public function createProperties(TES4VariableDeclarationList $variableList, TES5GlobalScope $globalScope)
{
/**
* @var TES4VariableDeclaration[] $alreadyDefinedVariables
*/
$alreadyDefinedVariables = [];
foreach ($variableList->getVariableList() as $variable) {
$theVariableName = strtolower($variable->getVariableName());
if (isset($alreadyDefinedVariables[$theVariableName])) {
if ($variable->getVariableType() == $alreadyDefinedVariables[$theVariableName]->getVariableType()) {
continue;
//Same variable defined twice, smack the original script developer and fallthrough silently.
}
throw new ConversionException("Double definition of variable named " . $variable->getVariableName() . " with different types ( " . $alreadyDefinedVariables[$theVariableName]->getVariableType()->value() . " and " . $variable->getVariableType()->value() . " )");
}
switch ($variable->getVariableType()) {
case TES4Type::T_FLOAT():
$property = new TES5Property($variable->getVariableName(), TES5BasicType::T_FLOAT(), null);
break;
case TES4Type::T_INT():
case TES4Type::T_SHORT():
case TES4Type::T_LONG():
$property = new TES5Property($variable->getVariableName(), TES5BasicType::T_INT(), null);
break;
case TES4Type::T_REF():
$property = $this->createPropertyFromReference($variable);
break;
default:
throw new ConversionException("Unknown variable declaration type.");
}
$globalScope->add($property);
$alreadyDefinedVariables[$theVariableName] = $variable;
}
}
public function __construct()
{
$this('Script')->is('ScriptHeader', 'Block+')->call(function ($header, $blockList) {
return new TES4Script($header, null, $blockList);
})->is('ScriptHeader', 'VariableDeclaration+')->call(function ($header, $variableList) {
return new TES4Script($header, $variableList, null);
})->is('ScriptHeader', 'VariableDeclaration+', 'Block+')->call(function ($header, $variableList, $blockList) {
return new TES4Script($header, $variableList, $blockList);
});
$this('ScriptHeader')->is('ScriptHeaderToken', 'ScriptName')->call(function ($headerToken, CommonToken $scriptName) {
return new TES4ScriptHeader($scriptName->getValue());
});
$this('VariableDeclaration+')->is('VariableDeclaration+', 'VariableDeclaration')->call(function (TES4VariableDeclarationList $list, TES4VariableDeclaration $variableDeclaration) {
$list->add($variableDeclaration);
return $list;
})->is('VariableDeclaration')->call(function (TES4VariableDeclaration $variableDeclaration) {
$list = new TES4VariableDeclarationList();
$list->add($variableDeclaration);
return $list;
});
$this('VariableDeclaration')->is('VariableDeclarationType', 'VariableName')->call(function (CommonToken $variableDeclarationType, CommonToken $variableName) {
return new TES4VariableDeclaration($variableName->getValue(), TES4Type::memberByValue(strtolower($variableDeclarationType->getValue())));
});
$this('Block+')->is('Block+', 'Block')->call(function (TES4BlockList $list, TES4CodeBlock $blockDeclaration) {
$list->add($blockDeclaration);
return $list;
})->is('Block')->call(function (TES4CodeBlock $blockDeclaration) {
$list = new TES4BlockList();
$list->add($blockDeclaration);
return $list;
});
$this('Block')->is('BlockStart', 'BlockType', 'BlockParameter+', 'Code+', 'BlockEnd')->call(function ($blockStart, CommonToken $blockType, TES4BlockParameterList $blockParameters, TES4CodeChunks $codeChunks, $blockEnd) {
return new TES4CodeBlock($blockType->getValue(), $blockParameters, $codeChunks);
})->is('BlockStart', 'BlockType', 'BlockParameter+', 'BlockEnd')->call(function ($blockStart, CommonToken $blockType, TES4BlockParameterList $blockParameters, $blockEnd) {
return new TES4CodeBlock($blockType->getValue(), $blockParameters, null);
