X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fparser.h;h=aeab71d2d3fbd4022e30a9c8b26b0ab3d14a31ed;hb=6653c7d83dbe1fe81a541a125be8bb808b234eb7;hp=9b847c6675d7d397904b190355767c7b807c525f;hpb=9094bc6a657e5587e7e17827c35e3fd388fb91ec;p=libs%2Fdatafile.git

diff --git a/source/parser.h b/source/parser.h
index 9b847c6..aeab71d 100644
--- a/source/parser.h
+++ b/source/parser.h
@@ -1,42 +1,46 @@
-/*
-This file is part of libmspparser
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-#ifndef MSP_PARSER_PARSER_H_
-#define MSP_PARSER_PARSER_H_
+#ifndef MSP_DATAFILE_PARSER_H_
+#define MSP_DATAFILE_PARSER_H_
 
-#include <istream>
 #include <string>
 #include "input.h"
 
 namespace Msp {
-namespace Parser {
+namespace DataFile {
 
+class ParserMode;
 class Statement;
 struct Token;
 
+/**
+Frontend for loading datafiles.  Handles switching between text and binary
+formats.  A Parser evaluates into a boolean value indicating whether more
+statements may be read.
+*/
 class Parser
 {
-public:
-	Parser(std::istream &, const std::string &);
-	Statement parse();
-	operator bool() const { return in; }
 private:
-	Input       in;
+	Input in;
+	std::string main_src;
 	std::string src;
-	bool        good;
-
-	Statement parse_(const Token *);
-	Token parse_token();
-	bool  is_delimiter(int);
-	bool  isodigit(int);
-	std::string unescape_string(const std::string &);
-	std::string get_location();
-	void  parse_error(int, int);
+	bool good;
+	ParserMode *mode;
+
+public:
+	Parser(IO::Base &i, const std::string &s);
+	~Parser();
+
+	/**
+	Reads a statement from the input.  If the end of input was reached, an empty
+	invalid statement will be returned.  If an error occurs, the parser will be
+	marked as bad and no more statements may be read, even if the exception was
+	caught.
+	*/
+	Statement parse(bool raw = false);
+
+	operator bool() const { return good && in; }
 };
 
-} // namespace Parser
+} // namespace DataFile
 } // namespace Msp
 
 #endif