public const_node create_int_const(string text, SourceContext sc, System.Globalization.NumberStyles NumberStyles)
{
//таблица целых констант на уровне синтаксиса
// не может быть - 0 +
// 32--------16----8----|----8----16--------32----------------64(bits)
// [ int64 )[ int32 ]( int64 ]( uint64 ]
if (NumberStyles == System.Globalization.NumberStyles.HexNumber)
{
text = text.Substring(1);
}
const_node cn = new int32_const();
if (text.Length < 8)
{
(cn as int32_const).val = Int32.Parse(text, NumberStyles);
}
else
{
try
{
UInt64 uint64 = UInt64.Parse(text, NumberStyles);
if (uint64 <= Int32.MaxValue)
{
(cn as int32_const).val = (Int32)uint64;
}
else
if (uint64 <= Int64.MaxValue)
{
cn = new int64_const((Int64)uint64);
}
else
{
cn = new uint64_const(uint64);
}
}
catch (Exception)
{
if (NumberStyles == System.Globalization.NumberStyles.HexNumber)
{
errors.Add(new BadHex(CurrentFileName, sc, null));
}
else
{
errors.Add(new BadInt(CurrentFileName, sc, null));
}
}
}
cn.source_context = sc;
return(cn);
}
public virtual const_node create_int_const(string text, LexLocation loc, System.Globalization.NumberStyles NumberStyles)
{
if (NumberStyles == System.Globalization.NumberStyles.HexNumber)
{
text = text.Substring(1);
}
const_node cn = new int32_const();
if (text.Length < 8)
{
(cn as int32_const).val = Int32.Parse(text, System.Globalization.NumberStyles.Integer);
}
else
{
try
{
UInt64 uint64 = UInt64.Parse(text, System.Globalization.NumberStyles.Integer);
if (uint64 <= Int32.MaxValue)
{
(cn as int32_const).val = (Int32)uint64;
}
else
if (uint64 <= Int64.MaxValue)
{
cn = new int64_const((Int64)uint64);
}
else
{
cn = new uint64_const(uint64);
}
}
catch (Exception)
{
if (NumberStyles == System.Globalization.NumberStyles.HexNumber)
{
GPPGParser.errors.Add(new BadHex(GPPGParser.current_file_name, GetTokenSourceContext(loc), new syntax_tree_node()));
}
else
{
GPPGParser.errors.Add(new BadInt(GPPGParser.current_file_name, GetTokenSourceContext(loc), new syntax_tree_node()));
}
}
}
cn.source_context = GetTokenSourceContext(loc);
return(cn);
}
public override void visit(int64_const _int_const)
{
text = "Value: " + _int_const.val.ToString();
}
public virtual void visit(int64_const _int64_const)
{
DefaultVisit(_int64_const);
}
public override void visit(int64_const _int64_const)
{
DefaultVisit(_int64_const);
pre_do_visit(_int64_const);
post_do_visit(_int64_const);
}
public virtual void post_do_visit(int64_const _int64_const)
{
}
public virtual void visit(int64_const _int64_const)
{
}
public override void visit(int64_const _int64_const)
{
AddPossibleComments(_int64_const, true, true);
}
public virtual void visit(int64_const _int64_const)
{
}
public virtual void visit(int64_const _int64_const)
{
DefaultVisit(_int64_const);
}
public override void visit(int64_const _int_const)
{
}
public override void visit(int64_const _int64_const)
{
executer.visit(_int64_const);
if (_int64_const.attributes != null)
this.visit((dynamic)_int64_const.attributes);
}
