private static void WriteDo(LanguageWriter w, IDoStatement state)
{
w.WriteKeyword("do");
w.PushScope();
w.Write(" {");
w.WriteLine();
w.WriteIndent();
if (state.Body != null)
{
WriteBlock(w, state.Body);
}
w.WriteOutdent();
w.Write("} ");
w.PopScope();
w.WriteKeyword("while");
w.Write("(");
if (state.Condition != null)
{
w.SkipWriteLine = true;
ExpressionWriter.WriteExpression(w, state.Condition, false);
w.SkipWriteLine = false;
}
w.Write(");");
w.WriteLine();
}
public void Write(LanguageWriter w)
{
w.PushScope();
//---------------------------------------------
if (!this.noblock)
{
w.Write("{");
w.WriteLine();
w.WriteIndent();
}
if (!w.SuppressOutput)
{
//*
#warning local-ref: 上層で無駄な宣言を取り除くべき
if (w.scope.ContainsVariable(this.var_name))
{
w.scope[this.var_name].local_scope = true;
}
else
{
w.scope.RegisterVariable(this.var_name, true);
}
//*/
}
bool nohandle = this.exp is IObjectCreateExpression; // ハンドル表記でなくても良いかどうか
this.WriteVariableDecl(w, nohandle);
// 後に続く内容
w.WriteLine();
StatementWriter.WriteBlock(w, this.block);
// ハンドル表記で宣言した場合はちゃんと delete
if (!nohandle)
{
StatementWriter.WriteStatement(w, new DeleteStatement(new VariableReferenceExpression(this.decl)));
}
if (!this.noblock)
{
w.WriteOutdent();
w.Write("}");
w.WriteLine();
}
if (this.labelname != null)
{
w.__WriteLabel(this.labelname);
w.Write(";");
w.WriteLine();
}
//---------------------------------------------
w.PopScope();
}
private static void WriteBracedStatement(LanguageWriter w, IStatement statement)
{
w.PushScope();
w.Write("{");
w.WriteLine();
w.WriteIndent();
WriteStatement(w, statement);
w.WriteOutdent();
w.Write("}");
w.PopScope();
}
private static void WriteFor(LanguageWriter w, IForStatement state)
{
w.PushScope();
w.WriteKeyword("for");
w.Write(" ");
w.Write("(");
if (state.Initializer != null)
{
w.SkipWriteLine = true;
WriteStatement(w, state.Initializer);
w.SkipWriteLine = false;
w.Write(" ");
}
w.Write("; ");
if (state.Condition != null)
{
w.SkipWriteLine = true;
ExpressionWriter.WriteExpression(w, state.Condition, false);
w.SkipWriteLine = false;
}
w.Write("; ");
if (state.Increment != null)
{
w.SkipWriteLine = true;
WriteStatement(w, state.Increment);
w.SkipWriteLine = false;
}
w.Write(") {");
w.WriteLine();
w.WriteIndent();
if (state.Body != null)
{
WriteStatement(w, state.Body);
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
w.PopScope();
}
// 匿名メソッドは、ラムダ式文法で代替する事にする。
// 実際には、変数のキャプチャなどを行うと C++/CLI ではコンパイル出来ない。
private static void WriteAnonymousMethod(LanguageWriter w, IAnonymousMethodExpression exp)
{
w.Write("[&]");
w.WriteMethodParameterCollection(exp.Parameters);
// 戻り型
TypeRef return_type = new TypeRef(exp.ReturnType.Type);
if (!return_type.IsVoid)
{
w.Write(" -> ");
return_type.WriteNameWithRef(w);
}
// 中身
w.PushScope();
w.Write(" {");
w.WriteLine();
w.WriteIndent();
w.WriteStatement(exp.Body);
w.WriteOutdent();
w.Write("}");
w.PopScope();
}
private static void WriteForEach(LanguageWriter w, IForEachStatement state)
{
w.PushScope();
w.WriteKeyword("for each");
w.Write(" (");
ExpressionWriter.WriteVariableDeclaration(w, state.Variable);
w.Write(" ");
w.WriteKeyword("in");
w.Write(" ");
w.SkipWriteLine = true;
ExpressionWriter.WriteExpression(w, state.Expression, false);
w.SkipWriteLine = false;
w.Write(") {");
w.WriteLine();
w.WriteIndent();
if (state.Body != null)
{
WriteBlock(w, state.Body);
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
w.PopScope();
}
private static void WriteLocalRefVariable(LanguageWriter w, LocalRefVariableStatement state)
{
state.Write(w);
return;
if (!state.noblock)
{
w.PushScope();
//---------------------------------------------
w.Write("{");
w.WriteLine();
w.WriteIndent();
}
if (!w.SuppressOutput)
{
//*
#warning local-ref: 上層で無駄な宣言を取り除くべき
if (w.scope.ContainsVariable(state.var_name))
{
w.scope[state.var_name].local_scope = true;
}
else
{
w.scope.RegisterVariable(state.var_name, true);
}
//*/
}
IObjectCreateExpression exp_create = state.exp as IObjectCreateExpression;
bool nohandle = exp_create != null; // ハンドル表記でなくても良いかどうか
if (nohandle)
{
// 変数型
IOptionalModifier modopt = state.var_type as IOptionalModifier;
if (modopt != null && modopt.Modifier.Namespace == "System.Runtime.CompilerServices" && modopt.Modifier.Name == "IsConst")
{
state.var_type = modopt.ElementType;
}
new TypeRef(state.var_type).WriteName(w);
// 変数名
w.Write(" ");
w.WriteDeclaration(state.var_name);
// 初期化子
if (exp_create.Arguments.Count == 0)
{
w.WriteComment(" /* 既定のコンストラクタ */");
}
else
{
w.Write("(");
w.WriteExpressionCollection(exp_create.Arguments);
w.Write(")");
}
}
else
{
// = で代入の場合: ハンドル表記でないと、コンストラクタ呼び出しになってしまう
// 変数型
new TypeRef(state.var_type).WriteNameWithRef(w);
// 変数名
w.Write(" ");
w.WriteDeclaration(state.var_name);
// 代入する値
w.Write("=");
ExpressionWriter.WriteExpression(w, state.exp, false);
}
w.Write(";");
// 後に続く内容
w.WriteLine();
WriteBlock(w, state.block);
// ハンドル表記で宣言した場合はちゃんと delete
if (!nohandle)
{
WriteStatement(w, new DeleteStatement(new VariableReferenceExpression(state.decl)));
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
if (state.labelname != null)
{
w.__WriteLabel(state.labelname);
w.Write(";");
w.WriteLine();
}
if (!state.noblock)
{
//---------------------------------------------
w.PopScope();
}
//*/
}
