1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/analysis/flatten_options.go b/vendor/github.com/go-openapi/analysis/flatten_options.go
new file mode 100644
index 000000000..c5bb97b0a
--- /dev/null
+++ b/vendor/github.com/go-openapi/analysis/flatten_options.go
@@ -0,0 +1,78 @@
+package analysis
+
+import (
+	"log"
+
+	"github.com/go-openapi/spec"
+)
+
+// FlattenOpts configuration for flattening a swagger specification.
+//
+// The BasePath parameter is used to locate remote relative $ref found in the specification.
+// This path is a file: it points to the location of the root document and may be either a local
+// file path or a URL.
+//
+// If none specified, relative references (e.g. "$ref": "folder/schema.yaml#/definitions/...")
+// found in the spec are searched from the current working directory.
+type FlattenOpts struct {
+	Spec           *Spec    // The analyzed spec to work with
+	flattenContext *context // Internal context to track flattening activity
+
+	BasePath string // The location of the root document for this spec to resolve relative $ref
+
+	// Flattening options
+	Expand          bool // When true, skip flattening the spec and expand it instead (if Minimal is false)
+	Minimal         bool // When true, do not decompose complex structures such as allOf
+	Verbose         bool // enable some reporting on possible name conflicts detected
+	RemoveUnused    bool // When true, remove unused parameters, responses and definitions after expansion/flattening
+	ContinueOnError bool // Continue when spec expansion issues are found
+
+	/* Extra keys */
+	_ struct{} // require keys
+}
+
+// ExpandOpts creates a spec.ExpandOptions to configure expanding a specification document.
+func (f *FlattenOpts) ExpandOpts(skipSchemas bool) *spec.ExpandOptions {
+	return &spec.ExpandOptions{
+		RelativeBase:    f.BasePath,
+		SkipSchemas:     skipSchemas,
+		ContinueOnError: f.ContinueOnError,
+	}
+}
+
+// Swagger gets the swagger specification for this flatten operation
+func (f *FlattenOpts) Swagger() *spec.Swagger {
+	return f.Spec.spec
+}
+
+// croak logs notifications and warnings about valid, but possibly unwanted constructs resulting
+// from flattening a spec
+func (f *FlattenOpts) croak() {
+	if !f.Verbose {
+		return
+	}
+
+	reported := make(map[string]bool, len(f.flattenContext.newRefs))
+	for _, v := range f.Spec.references.allRefs {
+		// warns about duplicate handling
+		for _, r := range f.flattenContext.newRefs {
+			if r.isOAIGen && r.path == v.String() {
+				reported[r.newName] = true
+			}
+		}
+	}
+
+	for k := range reported {
+		log.Printf("warning: duplicate flattened definition name resolved as %s", k)
+	}
+
+	// warns about possible type mismatches
+	uniqueMsg := make(map[string]bool)
+	for _, msg := range f.flattenContext.warnings {
+		if _, ok := uniqueMsg[msg]; ok {
+			continue
+		}
+		log.Printf("warning: %s", msg)
+		uniqueMsg[msg] = true
+	}
+}