Read xml to generate code example, xml code example

Read xml to generate code example, xml code example

Read xmlGenerateCorrespondingLua parsing protocol code:

# Include <iostream> # include "tinyxml2.h" # include <fstream> # include <string> using namespace tinyxml2; using namespace std; std: ofstream file ("readProto. lua ", std: ios: ate | std: ios: binary); void read_S_ElementChild (XMLElement * surface) {while (surface) {const XMLAttribute * attr = surface-> FirstAttribute (); // obtain the first attribute value string strType; bool isArray = false; while (attr) {if (strcmp (attr-> Name (), "name") = 0) {stri Ng name = attr-> Value (); string dataStr = "data. "; string temp1 =" \ t "+ dataStr + name +" = "; string temp; if (strcmp (strType. c_str (), "String") = 0) {temp = "is: readUTF8 ()";} else if (strcmp (strType. c_str (), "long") = 0) {temp = "is: readLong ()";} else if (strcmp (strType. c_str (), "int") = 0) {temp = "is: readInt ()";} else if (strcmp (strType. c_str (), "short") = 0) {temp = "is: readShort ()";} else if (strcmp (strType. c _ Str (), "byte") = 0) {temp = "is: readByte ()";} else if (strcmp (strType. c_str (), "boolean") = 0) {temp = "is: readBool ()";} else if (strcmp (strType. c_str (), "float") = 0) {temp = "is: readJavaFloat ()";} else {size_t len = strType. size (); string lastStr = strType. substr (len-2, 2); if (strcmp (lastStr. c_str (), "[]") = 0) {// indicates the array isArray = true; file <"\ tlocal cnt = is: readShort () "<endl; file <" \ tlocal temps = {}" <Endl; file <"\ tfor I = 1, cnt do" <endl; string preStr = strType. substr (0, len-2); string preStrTemp; if (strcmp (preStr. c_str (), "String") = 0) {preStrTemp = "is: readUTF8 ()";} else if (strcmp (preStr. c_str (), "long") = 0) {preStrTemp = "is: readLong ()";} else if (strcmp (preStr. c_str (), "int") = 0) {preStrTemp = "is: readInt ()";} else if (strcmp (preStr. c_str (), "short") = 0) {preStrTemp = "is: readShort ()";} else if (st Rcmp (preStr. c_str (), "byte") = 0) {preStrTemp = "is: readByte ()";} else if (strcmp (preStr. c_str (), "boolean") = 0) {preStrTemp = "is: readBool ()";} else if (strcmp (preStr. c_str (), "float") = 0) {preStrTemp = "is: readJavaFloat ()";} else {preStrTemp = "read _" + preStr + "(is) ";}file <" \ t \ ttemps [I] = "<preStrTemp <endl; file <" \ tend "<endl ;} else {temp = "read _" + strType + "(is)" ;}} if (! IsArray) {file <temp1 + temp;} else {// is an array file <temp1 + "temps" ;}} else if (strcmp (attr-> Name (), "type") = 0) {strType = attr-> Value ();} else if (strcmp (attr-> Name (), "description") = 0) {string desc = attr-> Value (); string temp = "--" + desc; file <temp <endl; if (isArray) {file <endl ;}} attr = attr-> Next (); // obtain the Next property value} surface = surface-> NextSiblingElement (); // The Next node of the current object} void read_C_ElementChild (XMLE Lement * surface) {int I = 0; while (surface) {string strType; const XMLAttribute * attr = surface-> FirstAttribute (); // get the first attribute value while (attr) {if (strcmp (attr-> Name (), "name") = 0) {string temp; bool isNum = false; string param = "param "; char num [4] = ""; sprintf_s (num, "% d", I); if (strcmp (strType. c_str (), "String") = 0) {temp = "sendData: writeUTF8 (";} else if (strcmp (strType. c_str (), "long") = 0) {isNum = true; temp = "s EndData: writeLong (";} else if (strcmp (strType. c_str (), "int") = 0) {isNum = true; temp = "sendData: writeInt (";} else if (strcmp (strType. c_str (), "short") = 0) {isNum = true; temp = "sendData: writeShort (";} else if (strcmp (strType. c_str (), "byte") = 0) {isNum = true; temp = "sendData: writeByte (";} else if (strcmp (strType. c_str (), "boolean") = 0) {temp = "sendData: writeBool (";} else if (strcmp (strType. c_str (), "float") = = 0) {isNum = true; temp = "sendData: writeJavaFloat (";} else {temp = "error ############";} if (isNum) {file <"\ tlocal" + param + num + "= tonumber (" + "self: getExtraValue (" + num + ")) "<endl;} else {file <" \ tlocal "+ param + num +" = "+" self: getExtraValue ("+ num + ") "<endl;} file <" \ t "+ temp + param + num +") ";} else if (strcmp (attr-> Name (), "type") = 0) {strType = attr-> Value ();} else if (Strcmp (attr-> Name (), "description") = 0) {file <"--" <attr-> Value () <endl ;} attr = attr-> Next (); // obtain the Next property value} I = I + 1; surface = surface-> NextSiblingElement (); // next node of the current object} void read_xml (XMLElement * surface) {while (surface) {string id; string name; bool isRead = true; const XMLAttribute * attr = surface-> FirstAttribute (); // obtain the first attribute value while (attr) {if (strcmp (attr-> Name (), "id ") = 0) {id = attr-> Value ();} el Se if (strcmp (attr-> Name (), "name") = 0) {name = attr-> Value (); string fristStr = name. substr (0, 1); string wirteStr = "function read _" + name + "(is)"; if (strcmp (fristStr. c_str (), "C") = 0) {isRead = false; wirteStr = "function send _" + name + "(self)" ;}file <wirteStr ;} else if (strcmp (attr-> Name (), "description") = 0) {file <"--" <attr-> Value () <endl; if (! IsRead) {file <"\ tlocal" + name + "=" + id + "--" + attr-> Value () <endl; file <"\ tlocal sendData = ByteArrayOutputStream ()" <endl; file <"\ tsendData: writeInt (" + id + ")" <endl ;}} attr = attr-> Next (); // obtain the Next property value} XMLElement * surface1 = surface-> FirstChildElement (); // check whether the current object has a subnode if (surface1) {if (isRead) {file <"\ tlocal data = {}" <endl; read_S_ElementChild (surface1); // recursive call} else {read_C_E LementChild (surface1) ;}}if (isRead) {file <"\ treturn data" <endl ;}else {file <"\ tsendDataStream (sendData) "<endl ;}file <" end "<endl; file <endl; surface = surface-> NextSiblingElement (); // The next node of the current object} int main () {if (! File) {std: cout <"file opening failed! "; Abort (); // equivalent to exit} tinyxml2: XMLDocument mydocument; // declare the xml Object mydocument. loadFile ("protocol. xml "); // load the xml file XMLElement * rootElement = mydocument. rootElement (); // get the following node XMLElement * surface = rootElement-> FirstChildElement ("message "); // get the first value of the child node is empty by default, return the first node read_xml (surface); file. close (); cin. get ();}

