initial message utilities

Author: drowrin

.github/workflows/test.yml

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+name: test
+
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: erlef/setup-beam@v1
+        with:
+          otp-version: "26.0.2"
+          gleam-version: "1.4.1"
+          rebar3-version: "3"
+          # elixir-version: "1.15.4"
+      - run: gleam deps download
+      - run: gleam test
+      - run: gleam format --check src test

.gitignore

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+*.beam
+*.ez
+/build
+erl_crash.dump

birdie_snapshots/encoded_error.accepted

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+---
+version: 1.2.3
+title: encoded error
+file: ./test/json_rpc_test.gleam
+test_name: encoded_error_test
+---
+{"jsonrpc":"2.0","id":"id string","error":{"code":404,"message":"Not Found"}}

birdie_snapshots/encoded_error_with_data.accepted

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+---
+version: 1.2.3
+title: encoded error with data
+file: ./test/json_rpc_test.gleam
+test_name: encoded_error_data_test
+---
+{"jsonrpc":"2.0","id":"id string","error":{"code":-32700,"message":"Parse error","data":"Unexpected End of Input"}}

birdie_snapshots/encoded_notification.accepted

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+---
+version: 1.2.3
+title: encoded notification
+file: ./test/json_rpc_test.gleam
+test_name: encoded_notification_test
+---
+{"jsonrpc":"2.0","method":"heartbeat"}

birdie_snapshots/encoded_notification_with_params.accepted

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+---
+version: 1.2.3
+title: encoded notification with params
+file: ./test/json_rpc_test.gleam
+test_name: encoded_notification_params_test
+---
+{"jsonrpc":"2.0","method":"progress","params":{"complete":0.5}}

birdie_snapshots/encoded_request.accepted

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+---
+version: 1.2.3
+title: encoded request
+file: ./test/json_rpc_test.gleam
+test_name: encoded_request_test
+---
+{"jsonrpc":"2.0","id":777777,"method":"ping"}

birdie_snapshots/encoded_request_with_params.accepted

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+---
+version: 1.2.3
+title: encoded request with params
+file: ./test/json_rpc_test.gleam
+test_name: encoded_request_params_test
+---
+{"jsonrpc":"2.0","id":999999,"method":"get","params":{"path":"/posts"}}

birdie_snapshots/encoded_response.accepted

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+---
+version: 1.2.3
+title: encoded response
+file: ./test/json_rpc_test.gleam
+test_name: encoded_response_test
+---
+{"jsonrpc":"2.0","id":777777,"result":"pong"}

birdie_snapshots/invalid_request_error_message.accepted

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+---
+version: 1.2.3
+title: invalid request error message
+file: ./test/message_test.gleam
+test_name: invalid_message_test
+---
+{"jsonrpc":"2.0","id":null,"error":{"code":-32600,"message":"Invalid Request"}}

birdie_snapshots/parsed_error_with_data.accepted

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+---
+version: 1.2.3
+title: parsed error with data
+file: ./test/message_test.gleam
+test_name: parse_error_data_test
+---
+ErrorResponse(Some(StringId("id string")), ErrorObject(-32700, "Parse error", Some("Unexpected End of Input")))

birdie_snapshots/parsed_notification.accepted

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+---
+version: 1.2.3
+title: parsed notification
+file: ./test/message_test.gleam
+test_name: parse_notification_test
+---
+Notification("heartbeat", None)

birdie_snapshots/parsed_notification_with_params.accepted

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+---
+version: 1.2.3
+title: parsed notification with params
+file: ./test/message_test.gleam
+test_name: parse_notification_params_test
+---
+Notification("progress", Some(dict.from_list([#("complete", 0.5)])))

birdie_snapshots/parsed_request.accepted

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+---
+version: 1.2.3
+title: parsed request
+file: ./test/message_test.gleam
+test_name: parse_request_test
+---
+Request(IntId(777777), "ping", None)

birdie_snapshots/parsed_request_with_params.accepted

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+---
+version: 1.2.3
+title: parsed request with params
+file: ./test/message_test.gleam
+test_name: parse_request_params_test
+---
+Request(IntId(999999), "get", Some(dict.from_list([#("path", "/posts")])))

birdie_snapshots/parsed_response.accepted

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+---
+version: 1.2.3
+title: parsed response
+file: ./test/message_test.gleam
+test_name: parse_response_test
+---
+SuccessResponse(IntId(777777), "pong")

birdie_snapshots/prased_error.accepted

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+---
+version: 1.2.3
+title: prased error
+file: ./test/message_test.gleam
+test_name: parse_error_test
+---
+ErrorResponse(Some(StringId("id string")), ErrorObject(404, "Not Found", None))

birdie_snapshots/unexpected_byte_error_message.accepted

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+---
+version: 1.2.3
+title: unexpected byte error message
+file: ./test/message_test.gleam
+test_name: unexpected_byte_test
+---
+{"jsonrpc":"2.0","id":null,"error":{"code":-32700,"message":"Parse error","data":"Unexpected Byte: \"0xE2\""}}

birdie_snapshots/unexpected_end_of_input_error_message.accepted

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+---
+version: 1.2.3
+title: unexpected end of input error message
+file: ./test/message_test.gleam
+test_name: unexpected_end_of_input_test
+---
+{"jsonrpc":"2.0","id":null,"error":{"code":-32700,"message":"Parse error","data":"Unexpected End of Input"}}

