1

server/gameserver/app.cc

@@ -96,16 +96,34 @@ static void SavePerfLog()
 
 bool App::Init(int argc, char* argv[])
 {
-    #if 1
+    #if 0
     {
-        std::string data = "";
-        std::string pattern = R"(\$\{.*\})";
-        std::regex re(pattern);
+        std::string data = "${master.name} [aa ]${image.id:1000} bb${}cc";
+        std::string pattern = R"(\$\{.*?\})";
+        std::regex re(pattern, std::regex_constants::ECMAScript);
         std::cmatch m;
 
-        bool ret = std::regex_search(data.c_str(), m, re);
-        if (ret) {
-            a8::XPrintf("str:%s", {m.str()});
+        bool matched = true;
+        const char* last_pos = data.c_str();
+        const char* end_pos = data.c_str() + data.length();
+        while (last_pos < end_pos) {
+            matched = std::regex_search(last_pos, m, re);
+            if (matched) {
+                if (m.position() > 0) {
+                    a8::XPrintf("raw_str:%s\n",
+                                {std::string(last_pos, m.position())});
+                }
+
+                a8::XPrintf("str:%s pos:%d len:%d\n",
+                            {m.str(),
+                             m.position(),
+                             m.length()});
+                last_pos += m.position() + m.length();
+            } else {
+                a8::XPrintf("raw_str2:%s\n",
+                            {std::string(last_pos, end_pos - last_pos)});
+                last_pos = end_pos;
+            }
         }
 
         exit(1);

server/gameserver/constant.h

@@ -419,6 +419,7 @@ enum KillTextFieldIdx
     kFieldIdxMasterName = 1000,
     kFieldIdxKillerName,
     kFieldIdxDeadName,
+    kFieldIdxWeaponName,
     kFieldIdxWeaponTextIcon,
 };
 

server/gameserver/metamgr.cc

@@ -3,6 +3,8 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#include <regex>
+
 #include <a8/stringlist.h>
 #include <a8/csvreader.h>
 
@@ -19,15 +21,46 @@
         a8::XValue(MetaMgr::Instance()->GetSysParamAsString(#field_name, def_val)).GetString();
 
 static void ParseElemets(const std::string& text,
-                         std::vector<std::tuple<int, std::string>>& elemets)
+                         std::vector<std::tuple<int, std::string>>& elements)
 {
-    const char* p = text.c_str();
-    int state = 0;
-    while (*p) {
-        if (*p == '$') {
+    auto parsevar_cb =
+        [] (const std::string& var_name, std::vector<std::tuple<int, std::string>>& elements)
+        {
+            if (var_name == "${master.name}") {
+                elements.push_back(std::make_tuple(kFieldIdxMasterName, ""));
+            } else if (var_name == "${killer.name}") {
+                elements.push_back(std::make_tuple(kFieldIdxKillerName, ""));
+            } else if (var_name == "${dead.name}") {
+                elements.push_back(std::make_tuple(kFieldIdxDeadName, ""));
+            } else if (var_name == "${weapon.name}") {
+                elements.push_back(std::make_tuple(kFieldIdxWeaponName, ""));
+            } else if (var_name == "${weapon.text_icon}") {
+                elements.push_back(std::make_tuple(kFieldIdxWeaponTextIcon, ""));
+            } else if (var_name.find("${image.id:") == 0) {
+            } else {
+                abort();
+            }
+        };
 
+    std::regex re(R"(\$\{.*?\})", std::regex_constants::ECMAScript);
+
+    const char* pcurr = text.c_str();
+    const char* pend = text.c_str() + text.length();
+    while (pcurr < pend) {
+        std::cmatch m;
+        if (std::regex_search(pcurr, m, re)) {
+            if (m.position() > 0) {
+                auto& e = a8::FastAppend(elements);
+                e = std::make_tuple(kTextElement, std::string(pcurr, m.position()));
+            }
+
+            parsevar_cb(m.str(), elements);
+            pcurr += m.position() + m.length();
+        } else {
+            auto& e = a8::FastAppend(elements);
+            e = std::make_tuple(kTextElement, std::string(pcurr, pend - pcurr));
+            pcurr = pend;
         }
-        ++p;
     }
 }