protected override void TranslateIfStatement(List<string> output, IfStatement ifStatement)
{
output.Add(this.CurrentTabIndention);
output.Add(this.Shorten("if ("));
this.TranslateExpression(output, ifStatement.Condition);
if (isEgyptian)
{
output.Add(this.Shorten(") {") + this.NL);
}
else
{
output.Add(this.Shorten(")"));
output.Add(this.NL);
output.Add(this.CurrentTabIndention);
output.Add("{");
output.Add(this.NL);
}
this.CurrentIndention++;
this.Translate(output, ifStatement.TrueCode);
this.CurrentIndention--;
output.Add(this.CurrentTabIndention);
output.Add("}");
if (ifStatement.FalseCode.Length > 0)
{
if (this.isEgyptian)
{
output.Add(this.Shorten(" else {") + this.NL);
}
else
{
output.Add(this.NL);
output.Add(this.CurrentTabIndention);
output.Add("else");
output.Add(this.NL);
output.Add(this.CurrentTabIndention);
output.Add("{");
output.Add(this.NL);
}
this.CurrentIndention++;
this.Translate(output, ifStatement.FalseCode);
this.CurrentIndention--;
output.Add(this.CurrentTabIndention);
output.Add("}");
}
output.Add(this.NL);
}
private void CompileIfStatement(Parser parser, ByteBuffer buffer, IfStatement ifStatement)
{
this.CompileExpression(parser, buffer, ifStatement.Condition, true);
ByteBuffer trueCode = new ByteBuffer();
this.Compile(parser, trueCode, ifStatement.TrueCode);
ByteBuffer falseCode = new ByteBuffer();
this.Compile(parser, falseCode, ifStatement.FalseCode);
if (falseCode.Size == 0)
{
if (trueCode.Size == 0) buffer.Add(ifStatement.Condition.FirstToken, OpCode.POP);
else
{
buffer.Add(ifStatement.Condition.FirstToken, OpCode.JUMP_IF_FALSE, trueCode.Size);
buffer.Concat(trueCode);
}
}
else
{
trueCode.Add(null, OpCode.JUMP, falseCode.Size);
buffer.Add(ifStatement.Condition.FirstToken, OpCode.JUMP_IF_FALSE, trueCode.Size);
buffer.Concat(trueCode);
buffer.Concat(falseCode);
}
}
protected abstract void TranslateIfStatement(List<string> output, IfStatement ifStatement);