[DeckList] Refactor load from plaintext to take normalizer as param

cockatrice/CMakeLists.txt

@@ -19,6 +19,7 @@ set(cockatrice_SOURCES
     src/client/settings/card_counter_settings.cpp
     src/client/settings/shortcut_treeview.cpp
     src/client/settings/shortcuts_settings.cpp
+    src/interface/deck_loader/card_name_normalizer.cpp
     src/interface/deck_loader/card_node_function.cpp
     src/interface/deck_loader/deck_file_format.cpp
     src/interface/deck_loader/deck_loader.cpp

cockatrice/src/interface/deck_loader/card_name_normalizer.cpp

@@ -0,0 +1,45 @@
+#include "card_name_normalizer.h"
+
+#include "libcockatrice/card/database/card_database_manager.h"
+
+QString CardNameNormalizer::operator()(const QString &cardNameString) const
+{
+    QString cardName = cardNameString;
+
+    // Regex for advanced card parsing
+    static const QRegularExpression reSplitCard(R"( ?\/\/ ?)");
+    static const QRegularExpression reBrace(R"( ?[\[\{][^\]\}]*[\]\}] ?)"); // not nested
+    static const QRegularExpression reRoundBrace(R"(^\([^\)]*\) ?)");       // () are only matched at start of string
+    static const QRegularExpression reDigitBrace(R"( ?\(\d*\) ?)");         // () are matched if containing digits
+    static const QRegularExpression reBraceDigit(
+        R"( ?\([\dA-Z]+\) *\d+$)"); // () are matched if containing setcode then a number
+    static const QRegularExpression reDoubleFacedMarker(R"( ?\(Transform\) ?)");
+
+    static const QHash<QRegularExpression, QString> differences{{QRegularExpression("’"), "'"},
+                                                                {QRegularExpression("Æ"), "Ae"},
+                                                                {QRegularExpression("æ"), "ae"},
+                                                                {QRegularExpression(" ?[|/]+ ?"), " // "}};
+
+    // Handle advanced card types
+    if (cardName.contains(reSplitCard)) {
+        cardName = cardName.split(reSplitCard).join(" // ");
+    }
+
+    if (cardName.contains(reDoubleFacedMarker)) {
+        QStringList faces = cardName.split(reDoubleFacedMarker);
+        cardName = faces.first().trimmed();
+    }
+
+    // Remove unnecessary characters
+    cardName.remove(reBrace);
+    cardName.remove(reRoundBrace); // I'll be entirely honest here, these are split to accommodate just three cards
+    cardName.remove(reDigitBrace); // from un-sets that have a word in between round braces at the end
+    cardName.remove(reBraceDigit); // very specific format with the set code in () and collectors number after
+
+    // Normalize characters
+    for (auto diff = differences.constBegin(); diff != differences.constEnd(); ++diff) {
+        cardName.replace(diff.key(), diff.value());
+    }
+
+    return cardName;
+}

cockatrice/src/interface/deck_loader/card_name_normalizer.h

@@ -0,0 +1,15 @@
+#ifndef COCKATRICE_CARD_NAME_NORMALIZER_H
+#define COCKATRICE_CARD_NAME_NORMALIZER_H
+
+#include <QString>
+
+/**
+ * Functor that normalizes the raw card name parsed during a plaintext deck import into the card name that Cockatrice
+ * uses.
+ */
+struct CardNameNormalizer
+{
+    QString operator()(const QString &cardNameString) const;
+};
+
+#endif // COCKATRICE_CARD_NAME_NORMALIZER_H