public function ParseTokens()
{
$objToReturn = new QScriptParserResult();
QScriptParser::$CurrentParser = $this;
$this->objStack = new QStack();
$this->objStack->Push(STATE_NONE);
$this->objPropertyArray = array();
$intCount = count($this->objTokenArray);
$this->objPropertyArray[STATE_CLASSDEF] = new QScriptParserClass();
for ($intIndex = 0; $intIndex < $intCount; $intIndex++) {
// Ignore Strings
if (is_string($this->objTokenArray[$intIndex])) {
switch ($this->objTokenArray[$intIndex]) {
case '{':
// Figure out where we are on the stack
switch ($this->objStack->PeekLast()) {
case STATE_CLASSDEF_IMPLEMENTS:
$this->objStack->Pop();
case STATE_CLASSDEF:
$this->objStack->Pop();
$this->objStack->Push(STATE_CLASS);
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
break;
case STATE_INTERFACEDEF:
$this->objStack->Pop();
$this->objStack->Push(STATE_INTERFACE);
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
break;
case STATE_FUNCTIONDEF:
$this->objStack->Pop();
$this->objStack->Push(STATE_FUNCTION);
$this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount++;
break;
case STATE_FUNCTION:
case STATE_GET:
case STATE_SET:
$this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount++;
break;
}
break;
case '}':
switch ($this->objStack->PeekLast()) {
case STATE_CLASS:
array_push($objToReturn->ClassArray, $this->objPropertyArray[STATE_CLASSDEF]);
$this->objPropertyArray[STATE_CLASSDEF] = new QScriptParserClass();
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
$this->objStack->Pop();
break;
case STATE_INTERFACE:
array_push($objToReturn->InterfaceArray, $this->objPropertyArray[STATE_INTERFACEDEF]);
$this->objPropertyArray[STATE_INTERFACEDEF] = new QScriptParserInterface();
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objStack->Pop();
break;
case STATE_FUNCTION:
$this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount--;
if ($this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount == 0) {
$this->objStack->Pop();
if ($this->objStack->PeekLast() == STATE_CLASS) {
array_push($this->objPropertyArray[STATE_CLASSDEF]->MethodArray, $this->objPropertyArray[STATE_FUNCTIONDEF]);
} else {
if ($this->objStack->PeekLast() == STATE_NONE) {
array_push($objToReturn->FunctionArray, $this->objPropertyArray[STATE_FUNCTIONDEF]);
} else {
throw new Exception('Invalid Stack State: ' . $this->objStack->Peeklast());
}
}
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
} else {
if ($this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount < 0) {
throw new Exception('Unmatched Braces');
}
}
break;
case STATE_SET:
case STATE_GET:
$this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount--;
if ($this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount == 0) {
$this->objStack->Pop();
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
} else {
if ($this->objPropertyArray[STATE_FUNCTIONDEF]->BraceCount < 0) {
throw new Exception('Unmatched Braces');
}
}
break;
case STATE_IGNORE_LINE:
$this->objStack->Pop();
break;
}
break;
case '=':
switch ($this->objStack->PeekLast()) {
case STATE_VARIABLE:
$this->objStack->Push(STATE_VARIABLE_DEFAULT);
break;
case STATE_FUNCTIONPARAM:
$this->objStack->Push(STATE_FUNCTIONPARAM_DEFAULT);
break;
}
break;
case '(':
switch ($this->objStack->PeekLast()) {
case STATE_FUNCTIONDEF:
$this->objStack->Push(STATE_FUNCTIONPARAMS);
$this->objStack->Push(STATE_FUNCTIONPARAM);
