From 6cf7c49f34eac8edd18012d41d1f49a149fb1f5a Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com>
Date: Sun, 15 Aug 2021 01:25:56 -0400
Subject: add GetInAllLocales to translation API

---
 .../Framework/ModHelpers/TranslationHelper.cs      |  6 ++
 src/SMAPI/Framework/Translator.cs                  | 65 ++++++++++++++++++----
 src/SMAPI/ITranslationHelper.cs                    |  7 ++-
 3 files changed, 66 insertions(+), 12 deletions(-)

(limited to 'src/SMAPI')

diff --git a/src/SMAPI/Framework/ModHelpers/TranslationHelper.cs b/src/SMAPI/Framework/ModHelpers/TranslationHelper.cs
index a88ca9c9..869664fe 100644
--- a/src/SMAPI/Framework/ModHelpers/TranslationHelper.cs
+++ b/src/SMAPI/Framework/ModHelpers/TranslationHelper.cs
@@ -55,6 +55,12 @@ namespace StardewModdingAPI.Framework.ModHelpers
             return this.Translator.Get(key, tokens);
         }
 
+        /// <inheritdoc />
+        public IDictionary<string, Translation> GetInAllLocales(string key, bool withFallback = false)
+        {
+            return this.Translator.GetInAllLocales(key, withFallback);
+        }
+
         /// <summary>Set the translations to use.</summary>
         /// <param name="translations">The translations to use.</param>
         internal TranslationHelper SetTranslations(IDictionary<string, IDictionary<string, string>> translations)
diff --git a/src/SMAPI/Framework/Translator.cs b/src/SMAPI/Framework/Translator.cs
index 11ec983b..4492b17f 100644
--- a/src/SMAPI/Framework/Translator.cs
+++ b/src/SMAPI/Framework/Translator.cs
@@ -46,18 +46,10 @@ namespace StardewModdingAPI.Framework
             this.LocaleEnum = localeEnum;
 
             this.ForLocale = new Dictionary<string, Translation>(StringComparer.OrdinalIgnoreCase);
-            foreach (string next in this.GetRelevantLocales(this.Locale))
+            foreach (string key in this.GetAllKeysRaw())
             {
-                // skip if locale not defined
-                if (!this.All.TryGetValue(next, out IDictionary<string, string> translations))
-                    continue;
-
-                // add missing translations
-                foreach (var pair in translations)
-                {
-                    if (!this.ForLocale.ContainsKey(pair.Key))
-                        this.ForLocale.Add(pair.Key, new Translation(this.Locale, pair.Key, pair.Value));
-                }
+                string text = this.GetRaw(key, locale, withFallback: true);
+                this.ForLocale.Add(key, new Translation(this.Locale, key, text));
             }
         }
 
@@ -83,6 +75,25 @@ namespace StardewModdingAPI.Framework
             return this.Get(key).Tokens(tokens);
         }
 
+        /// <summary>Get a translation in every locale for which it's defined.</summary>
+        /// <param name="key">The translation key.</param>
+        /// <param name="withFallback">Whether to add duplicate translations for locale fallback. For example, if a translation is defined in <c>default.json</c> but not <c>fr.json</c>, setting this to true will add a <c>fr</c> entry which duplicates the default text.</param>
+        public IDictionary<string, Translation> GetInAllLocales(string key, bool withFallback)
+        {
+            IDictionary<string, Translation> translations = new Dictionary<string, Translation>();
+
+            foreach (var localeSet in this.All)
+            {
+                string locale = localeSet.Key;
+                string text = this.GetRaw(key, locale, withFallback);
+
+                if (text != null)
+                    translations[locale] = new Translation(locale, key, text);
+            }
+
+            return translations;
+        }
+
         /// <summary>Set the translations to use.</summary>
         /// <param name="translations">The translations to use.</param>
         internal Translator SetTranslations(IDictionary<string, IDictionary<string, string>> translations)
@@ -102,6 +113,38 @@ namespace StardewModdingAPI.Framework
         /*********
         ** Private methods
         *********/
+        /// <summary>Get all translation keys in the underlying translation data, ignoring the <see cref="ForLocale"/> cache.</summary>
+        private IEnumerable<string> GetAllKeysRaw()
+        {
+            return new HashSet<string>(
+                this.All.SelectMany(p => p.Value.Keys),
+                StringComparer.OrdinalIgnoreCase
+            );
+        }
+
+        /// <summary>Get a translation from the underlying translation data, ignoring the <see cref="ForLocale"/> cache.</summary>
+        /// <param name="key">The translation key.</param>
+        /// <param name="locale">The locale to get.</param>
+        /// <param name="withFallback">Whether to add duplicate translations for locale fallback. For example, if a translation is defined in <c>default.json</c> but not <c>fr.json</c>, setting this to true will add a <c>fr</c> entry which duplicates the default text.</param>
+        private string GetRaw(string key, string locale, bool withFallback)
+        {
+            foreach (string next in this.GetRelevantLocales(locale))
+            {
+                string translation = null;
+                bool hasTranslation =
+                    this.All.TryGetValue(next, out IDictionary<string, string> translations)
+                    && translations.TryGetValue(key, out translation);
+
+                if (hasTranslation)
+                    return translation;
+
+                if (!withFallback)
+                    break;
+            }
+
+            return null;
+        }
+
         /// <summary>Get the locales which can provide translations for the given locale, in precedence order.</summary>
         /// <param name="locale">The locale for which to find valid locales.</param>
         private IEnumerable<string> GetRelevantLocales(string locale)
diff --git a/src/SMAPI/ITranslationHelper.cs b/src/SMAPI/ITranslationHelper.cs
index c4b72444..b30d9b14 100644
--- a/src/SMAPI/ITranslationHelper.cs
+++ b/src/SMAPI/ITranslationHelper.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using StardewValley;
 
 namespace StardewModdingAPI
@@ -30,5 +30,10 @@ namespace StardewModdingAPI
         /// <param name="key">The translation key.</param>
         /// <param name="tokens">An object containing token key/value pairs. This can be an anonymous object (like <c>new { value = 42, name = "Cranberries" }</c>), a dictionary, or a class instance.</param>
         Translation Get(string key, object tokens);
+
+        /// <summary>Get a translation in every locale for which it's defined.</summary>
+        /// <param name="key">The translation key.</param>
+        /// <param name="withFallback">Whether to add duplicate translations for locale fallback. For example, if a translation is defined in <c>default.json</c> but not <c>fr.json</c>, setting this to true will add a <c>fr</c> entry which duplicates the default text.</param>
+        IDictionary<string, Translation> GetInAllLocales(string key, bool withFallback = false);
     }
 }
-- 
cgit