added syntax highlighting

README.md

@@ -2,38 +2,40 @@
 
 The goal of blob_tree is to bring the heirarchical tree like structure of JSON to the world of binary data.
 
-    #include "blob_tree.h"
-    #include <assert.h>
-    using namespace std;
-    int main(int argc, char* argv[])
-    {
-        dicroce::blob_tree bt;
+```cpp
+#include "blob_tree.h"
+#include <assert.h>
+using namespace std;
+int main(int argc, char* argv[])
+{
+    dicroce::blob_tree bt;
 
-        vector<uint8_t> b1 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
-        vector<uint8_t> b2 = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
+    vector<uint8_t> b1 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    vector<uint8_t> b2 = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
 
-        // Create a node called "blobs" and store two blobs ("b1" and "b2") under it.
-        bt["blobs"]["b1"] = make_pair(b1.size(), &b1[0]); // data is inserted as a pair of pointer and size variables
-        bt["blobs"]["b2"] = make_pair(b2.size(), &b2[0]);
+    // Create a node called "blobs" and store two blobs ("b1" and "b2") under it.
+    bt["blobs"]["b1"] = make_pair(b1.size(), &b1[0]); // data is inserted as a pair of pointer and size variables
+    bt["blobs"]["b2"] = make_pair(b2.size(), &b2[0]);
 
-        vector<uint8_t> b3 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
-        vector<uint8_t> b4 = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
+    vector<uint8_t> b3 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
+    vector<uint8_t> b4 = {9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
 
-        // Blobs can also be stored by array indexes.
-        bt["blobs"]["container"][0] = make_pair(b3.size(), &b3[0]);
-        bt["blobs"]["container"][1] = make_pair(b4.size(), &b4[0]);
+    // Blobs can also be stored by array indexes.
+    bt["blobs"]["container"][0] = make_pair(b3.size(), &b3[0]);
+    bt["blobs"]["container"][1] = make_pair(b4.size(), &b4[0]);
 
-        // serialize() stores the whole blob tree and every added item to a vector
-        // of bytes.
-        vector<uint8_t> serialized = dicroce::blob_tree::serialize(bt, 1);
+    // serialize() stores the whole blob tree and every added item to a vector
+    // of bytes.
+    vector<uint8_t> serialized = dicroce::blob_tree::serialize(bt, 1);
 
-        uint32_t version;
-        auto bt2 = dicroce::blob_tree::deserialize(&serialized[0], serialized.size(), version);
+    uint32_t version;
+    auto bt2 = dicroce::blob_tree::deserialize(&serialized[0], serialized.size(), version);
 
-        // fetching an item from the blob tree...
-        auto val = bt["blobs"]["b1"].get();
+    // fetching an item from the blob tree...
+    auto val = bt["blobs"]["b1"].get();
 
-        assert(memcmp(val.second, &b1[0], val.first) == 0);
+    assert(memcmp(val.second, &b1[0], val.first) == 0);
 
-        return 0;
-    }
+    return 0;
+}
+```