public string format(VMContext context)
{
var value = new ExprVM(context).evaluate(this.expr);
if (value is StringValue strValue)
{
return(strValue.value);
}
if (context.hooks != null)
{
var result = context.hooks.stringifyValue(value);
if (result != null)
{
return(result);
}
}
throw new Error($"ExpressionNode ({TSOverviewGenerator.preview.expr(this.expr)}) return a non-string result!");
}
public string format(VMContext context)
{
var items = new ExprVM(context).evaluate(this.itemsExpr);
if (!(items is ArrayValue))
{
throw new Error($"ForNode items ({TSOverviewGenerator.preview.expr(this.itemsExpr)}) return a non-array result!");
}
var result = "";
foreach (var item in (((ArrayValue)items)).items)
{
if (this.joiner != null && result != "")
{
result += this.joiner;
}
context.model.props.set(this.variableName, item);
result += this.body.format(context);
}
/* unset context.model.props.get(this.variableName); */
return(result);
}
