node errors sample

samples/node_errors/node_errors.c

@@ -0,0 +1,27 @@
+// Sample code to demonstrate errors being reported for certain nodes.
+
+#include "md.h"
+#include "md.c"
+
+int main(int argument_count, char **arguments)
+{
+    // NOTE(rjf): Parse all the files passed in via command line.
+    MD_Node *first = MD_NilNode();
+    MD_Node *last = MD_NilNode();
+    for(int i = 1; i < argument_count; i += 1)
+    {
+        MD_Node *root = MD_ParseWholeFile(MD_S8CString(arguments[i]));
+        MD_PushSibling(&first, &last, MD_NilNode(), root);
+    }
+    
+    // NOTE(rjf): Put errors on every single node.
+    for(MD_EachNode(root, first))
+    {
+        for(MD_EachNode(node, root->first_child))
+        {
+            MD_NodeErrorF(node, "This node has an error!");
+        }
+    }
+    
+    return 0;
+}