birdie_snapshots/unexpected_sequence_error_message.accepted

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+---
+version: 1.2.3
+title: unexpected sequence error message
+file: ./test/message_test.gleam
+test_name: unexpected_sequence_test
+---
+{"jsonrpc":"2.0","id":null,"error":{"code":-32700,"message":"Parse error","data":"Unexpected Sequence: \"\\uxxxx\""}}

gleam.toml

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+name = "json_rpc"
+version = "1.0.0"
+gleam = ">= 1.5.0"
+description = "JSON-RPC utilities for Gleam"
+licences = ["MIT"]
+repository = { type = "github", user = "drowrin", repo = "json_rpc" }
+
+[dependencies]
+gleam_stdlib = ">= 0.34.0 and < 2.0.0"
+gleam_json = ">= 2.0.0 and < 3.0.0"
+
+[dev-dependencies]
+gleeunit = ">= 1.0.0 and < 2.0.0"
+birdie = ">= 1.2.3 and < 2.0.0"

manifest.toml

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+# This file was generated by Gleam
+# You typically do not need to edit this file
+
+packages = [
+  { name = "argv", version = "1.0.2", build_tools = ["gleam"], requirements = [], otp_app = "argv", source = "hex", outer_checksum = "BA1FF0929525DEBA1CE67256E5ADF77A7CDDFE729E3E3F57A5BDCAA031DED09D" },
+  { name = "birdie", version = "1.2.3", build_tools = ["gleam"], requirements = ["argv", "edit_distance", "filepath", "glance", "gleam_community_ansi", "gleam_erlang", "gleam_stdlib", "justin", "rank", "simplifile", "trie_again"], otp_app = "birdie", source = "hex", outer_checksum = "AE1207210E9CC8F4170BCE3FB3C23932F314C352C3FD1BCEA44CF4BF8CF60F93" },
+  { name = "edit_distance", version = "2.0.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "edit_distance", source = "hex", outer_checksum = "A1E485C69A70210223E46E63985FA1008B8B2DDA9848B7897469171B29020C05" },
+  { name = "filepath", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "filepath", source = "hex", outer_checksum = "EFB6FF65C98B2A16378ABC3EE2B14124168C0CE5201553DE652E2644DCFDB594" },
+  { name = "glance", version = "0.11.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "glexer"], otp_app = "glance", source = "hex", outer_checksum = "8F3314D27773B7C3B9FB58D8C02C634290422CE531988C0394FA0DF8676B964D" },
+  { name = "gleam_community_ansi", version = "1.4.1", build_tools = ["gleam"], requirements = ["gleam_community_colour", "gleam_stdlib"], otp_app = "gleam_community_ansi", source = "hex", outer_checksum = "4CD513FC62523053E62ED7BAC2F36136EC17D6A8942728250A9A00A15E340E4B" },
+  { name = "gleam_community_colour", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_community_colour", source = "hex", outer_checksum = "A49A5E3AE8B637A5ACBA80ECB9B1AFE89FD3D5351FF6410A42B84F666D40D7D5" },
+  { name = "gleam_erlang", version = "0.26.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "3DF72F95F4716883FA51396FB0C550ED3D55195B541568CAF09745984FD37AD1" },
+  { name = "gleam_json", version = "2.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_json", source = "hex", outer_checksum = "CB10B0E7BF44282FB25162F1A24C1A025F6B93E777CCF238C4017E4EEF2CDE97" },
+  { name = "gleam_stdlib", version = "0.40.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "86606B75A600BBD05E539EB59FABC6E307EEEA7B1E5865AFB6D980A93BCB2181" },
+  { name = "gleeunit", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "F7A7228925D3EE7D0813C922E062BFD6D7E9310F0BEE585D3A42F3307E3CFD13" },
+  { name = "glexer", version = "1.0.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "glexer", source = "hex", outer_checksum = "BD477AD657C2B637FEF75F2405FAEFFA533F277A74EF1A5E17B55B1178C228FB" },
+  { name = "justin", version = "1.0.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "justin", source = "hex", outer_checksum = "7FA0C6DB78640C6DC5FBFD59BF3456009F3F8B485BF6825E97E1EB44E9A1E2CD" },
+  { name = "rank", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "rank", source = "hex", outer_checksum = "5660E361F0E49CBB714CC57CC4C89C63415D8986F05B2DA0C719D5642FAD91C9" },
+  { name = "simplifile", version = "2.1.0", build_tools = ["gleam"], requirements = ["filepath", "gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "BDD04F5D31D6D34E2EDFAEF0B68A6297AEC939888C3BFCE61133DE13857F6DA2" },
+  { name = "trie_again", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "trie_again", source = "hex", outer_checksum = "5B19176F52B1BD98831B57FDC97BD1F88C8A403D6D8C63471407E78598E27184" },
+]
+
+[requirements]
+birdie = { version = ">= 1.2.3 and < 2.0.0" }
+gleam_json = { version = ">= 2.0.0 and < 3.0.0" }
+gleam_stdlib = { version = ">= 0.34.0 and < 2.0.0" }
+gleeunit = { version = ">= 1.0.0 and < 2.0.0" }