public void ProcessStatementVarDeclaration(DMASTProcStatementVarDeclaration varDeclaration)
{
if (varDeclaration.IsGlobal)
{
return;
} //Currently handled by DMObjectBuilder
DMExpression value;
if (varDeclaration.Value != null)
{
try {
value = DMExpression.Create(_dmObject, _proc, varDeclaration.Value, varDeclaration.Type);
} catch (CompileErrorException e) {
DMCompiler.Error(e.Error);
value = new Expressions.Null(varDeclaration.Location);
}
}
else
{
value = new Expressions.Null(varDeclaration.Location);
}
bool successful;
if (varDeclaration.IsConst)
{
if (!value.TryAsConstant(out var constValue))
{
DMCompiler.Error(new CompilerError(varDeclaration.Location, "Const var must be set to a constant"));
return;
}
successful = _proc.TryAddLocalConstVariable(varDeclaration.Name, varDeclaration.Type, constValue);
}
else
{
successful = _proc.TryAddLocalVariable(varDeclaration.Name, varDeclaration.Type);
}
if (!successful)
{
DMCompiler.Error(new CompilerError(varDeclaration.Location, $"Duplicate var {varDeclaration.Name}"));
return;
}
value.EmitPushValue(_dmObject, _proc);
_proc.Assign(_proc.GetLocalVariableReference(varDeclaration.Name));
_proc.Pop();
}
public void VisitStringFormat(DMASTStringFormat stringFormat)
{
var expressions = new DMExpression[stringFormat.InterpolatedValues.Length];
for (int i = 0; i < stringFormat.InterpolatedValues.Length; i++)
{
if (stringFormat.InterpolatedValues[i] is null)
{
expressions[i] = new Expressions.Null(stringFormat.Location);
}
else
{
expressions[i] = DMExpression.Create(_dmObject, _proc, stringFormat.InterpolatedValues[i], _inferredPath);
}
}
Result = new Expressions.StringFormat(stringFormat.Location, stringFormat.Value, expressions);
}
