/// <summary>
/// Exit a parse tree produced by <see cref="LuaParser.field" />.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public override void ExitField(LuaParser.FieldContext context)
{
switch (_currentScope)
{
case MMSavedVariableScope.EsoItem:
if (CurrentItem != null)
{
LuaTableField itemField = GetField(context);
if (itemField != null)
{
CurrentItem.Set(itemField);
}
}
break;
case MMSavedVariableScope.EsoGuildStoreSale:
if (CurrentSale != null)
{
LuaTableField saleField = GetField(context);
if (saleField != null)
{
CurrentSale.Set(saleField);
}
}
break;
}
}
/// <summary>
/// Loads the value from a given Lua table field into it's corresponding property, if one exists.
/// </summary>
/// <param name="field">The Lua table field containing the property and value to set.</param>
public void Set(LuaTableField field)
{
if (field == null)
{
return;
}
switch (field.Name)
{
case "buyer":
Buyer = field.Value;
break;
case "guild":
GuildName = field.Value;
break;
case "seller":
Seller = field.Value;
break;
case "itemLink":
ItemLink = field.Value;
break;
case "price":
int price;
if (int.TryParse(field.Value, out price))
{
Price = price;
}
break;
case "wasKiosk":
bool wasKiosk;
if (bool.TryParse(field.Value, out wasKiosk))
{
WasKiosk = wasKiosk;
}
break;
case "quant":
int quantity;
if (int.TryParse(field.Value, out quantity))
{
Quantity = quantity;
}
break;
case "timestamp":
int timestamp;
if (int.TryParse(field.Value, out timestamp))
{
SaleTimestamp = timestamp;
}
break;
}
}
/// <summary>
/// Loads the value from a given Lua table field into it's corresponding property, if one exists.
/// </summary>
/// <param name="field">The Lua table field containing the property and value to set.</param>
internal void Set(LuaTableField field)
{
if (field == null)
{
return;
}
switch (field.Name)
{
case "itemIcon":
ItemIcon = field.Value;
break;
}
}
/// <summary>
/// Gets a name/value pair representing a given Lua table field and whether the value is a nested table or not.
/// </summary>
/// <param name="context">The parse tree node for the field.</param>
/// <param name="valueChild">
/// (optional) The parse tree node for the value, if known; if not known, it is assumed to be the
/// fifth child of the field node.
/// </param>
/// <returns></returns>
protected LuaTableField GetField(LuaParser.FieldContext context, LuaParser.ExpContext valueChild = null)
{
// Fields are expected to have 5 children: <left bracket> <name> <right bracket> <equal> <value>
// When called from the table constructor enter method, the <value> child is not yet populated, so we pass it explicitly.
int expectedChildCount = valueChild == null ? 5 : 4;
// Validate field count
if (context.ChildCount < expectedChildCount)
{
return(null);
}
// Value child not specified, so get it from the fifth child.
if (valueChild == null)
{
valueChild = context.GetChild(4) as LuaParser.ExpContext;
}
// Value isn't an expression? Malformed Lua table.
if (valueChild == null)
{
return(null);
}
// Second child is the <name> node.
var keyChild = context.GetChild(1) as LuaParser.ExpContext;
// Name wasn't an expression? Malformed Lua table.
if (keyChild == null)
{
return(null);
}
// Create key/value instance and return
var field = new LuaTableField
{
Name = GetString(keyChild),
IsTable = valueChild.Start.Type == LuaParser.T__48 // left curly brace token indicates a nested table
};
if (!field.IsTable)
{
field.Value = GetString(valueChild);
}
return(field);
}
