void AddSymbolToScope(string key, Type type, Kind kind, dynamic value = null, int pos = -1)
{
SymbolTable table;
if (currentScope.Length == 0)
{
table = symbolTable;
}
else
{
table = procedureTable[currentScope].symbols;
}
table[key] = new SymbolTable.Row(type, kind, pos, value);
}
private string GetCilValue(VariableType variable)
{
StringBuilder result = new StringBuilder();
int index = 0;
SymbolTable.Row row = variable.Value;
switch (row.type)
{
case Type.BOOL:
var b = row.value ? 1 : 0;
return($"ldc.i4.{b}");
case Type.INT:
return($"ldc.i4 {row.value}");
case Type.STRING:
string s = row.value;
s = s.Count() == 0 ? "\"\"" : s;
return($"ldstr {s}");
case Type.BOOL_LIST:
bool[] constBoolArr = row.value as bool[];
result.AppendLine($"ldc.i4 {constBoolArr.Length}");
result.AppendLine("\t\tnewarr int32");
foreach (bool val in constBoolArr)
{
result.AppendLine($"\t\tdup");
result.AppendLine($"\t\tldc.i4 {index++}");
result.AppendLine($"\t\tldc.i4.{(val ? 1 : 0)}");
result.AppendLine($"\t\tstelem.i4");
}
return(result.ToString());
case Type.INT_LIST:
int[] constIntArr = row.value as int[];
result.AppendLine($"ldc.i4 {constIntArr.Length}");
result.AppendLine("\t\tnewarr int32");
foreach (int val in constIntArr)
{
result.AppendLine($"\t\tdup");
result.AppendLine($"\t\tldc.i4 {index++}");
result.AppendLine($"\t\tldc.i4 {val}");
result.AppendLine($"\t\tstelem.i4");
}
return(result.ToString());
case Type.STRING_LIST:
string[] constStrArr = row.value as string[];
result.AppendLine($"ldc.i4 {constStrArr.Length}");
result.AppendLine("\t\tnewarr string");
foreach (string val in constStrArr)
{
result.AppendLine($"\t\tdup");
result.AppendLine($"\t\tldc.i4 {index++}");
result.AppendLine($"\t\tldstr {val}");
result.AppendLine($"\t\tstelem.ref");
}
return(result.ToString());
case Type.VOID:
return("");
}
throw new Exception($"Could not find value for: {variable.Key}");
}