modify some compile error.

Author: dota17

example/CMakeLists.txt

@@ -11,13 +11,13 @@ set(EXAMPLES
 add_definitions(-D_GLIBCXX_USE_CXX11_ABI)
 set_property(DIRECTORY PROPERTY COMPILE_OPTIONS ${EXTRA_CXX_FLAGS})
 
-IF("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fpermissive -g -fjsoncpp")
 else()	
 	add_definitions(-D_SCL_SECURE_NO_WARNINGS
-		D_CRT_SECURE_NO_WARNINGS
-		-D_WIN32_WINNT=0x601
-		-D_WINSOCK_DEPRECATED_NO_WARNINGS)
+	D_CRT_SECURE_NO_WARNINGS
+	-D_WIN32_WINNT=0x601
+	-D_WINSOCK_DEPRECATED_NO_WARNINGS)
 endif()
 
 foreach (example ${EXAMPLES})

example/readFromStream/readFromStream.cpp

@@ -1,37 +1,32 @@
-#incldue <iostream>
-#incldue <ifstresm>
-#incldue <sstream>
+#include <fstream>
 #include <json/json.h>
 /*
 parse from stream,collect comments and capture error info.
 
 >g++ readFromStream.cpp -ljsoncpp -std=c++11 -o readFromStream
 >./readFromStream
-
 // comment head
 {
     // comment before
     "key" : "value"
 }
 // comment after
 // comment tail
-
 */
-
-using namespace std;
-int main(int argc,char* argv[]){
+int main(int argc,char* argv[]) {
     Json::Value jsonRoot;
     Json::Value jsonItem;
+    std::ifstream ifs;
     ifs.open(argv[1]);
     jsonRoot.clear();
 
     Json::CharReaderBuilder builder;
     builder["collectComments"]=true;
     JSONCPP_STRING errs;
     if(!parseFromStream(builder,ifs,&jsonRoot,&errs)){
-        cout << errs <<endl;
+        //std::cout << errs <<std::endl;
         return -1;
     }
-    cout << jsonRoot <<endl;
+    //std::cout << jsonRoot <<std::endl;
     return 0;
 }

example/readFromString/readFromString.cpp

@@ -1,42 +1,35 @@
-#incldue <iostream>
-#incldue <ifstresm>
-#incldue <memory>
 #include <json/json.h>
 /*
 parse a string to Value object with CharReaderBuilder class or Reader class
 >g++ readFromString.cpp -ljsoncpp -std=c++11 -o readFromString
 >./readFromString
-
 colin 
 20
-
 */
-using namespace std;
-int main(){
-    string  strRes = "{\"Age\": 20, \"Name\": \"colin\"}";
+int main() {
+    std::string strRes = "{\"Age\": 20, \"Name\": \"colin\"}";
     int nLen = (int)strRes.length();
-    const  char *pStart = strRes.c_str();
+    const char *pStart = strRes.c_str();
 
-    std::string err;
+    JSONCPP_STRING errs;
     Json::Value root;
 
 #if 0         //old way
     Json::Reader myreader;
     myreader.parse(strRes,root);
 #else        // new way
     Json::CharReaderBuilder jsonreader;
-    std::unique_ptr<Json::CharReader> const reader(jsonreader.newCharReader());
+    Json::CharReader* reader(jsonreader.newCharReader());
     if(!reader.parse(pStart,pStart+nLen,&root,&err)){
-        cout << "error" << endl;
+        //std::cout << "error" << std::endl;
         return -1;
     }
 #endif
-
-    string strName = root["Name"].asString();
+    std::string strName = root["Name"].asString();
     int Age = root["Age"].asInt();
 
-    cout << strName << endl;
-    cout << strAge << endl;
-
+    //std::cout << strName << std::endl;
+    //std::cout << strAge << std::endl;
+    delete reader;
     return 0;
 }

example/streamWrite/streamWrite.cpp

@@ -1,32 +1,27 @@
-#incldue <iostream>
-#incldue <sstream>
-#incldue <memory>
+#include <sstream>
 #include <json/json.h>
 /*
 write the Value object to stream
 >g++ streamWrite.cpp -ljsoncpp -std=c++11 -o streamWrite
 >./streamWrite
-
 {
     "Age" : 20,
     "Name" : "robin"
 }
-
 */
-using namesp std ;
-int main(){
-    string strRes = " ";
+int main() {
+    std::string strRes = " ";
     Json::Value root ;
     Json::StreamWriterBuilder jsonbuilder;
-    std::unque_ptr<Json::StreamWriter> writer(jsonbuilder.newStreamWriter());
-    ostringstream os;
+    Json::StreamWriter* writer(jsonbuilder.newStreamWriter());
+    std::ostringstream os;
 
     root["Name"] = "robin";
     root["Age"] = 20;
     writer->write(root,&os);
     strRes = os.str();
 
-    cout << strRes <<endl;
-
+    //std::cout << strRes <<std::endl;
+    delete writer;
     return 0;
 }

example/stringWrite/stringWrite.cpp

@@ -1,23 +1,17 @@
-#incldue <iostream>
-#incldue <sstream>
 #include <json/json.h>
 /*
 write a Value object to a string
 >g++ stringWrite.cpp -ljsoncpp -std=c++11 -o stringWrite
 >./stringWrite
-
 {
     "action" : "run",
     "data" :
     {
         "number" : 11
     }
 }
-
 */
-
-using namespace std ;
-int main(){
+int main() {
 
     Json::Value root ;
     Json::Value t_data;
@@ -28,14 +22,11 @@ int main(){
 
 #if 0  // old way
 	Json::FastWriter writer;
-    string json_file = writer.write(root);
+    std::string json_file = writer.write(root);
 #else  // new way
 	Json::StreamWriterBuilder builder;
-    string json_file = Json::writeString(builder,root);
+    std::string json_file = Json::writeString(builder,root);
 #endif
-
-    cout<< json_file << endl;
-
-    return 0;
-        
+    //std::cout<< json_file << std::endl;
+    return 0;       
 }