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tars2php.php
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<?php
/**
* 说明：
* 1. } 要单独放在一行，如}后面有;号，要跟}放在一行
* 2. 每行只能字义一个字段
* 3. struct不能嵌套定义，如用到别的struct, 把对应的struct 拿出来定义即可.
**/
$configFile = $argv[1];
$config = require_once $configFile;
$fileConverter = new FileConverter($config);
$fileConverter->moduleScan();
$fileConverter->moduleParse();
class Utils
{
public static $preEnums;
public static $preStructs;
public static $wholeTypeMap = array(
'bool' => '\TARS::BOOL',
'boolean' => '\TARS::BOOL',
'byte' => '\TARS::CHAR',
'char' => '\TARS::CHAR',
'unsigned byte' => '\TARS::UINT8',
'unsigned char' => '\TARS::UINT8',
'short' => '\TARS::SHORT',
'unsigned short' => '\TARS::UINT16',
'int' => '\TARS::INT32',
'unsigned int' => '\TARS::UINT32',
'long' => '\TARS::INT64',
'float' => '\TARS::FLOAT',
'double' => '\TARS::DOUBLE',
'string' => '\TARS::STRING',
'vector' => 'new \TARS_Vector',
'map' => 'new \TARS_Map',
);
public static $typeMap = array(
'bool' => '\TARS::BOOL',
'boolean' => '\TARS::BOOL',
'byte' => '\TARS::CHAR',
'char' => '\TARS::CHAR',
'unsigned byte' => '\TARS::UINT8',
'unsigned char' => '\TARS::UINT8',
'short' => '\TARS::SHORT',
'unsigned short' => '\TARS::UINT16',
'int' => '\TARS::INT32',
'unsigned int' => '\TARS::UINT32',
'long' => '\TARS::INT64',
'float' => '\TARS::FLOAT',
'double' => '\TARS::DOUBLE',
'string' => '\TARS::STRING',
'vector' => '\TARS::VECTOR',
'map' => '\TARS::MAP',
'enum' => '\TARS::UINT8', // 应该不会出现
'struct' => '\TARS::STRUCT', // 应该不会出现
);
public static function getPackMethods($type)
{
$packMethods = [
'bool' => 'putBool',
'boolean' => 'putBool',
'byte' => 'putChar',
'char' => 'putChar',
'unsigned byte' => 'putUInt8',
'unsigned char' => 'putUInt8',
'short' => 'putShort',
'unsigned short' => 'putUInt16',
'int' => 'putInt32',
'unsigned int' => 'putUInt32',
'long' => 'putInt64',
'float' => 'putFloat',
'double' => 'putDouble',
'string' => 'putString',
'enum' => 'putUInt8',
'map' => 'putMap',
'vector' => 'putVector',
'Bool' => 'putBool',
'Boolean' => 'putBool',
'Byte' => 'putChar',
'Char' => 'putChar',
'Unsigned byte' => 'putUInt8',
'Unsigned char' => 'putUInt8',
'Short' => 'putShort',
'Unsigned short' => 'putUInt16',
'Int' => 'putInt32',
'Unsigned int' => 'putUInt32',
'Long' => 'putInt64',
'Float' => 'putFloat',
'Double' => 'putDouble',
'String' => 'putString',
'Enum' => 'putUInt8',
'Map' => 'putMap',
'Vector' => 'putVector',
];
if (isset($packMethods[$type])) {
return $packMethods[$type];
} else {
return 'putStruct';
}
}
public static function getUnpackMethods($type)
{
$unpackMethods = [
'bool' => 'getBool',
'boolean' => 'getBool',
'byte' => 'getChar',
'char' => 'getChar',
'unsigned byte' => 'getUInt8',
'unsigned char' => 'getUInt8',
'short' => 'getShort',
'unsigned short' => 'getUInt16',
'int' => 'getInt32',
'unsigned int' => 'getUInt32',
'long' => 'getInt64',
'float' => 'getFloat',
'double' => 'getDouble',
'string' => 'getString',
'enum' => 'getUInt8',
'map' => 'getMap',
'vector' => 'getVector',
'Bool' => 'getBool',
'Boolean' => 'getBool',
'Byte' => 'getChar',
'Char' => 'getChar',
'Unsigned byte' => 'getUInt8',
'Unsigned char' => 'getUInt8',
'Short' => 'getShort',
'Unsigned short' => 'getUInt16',
'Int' => 'getInt32',
'Unsigned int' => 'getUInt32',
'Long' => 'getInt64',
'Float' => 'getFloat',
'Double' => 'getDouble',
'String' => 'getString',
'Enum' => 'getUInt8',
'Map' => 'getMap',
'Vector' => 'getVector',
];
if (isset($unpackMethods[strtolower($type)])) {
