Refactor node factory API, use node factory in parser (#35282)

* Refactor node factory API, use node factory in parser

* Move UnparsedSource nodes to factory

* Make most Node properties read-only

* Make pos/end/parent and JSDoc 'comment' read-only

* Update function/constructor-type factories

* Remove treeStateObserver

* Simplify Debug.deprecate

* Remove unused factory methods, simplify lazy factory methods

* Fix base factory used for source file updates

* Update test baseline due to merge from master

* Rename factory methods to be more consistent (#39058)

Author: rbuckton

.vscode/launch.template.json

@@ -43,7 +43,7 @@
       },
       "sourceMaps": true,
       "smartStep": true,
-      "preLaunchTask": "tests",
+      "preLaunchTask": "gulp: tests",
       "console": "integratedTerminal",
       "outFiles": [
         "${workspaceRoot}/built/local/run.js"

.vscode/tasks.json

@@ -4,31 +4,42 @@
     "version": "2.0.0",
     "tasks": [
         {
-            "type": "shell",
-            "identifier": "local",
+            "type": "gulp",
             "label": "gulp: local",
-            "command": "gulp",
-            "args": ["local"],
-            "group": { "kind": "build", "isDefault": true },
-            "problemMatcher": ["$gulp-tsc"]
+            "task": "local",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "problemMatcher": [
+                "$tsc"
+            ]
         },
         {
-            "type": "shell",
-            "identifier": "tsc",
+            "type": "gulp",
             "label": "gulp: tsc",
-            "command": "gulp",
-            "args": ["tsc"],
+            "task": "tsc",
             "group": "build",
-            "problemMatcher": ["$gulp-tsc"]
+            "problemMatcher": [
+                "$tsc"
+            ]
         },
         {
-            "type": "shell",
-            "identifier": "tests",
+            "type": "gulp",
             "label": "gulp: tests",
-            "command": "gulp",
-            "args": ["tests"],
+            "task": "tests",
             "group": "build",
-            "problemMatcher": ["$gulp-tsc"]
+            "problemMatcher": [
+                "$tsc"
+            ]
+        },
+        {
+            "type": "gulp",
+            "task": "services",
+            "label": "gulp: services",
+            "problemMatcher": [
+                "$tsc"
+            ],
         }
     ]
 }