//------------------------------------------------------------
// コンストラクタ。
public FunctionArgumentDecl(
TypePath aTypePath
, Identifier aIdent
, bool aIsConst
, bool aIsRef
, bool aIsIn
)
{
TypePath = aTypePath;
Ident = aIdent;
IsConst = aIsConst;
IsRef = aIsRef;
IsIn = aIsIn;
}
//------------------------------------------------------------
// TypeInfoを生成する。
public TypeInfo CreateTypeInfo(TypePath typePath)
{
BuiltInType builtInType = typePath.BuiltInType;
TypeInfo.TypeKind kind = TypeInfo.TypeKind.VALUE;
if (builtInType == BuiltInType.Void)
{
kind = TypeInfo.TypeKind.UNKNOWN;
}
return(new TypeInfo(
new TypeInfo.TypeSymbol(builtInType)
, kind
, new TypeInfo.TypeAttribute(false, false)
));
}
//------------------------------------------------------------
/// <summary>
/// CastExpression:
/// "cast" "(" TypePath ")" UnaryExpression
/// </summary>
/// <returns></returns>
IExpression parseCastExpression()
{
// "cast"
System.Diagnostics.Debug.Assert(currentToken().Value == Token.Kind.KeyCast);
nextToken();
// "("
if (!expectToken(Token.Kind.OpLParen, ErrorKind.CAST_EXPRESSION_LPAREN_EXPECTED))
{
return(null);
}
// TypePath
TypePath typePath = parseTypePath();
if (typePath == null)
{
return(null);
}
// ")"
if (!expectToken(Token.Kind.OpRParen, ErrorKind.CAST_EXPRESSION_RPAREN_EXPECTED))
{
return(null);
}
// UnaryExpression
IExpression expr = parseUnaryExpression();
if (expr == null)
{
return(null);
}
return(new CastExpression(typePath, expr));
}
//------------------------------------------------------------
/// <summary>
/// NewExpression:
/// "new" TypePath FunctionCallExpression
/// </summary>
/// <returns></returns>
IExpression parseNewExpression()
{
// "new"
System.Diagnostics.Debug.Assert(currentToken().Value == Token.Kind.KeyNew);
nextToken();
// TypePath
TypePath typePath = parseTypePath();
if (typePath == null)
{
return(null);
}
// FunctionCallExpression
FunctionCallExpression funcCallExpr = parseFunctionCallExpression();
if (funcCallExpr == null)
{
return(null);
}
return(new NewExpression(typePath, funcCallExpr));
}
//------------------------------------------------------------
// コンストラクタ。
public NewExpression(TypePath aTypePath, FunctionCallExpression aFuncCallExpr)
{
mTypePath = aTypePath;
mFuncCallExpr = aFuncCallExpr;
}
//------------------------------------------------------------
// コンストラクタ。
public VariableDecl(TypePath aTypePath, Identifier aIdent, IExpression aExpr)
{
TypePath = aTypePath;
Ident = aIdent;
Expr = aExpr;
}
//------------------------------------------------------------
// コンストラクタ。
public CastExpression(TypePath aTypePath, IExpression aExpr)
{
mTypePath = aTypePath;
mExpr = aExpr;
}
