private void WriteVariableDecl(LanguageWriter w, bool nohandle)
{
if (nohandle)
{
IObjectCreateExpression exp_create = (IObjectCreateExpression)this.exp;
// 変数型
IOptionalModifier modopt = this.var_type as IOptionalModifier;
if (modopt != null && modopt.Modifier.Namespace == "System.Runtime.CompilerServices" && modopt.Modifier.Name == "IsConst")
{
this.var_type = modopt.ElementType;
}
new TypeRef(this.var_type).WriteName(w);
// 変数名
w.Write(" ");
w.WriteDeclaration(this.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(this.var_type).WriteNameWithRef(w);
// 変数名
w.Write(" ");
w.WriteDeclaration(this.var_name);
// 代入する値
w.Write("=");
ExpressionWriter.WriteExpression(w, this.exp, false);
}
w.Write(";");
}
private static void WriteLock(LanguageWriter w, ILockStatement statement)
{
w.Write("{");
w.WriteIndent();
w.WriteLine();
Scope.VariableData data = new Scope.VariableData("<lock_statement>" + WriteLock_counter++.ToString(), true);
data.disp_name = "lock";
w.scope[data.name] = data;
// msclr::lock を初期化
w.WriteReference("msclr", "", null);
w.Write("::");
w.WriteReference("lock", "#include <msclr/lock.h> で使用して下さい", null);
w.Write(" ");
w.WriteDeclaration(data.disp_name);
w.Write("(");
ExpressionWriter.WriteExpression(w, statement.Expression, false);
w.Write(");");
w.WriteLine();
// 中身を書込
if (statement.Body != null)
{
WriteBlock(w, statement.Body);
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
}
private static void WriteDefaultConstruction(LanguageWriter w, DefaultConstructionStatement state)
{
new TypeRef(state.var_type).WriteName(w);
w.Write(" ");
w.WriteDeclaration(state.var_name);
w.Write("; ");
w.WriteComment("// 既定のコンストラクタ");
w.WriteLine();
}
internal static void WriteVariableDeclaration(LanguageWriter w, IVariableDeclaration var_decl)
{
// local 変数の登録
w.scope.RegisterVariable(var_decl, false);
#warning pinned の情報なども入れる様にする
new TypeRef(var_decl.VariableType).WriteNameWithRef(w);
w.Write(" ");
w.WriteDeclaration(w.scope[var_decl.Name].disp_name);
}
private static void WriteFixed(LanguageWriter w, IFixedStatement state)
{
w.Write("{");
w.WriteIndent();
w.WriteLine();
w.scope.RegisterVariable(state.Variable, false);
w.WriteKeyword("pin_ptr");
w.Write("<");
new TypeRef(((IPointerType)state.Variable.VariableType).ElementType).WriteNameWithRef(w);
w.Write("> ");
w.WriteDeclaration(state.Variable.Name);
w.Write(" = ");
ExpressionWriter.WriteExpression(w, state.Expression, false);
WriteBlock(w, state.Body);
w.WriteOutdent();
w.Write("}");
}
private static void WriteTryCatchFinally_catch(LanguageWriter w, ICatchClause clause)
{
w.Write(" ");
w.WriteKeyword("catch");
// 特別な場合 catch(...) を検出
// → clauseBody を改変
// clauseBody は StatementAnalyze の時点で改変する様にした
bool catchAll = clause.Condition is StatementAnalyze.IsCatchAll;
IStatementCollection clause_body = clause.Body == null?null:clause.Body.Statements;
TypeRef var_type = new TypeRef(clause.Variable.VariableType);
/*
* if(var_type.IsObject&&clause.Condition!=null) {
* ISnippetExpression iSnippent=clause.Condition as ISnippetExpression;
* if(iSnippent!=null&&iSnippent.Value=="?"&&StatementAnalyze.IsCatchAllClause(ref clause_body)){
* catchAll=true;
* }
* }
* //*/
if (catchAll)
{
w.Write(" (...)");
}
else
{
if (clause.Variable.Name.Length != 0 || !var_type.IsObject)
{
w.scope.RegisterVariable(clause.Variable, false);
w.Write(" (");
var_type.WriteNameWithRef(w);
w.Write(" ");
w.WriteDeclaration(clause.Variable.Name);
w.Write(")");
}
if (clause.Condition != null)
{
w.Write(" ");
w.WriteKeyword("when");
w.Write(" ");
w.Write("(");
w.WriteExpression(clause.Condition);
w.Write(")");
}
}
w.Write(" {");
w.WriteLine();
w.WriteIndent();
if (clause_body != null)
{
for (int num = 0; num < clause_body.Count; num++)
{
IStatement statement3 = clause_body[num];
#if EXTRA_TEMP
#warning catch: "コンストラクタの中で、最後の一行で、throw" の場合は書き込まない?
// →之は、恐らく、 constructor に function-try-statement を適用した時の話である
// よって無視する
if (w.SomeConstructor && num + 1 >= clause_body.Count && statement3 is IThrowExceptionStatement)
{
break;
}
#endif
WriteStatement(w, statement3);
}
}
w.WriteOutdent();
w.Write("}");
}
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();
}
//*/
}