return $unpackMethods[strtolower($type)];
} else {
return 'getStruct';
}
}
/**
* @param $char
*
* @return int
* 判断是不是tag
*/
public static function isTag($word)
{
if (!is_numeric($word)) {
return false;
} else {
return true;
}
}
/**
* @param $word
*
* @return bool
* 判断收集到的word是不是
*/
public static function isRequireType($word)
{
return in_array(strtolower($word), ['require', 'optional']);
}
public static function isBasicType($word)
{
$basicTypes = [
'bool', 'boolean', 'byte', 'char', 'unsigned byte', 'unsigned char', 'short', 'unsigned short',
'int', 'unsigned int', 'long', 'float', 'double', 'string', 'void',
];
return in_array(strtolower($word), $basicTypes);
}
public static function isEnum($word, $preEnums)
{
return in_array($word, $preEnums);
}
public static function isMap($word)
{
return strtolower($word) == 'map';
}
public static function isStruct($word, $preStructs)
{
return in_array($word, $preStructs);
}
public static function isVector($word)
{
return strtolower($word) == 'vector';
}
public static function isSpace($char)
{
if ($char == ' ' || $char == "\t") {
return true;
} else {
return false;
}
}
public static function paramTypeMap($paramType)
{
if (self::isBasicType($paramType) || self::isMap($paramType) || self::isVector($paramType)) {
return '';
} else {
return $paramType;
}
}
public static function getRealType($type)
{
if (isset(self::$typeMap[strtolower($type)])) {
return self::$typeMap[strtolower($type)];
} else {
return '\TARS::STRUCT';
}
}
public static function inIdentifier($char)
{
return ($char >= 'a' & $char <= 'z') |
($char >= 'A' & $char <= 'Z') |
($char >= '0' & $char <= '9') |
($char == '_');
}
public static function abnormalExit($level, $msg)
{
echo "[$level]$msg"."\n";
exit;
}
public static function pregMatchByName($name, $line)
{
// 处理第一行,正则匹配出classname
$Tokens = preg_split("/$name/", $line);
$mathName = $Tokens[1];
$mathName = trim($mathName, " \r\0\x0B\t\n{");
preg_match('/[a-zA-Z][0-9a-zA-Z]/', $mathName, $matches);
if (empty($matches)) {
//Utils::abnormalExit('error',$name.'名称有误'.$line);
}
return $mathName;
}
public static function isReturn($char)
{
if ($char == "\n" || $char == '\r' || bin2hex($char) == '0a' || bin2hex($char) == '0b' ||
bin2hex($char) == '0c' || bin2hex($char) == '0d') {
return true;
} else {
return false;
}
}
}
class FileConverter
{
public $moduleName;
public $uniqueName;
public $interfaceName;
public $fromFile;
public $outputDir;
public $appName;
public $serverName;
public $objName;
public $servantName;
public $namespaceName;
public $namespacePrefix;
public $preStructs = [];
public $preEnums = [];
public $preConsts = [];
public $preNamespaceStructs = [];
public $preNamespaceEnums = [];
public function __construct($config)
{
$this->fromFile = $config['tarsFiles'][0];
if (empty($config['appName']) || empty($config['serverName']) || empty($config['objName'])) {
Utils::abnormalExit('error', 'appName or serverName or objName empty!');
}
$this->servantName = $config['appName'].'.'.$config['serverName'].'.'.$config['objName'];
$this->appName = $config['appName'];
$this->serverName = $config['serverName'];
$this->objName = $config['objName'];
$this->outputDir = empty($config['dstPath']) ? './' : $config['dstPath'].'/';
$pos = strrpos($this->fromFile, '/', -1);
$inputDir = substr($this->fromFile, 0, $pos);
$this->inputDir = $inputDir;
$this->namespacePrefix = $config['namespacePrefix'];
$this->withServant = $config['withServant'];
$this->initDir();
}
/**
* 首先需要初始化一些文件目录.
