X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Fstatement.cpp;h=9dfb54421a47c6f041b344cc175a6c67e232f43c;hp=0925917ffed20b5bfbb4f4ae9347c6dddf28b7d8;hb=cd3de49e76305a50ae61696210ce10804a59cef1;hpb=7df5e45c7f414f6a07681dc4ec2abb63b091a309

diff --git a/source/statement.cpp b/source/statement.cpp
index 0925917..9dfb544 100644
--- a/source/statement.cpp
+++ b/source/statement.cpp
@@ -1,5 +1,7 @@
-#include <msp/strings/formatter.h>
+#include <msp/strings/format.h>
 #include "statement.h"
+#include "token.h"
+#include "type.h"
 
 using namespace std;
 
@@ -8,12 +10,14 @@ namespace DataFile {
 
 Statement::Statement():
 	valid(false),
+	control(false),
 	line(0)
 { }
 
 Statement::Statement(const string &kw):
 	keyword(kw),
 	valid(true),
+	control(!kw.compare(0, 2, "__")),
 	line(0)
 { }
 
@@ -33,5 +37,59 @@ string Statement::get_signature() const
 	return result;
 }
 
+Statement &Statement::append_from_token(const Token &token)
+{
+	if(token.type==Token::INTEGER)
+		return append(lexical_cast<IntType::Store>(token.str));
+	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