Support for relative links now in place #73

Tests all passing, runs super fast, pulls in every single DigitalOcean spec and parses it. There may be some issues deeper down in the models, but for now high level tests all pass.

datamodel/low/extraction_functions.go

@@ -39,7 +39,6 @@ func generateIndexCollection(idx *index.SpecIndex) []func() map[string]*index.Re
 		idx.GetAllHeaders,
 		idx.GetAllCallbacks,
 		idx.GetAllLinks,
-		idx.GetAllExternalDocuments,
 		idx.GetAllExamples,
 		idx.GetAllRequestBodies,
 		idx.GetAllResponses,
@@ -51,6 +50,7 @@ func generateIndexCollection(idx *index.SpecIndex) []func() map[string]*index.Re
 // the reference being supplied. If there is a match found, the reference *yaml.Node is returned.
 func LocateRefNode(root *yaml.Node, idx *index.SpecIndex) (*yaml.Node, error) {
 	if rf, _, rv := utils.IsNodeRefValue(root); rf {
+
 		// run through everything and return as soon as we find a match.
 		// this operates as fast as possible as ever
 		collections := generateIndexCollection(idx)
@@ -89,11 +89,14 @@ func LocateRefNode(root *yaml.Node, idx *index.SpecIndex) (*yaml.Node, error) {
 			}
 		}
 
+		// perform a search for the reference in the index
 		foundRefs := idx.SearchIndexForReference(rv)
 		if len(foundRefs) > 0 {
 			return foundRefs[0].Node, nil
 		}
 
+		// let's try something else to find our references.
+
 		// cant be found? last resort is to try a path lookup
 		_, friendly := utils.ConvertComponentIdIntoFriendlyPathSearch(rv)
 		if friendly != "" {