*
* @return [type] [description]
*/
public function initDir()
{
if (strtolower(substr(php_uname('a'), 0, 3)) === 'win') {
exec('mkdir '.$this->outputDir.$this->appName);
exec('mkdir '.$this->outputDir.$this->appName.'\\'.$this->serverName);
exec('DEL '.$this->outputDir.$this->appName.'\\'.$this->serverName.'\\'.$this->objName.'\\*.*');
exec('mkdir '.$this->outputDir.$this->appName.'\\'.$this->serverName.'\\'.$this->objName);
$this->moduleName = $this->appName.'\\'.$this->serverName.'\\'.$this->objName;
exec('mkdir '.$this->outputDir.$this->moduleName.'\\classes');
exec('mkdir '.$this->outputDir.$this->moduleName.'\\tars');
exec('copy '.$this->fromFile.' '.$this->outputDir.$this->moduleName.'\\tars');
} else {
exec('mkdir '.$this->outputDir.$this->appName);
exec('mkdir '.$this->outputDir.$this->appName.'/'.$this->serverName);
exec('rm -rf '.$this->outputDir.$this->appName.'/'.$this->serverName.'/'.$this->objName);
exec('mkdir '.$this->outputDir.$this->appName.'/'.$this->serverName.'/'.$this->objName);
$this->moduleName = $this->appName.'/'.$this->serverName.'/'.$this->objName;
exec('mkdir '.$this->outputDir.$this->moduleName.'/classes');
exec('mkdir '.$this->outputDir.$this->moduleName.'/tars');
exec('cp '.$this->fromFile.' '.$this->outputDir.$this->moduleName.'/tars');
}
$this->namespaceName = empty($this->namespacePrefix) ? $this->appName.'\\'.$this->serverName.'\\'.$this->objName
: $this->namespacePrefix.'\\'.$this->appName.'\\'.$this->serverName.'\\'.$this->objName;
$this->uniqueName = $this->appName.'_'.$this->serverName.'_'.$this->objName;
}
public function usage()
{
echo 'php tars2php.php tars.proto.php';
}
public function moduleScan()
{
$fp = fopen($this->fromFile, 'r');
if (!$fp) {
$this->usage();
exit;
}
while (($line = fgets($fp, 1024)) !== false) {
// 判断是否有module
$moduleFlag = strpos($line, 'module');
if ($moduleFlag !== false) {
$name = Utils::pregMatchByName('module', $line);
$currentModule = $name;
}
// 判断是否有include
$includeFlag = strpos($line, '#include');
if ($includeFlag !== false) {
// 找出tars对应的文件名
$tokens = preg_split('/#include/', $line);
$includeFile = trim($tokens[1], "\" \r\n");
if (strtolower(substr(php_uname('a'), 0, 3)) === 'win') {
exec('copy '.$includeFile.' '.$this->moduleName.'\\tars');
} else {
exec('cp '.$includeFile.' '.$this->moduleName.'/tars');
}
$includeParser = new IncludeParser();
$includeParser->includeScan($includeFile, $this->preEnums, $this->preStructs,
$this->preNamespaceEnums, $this->preNamespaceStructs);
}
// 如果空行，或者是注释，就直接略过
if (!$line || trim($line) == '' || trim($line)[0] === '/' || trim($line)[0] === '*' || trim($line) === '{') {
continue;
}
// 正则匹配,发现是在enum中
$enumFlag = strpos($line, 'enum');
if ($enumFlag !== false) {
$name = Utils::pregMatchByName('enum', $line);
if (!empty($name)) {
$this->preEnums[] = $name;
// 增加命名空间以备不时之需
if (!empty($currentModule)) {
$this->preNamespaceEnums[] = $currentModule.'::'.$name;
}
while (($lastChar = fgetc($fp)) != '}') {
continue;
}
}
}
// 正则匹配，发现是在结构体中
$structFlag = strpos($line, 'struct');
// 一旦发现了struct，那么持续读到结束为止
if ($structFlag !== false) {
$name = Utils::pregMatchByName('struct', $line);
if (!empty($name)) {
$this->preStructs[] = $name;
// 增加命名空间以备不时之需
if (!empty($currentModule)) {
$this->preNamespaceStructs[] = $currentModule.'::'.$name;
}
}
}
}
fclose($fp);
}
public function moduleParse()
{
$fp = fopen($this->fromFile, 'r');
if (!$fp) {
$this->usage();
exit;
}
while (($line = fgets($fp, 1024)) !== false) {
// 判断是否有include
$includeFlag = strpos($line, '#include');
if ($includeFlag !== false) {
// 找出tars对应的文件名
$tokens = preg_split('/#include/', $line);
$includeFile = trim($tokens[1], "\" \r\n");
