enable examples

Author: jvmvik

examples/google_example.cpp

@@ -0,0 +1,59 @@
+#include <cstdint>
+#include <iostream>
+#include <memory>
+#include <string>
+#include <curl/curl.h>
+#include <serpapi.hpp>
+
+#include "rapidjson/document.h"
+#include "rapidjson/writer.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/prettywriter.h"
+#include "rapidjson/pointer.h"
+
+using namespace rapidjson;
+using namespace std;
+
+void info(string msg) {
+    cout << "\nINFO: " << msg << endl;
+}
+void info(double msg) {
+    cout << "\nINFO: " << msg << endl;
+}
+
+void info(const Document& document) {
+    StringBuffer buffer;
+    PrettyWriter<StringBuffer> writer(buffer);
+    document.Accept(writer);
+    cout << "\nINFO: " << buffer.GetString();
+}
+
+// RapidJSON parser documentation is available: https://rapidjson.org
+int main()
+{
+    // initialize a client
+    const char* env_p = std::getenv("API_KEY");
+    std::string apiKey(env_p);
+    std::map<string, string> default_parameter;
+    default_parameter["api_key"] = apiKey;
+    default_parameter["engine"] = "google";
+    
+    // using namespace serpapi;
+    serpapi::Client client(default_parameter);
+
+    // execute search 
+    std::map<string, string> parameter;
+    parameter["q"] = "coffee";
+    parameter["location"] = "Austin,TX";
+    //  using namespace rapidjson;
+    rapidjson::Document d = client.search(parameter);
+    info("document loaded");
+    assert(d.HasMember("search_metadata"));
+    assert(d["search_metadata"]["status"] == "Success");
+    assert(d["search_metadata"]["id"].IsString());
+
+    string id = d["search_metadata"]["id"].GetString();
+    client.searchArchive(id);
+    assert(d["search_metadata"]["status"] == "Success");
+    info(d);
+}