(.|\s)+/", $yysubmatches);
if (!count($yymatches)) {
throw new Exception('Error: lexing failed because a rule matched' .
' an empty string. Input "' . substr($this->data,
@@ -643,4 +722,3 @@ class Smarty_Internal_Configfilelexer
$this->token = Smarty_Internal_Configfileparser::TPC_TRIPPLE_TEXT;
}
}