$includeParser = new IncludeParser();
$includeParser->includeParse($includeFile, $this->preEnums, $this->preStructs, $this->uniqueName,
$this->moduleName, $this->namespaceName, $this->servantName, $this->preNamespaceEnums, $this->preNamespaceStructs,
$this->outputDir);
}
// 如果空行，或者是注释，就直接略过
if (!$line || trim($line) == '' || trim($line)[0] === '/' || trim($line)[0] === '*') {
continue;
}
// 正则匹配,发现是在enum中
$enumFlag = strpos($line, 'enum');
if ($enumFlag !== false) {
// 处理第一行,正则匹配出classname
$enumTokens = preg_split('/enum/', $line);
$enumName = $enumTokens[1];
$enumName = trim($enumName, " \r\0\x0B\t\n{");
// 判断是否是合法的structName
preg_match('/[a-zA-Z][0-9a-zA-Z]/', $enumName, $matches);
if (empty($matches)) {
Utils::abnormalExit('error', 'Enum名称有误');
}
$this->preEnums[] = $enumName;
while (($lastChar = fgetc($fp)) != '}') {
continue;
}
}
// 正则匹配,发现是在consts中
$constFlag = strpos($line, 'const');
if ($constFlag !== false) {
// 直接进行正则匹配
Utils::abnormalExit('warning', 'const is not supported, please make sure you deal with them yourself in this version!');
}
// 正则匹配，发现是在结构体中
$structFlag = strpos($line, 'struct');
// 一旦发现了struct，那么持续读到结束为止
if ($structFlag !== false) {
$name = Utils::pregMatchByName('struct', $line);
$structParser = new StructParser($fp, $line, $this->uniqueName, $this->moduleName, $name, $this->preStructs,
$this->preEnums, $this->namespaceName, $this->preNamespaceEnums, $this->preNamespaceStructs);
$structClassStr = $structParser->parse();
file_put_contents($this->outputDir.$this->moduleName.'/classes/'.$name.'.php', $structClassStr);
}
// 正则匹配，发现是在interface中
$interfaceFlag = strpos(strtolower($line), 'interface');
// 一旦发现了struct，那么持续读到结束为止
if ($interfaceFlag !== false) {
$name = Utils::pregMatchByName('interface', $line);
$interfaceName = $name.'Servant';
// 需要区分一下生成server还是client的代码
if ($this->withServant) {
$servantParser = new ServantParser($fp, $line, $this->namespaceName, $this->moduleName,
$interfaceName, $this->preStructs,
$this->preEnums, $this->servantName, $this->preNamespaceEnums, $this->preNamespaceStructs);
$servant = $servantParser->parse();
file_put_contents($this->outputDir.$this->moduleName.'/'.$interfaceName.'.php', $servant);
} else {
$interfaceParser = new InterfaceParser($fp, $line, $this->namespaceName, $this->moduleName,
$interfaceName, $this->preStructs,
$this->preEnums, $this->servantName, $this->preNamespaceEnums, $this->preNamespaceStructs);
$interfaces = $interfaceParser->parse();
// 需要区分同步和异步的两种方式
file_put_contents($this->outputDir.$this->moduleName.'/'.$interfaceName.'.php', $interfaces['syn']);
}
}
}
}
}
class IncludeParser
{
public function includeScan($includeFile, &$preEnums, &$preStructs,
&$preNamespaceEnums, &$preNamespaceStructs)
{
$fp = fopen($includeFile, 'r');
if (!$fp) {
echo 'Include file not exit, please check';
exit;
}
while (($line = fgets($fp, 1024)) !== false) {
// 如果空行，或者是注释，就直接略过
if (!$line || trim($line) == '' || trim($line)[0] === '/' || trim($line)[0] === '*') {
continue;
}
// 判断是否有module
$moduleFlag = strpos($line, 'module');
if ($moduleFlag !== false) {
$name = Utils::pregMatchByName('module', $line);
$currentModule = $name;
}
// 正则匹配,发现是在enum中
$enumFlag = strpos($line, 'enum');
if ($enumFlag !== false) {
$name = Utils::pregMatchByName('enum', $line);
$preEnums[] = $name;
if (!empty($currentModule)) {
$preNamespaceEnums[] = $currentModule.'::'.$name;
}
while (($lastChar = fgetc($fp)) != '}') {
continue;
}
}
// 正则匹配，发现是在结构体中
$structFlag = strpos($line, 'struct');
// 一旦发现了struct，那么持续读到结束为止
if ($structFlag !== false) {
$name = Utils::pregMatchByName('struct', $line);
$preStructs[] = $name;
if (!empty($currentModule)) {
