From 41141188d70dd7d6e0b8667bda9d0f6569c0b97b Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 17 Jan 2016 03:13:39 +0300
Subject: Add support for adding cards into item links in chat.

---
 src/utils/stringutils.cpp         | 41 +++++++++++++++++++++++++++++++++------
 src/utils/stringutils_unittest.cc | 32 ++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 6 deletions(-)

diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 830b0346a..dadfd35f5 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -970,9 +970,11 @@ std::string timeDiffToString(int timeDiff)
     return str;
 }
 
+#include "logger.h"
+
+#ifndef DYECMD
 void replaceItemLinks(std::string &msg)
 {
-#ifndef DYECMD
     // Check for item link
     size_t start2 = msg.find('[');
     size_t sz = msg.size();
@@ -998,11 +1000,34 @@ void replaceItemLinks(std::string &msg)
             {
                 std::string itemStr = msg.substr(start2 + 1, end - start2 - 1);
 
-                const ItemInfo &itemInfo = ItemDB::get(itemStr);
-                if (itemInfo.getId() != 0)
+                StringVect parts;
+                splitToStringVector(parts, itemStr, ',');
+                if (parts.empty())
+                    return;
+
+                const ItemInfo &itemInfo = ItemDB::get(parts[0]);
+                const int itemId = itemInfo.getId();
+                if (itemId != 0)
                 {
-                    std::string temp = strprintf("@@%d|", itemInfo.getId());
-                    msg.insert(end, "@@");
+                    std::string temp = strprintf("@@%d", itemId);
+                    std::string name = parts[0];
+                    msg.erase(start2 + 1, end - start2 - 1);
+                    parts.erase(parts.begin());
+                    if (!parts.empty())
+                        name.clear();
+
+                    FOR_EACH (StringVectCIter, it, parts)
+                    {
+                        std:: string str = *it;
+                        trim(str);
+                        const ItemInfo &itemInfo2 = ItemDB::get(str);
+                        const int cardId = itemInfo2.getId();
+                        if (cardId != 0)
+                            temp.append(strprintf(",%d", cardId));
+                    }
+                    temp.append("|");
+                    temp.append(name);
+                    temp.append("@@");
                     msg.insert(start2 + 1, temp);
                     sz = msg.size();
                 }
@@ -1010,5 +1035,9 @@ void replaceItemLinks(std::string &msg)
         }
         start2 = msg.find('[', start2 + 1);
     }
-#endif
 }
+#else
+void replaceItemLinks(std::string &msg A_UNUSED)
+{
+}
+#endif
diff --git a/src/utils/stringutils_unittest.cc b/src/utils/stringutils_unittest.cc
index e2db8eed1..d2dfcdf62 100644
--- a/src/utils/stringutils_unittest.cc
+++ b/src/utils/stringutils_unittest.cc
@@ -625,6 +625,14 @@ TEST_CASE("stringuntils replaceItemLinks")
         str = "[qqq]";
         replaceItemLinks(str);
         REQUIRE(str == "[qqq]");
+
+        str = "[,]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[,]");
+
+        str = "[, ]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[, ]");
     }
 
     SECTION("simple")
@@ -653,6 +661,14 @@ TEST_CASE("stringuntils replaceItemLinks")
         str = "[test name 1] [no link]";
         replaceItemLinks(str);
         REQUIRE(str == "[@@123456|test name 1@@] [no link]");
+
+        str = "[test name 1,test name 2]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[@@123456,123|test name 1@@]");
+
+        str = "[test name 1, test name 2 ]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[@@123456,123|test name 1@@]");
     }
 
     SECTION("broken")
@@ -770,5 +786,21 @@ TEST_CASE("stringuntils replaceItemLinks")
         str = "[[test name 1[]test name 1]";
         replaceItemLinks(str);
         REQUIRE(str == "[[test name 1[]test name 1]");
+
+        str = "[[test name 1],test name2,test name 1]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[[@@123456|test name 1@@],test name2,test name 1]");
+
+        str = "[[ test name 1], test name2,test name 1 ]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[[@@123456|test name 1@@], test name2,test name 1 ]");
+
+        str = "[[test name 1,test name2[]test name 1]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[[test name 1,test name2[]test name 1]");
+
+        str = "[[test name 1 ,test name2[] test name 1]";
+        replaceItemLinks(str);
+        REQUIRE(str == "[[test name 1 ,test name2[] test name 1]");
     }
 }
-- 
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