X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fio%2FTokenStreamReader.hpp;h=f1b73491447c5c662aa37b219b2e42b0d5c283db;hb=958ad20b247bbf6a0105bf246d57fc06416ebb58;hp=c702703f6915c3e201bf71f759afb5b25794e966;hpb=dcd54cacda98c2c0f7cf0c7a9131fb858d8ee10a;p=blank.git

diff --git a/src/io/TokenStreamReader.hpp b/src/io/TokenStreamReader.hpp
index c702703..f1b7349 100644
--- a/src/io/TokenStreamReader.hpp
+++ b/src/io/TokenStreamReader.hpp
@@ -14,7 +14,7 @@ namespace blank {
 class TokenStreamReader {
 
 public:
-	TokenStreamReader(std::istream &);
+	explicit TokenStreamReader(std::istream &);
 
 	bool HasMore();
 	const Token &Next();
@@ -39,15 +39,23 @@ public:
 
 	void ReadQuat(glm::quat &);
 
+	// the Get* functions advance to the next token
+	// the As* functions try to cast the current token
+	// if the value could not be converted, a std::runtime_error is thrown
+
 	bool GetBool();
+	bool AsBool() const;
 	float GetFloat();
+	float AsFloat() const;
 	int GetInt();
+	int AsInt() const;
 	unsigned long GetULong();
+	unsigned long AsULong() const;
 
 private:
 	void SkipComments();
 
-	void Assert(Token::Type);
+	void Assert(Token::Type) const;
 	Token::Type GetType() const noexcept;
 	const std::string &GetValue() const noexcept;