Mirrors/PKHeX
2
0
Fork 0
mirror of https://github.com/kwsch/PKHeX synced 2024-11-26 22:10:21 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add more string search methods

Browse source 
exposes some common string search operations that can be useful for
parsing user entered data
This commit is contained in:
Kurt 2020-01-02 12:06:58 -08:00
parent 35c7195d77
commit fe8e5e3fd9
2 changed files with 76 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
PKHeX.Core/Legality/Encounters/Information/EncounterLearn.cs
View file

@ -1,4 +1,5 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using System.Linq;
namespace PKHeX.Core
@ -11,14 +12,23 @@ namespace PKHeX.Core
EncounterEvent.RefreshMGDB();
}
/// <summary>
/// Default response if there are no matches.
/// </summary>
public const string NoMatches = "None";
/// <summary>
/// Checks if a <see cref="species"/> can learn all input <see cref="moves"/>.
/// </summary>
public static bool CanLearn(string species, IEnumerable<string> moves, string lang = GameLanguage.DefaultLanguage)
{
var encs = GetLearn(species, moves, lang);
return encs.Any();
}
/// <summary>
/// Gets a summary of all encounters where a <see cref="species"/> can learn all input <see cref="moves"/>.
/// </summary>
public static IEnumerable<string> GetLearnSummary(string species, IEnumerable<string> moves, string lang = GameLanguage.DefaultLanguage)
{
var encs = GetLearn(species, moves, lang);
@ -28,36 +38,50 @@ namespace PKHeX.Core
return msg;
}
/// <summary>
/// Gets all encounters where a <see cref="species"/> can learn all input <see cref="moves"/>.
/// </summary>
public static IEnumerable<IEncounterable> GetLearn(string species, IEnumerable<string> moves, string lang = GameLanguage.DefaultLanguage)
{
var str = GameInfo.GetStrings(lang);
if (str == null)
return Enumerable.Empty<IEncounterable>();
return Array.Empty<IEncounterable>();
var spec = StringUtil.FindIndexIgnoreCase(str.specieslist, species);
if (spec <= 0)
return Enumerable.Empty<IEncounterable>();
var moveIDs = moves.Select(z => StringUtil.FindIndexIgnoreCase(str.movelist, z)).Where(z => z > 0).ToArray();
var moveIDs = StringUtil.GetIndexes(str.movelist, moves.ToList());
return GetLearn(spec, moveIDs);
}
public static IEnumerable<IEncounterable> GetLearn(int spec, int[] moveIDs)
/// <summary>
/// Gets all encounters where a <see cref="species"/> can learn all input <see cref="moves"/>.
/// </summary>
public static IEnumerable<IEncounterable> GetLearn(int species, int[] moves)
{
if (species <= 0)
return Array.Empty<IEncounterable>();
if (moves.Any(z => z < 0))
return Array.Empty<IEncounterable>();
var blank = PKMConverter.GetBlank(PKX.Generation);
blank.Species = spec;
blank.Species = species;
var vers = GameUtil.GameVersions;
return EncounterMovesetGenerator.GenerateEncounters(blank, moveIDs, vers);
return EncounterMovesetGenerator.GenerateEncounters(blank, moves, vers);
}
/// <summary>
/// Summarizes all encounters by grouping by <see cref="IEncounterable.Name"/>.
/// </summary>
public static IEnumerable<string> Summarize(IEnumerable<IEncounterable> encounters, bool advanced = false)
{
var types = encounters.GroupBy(z => z.Name);
return Summarize(types, advanced);
}
/// <summary>
/// Summarizes groups of encounters.
/// </summary>
public static IEnumerable<string> Summarize(IEnumerable<IGrouping<string, IEncounterable>> types, bool advanced = false)
{
return types.SelectMany(g => EncounterSummary.SummarizeGroup(g, g.Key, advanced));

46
PKHeX.Core/Util/StringUtil.cs
View file

@ -1,22 +1,62 @@
using System;
using System.Collections.Generic;
using System.Globalization;
namespace PKHeX.Core
{
/// <summary>
/// Utility for searching strings within arrays or within another string.
/// </summary>
public static class StringUtil
{
private static readonly CultureInfo SearchCulture = CultureInfo.CurrentCulture;
private static readonly CompareInfo CompareInfo = CultureInfo.CurrentCulture.CompareInfo;
/// <summary>
/// Finds the index of the string within the array by ignoring casing, spaces, and punctuation.
/// </summary>
/// <param name="arr">Array of strings to search in</param>
/// <param name="value">Value to search for</param>
/// <returns>Index within <see cref="arr"/></returns>
public static int FindIndexIgnoreCase(string[] arr, string value) => Array.FindIndex(arr, z => IsMatchIgnoreCase(z, value));
/// <summary>
/// Gets the indexes by calling <see cref="FindIndexIgnoreCase"/> for all <see cref="items"/>.
/// </summary>
/// <param name="arr">Array of strings to search in</param>
/// <param name="items">Items to search for</param>
/// <returns>Index within <see cref="arr"/></returns>
public static int[] GetIndexes(string[] arr, IReadOnlyList<string> items) => GetIndexes(arr, items, 0, items.Count);
/// <summary>
/// Gets the indexes by calling <see cref="FindIndexIgnoreCase"/> for all <see cref="items"/>.
/// </summary>
/// <param name="arr">Array of strings to search in</param>
/// <param name="items">Items to search for</param>
/// <param name="start">Starting index within <see cref="items"/></param>
/// <param name="length">Amount to convert within <see cref="items"/></param>
/// <returns>Index within <see cref="arr"/></returns>
public static int[] GetIndexes(string[] arr, IReadOnlyList<string> items, int start, int length)
{
if (length < 0)
length = items.Count - start;
var result = new int[length];
for (int i = 0; i < result.Length; i++)
result[i] = FindIndexIgnoreCase(arr, items[start + i]);
return result;
}
private static bool IsMatchIgnoreCase(string string1, string string2)
{
if (string1.Length != string2.Length)
return false;
const CompareOptions options = CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreCase | CompareOptions.IgnoreSymbols;
var compare = SearchCulture.CompareInfo.Compare(string1, string2, options);
const CompareOptions options = CompareOptions.IgnoreCase | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreSymbols | CompareOptions.IgnoreWidth;
var compare = CompareInfo.Compare(string1, string2, options);
return compare == 0;
}
/// <summary>
/// Gets the <see cref="nth"/> string entry within the input <see cref="line"/>, based on the <see cref="separator"/> and <see cref="start"/> position.
/// </summary>
public static string GetNthEntry(string line, int nth, int start, char separator = ',')
{
if (nth != 1)