Befor generating

openapi_templete/node_modules/yaml-ast-parser/test/visitor.ts

@@ -0,0 +1,44 @@
+import * as YAML from '../src/'
+
+export interface NodeVisitor {
+    visitScalar(node: YAML.YAMLScalar);
+    visitMapping(node: YAML.YAMLMapping);
+    visitSequence(node: YAML.YAMLSequence);
+    visitMap(node: YAML.YamlMap);
+    visitAnchorRef(node: YAML.YAMLAnchorReference);
+    visitIncludeRef(node: YAML.YAMLNode);
+}
+
+export abstract class AbstractVisitor implements NodeVisitor {
+    // Needed in lieu of `accept` method on nodes
+    accept(node: YAML.YAMLNode) {
+        switch (node.kind) {
+            case YAML.Kind.SCALAR: {
+                return this.visitScalar(<YAML.YAMLScalar>node);
+            }
+            case YAML.Kind.MAP: {
+                return this.visitMap(<YAML.YamlMap>node);
+            }
+            case YAML.Kind.MAPPING: {
+                return this.visitMapping(<YAML.YAMLMapping>node);
+            }
+            case YAML.Kind.SEQ: {
+                return this.visitSequence(<YAML.YAMLSequence>node);
+            }
+            case YAML.Kind.ANCHOR_REF: {
+                return this.visitAnchorRef(<YAML.YAMLAnchorReference>node);
+            }
+            case YAML.Kind.INCLUDE_REF: {
+                return this.visitIncludeRef(node);
+            }
+        }
+
+        throw new Error(`Kind, ${node.kind} not implemented.`);
+    }
+    abstract visitScalar(node: YAML.YAMLScalar);
+    abstract visitMapping(node: YAML.YAMLMapping);
+    abstract visitSequence(node: YAML.YAMLSequence);
+    abstract visitMap(node: YAML.YamlMap);
+    abstract visitAnchorRef(node: YAML.YAMLAnchorReference);
+    abstract visitIncludeRef(node: YAML.YAMLNode);
+}