})->is('BlockStart', 'BlockType', 'Code+', 'BlockEnd')->call(function ($blockStart, CommonToken $blockType, TES4CodeChunks $codeChunks, $blockEnd) {
return new TES4CodeBlock($blockType->getValue(), null, $codeChunks);
})->is('BlockStart', 'BlockType', 'BlockEnd')->call(function ($blockStart, CommonToken $blockType, $blockEnd) {
return new TES4CodeBlock($blockType->getValue(), null, null);
});
//rare empty block
$this('BlockParameter+')->is('BlockParameter+', 'BlockParameter')->call(function (TES4BlockParameterList $list, TES4BlockParameter $blockParameter) {
$list->add($blockParameter);
return $list;
})->is('BlockParameter')->call(function (TES4BlockParameter $blockParameter) {
$block = new TES4BlockParameterList();
$block->add($blockParameter);
return $block;
});
$this('BlockParameter')->is('BlockParameterToken')->call(function (CommonToken $token) {
return new TES4BlockParameter($token->getValue());
});
$this->createObscriptCodeParsingTree();
$this->start('Script');
}
/**
* @param TES4Primitive $value
* @return TES5Float|TES5Integer|TES5String
* @throws \Ormin\OBSLexicalParser\TES5\Exception\ConversionException
*/
public function createValue(TES4Primitive $value)
{
switch ($value->getType()) {
case TES4Type::T_INT():
return new TES5Integer($value->getData());
case TES4Type::T_STRING():
return new TES5String($value->getData());
case TES4Type::T_FLOAT():
return new TES5Float($value->getData());
}
throw new ConversionException("Unknown value type to be factored from " . get_class($value));
}
public function buildVariableDeclarationList($path)
{
$list = new TES4VariableDeclarationList();
if (!file_exists($path)) {
return $list;
}
$references = file($path);
foreach ($references as $reference) {
$reference = trim($reference);
if (empty($reference)) {
continue;
}
$list->add(new TES4VariableDeclaration(trim($reference), TES4Type::T_REF()));
}
return $list;
}
public function createCodeChunk(TES4VariableDeclarationList $chunk, TES5CodeScope $codeScope)
{
foreach ($chunk->getVariableList() as $variable) {
switch ($variable->getVariableType()) {
case TES4Type::T_FLOAT():
$property = new TES5LocalVariable($variable->getVariableName(), TES5BasicType::T_FLOAT());
break;
case TES4Type::T_INT():
case TES4Type::T_SHORT():
case TES4Type::T_LONG():
$property = new TES5LocalVariable($variable->getVariableName(), TES5BasicType::T_INT());
break;
case TES4Type::T_REF():
//most basic one, if something from inherited class is used, we will set to the inheriting class
$property = new TES5LocalVariable($variable->getVariableName(), TES5BasicType::T_FORM());
break;
default:
throw new ConversionException("Unknown local variable declaration type.");
}
$codeScope->getLocalScope()->addVariable($property);
}
return null;
}
protected function createObscriptCodeParsingTree()
{
$this('Code+')->is('Code+', 'Code')->call(function (TES4CodeChunks $list, TES4CodeChunk $codeDeclaration) {
$list->add($codeDeclaration);
return $list;
})->is('Code')->call(function (TES4CodeChunk $codeDeclaration) {
$list = new TES4CodeChunks();
$list->add($codeDeclaration);
return $list;
});
$this('Code')->is('Branch')->is('SetValue', 'NWL')->is('Function', 'NWL')->is('ObjectCall', 'NWL')->is('LocalVariableDeclaration+')->is('Return');
#todo - THIS should be fixed on lexer level, right now it ignores NWL after the return
$this('LocalVariableDeclaration+')->is('LocalVariableDeclaration+', 'LocalVariableDeclaration')->call(function (TES4VariableDeclarationList $list, TES4VariableDeclaration $variableDeclaration) {
$list->add($variableDeclaration);
return $list;
})->is('LocalVariableDeclaration')->call(function (TES4VariableDeclaration $variableDeclaration) {
$list = new TES4VariableDeclarationList();
$list->add($variableDeclaration);
return $list;
});
