public override void Accept (StringExpression str)
{
str.VisitChildren (this);
methodBuilder.EmitInstruction (str.Location, Opcode.LoadConst,
methodBuilder.Module.DefineConstant (new IodineString (str.Value)));
if (str.Children.Count != 0) {
methodBuilder.EmitInstruction (str.Location, Opcode.LoadAttribute,
methodBuilder.Module.DefineConstant (new IodineName ("format")));
methodBuilder.EmitInstruction (str.Location, Opcode.Invoke, str.Children.Count);
}
}
private static AstNode ParseString(SourceLocation loc, string str)
{
int pos = 0;
string accum = "";
List<string> vars = new List<string> ();
while (pos < str.Length) {
if (str [pos] == '#' && str.Length != pos + 1 && str [pos + 1] == '{') {
string substr = str.Substring (pos + 2);
if (substr.IndexOf ('}') == -1)
return null;
substr = substr.Substring (0, substr.IndexOf ('}'));
pos += substr.Length + 3;
vars.Add (substr);
accum += "{}";
} else {
accum += str [pos++];
}
}
StringExpression ret = new StringExpression (loc, accum);
foreach (string name in vars) {
ret.Add (new NameExpression (loc, name));
}
return ret;
}
public void Accept(StringExpression str)
{
str.Visit (functionCompiler);
}
public override void Accept (StringExpression str)
{
str.Visit (parentVisitor);
}
public override void Accept (StringExpression str)
{
str.Visit (parentVisitor);
methodBuilder.EmitInstruction (str.Location, Opcode.LoadLocal, temporary);
methodBuilder.EmitInstruction (str.Location, Opcode.BinOp, (int)BinaryOperation.Equals);
}
public virtual void Accept(StringExpression stringConst)
{
}
public void Accept(StringExpression str)
{
}