$this->objPropertyArray[STATE_FUNCTIONPARAM] = new QScriptParserParameter();
break;
}
break;
case ')':
switch ($this->objStack->PeekLast()) {
case STATE_FUNCTIONPARAMS:
$this->objStack->Pop();
break;
case STATE_FUNCTIONPARAM_DEFAULT:
$this->objStack->Pop();
case STATE_FUNCTIONPARAM:
$this->objStack->Pop();
$this->objStack->Pop();
if ($this->objPropertyArray[STATE_FUNCTIONPARAM]->Name) {
array_push($this->objPropertyArray[STATE_FUNCTIONDEF]->ParameterArray, $this->objPropertyArray[STATE_FUNCTIONPARAM]);
}
break;
}
break;
case ';':
switch ($this->objStack->PeekLast()) {
case STATE_VARIABLE_DEFAULT:
$this->objStack->Pop();
case STATE_VARIABLE:
$this->objStack->Pop();
if ($this->objStack->PeekLast() == STATE_CLASS) {
array_push($this->objPropertyArray[STATE_CLASSDEF]->VariableArray, $this->objPropertyArray[STATE_VARIABLE]);
} else {
if ($this->objStack->PeekLast() == STATE_NONE) {
array_push($objToReturn->VariableArray, $this->objPropertyArray[STATE_VARIABLE]);
} else {
throw new Exception('Invalid Stack State: ' . $this->objStack->Peeklast());
}
}
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
break;
case STATE_FUNCTIONDEF:
$this->objStack->Pop();
if ($this->objStack->PeekLast() == STATE_CLASS) {
array_push($this->objPropertyArray[STATE_CLASSDEF]->MethodArray, $this->objPropertyArray[STATE_FUNCTIONDEF]);
} else {
if ($this->objStack->PeekLast() == STATE_INTERFACE) {
array_push($this->objPropertyArray[STATE_INTERFACEDEF]->MethodArray, $this->objPropertyArray[STATE_FUNCTIONDEF]);
} else {
throw new Exception('Invalid Stack State: ' . $this->objStack->Peeklast());
}
}
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
break;
case STATE_CLASSCONSTVALUE:
$this->objStack->Pop();
if ($this->objStack->PeekLast() == STATE_CLASS) {
array_push($this->objPropertyArray[STATE_CLASSDEF]->ConstantArray, $this->objPropertyArray[STATE_CLASSCONSTDEF]);
} else {
if ($this->objStack->PeekLast() == STATE_INTERFACE) {
array_push($this->objPropertyArray[STATE_INTERFACEDEF]->ConstantArray, $this->objPropertyArray[STATE_CLASSCONSTDEF]);
} else {
throw new Exception('Invalid Stack State: ' . $this->objStack->Peeklast());
}
}
break;
case STATE_CONSTVALUE:
$this->objStack->Pop();
if ($this->objStack->PeekLast() == STATE_NONE) {
array_push($objToReturn->ConstantArray, $this->objPropertyArray[STATE_CONSTDEF]);
} else {
throw new Exception('Invalid Stack State: ' . $this->objStack->PeekLast());
}
break;
case STATE_IGNORE_LINE:
$this->objStack->Pop();
break;
}
break;
case ',':
switch ($this->objStack->PeekLast()) {
case STATE_CLASSDEF_IMPLEMENTS:
$this->objPropertyArray[STATE_CLASSDEF]->Implements .= ',';
break;
case STATE_VARIABLE_DEFAULT:
$this->objPropertyArray[STATE_VARIABLE]->DefaultValue .= ',';
break;
case STATE_FUNCTIONPARAM_DEFAULT:
$this->objStack->Pop();
case STATE_FUNCTIONPARAM:
array_push($this->objPropertyArray[STATE_FUNCTIONDEF]->ParameterArray, $this->objPropertyArray[STATE_FUNCTIONPARAM]);
$this->objPropertyArray[STATE_FUNCTIONPARAM] = new QScriptParserParameter();
break;
case STATE_CONSTDEF:
$this->objStack->Pop();
$this->objStack->Push(STATE_CONSTVALUE);
break;
}
break;
case '&':
switch ($this->objStack->PeekLast()) {
case STATE_FUNCTIONPARAM:
$this->objPropertyArray[STATE_FUNCTIONPARAM]->Reference = true;
break;
}
break;
}
continue;
}
// Pull out the Token Type and Token Text
list($intTokenType, $strText) = $this->objTokenArray[$intIndex];
