X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Floader%2FTokenizer.h;h=864f9d2deab832e68627f724b519b5cc9ee8748e;hb=350055a7ff27c74882aff8a4d6af2014782f830b;hp=b7ca72f664c148c1f92029a27cc132fbdb7682ce;hpb=00dafa489224450ccc0321e238c176b9e8aa34bc;p=l2e.git

diff --git a/src/loader/Tokenizer.h b/src/loader/Tokenizer.h
index b7ca72f..864f9d2 100644
--- a/src/loader/Tokenizer.h
+++ b/src/loader/Tokenizer.h
@@ -18,7 +18,8 @@ namespace loader {
 class Tokenizer {
 
 public:
-	explicit Tokenizer(std::istream &in) : in(in), isPutback(false) { }
+	explicit Tokenizer(std::istream &in)
+	: in(in), line(1), isPutback(false), skipComments(true) { }
 	~Tokenizer() { }
 private:
 	Tokenizer(const Tokenizer &);
@@ -47,6 +48,11 @@ public:
 			KEYWORD_TRUE = 't',
 			IDENTIFIER = 'x',
 			TYPE_NAME = 'n',
+			COMMENT = 'c',
+			COMMAND = '$',
+			REGISTER = '%',
+			SCRIPT_BEGIN = 's',
+			SCRIPT_END = 'S',
 		};
 
 		Token() : type(UNKNOWN), number(0) { }
@@ -60,27 +66,38 @@ public:
 
 	class LexerError: public std::runtime_error {
 	public:
-		explicit LexerError(const std::string &msg) : std::runtime_error(msg) { }
+		LexerError(int line, const std::string &msg)
+		: std::runtime_error(msg), line(line) { }
+		int Line() const { return line; }
+	private:
+		int line;
 	};
 
 	bool HasMore();
 	Token GetNext();
 	const Token &Peek();
 	void Putback(const Token &);
+	int Line() const { return line; }
 
 private:
+	void ScanSpace();
 	Token ReadToken();
 
 	Token ReadNumber();
 	Token ReadString();
 	Token ReadIdentifier();
 
+	Token ReadComment();
+	Token ReadMultilineComment();
+
 	bool CheckKeyword(Token &);
 
 private:
 	std::istream ∈
 	Token putback;
+	int line;
 	bool isPutback;
+	bool skipComments;
 
 };
 
@@ -98,6 +115,8 @@ inline const char *TokenTypeToString(Tokenizer::Token::Type t) {
 			return "COLON";
 		case Tokenizer::Token::COMMA:
 			return "COMMA";
+		case Tokenizer::Token::COMMAND:
+			return "COMMAND";
 		case Tokenizer::Token::BRACKET_OPEN:
 			return "BRACKET_OPEN";
 		case Tokenizer::Token::BRACKET_CLOSE:
@@ -108,6 +127,12 @@ inline const char *TokenTypeToString(Tokenizer::Token::Type t) {
 			return "PARENTHESIS_CLOSE";
 		case Tokenizer::Token::NUMBER:
 			return "NUMBER";
+		case Tokenizer::Token::REGISTER:
+			return "REGISTER";
+		case Tokenizer::Token::SCRIPT_BEGIN:
+			return "SCRIPT_BEGIN";
+		case Tokenizer::Token::SCRIPT_END:
+			return "SCRIPT_END";
 		case Tokenizer::Token::STRING:
 			return "STRING";
 		case Tokenizer::Token::KEYWORD_EXPORT: