deploy: a0a4e7cc0b

examples/json_pointer__front.cpp

@@ -0,0 +1,15 @@
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+    // different JSON Pointers
+    json::json_pointer ptr1("/foo");
+    json::json_pointer ptr2("/foo/0");
+
+    // call empty()
+    std::cout << "first reference token of \"" << ptr1 << "\" is \"" << ptr1.front() << "\"\n"
+              << "first reference token of \"" << ptr2 << "\" is \"" << ptr2.front() << "\"" << std::endl;
+}

examples/json_pointer__front.output

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+first reference token of "/foo" is "foo"
+first reference token of "/foo/0" is "foo"

examples/json_pointer__pop_front.cpp

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+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+    // create empty JSON Pointer
+    json::json_pointer ptr("/foo/bar/baz");
+    std::cout << "\"" << ptr << "\"\n";
+
+    // call pop_front()
+    ptr.pop_front();
+    std::cout << "\"" << ptr << "\"\n";
+
+    ptr.pop_front();
+    std::cout << "\"" << ptr << "\"\n";
+
+    ptr.pop_front();
+    std::cout << "\"" << ptr << "\"\n";
+}

examples/json_pointer__pop_front.output

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+"/foo/bar/baz"
+"/bar/baz"
+"/baz"
+""

examples/json_pointer__push_front.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+    // create empty JSON Pointer
+    json::json_pointer ptr;
+    std::cout << "\"" << ptr << "\"\n";
+
+    // call push_front()
+    ptr.push_front("foo");
+    std::cout << "\"" << ptr << "\"\n";
+
+    ptr.push_front("0");
+    std::cout << "\"" << ptr << "\"\n";
+
+    ptr.push_front("bar");
+    std::cout << "\"" << ptr << "\"\n";
+}

examples/json_pointer__push_front.output

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+""
+"/foo"
+"/0/foo"
+"/bar/0/foo"