// Ignore what we always want to ignore
switch ($intTokenType) {
case T_COMMENT:
case T_DOC_COMMENT:
case T_OPEN_TAG:
case T_CLOSE_TAG:
case T_WHITESPACE:
// No Action
continue 2;
}
// Figure out where we are on the stack
switch ($this->objStack->PeekLast()) {
case STATE_NONE:
switch ($intTokenType) {
case T_ABSTRACT:
$this->objPropertyArray[STATE_CLASSDEF]->Abstract = true;
break;
case T_CLASS:
$this->objStack->Push(STATE_CLASSDEF);
break;
case T_INTERFACE:
$this->objStack->Push(STATE_INTERFACEDEF);
$this->objPropertyArray[STATE_INTERFACEDEF] = new QScriptParserInterface();
break;
case T_VARIABLE:
$this->objStack->Push(STATE_VARIABLE);
$this->objPropertyArray[STATE_VARIABLE] = new QScriptParserVariable();
$this->objPropertyArray[STATE_VARIABLE]->Name = $strText;
break;
case T_FUNCTION:
$this->objStack->Push(STATE_FUNCTIONDEF);
$this->objPropertyArray[STATE_FUNCTIONDEF] = new QScriptParserFunction();
break;
case T_STRING:
if ($strText == 'define') {
$this->objStack->Push(STATE_CONSTDEF);
$this->objPropertyArray[STATE_CONSTDEF] = new QScriptParserConstant();
}
break;
case T_DOUBLE_COLON:
// Likley assigning some static member variable or calling some static method
// either way, let's ignore
$this->objStack->Push(STATE_IGNORE_LINE);
break;
case T_IF:
$this->objStack->Push(STATE_IGNORE_LINE);
break;
}
break;
case STATE_INTERFACEDEF:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_INTERFACEDEF]->Name = $strText;
break;
case T_EXTENDS:
$this->objStack->Push(STATE_INTERFACEDEF_EXTENDS);
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_INTERFACEDEF_EXTENDS:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_INTERFACEDEF]->Extends = $strText;
$this->objStack->Pop();
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_INTERFACE:
switch ($intTokenType) {
case T_PRIVATE:
case T_PROTECTED:
case T_PUBLIC:
$this->objPropertyArray[STATE_FUNCTIONDEF]->Visibility = strtolower($strText);
break;
case T_STATIC:
$this->objPropertyArray[STATE_FUNCTIONDEF]->Static = true;
break;
case T_CONST:
$this->objPropertyArray[STATE_CLASSCONSTDEF] = new QScriptParserConstant();
$this->objStack->Push(STATE_CLASSCONSTDEF);
break;
case T_FUNCTION:
$this->objStack->Push(STATE_FUNCTIONDEF);
break;
case T_ABSTRACT:
case T_VARIABLE:
case T_VAR:
throw new QScriptParserInvalidTokenException($intTokenType);
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASSDEF:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_CLASSDEF]->Name = $strText;
break;
case T_EXTENDS:
$this->objStack->Push(STATE_CLASSDEF_EXTENDS);
break;
case T_IMPLEMENTS:
$this->objStack->Push(STATE_CLASSDEF_IMPLEMENTS);
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASSDEF_EXTENDS:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_CLASSDEF]->Extends = $strText;
$this->objStack->Pop();
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASSDEF_IMPLEMENTS:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_CLASSDEF]->Implements .= $strText;
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASS:
switch ($intTokenType) {
case T_PRIVATE:
case T_PROTECTED:
case T_PUBLIC:
$this->objPropertyArray[STATE_VARIABLE]->Visibility = strtolower($strText);
$this->objPropertyArray[STATE_FUNCTIONDEF]->Visibility = strtolower($strText);
break;
case T_STATIC:
$this->objPropertyArray[STATE_VARIABLE]->Static = true;
$this->objPropertyArray[STATE_FUNCTIONDEF]->Static = true;
break;
case T_ABSTRACT:
