X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Fstatement.cpp;h=125c1d5ab5403af6fd2b1d96cd2108000559bc4f;hp=2df8b4cdde28e9019164977aa32b6771fbcd249f;hb=d93f320a4853afa6d1c25d9b546600807cfee37d;hpb=27630d44298cb67e075c166f4421288cc8ca117e

diff --git a/source/statement.cpp b/source/statement.cpp
index 2df8b4c..125c1d5 100644
--- a/source/statement.cpp
+++ b/source/statement.cpp
@@ -1,23 +1,95 @@
-/* $Id: statement.h 19 2007-08-21 14:11:23Z tdb $
-
-This file is part of libmspdatafile
-Copyright © 2006  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
-#include <msp/strings/formatter.h>
+#include <msp/strings/format.h>
 #include "statement.h"
+#include "token.h"
+#include "type.h"
+
+using namespace std;
 
 namespace Msp {
 namespace DataFile {
 
-std::string Statement::get_location() const
+Statement::Statement():
+	valid(false),
+	control(false),
+	line(0)
+{ }
+
+Statement::Statement(const string &kw):
+	keyword(kw),
+	valid(true),
+	control(!kw.compare(0, 2, "__")),
+	line(0)
+{ }
+
+string Statement::get_location() const
 {
-	std::string result=source;
+	string result = source;
 	if(line)
-		result+=format(":%d", line);
+		result += format(":%d", line);
+	return result;
+}
+
+string Statement::get_signature() const
+{
+	string result;
+	for(Arguments::const_iterator i = args.begin(); i!=args.end(); ++i)
+		result += i->get_signature();
 	return result;
 }
 
+Statement &Statement::append_from_token(const Token &token)
+{
+	if(token.type==Token::INTEGER)
+		return append(lexical_cast<IntType::Store>(token.str, Fmt().autobase()));
+	else if(token.type==Token::FLOAT)
+		return append(lexical_cast<FloatType::Store>(token.str));
+	else if(token.type==Token::STRING)
+		return append(token.str);
+	else if(token.type==Token::IDENTIFIER)
+	{
+		if(token.str=="true")
+			return append(true);
+		else if(token.str=="false")
+			return append(false);
+		else
+			return append(Symbol(token.str));
+	}
+	else
+		throw invalid_argument("Statement::append_from_token");
+}
+
+
+StatementInfo::StatementInfo():
+	args_size(0)
+{ }
+
+StatementInfo::StatementInfo(const string &k, const string &s):
+	key(k, s),
+	args_size(0)
+{
+	for(string::const_iterator i=key.signature.begin(); i!=key.signature.end(); ++i)
+	{
+		arg_offsets.push_back(args_size);
+		switch(*i)
+		{
+		case IntType::signature:
+			args_size += sizeof(IntType::Store);
+			break;
+		case FloatType::signature:
+			args_size += sizeof(FloatType::Store);
+			break;
+		case BoolType::signature:
+			args_size += sizeof(BoolType::Store);
+			break;
+		case StringType::signature:
+			args_size += sizeof(StringType::Store);
+			break;
+		case SymbolType::signature:
+			args_size += sizeof(SymbolType::Store);
+			break;
+		}
+	}
+}
+
 } // namespace DataFile
 } // namespace Msp