Xml

<Message id = "0x09001017" name = "S_ITEM_ADD_TASK" description = "add a task item to the backpack"> <field type = "int" name = "task_max" description = "current length of the task item package (space may exist) "/> <field type =" S_ITEM_TASKPROPS [] "name =" items "description =" data "/> </message>

<Message id = "0x02000006" name = "C_MAP_NODE_ARRIVE" description = "role arrival node"> <field type = "int" name = "id" description = "level node id "/> <field type =" boolean "name =" isEnd "description =" reached "/> </message>

Effect:

Lua

Function read_S_ITEM_ADD_TASK (is) -- add a task item local data = {} data to the backpack. task_max = is: readInt () -- current length of the task item package (may have spaces) local cnt = is: readShort () local temps = {} for I = 1, cnt dotemps [I] = read_S_ITEM_TASKPROPS (is) enddata. items = temps -- Data return dataend

Function send_C_MAP_NODE_ARRIVE (self) -- Role arrival node local C_MAP_NODE_ARRIVE = 0x02000006 -- Role arrival node local sendData = ByteArrayOutputStream () sendData: writeInt (0x02000006) local param0 = tonumber (self: getExtraValue (0) sendData: writeInt (param0) -- level node idlocal param1 = self: getExtraValue (1) sendData: writeBool (param1) -- whether to reach the end of sendDataStream (sendData) end