$this->objPropertyArray[STATE_FUNCTIONDEF]->Abstract = true;
break;
case T_FINAL:
$this->objPropertyArray[STATE_FUNCTIONDEF]->Final = true;
break;
case T_CONST:
$this->objPropertyArray[STATE_CLASSCONSTDEF] = new QScriptParserConstant();
$this->objStack->Push(STATE_CLASSCONSTDEF);
break;
case T_VARIABLE:
$this->objPropertyArray[STATE_VARIABLE]->Name = $strText;
$this->objStack->Push(STATE_VARIABLE);
break;
case T_FUNCTION:
$this->objStack->Push(STATE_FUNCTIONDEF);
break;
case T_VAR:
throw new QScriptParserInvalidTokenException($intTokenType);
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASSCONSTDEF:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_CLASSCONSTDEF]->Name = $strText;
$this->objStack->Pop();
$this->objStack->Push(STATE_CLASSCONSTVALUE);
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CLASSCONSTVALUE:
switch ($intTokenType) {
case T_STRING:
case T_CONSTANT_ENCAPSED_STRING:
case T_NUM_STRING:
case T_DNUMBER:
case T_LNUMBER:
case T_DOUBLE_COLON:
case T_DOUBLE_ARROW:
$this->objPropertyArray[STATE_CLASSCONSTDEF]->Value .= $strText;
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_VARIABLE:
print $strText;
throw new QScriptParserInvalidTokenException($intTokenType);
break;
case STATE_VARIABLE_DEFAULT:
switch ($intTokenType) {
case T_STRING:
case T_CONSTANT_ENCAPSED_STRING:
case T_NUM_STRING:
case T_DNUMBER:
case T_LNUMBER:
case T_DOUBLE_COLON:
case T_DOUBLE_ARROW:
$this->objPropertyArray[STATE_VARIABLE]->DefaultValue .= $strText;
break;
case T_ARRAY:
$this->objPropertyArray[STATE_VARIABLE]->DefaultValue .= 'array ';
break;
}
break;
case STATE_FUNCTION:
break;
case STATE_IGNORE_LINE:
break;
case STATE_FUNCTIONDEF:
switch ($intTokenType) {
case T_STRING:
if ($strText == '__get') {
$this->objStack->Pop();
$this->objStack->Push(STATE_GET);
} else {
if ($strText == '__set') {
$this->objStack->Pop();
$this->objStack->Push(STATE_SET);
} else {
$this->objPropertyArray[STATE_FUNCTIONDEF]->Name = $strText;
}
}
break;
// default:
// throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_FUNCTIONPARAMS:
break;
case STATE_FUNCTIONPARAM:
switch ($intTokenType) {
case T_STRING:
$this->objPropertyArray[STATE_FUNCTIONPARAM]->Type = $strText;
break;
case T_VARIABLE:
$this->objPropertyArray[STATE_FUNCTIONPARAM]->Name = $strText;
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_FUNCTIONPARAM_DEFAULT:
switch ($intTokenType) {
case T_STRING:
case T_CONSTANT_ENCAPSED_STRING:
case T_NUM_STRING:
case T_DNUMBER:
case T_LNUMBER:
case T_DOUBLE_COLON:
case T_DOUBLE_ARROW:
$this->objPropertyArray[STATE_FUNCTIONPARAM]->DefaultValue .= $strText;
break;
case T_ARRAY:
$this->objPropertyArray[STATE_FUNCTIONPARAM]->DefaultValue .= 'array ';
break;
}
break;
case STATE_GET:
case STATE_SET:
switch ($intTokenType) {
case T_CASE:
$this->objStack->Push(STATE_CLASSPROPERTY);
break;
}
break;
case STATE_CLASSPROPERTY:
switch ($intTokenType) {
case T_CONSTANT_ENCAPSED_STRING:
$this->objStack->Pop();
$this->objPropertyArray[STATE_CLASSDEF]->SetProperty($strText, $this->objStack->PeekLast());
break;
default:
throw new QScriptParserInvalidTokenException($intTokenType);
}
break;
case STATE_CONSTDEF:
$this->objPropertyArray[STATE_CONSTDEF]->Name .= $strText;
break;
case STATE_CONSTVALUE:
$this->objPropertyArray[STATE_CONSTDEF]->Value .= $strText;
break;
default:
throw new Exception('Invalid Stack State: ' . $this->objStack->PeekLast());
}
}
return $objToReturn;
}