$preNamespaceStructs[] = $currentModule.'::'.$name;
}
}
}
}
public function includeParse($includeFile, &$preEnums, &$preStructs, $uniqueName, $moduleName, $namespaceName, $servantName,
&$preNamespaceEnums, &$preNamespaceStructs, $outputDir)
{
$fp = fopen($includeFile, 'r');
if (!$fp) {
echo 'Include file not exit, please check';
exit;
}
while (($line = fgets($fp, 1024)) !== false) {
// 如果空行，或者是注释，就直接略过
if (!$line || trim($line) == '' || trim($line)[0] === '/' || trim($line)[0] === '*') {
continue;
}
// 正则匹配,发现是在consts中
$constFlag = strpos($line, 'const');
if ($constFlag !== false) {
// 直接进行正则匹配
echo 'CONST is not supported, please make sure you deal with them yourself in this version!';
}
// 正则匹配，发现是在结构体中
$structFlag = strpos($line, 'struct');
// 一旦发现了struct，那么持续读到结束为止
if ($structFlag !== false) {
$name = Utils::pregMatchByName('struct', $line);
$structParser = new StructParser($fp, $line, $uniqueName, $moduleName, $name, $preStructs,
$preEnums, $namespaceName, $preNamespaceEnums, $preNamespaceStructs);
$structClassStr = $structParser->parse();
file_put_contents($outputDir.$moduleName.'/classes/'.$name.'.php', $structClassStr);
}
// 正则匹配，发现是在interface中
$interfaceFlag = strpos(strtolower($line), 'interface');
// 一旦发现了struct，那么持续读到结束为止
if ($interfaceFlag !== false) {
$name = Utils::pregMatchByName('interface', $line);
if (in_array($name, $preStructs)) {
$name .= 'Servant';
}
$interfaceParser = new InterfaceParser($fp, $line, $namespaceName, $moduleName,
$name, $preStructs,
$preEnums, $servantName, $preNamespaceEnums, $preNamespaceStructs);
$interfaces = $interfaceParser->parse();
// 需要区分同步和异步的两种方式
file_put_contents($outputDir.$moduleName.'/'.$name.'.php', $interfaces['syn']);
}
}
}
}
class InterfaceParser
{
public $namespaceName;
public $moduleName;
public $interfaceName;
public $asInterfaceName;
public $state;
// 这个结构体,可能会引用的部分,包括其他的结构体、枚举类型、常量
public $useStructs = [];
public $extraUse;
public $preStructs;
public $preEnums;
public $preNamespaceStructs;
public $preNamespaceEnums;
public $returnSymbol = "\n";
public $doubleReturn = "\n\n";
public $tabSymbol = "\t";
public $doubleTab = "\t\t";
public $tripleTab = "\t\t\t";
public $quardupleTab = "\t\t\t\t";
public $extraContructs = '';
public $extraExtInit = '';
public $consts = '';
public $variables = '';
public $fields = '';
public $funcSet = '';
public $servantName;
public function __construct($fp, $line, $namespaceName, $moduleName,
$interfaceName, $preStructs,
$preEnums, $servantName, $preNamespaceEnums, $preNamespaceStructs)
{
$this->fp = $fp;
$this->namespaceName = $namespaceName;
$this->moduleName = $moduleName;
$this->preStructs = $preStructs;
$this->preEnums = $preEnums;
$this->interfaceName = $interfaceName;
$this->servantName = $servantName;
$this->extraUse = '';
$this->useStructs = [];
$this->preNamespaceEnums = $preNamespaceEnums;
$this->preNamespaceStructs = $preNamespaceStructs;
}
public function copyAnnotation()
{
// 再读入一个字符
$nextChar = fgetc($this->fp);
// 第一种
if ($nextChar == '/') {
while (1) {
$tmpChar = fgetc($this->fp);
if ($tmpChar == "\n") {
$this->state = 'lineEnd';
break;
}
}
return;
} elseif ($nextChar == '*') {
while (1) {
$tmpChar = fgetc($this->fp);
if ($tmpChar === false) {
Utils::abnormalExit('error', '注释换行错误,请检查'.$tmpChar);
} elseif ($tmpChar === "\n") {
} elseif (($tmpChar) === '*') {
$nextnextChar = fgetc($this->fp);
if ($nextnextChar == '/') {
return;
} else {
$pos = ftell($this->fp);
fseek($this->fp, $pos - 1);
}
}
}
}
// 注释不正常
else {
Utils::abnormalExit('error', '注释换行错误,请检查'.$nextChar);
}
}
public function getFileHeader($prefix = '')
{
return "<?php\n\nnamespace ".$this->namespaceName.$prefix.';'.$this->doubleReturn.