$this('LocalVariableDeclaration')->is('LocalVariableDeclarationType', 'VariableName')->call(function (CommonToken $variableDeclarationType, CommonToken $variableName) {
return new TES4VariableDeclaration($variableName->getValue(), TES4Type::memberByValue(strtolower($variableDeclarationType->getValue())));
});
$this('Branch')->is('BranchStart', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, $end) {
return new TES4Branch($branchStart, null, null);
})->is('BranchStart', 'BranchSubBranch+', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4SubBranchList $subbranches, $end) {
return new TES4Branch($branchStart, $subbranches, null);
})->is('BranchStart', 'BranchElse', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4ElseSubBranch $branchElse, $end) {
return new TES4Branch($branchStart, null, $branchElse);
})->is('BranchStart', 'BranchSubBranch+', 'BranchElse', 'BranchEndToken')->call(function (TES4SubBranch $branchStart, TES4SubBranchList $subbranches, TES4ElseSubBranch $branchElse, $end) {
return new TES4Branch($branchStart, $subbranches, $branchElse);
});
$this('BranchElse')->is('BranchElseToken', 'Code+')->call(function ($branchElseToken, TES4CodeChunks $code) {
return new TES4ElseSubBranch($code);
})->is('BranchElseToken')->call(function ($branchElseToken) {
return new TES4ElseSubBranch(null);
});
$this('BranchStart')->is('BranchStartToken', 'Value', 'NWL', 'Code+')->call(function ($branchStart, TES4Value $expression, $newLine, TES4CodeChunks $code) {
return new TES4SubBranch($expression, $code);
})->is('BranchStartToken', 'Value', 'NWL')->call(function ($branchStart, TES4Value $expression, $newLine) {
return new TES4SubBranch($expression, null);
});
$this('BranchSubBranch+')->is('BranchSubBranch+', 'BranchSubBranch')->call(function (TES4SubBranchList $list, TES4SubBranch $branchSubBranchDeclaration) {
$list->add($branchSubBranchDeclaration);
return $list;
})->is('BranchSubBranch')->call(function (TES4SubBranch $branchSubBranchDeclaration) {
$list = new TES4SubBranchList();
$list->add($branchSubBranchDeclaration);
return $list;
});
$this('BranchSubBranch')->is('BranchElseifToken', 'Value', 'NWL', 'Code+')->call(function ($branchElseif, TES4Value $expression, $nwl, TES4CodeChunks $codeChunks) {
return new TES4SubBranch($expression, $codeChunks);
})->is('BranchElseifToken', 'Value', 'NWL')->call(function ($branchElseif, TES4Value $expression, $nwl) {
return new TES4SubBranch($expression, null);
});
$this('MathOperator')->is('==')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
})->is('!=')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
})->is('>')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
})->is('<')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
})->is('<=')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
})->is('>=')->call(function (CommonToken $operator) {
return TES4ArithmeticExpressionOperator::memberByValue($operator->getValue());
});
$this('LogicalOperator')->is('||')->call(function (CommonToken $operator) {
return TES4LogicalExpressionOperator::memberByValue($operator->getValue());
})->is('&&')->call(function (CommonToken $operator) {
return TES4LogicalExpressionOperator::memberByValue($operator->getValue());
});
$this('Value')->is('Value', 'LogicalOperator', 'NotLogicalValue')->call(function (TES4Value $left, TES4LogicalExpressionOperator $operator, TES4Value $right) {
return new TES4LogicalExpression($left, $operator, $right);
})->is('NotLogicalValue');
$this('NotLogicalValue')->is('NotLogicalValue', 'MathOperator', 'NotLogicalAndBinaryValue')->call(function (TES4Value $left, TES4ArithmeticExpressionOperator $operator, TES4Value $right) {
return new TES4ArithmeticExpression($left, $operator, $right);
