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Reduce boilerplate for writing to file

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This commit is contained in:
Matt Nadareski
2020-08-28 15:06:07 -07:00
parent d11209951b
commit f85fbd68ce
18 changed files with 395 additions and 816 deletions
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49
SabreTools.Library/DatFiles/Missfile.cs
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using SabreTools.Library.Data;
@@ -29,13 +30,7 @@ namespace SabreTools.Library.DatFiles
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="indexId">Index ID for the DAT</param>
/// <param name="keep">True if full pathnames are to be kept, false otherwise (default)</param>
protected override void ParseFile(
// Standard Dat parsing
string filename,
int indexId,
// Miscellaneous
bool keep)
protected override void ParseFile(string filename, int indexId, bool keep)
{
// There is no consistent way to parse a missfile...
throw new NotImplementedException();
@@ -69,37 +64,24 @@ namespace SabreTools.Library.DatFiles
// Use a sorted list of games to output
foreach (string key in Items.SortedKeys)
{
List<DatItem> roms = Items[key];
List<DatItem> datItems = Items.FilteredItems(key);
// Resolve the names in the block
roms = DatItem.ResolveNames(roms);
datItems = DatItem.ResolveNames(datItems);
for (int index = 0; index < roms.Count; index++)
for (int index = 0; index < datItems.Count; index++)
{
DatItem rom = roms[index];
DatItem datItem = datItems[index];
// There are apparently times when a null rom can skip by, skip them
if (rom.Name == null || rom.Machine.Name == null)
{
Globals.Logger.Warning("Null rom found!");
continue;
}
// Check for a "null" item
datItem = ProcessNullifiedItem(datItem);
// If we have a "null" game (created by DATFromDir or something similar), log it to file
if (rom.ItemType == ItemType.Rom
&& (rom as Rom).Size == -1
&& (rom as Rom).CRC == "null")
{
Globals.Logger.Verbose($"Empty folder found: {rom.Machine.Name}");
lastgame = rom.Machine.Name;
continue;
}
// Now, output the rom data
WriteDatItem(sw, rom, lastgame, ignoreblanks);
// Write out the item if we're not ignoring
if (!ShouldIgnore(datItem, ignoreblanks))
WriteDatItem(sw, datItem, lastgame);
// Set the new data to compare against
lastgame = rom.Machine.Name;
lastgame = datItem.Machine.Name;
}
}
@@ -122,14 +104,9 @@ namespace SabreTools.Library.DatFiles
/// <param name="sw">StreamWriter to output to</param>
/// <param name="datItem">DatItem object to be output</param>
/// <param name="lastgame">The name of the last game to be output</param>
/// <param name="ignoreblanks">True if blank roms should be skipped on output, false otherwise (default)</param>
/// <returns>True if the data was written, false on error</returns>
private bool WriteDatItem(StreamWriter sw, DatItem datItem, string lastgame, bool ignoreblanks = false)
private bool WriteDatItem(StreamWriter sw, DatItem datItem, string lastgame)
{
// If we are in ignore blanks mode AND we have a blank (0-size) rom, skip
if (ignoreblanks && (datItem.ItemType == ItemType.Rom && ((datItem as Rom).Size == 0 || (datItem as Rom).Size == -1)))
return true;
try
{
// Process the item name