/**
* This method parses the contents of a string or here-/now-doc node. It
* will not consume the given stop token, so it is up to the calling method
* to consume the stop token. The return value of this method is the prepared
* input string node.
*
* @param \PDepend\Source\AST\ASTNode $node
* @param integer $stopToken
* @return \PDepend\Source\AST\ASTNode
* @since 0.9.12
*/
private function parseStringExpressions(ASTNode $node, $stopToken)
{
while (($tokenType = $this->tokenizer->peek()) != Tokenizer::T_EOF) {
switch ($tokenType) {
case $stopToken:
break 2;
case Tokens::T_BACKSLASH:
$node->addChild($this->parseEscapedAstLiteralString());
break;
case Tokens::T_DOLLAR:
$node->addChild($this->parseCompoundVariableOrLiteral());
break;
case Tokens::T_VARIABLE:
$node->addChild($this->parseVariable());
break;
case Tokens::T_CURLY_BRACE_OPEN:
$node->addChild($this->parseCompoundExpressionOrLiteral());
break;
default:
$node->addChild($this->parseLiteral());
break;
}
}
return $node;
}