})->is('NotLogicalAndBinaryValue');
$this('NotLogicalAndBinaryValue')->is('NotLogicalAndBinaryValue', 'BinaryOperator', 'NonExpressionValue')->call(function (TES4Value $left, TES4BinaryExpressionOperator $operator, TES4Value $right) {
return new TES4BinaryExpression($left, $operator, $right);
})->is('NonExpressionValue');
$this('NonExpressionValue')->is('ObjectAccess')->is('Function')->is('APIToken')->is('Primitive');
$this('BinaryOperator')->is('+')->call(function (CommonToken $operator) {
return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
})->is('-')->call(function (CommonToken $operator) {
return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
})->is('*')->call(function (CommonToken $operator) {
return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
})->is('/')->call(function (CommonToken $operator) {
return TES4BinaryExpressionOperator::memberByValue($operator->getValue());
});
$this('ObjectAccess')->is('ObjectCall')->is('ObjectProperty');
$this('ObjectCall')->is('APIToken', 'TokenDelimiter', 'Function')->call(function (TES4ApiToken $apiToken, $delimiter, TES4Function $function) {
return new TES4ObjectCall($apiToken, $function);
});
$this('ObjectProperty')->is('APIToken', 'TokenDelimiter', 'APIToken')->call(function (TES4ApiToken $apiToken, $delimiter, TES4ApiToken $nextApiToken) {
return new TES4ObjectProperty($apiToken, $nextApiToken);
});
$this('SetValue')->is('SetInitialization', 'ObjectProperty', 'Value')->call(function ($setInitialization, TES4ObjectProperty $objectProperty, TES4Value $expression) {
return new TES4VariableAssignation($objectProperty, $expression);
})->is('SetInitialization', 'APIToken', 'Value')->call(function ($setInitialization, TES4ApiToken $apiToken, TES4Value $expression) {
return new TES4VariableAssignation($apiToken, $expression);
});
$this('Function')->is('FunctionCall', 'FunctionArguments')->call(function ($functionCall, $functionArguments) {
return new TES4Function($functionCall, $functionArguments);
})->is('FunctionCall')->call(function ($functionCall) {
return new TES4Function($functionCall, new TES4FunctionArguments());
});
$this('FunctionCall')->is('FunctionCallToken')->call(function (CommonToken $functionCall) {
return new TES4FunctionCall($functionCall->getValue());
});
$this('APIToken')->is('ReferenceToken')->call(function (CommonToken $token) {
return new TES4ApiToken($token->getValue());
});
$this('FunctionArguments')->is('FunctionArguments', 'FunctionParameter')->call(function (TES4FunctionArguments $list, TES4Value $value) {
$list->add($value);
return $list;
})->is('FunctionParameter')->call(function (TES4Value $value) {
$list = new TES4FunctionArguments();
$list->add($value);
return $list;
});
$this('FunctionParameter')->is('ObjectAccess')->is('Function')->is('APIToken')->is('Primitive');
$this('Primitive')->is('Float')->call(function (CommonToken $float) {
$floatValue = $float->getValue();
if (substr((string) $floatValue, 0, 1) == ".") {
$floatValue = "0" . $floatValue;
}
return new TES4Float((double) $floatValue);
})->is('Integer')->call(function (CommonToken $integer) {
return new TES4Integer($integer->getValue());
})->is('Boolean')->call(function (CommonToken $integer) {
if (strtolower($integer->getValue()) == "true") {
return new TES4Integer(1);
}
return new TES4Integer(0);
})->is('String')->call(function (CommonToken $string) {
return new TES4String($string->getValue());
});
$this('Return')->is('ReturnToken', 'NWL')->call(function ($returnToken, $nwl) {
return new TES4Return();
})->is('ReturnToken')->call(function ($returnToken) {
return new TES4Return();
});
}
public function getType()
{
return TES4Type::T_STRING();
}
public function getType()
{
return TES4Type::T_FLOAT();
}