Added operator= std::string and added examples

Author: sea5kg

CMakeLists.txt

@@ -19,6 +19,8 @@ list (APPEND WSJCPP_INCLUDE_DIRS "src")
 list (APPEND WSJCPP_SOURCES "src/wsjcpp_yaml.h")
 list (APPEND WSJCPP_SOURCES "src/wsjcpp_yaml.cpp")
 list (APPEND WSJCPP_SOURCES "src/main.cpp")
+list (APPEND WSJCPP_SOURCES "src/examples/example_iterate_array.cpp")
+list (APPEND WSJCPP_SOURCES "src/examples/example_operators.cpp")
 
 include_directories(${WSJCPP_INCLUDE_DIRS})
 

src/examples.h

@@ -0,0 +1,4 @@
+#include <iostream>
+
+void example_iterate_array();
+void example_operator_1();

src/examples/example_iterate_array.cpp

@@ -0,0 +1,48 @@
+#include "examples.h"
+
+#include "wsjcpp_yaml.h"
+
+void example_iterate_array() {
+
+    std::string sTest =     
+        "'2021-10-08':\n"
+        "  - code: '300209'\n"
+        "    focusstr: ''\n"
+        "  - code: '300047'\n"
+        "    focusstr: ''\n"
+        "  - code: '300970'\n"
+        "    focusstr: ''\n"
+        "  - code: '300288'\n"
+        "    focusstr: ''\n"
+        "'2021-10-11':\n"
+        "  - code: '300162'\n"
+        "    focusstr: ''\n"
+        "  - code: '300209'\n"
+        "    focusstr: ''\n"
+        "  - code: '300972'\n"
+        "    focusstr: ''\n"
+        "  - code: '300159'\n"
+        "    focusstr: ''\n"
+    ;
+
+    WsjcppYaml yaml2;
+    std::string sError;
+    if (!yaml2.loadFromString("test", sTest, sError)) {
+        std::cerr << sError << std::endl;
+        return;
+    }
+    WsjcppYamlCursor cur = yaml2.getCursor();
+    std::vector<std::string> vKeys = cur.keys();
+    for (int i = 0; i < vKeys.size(); i++) {
+        std::string sKey = vKeys[i];
+        int nCount = cur[sKey].size(); // musts array
+        for (int n = 0; n < nCount; n++) {
+            WsjcppYamlCursor el = cur[sKey][n];
+            std::cout
+                << "code = " << el["code"].valInt()
+                << "; focusstr = " << el["focusstr"].valStr()
+                << ";"
+                << std::endl;
+        }
+    }
+}

src/examples/example_operators.cpp

@@ -0,0 +1,22 @@
+#include "examples.h"
+
+#include "wsjcpp_yaml.h"
+
+void example_operator_1() {
+
+    std::string sTest =     
+        "test: 'string'\n"
+    ;
+
+    WsjcppYaml yaml;
+    std::string sError;
+    if (!yaml.loadFromString("test", sTest, sError)) {
+        std::cerr << sError << std::endl;
+        return;
+    }
+    WsjcppYamlCursor cur = yaml.getCursor();
+    std::cout << "before : " << cur["test"].valStr() << std::endl;
+    cur["test"] = "some new string";
+    std::cout << "after : " << cur["test"].valStr() << std::endl;
+    
+}

src/main.cpp

@@ -1,7 +1,9 @@
 #include <string.h>
 #include <iostream>
 #include <algorithm>
+#include "examples.h"
 #include "wsjcpp_yaml.h"
+
 // #include "wsjcpp_core.h"
 
 class MyLogger : public IWsjcppYamlLog {
@@ -53,7 +55,5 @@ int main(int argc, char* argv[]) {
         return -1;
     }
     std::cout << "Done." << std::endl;
-    
-
     return 0;
 }

src/wsjcpp_yaml.h

@@ -259,6 +259,9 @@ class WsjcppYamlCursor {
 
         WsjcppYamlCursor operator[](int idx) const;
         WsjcppYamlCursor operator[](const std::string &sName) const;
+        WsjcppYamlCursor& operator=(const std::string &sVal) noexcept {
+            return this->val(sVal);
+        }
 
     private:
         std::string TAG;