Add Mcap typescript flatbuffer encoding example (#726)

* - flatbuffer example init

* - mcap flatbuffer typescript example added

* -change folder from flatbuffers to flatbuffer

* - respond to pr feedback

* - make bfbs files use git lfs

* Update typescript/examples/flatbufferswriter/scripts/main.ts

Co-authored-by: Jacob Bandes-Storch <jacob@foxglove.dev>

* - update cspell

* - fix capital

Co-authored-by: Jacob Bandes-Storch <jacob@foxglove.dev>

.gitattributes

@@ -8,3 +8,6 @@ python/mcap-ros1-support/mcap_ros1/vendor/** linguist-vendored=true
 cpp/examples/protobuf/proto/** linguist-vendored=true linguist-generated=true
 *.csv linguist-generated=true
 testdata/db3/eloquent-twist.db3 filter=lfs diff=lfs merge=lfs -text
+typescript/examples/flatbuffer/output/** linguist-generated=true
+typescript/examples/flatbuffer/bin/FrameTransform.bfbs filter=lfs diff=lfs merge=lfs -text
+typescript/examples/flatbuffer/bin/Grid.bfbs filter=lfs diff=lfs merge=lfs -text

cspell.config.yaml

@@ -33,6 +33,7 @@ ignorePaths:
 
 words:
   - bagfile
+  - bfbs
   - callerid
   - cbor
   - cmake
@@ -42,7 +43,9 @@ words:
   - datetime
   - deserialization
   - distro
+  - elems
   - flatbuffer
+  - flatbuffers
   - flatc
   - fwrite
   - gendeps

typescript/examples/basicwriter/package.json

@@ -21,35 +21,16 @@
   },
   "devDependencies": {
     "@foxglove/eslint-plugin": "0.17.1",
-    "@foxglove/rosbag": "0.1.2",
-    "@foxglove/rosmsg": "3.0.0",
-    "@foxglove/rosmsg-serialization": "1.2.3",
-    "@foxglove/rosmsg2-serialization": "1.0.4",
-    "@foxglove/tsconfig": "1.1.0",
-    "@foxglove/wasm-bz2": "^0.0.4",
     "@mcap/core": "*",
-    "@types/jest": "27.0.3",
-    "@types/lodash": "4.14.176",
     "@types/node": "16.11.9",
-    "@typescript-eslint/eslint-plugin": "5.4.0",
-    "@typescript-eslint/parser": "5.4.0",
-    "commander": "8.3.0",
     "eslint": "7.32.0",
     "eslint-config-prettier": "8.3.0",
     "eslint-plugin-es": "4.1.0",
     "eslint-plugin-filenames": "1.3.2",
     "eslint-plugin-import": "2.25.3",
-    "eslint-plugin-jest": "25.2.4",
     "eslint-plugin-prettier": "4.0.0",
-    "jest": "27.3.1",
-    "lodash": "4.17.21",
     "prettier": "2.4.1",
-    "protobufjs": "6.11.2",
-    "ts-jest": "27.0.7",
     "ts-node": "10.4.0",
-    "tsconfig-paths": "3.12.0",
-    "typescript": "4.4.4",
-    "wasm-lz4": "2.0.0",
-    "zstd-codec": "^0.1.4"
+    "typescript": "4.4.4"
   }
 }