'use Tars\\client\\CommunicatorConfig;'.$this->returnSymbol.
'use Tars\\client\\Communicator;'.$this->returnSymbol.
'use Tars\\client\\RequestPacket;'.$this->returnSymbol.
'use Tars\\client\\TUPAPIWrapper;'.$this->returnSymbol.
$this->returnSymbol;
}
public function getInterfaceBasic()
{
return $this->tabSymbol.'protected $_communicator;'.$this->returnSymbol.
$this->tabSymbol.'protected $_iVersion;'.$this->returnSymbol.
$this->tabSymbol.'protected $_iTimeout;'.$this->returnSymbol.
$this->tabSymbol."public \$_servantName = \"$this->servantName\";".$this->doubleReturn.
$this->tabSymbol.'public function __construct(CommunicatorConfig $config) {'.$this->returnSymbol.
$this->doubleTab.'try {'.$this->returnSymbol.
$this->tripleTab.'$config->setServantName($this->_servantName);'.$this->returnSymbol.
$this->tripleTab.'$this->_communicator = new Communicator($config);'.$this->returnSymbol.
$this->tripleTab.'$this->_iVersion = $config->getIVersion();'.$this->returnSymbol.
$this->tripleTab.'$this->_iTimeout = empty($config->getAsyncInvokeTimeout())?2:$config->getAsyncInvokeTimeout();'.$this->returnSymbol.
$this->doubleTab.'} catch (\\Exception $e) {'.$this->returnSymbol.
$this->tripleTab.'throw $e;'.$this->returnSymbol.
$this->doubleTab.'}'.$this->returnSymbol.
$this->tabSymbol.'}'.$this->doubleReturn;
}
public function parse()
{
while ($this->state != 'end') {
$this->state = 'init';
$this->InterfaceFuncParseLine();
}
$interfaceClass = $this->getFileHeader('').$this->extraUse.'class '.$this->interfaceName.' {'.$this->returnSymbol;
$interfaceClass .= $this->getInterfaceBasic();
$interfaceClass .= $this->funcSet;
$interfaceClass .= '}'.$this->doubleReturn;
return [
'syn' => $interfaceClass,
];
}
/**
* @param $fp
* @param $line
* 这里必须要引入状态机了
*/
public function InterfaceFuncParseLine()
{
$line = '';
$this->state = 'init';
while (1) {
if ($this->state == 'init') {
$char = fgetc($this->fp);
// 有可能是换行
if ($char == '{' || Utils::isReturn($char)) {
continue;
}
// 遇到了注释会用贪婪算法全部处理完,同时填充到struct的类里面去
elseif ($char == '/') {
$this->copyAnnotation();
break;
} elseif (Utils::inIdentifier($char)) {
$this->state = 'identifier';
$line .= $char;
}
// 终止条件之1,宣告struct结束
elseif ($char == '}') {
// 需要贪心的读到"\n"为止
while (($lastChar = fgetc($this->fp)) != "\n") {
continue;
}
$this->state = 'end';
break;
}
} elseif ($this->state == 'identifier') {
$char = fgetc($this->fp);
if ($char == '/') {
$this->copyAnnotation();
} elseif ($char == ';') {
$line .= $char;
break;
}
// 终止条件之2,同样宣告interface结束
elseif ($char == '}') {
// 需要贪心的读到"\n"为止
while (($lastChar = fgetc($this->fp)) != "\n") {
continue;
}
$this->state = 'end';
} elseif (Utils::isReturn($char)) {
continue;
} elseif ($char == ')') {
$line .= $char;
// 需要贪心的读到"\n"为止
while (($lastChar = fgetc($this->fp)) != "\n") {
continue;
}
$this->state = 'lineEnd';
} else {
$line .= $char;
}
} elseif ($this->state == 'lineEnd') {
