/// <summary>
/// Returns the string representation of the statement.
/// </summary>
/// <returns>Returns the string representation of the statement.</returns>
/// <param name="indentation">The number of indented characters.</param>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="indentation"/> is negative.</exception>
public override string ToString(int indentation)
{
if (indentation < 0)
{
throw new ArgumentOutOfRangeException();
}
var ind = new string(' ', indentation);
var sb = new StringBuilder();
sb.Append(ind).Append("if").Append(" ")
.Append("(").Append(Condition.ToString()).Append(")\n");
if (TrueStatements != null)
{
sb.Append(ind).Append("{\n")
.Append(TrueStatements.ToString(indentation + 4)).Append("\n")
.Append(ind).Append("}");
}
else
{
sb.Append(ind).Append("{ }");
}
if (FalseStatements != null)
{
sb.Append("\n").Append(ind).Append("else\n")
.Append(ind).Append("{\n")
.Append(FalseStatements.ToString(indentation + 4)).Append("\n")
.Append(ind).Append("}");
}
return(sb.ToString());
}
public CodeConditionStatement(CodeExpression condition,
CodeStatement[] trueStatements,
CodeStatement[] falseStatements)
{
this.condition = condition;
TrueStatements.AddRange(trueStatements);
FalseStatements.AddRange(falseStatements);
}
/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
/// <returns>A new object that is a copy of this instance.</returns>
public override object Clone()
{
return(new ConditionStatement(Condition)
{
Column = Column,
Id = Id,
Line = Line,
StartOffset = StartOffset,
NodeLength = NodeLength
}
.WithThenBody(TrueStatements.ToArray())
.WithElseBody(FalseStatements.ToArray()));
}
protected override void GenerateInner(CodeGenerator generator, CodeStatementEmitOptions emitOptions)
{
generator.WriteBlankLineBeforeEnteringBlock();
generator.Write(TokenType.Keyword, "if");
generator.Write(TokenType.Space, ' ');
generator.Write(TokenType.Punctuation, '(');
Condition.Generate(generator);
generator.Write(TokenType.Punctuation, ')');
if (TrueStatements.Count == 0 && FalseStatements.Count == 0)
{
generator.WriteEmptyBlock();
}
else
{
generator.WriteOpeningBrace();
generator.Indent++;
generator.EnterLocalScope();
TrueStatements.ReserveLocals(generator, default(CodeStatementEmitOptions));
TrueStatements.Generate(generator, default(CodeStatementEmitOptions));
generator.ExitLocalScope();
generator.Indent--;
if (FalseStatements.Count > 0)
{
generator.WriteMiddleClosingBrace();
generator.Write(TokenType.Keyword, "else");
generator.WriteOpeningBrace();
generator.Indent++;
generator.EnterLocalScope();
FalseStatements.ReserveLocals(generator, default(CodeStatementEmitOptions));
FalseStatements.Generate(generator, default(CodeStatementEmitOptions));
generator.ExitLocalScope();
generator.Indent--;
}
generator.WriteClosingBrace();
}
}
/// <devdoc>
/// <para>
/// Initializes a new instance of <see cref='System.CodeDom.CodeConditionStatement'/>.
/// </para>
/// </devdoc>
public CodeConditionStatement(CodeExpression condition, params CodeStatement[] trueStatements)
{
Condition = condition;
TrueStatements.AddRange(trueStatements);
}
public CodeConditionStatement(ILInstruction inline, CodeExpression condition, CodeStatement[] trueStatements, CodeStatement[] falseStatements) : base(inline)
{
Condition = condition;
TrueStatements.AddRange(trueStatements);
FalseStatements.AddRange(falseStatements);
}
public CodeIfStatement(CodeExpression condition, IEnumerable <CodeStatement> trueStatements, IEnumerable <CodeStatement> falseStatements)
{
Condition = condition;
TrueStatements.AddRange(trueStatements);
FalseStatements.AddRange(falseStatements);
}
