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();
}
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();
}
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 WriteSwitch(LanguageWriter w, ISwitchStatement state)
{
w.WriteKeyword("switch");
w.Write(" (");
ExpressionWriter.WriteExpression(w, state.Expression, false);
w.Write(") {");
w.WriteLine();
w.WriteIndent();
foreach (ISwitchCase _case in state.Cases)
{
IConditionCase case1 = _case as IConditionCase;
if (case1 != null)
{
WriteSwitch_case(w, case1.Condition);
w.WriteIndent();
if (case1.Body != null)
{
WriteStatement(w, case1.Body);
}
w.WriteOutdent();
}
IDefaultCase case2 = _case as IDefaultCase;
if (case2 != null)
{
w.WriteKeyword("default");
w.Write(":");
w.WriteLine();
w.WriteIndent();
if (case2.Body != null)
{
WriteStatement(w, case2.Body);
}
w.WriteOutdent();
//this.Write("}");
//this.WriteLine();
}
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
}
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 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 WriteWhile(LanguageWriter w, IWhileStatement state)
{
w.WriteKeyword("while");
w.Write(" ");
w.Write("(");
if (state.Condition != null)
{
w.SkipWriteLine = true;
ExpressionWriter.WriteExpression(w, state.Condition, false);
w.SkipWriteLine = false;
}
w.Write(") {");
w.WriteLine();
w.WriteIndent();
if (state.Body != null)
{
WriteStatement(w, state.Body);
}
w.WriteOutdent();
w.Write("}");
w.WriteLine();
}
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 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 WriteTryCatchFinally_try(LanguageWriter w, IBlockStatement _try) //,int skipCount
{
#if FUNC_TRY
if (skipCount == 0)
{
#endif
w.WriteKeyword("try");
w.Write(" {");
w.WriteLine();
w.WriteIndent();
#if FUNC_TRY
}
#endif
//
// try の中身
//
if (_try != null)
{
#if EXTRA_TEMP
IStatementCollection statementCollection = _try.Statements;
int i = 0;
foreach (IStatement state in _try.Statements)
{
#warning try: 何故スキップが入るのか?
// →コンストラクタ内で を全て delegation したから。
// ・delegation の検索は、最初に delegation が適用出来ない物が出た時に終了する
// 但し、その際に、ローカル変数 T var=xxx は無視している?
// ・最後の delegation が skipCount
if (i < skipCount)
{
i++;
IExpressionStatement state_exp = state as IExpressionStatement;
if (state_exp == null)
{
goto write;
}
IAssignExpression exp_assign = state_exp.Expression as IAssignExpression;
if (exp_assign != null)
{
// this 以外の物の field もスキップされてしまう...
if (exp_assign.Target is IFieldReferenceExpression)
{
continue;
}
goto write;
}
IMethodInvokeExpression exp_inv = state_exp.Expression as IMethodInvokeExpression;
if (exp_inv != null)
{
IMethodReferenceExpression method = exp_inv.Method as IMethodReferenceExpression;
if (method != null && method.Target is IBaseReferenceExpression)
{
continue;
}
goto write;
}
}
write:
WriteStatement(w, state);
}
#else
WriteBlock(w, _try);
#endif
}
w.WriteOutdent();
w.Write("}");
}
private static void WriteTryCatchFinally(LanguageWriter w, ITryCatchFinallyStatement state)
{
#if FUNC_TRY
int skipTryCount = w.SkipTryCount;
w.SkipTryCount = 0;
#endif
#if FALSE
if (state.Try != null)
{
foreach (ICatchClause current in state.CatchClauses)
{
if (current.Body.Statements.Count != 0)
{
goto write_try;
}
}
if (state.Finally.Statements.Count != 0)
{
goto write_try;
}
if (state.Fault.Statements.Count != 0)
{
goto write_try;
}
// 中身が何もない場合
this.WriteBlockStatement(state.Try);
if (skipTryCount != 0)
{
this.WriteOutdent();
this.Write("}");
this.WriteLine();
}
return;
}
write_try:
#endif
WriteTryCatchFinally_try(w, state.Try); //,skipTryCount
//
// catch 節
//
foreach (ICatchClause clause in state.CatchClauses)
{
WriteTryCatchFinally_catch(w, clause);
}
//
// fault 節
//
if (state.Fault != null && state.Fault.Statements.Count > 0)
{
w.Write(" ");
w.WriteKeyword("fault");
w.Write(" {");
w.WriteLine();
w.WriteIndent();
WriteBlock(w, state.Fault);
w.WriteOutdent();
w.Write("}");
}
//
// finally 節
//
if (state.Finally != null && state.Finally.Statements.Count > 0)
{
w.Write(" ");
w.WriteKeyword("finally");
w.Write(" {");
w.WriteLine();
w.WriteIndent();
WriteBlock(w, state.Finally);
w.WriteOutdent();
w.Write("}");
}
w.WriteLine();
}
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();
}
//*/
}