$char = fgetc($this->fp);
if ($char == '}') {
// 需要贪心的读到"\n"为止
while (($lastChar = fgetc($this->fp)) != "\n") {
continue;
}
$this->state = 'end';
}
break;
} elseif ($this->state == 'end') {
break;
}
}
if (empty($line)) {
return;
}
$line = trim($line);
// 如果空行，或者是注释，或者是大括号就直接略过
if (!$line || $line[0] === '/' || $line[0] === '*' || $line === '{') {
return;
}
$endFlag = strpos($line, '};');
if ($endFlag !== false) {
$this->state = 'end';
return;
}
$endFlag = strpos($line, '}');
if ($endFlag !== false) {
$this->state = 'end';
return;
}
// 有必要先分成三个部分,返回类型、接口名、参数列表
$tokens = preg_split('/\(/', $line, 2);
$mix = trim($tokens[0]);
$rest = $tokens[1];
$pices = preg_split('/\s+/', $mix);
$funcName = $pices[count($pices) - 1];
$returnType = implode('', array_slice($pices, 0, count($pices) - 1));
$state = 'init';
$word = '';
$params = [];
for ($i = 0; $i < strlen($rest); ++$i) {
$char = $rest[$i];
if ($state == 'init') {
// 有可能是换行
if ($char == '(' || Utils::isSpace($char)) {
continue;
} elseif ($char == "\n") {
break;
} elseif (Utils::inIdentifier($char)) {
$state = 'identifier';
$word .= $char;
}
// 终止条件之1,宣告interface结束
elseif ($char == ')') {
break;
} else {
Utils::abnormalExit('error', 'Interface:'.$this->interfaceName.'内格式错误,请更正tars');
}
} elseif ($state == 'identifier') {
if ($char == ',') {
$params[] = $word;
$state = 'init';
$word = '';
continue;
}
// 标志着map和vector的开始,不等到'>'的结束不罢休
// 这时候需要使用栈来push,然后一个个对应的pop,从而达到type的遍历
elseif ($char == '<') {
$mapVectorStack = [];
$word .= $char;
array_push($mapVectorStack, '<');
while (!empty($mapVectorStack)) {
$moreChar = $rest[$i + 1];
$word .= $moreChar;
if ($moreChar == '<') {
array_push($mapVectorStack, '<');
} elseif ($moreChar == '>') {
array_pop($mapVectorStack);
}
++$i;
}
continue;
} elseif ($char == ')') {
$params[] = $word;
break;
} elseif ($char == ';') {
continue;
}
// 终止条件之2,同样宣告struct结束
elseif ($char == '}') {
$state = 'end';
} elseif ($char == "\n") {
break;
} else {
$word .= $char;
}
} elseif ($state == 'lineEnd') {
break;
} elseif ($state == 'end') {
break;
}
}
$this->writeInterfaceLine($returnType, $funcName, $params);
}
/**
* @param $wholeType
* 通过完整的类型获取vector的扩展类型
* vector<CateObj> => new \TARS_VECTOR(new CateObj())
* vector<string> => new \TARS_VECTOR(\TARS::STRING)
* vector<map<string,CateObj>> => new \TARS_VECTOR(new \TARS_MAP(\TARS_MAP,new CateObj()))
*/
public function getExtType($wholeType, $valueName)
{
$state = 'init';
$word = '';
$extType = '';
for ($i = 0; $i < strlen($wholeType); ++$i) {
$char = $wholeType[$i];
if ($state == 'init') {
// 如果遇到了空格
if (Utils::isSpace($char)) {
continue;
}
// 回车是停止符号
elseif (Utils::inIdentifier($char)) {
$state = 'indentifier';
$word .= $char;
} elseif (Utils::isReturn($char)) {
break;
} elseif ($char == '>') {
$extType .= ')';
continue;
}
} elseif ($state == 'indentifier') {
if ($char == '<') {
// 替换word,替换< 恢复初始状态
$tmp = $this->VecMapReplace($word);