initial commit

Phillip Davis created

Change summary

.editorconfig              |  7 +++++++
.github/workflows/test.yml | 23 +++++++++++++++++++++++
.gitignore                 |  4 ++++
README.md                  | 24 ++++++++++++++++++++++++
gleam.toml                 | 20 ++++++++++++++++++++
manifest.toml              | 16 ++++++++++++++++
shell.nix                  |  3 +++
src/ghall.gleam            | 10 ++++++++++
src/node.gleam             |  1 +
src/quasi_lexer.gleam      | 17 +++++++++++++++++
src/state.gleam            |  1 +
test/ghall_test.gleam      | 22 ++++++++++++++++++++++
12 files changed, 148 insertions(+)

Detailed changes

.editorconfig 🔗 

@@ -0,0 +1,7 @@
+
+root = true
+
+[*]
+indent_style = space 
+tab_width = 2 
+indent_size = 2

.github/workflows/test.yml 🔗 

@@ -0,0 +1,23 @@
+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: "27.1.2"
+          gleam-version: "1.12.0"
+          rebar3-version: "3"
+          # elixir-version: "1"
+      - run: gleam deps download
+      - run: gleam test
+      - run: gleam format --check src test

.gitignore 🔗 

@@ -0,0 +1,4 @@
+*.beam
+*.ez
+/build
+erl_crash.dump

README.md 🔗 

@@ -0,0 +1,24 @@
+# ghall
+
+[![Package Version](https://img.shields.io/hexpm/v/ghall)](https://hex.pm/packages/ghall)
+[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/ghall/)
+
+```sh
+gleam add ghall@1
+```
+```gleam
+import ghall
+
+pub fn main() -> Nil {
+  // TODO: An example of the project in use
+}
+```
+
+Further documentation can be found at <https://hexdocs.pm/ghall>.
+
+## Development
+
+```sh
+gleam run   # Run the project
+gleam test  # Run the tests
+```

gleam.toml 🔗 

@@ -0,0 +1,20 @@
+name = "ghall"
+version = "1.0.0"
+
+# Fill out these fields if you intend to generate HTML documentation or publish
+# your project to the Hex package manager.
+#
+# description = ""
+# licences = ["Apache-2.0"]
+# repository = { type = "github", user = "", repo = "" }
+# links = [{ title = "Website", href = "" }]
+#
+# For a full reference of all the available options, you can have a look at
+# https://gleam.run/writing-gleam/gleam-toml/.
+
+[dependencies]
+gleam_stdlib = ">= 0.44.0 and < 2.0.0"
+nibble = ">= 1.1.4 and < 2.0.0"
+
+[dev-dependencies]
+gleeunit = ">= 1.0.0 and < 2.0.0"

manifest.toml 🔗 

@@ -0,0 +1,16 @@
+# This file was generated by Gleam
+# You typically do not need to edit this file
+
+packages = [
+  { name = "gleam_regexp", version = "1.1.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_regexp", source = "hex", outer_checksum = "9C215C6CA84A5B35BB934A9B61A9A306EC743153BE2B0425A0D032E477B062A9" },
+  { name = "gleam_stdlib", version = "0.65.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "7C69C71D8C493AE11A5184828A77110EB05A7786EBF8B25B36A72F879C3EE107" },
+  { name = "gleam_yielder", version = "1.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_yielder", source = "hex", outer_checksum = "8E4E4ECFA7982859F430C57F549200C7749823C106759F4A19A78AEA6687717A" },
+  { name = "gleeunit", version = "1.6.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "FDC68A8C492B1E9B429249062CD9BAC9B5538C6FBF584817205D0998C42E1DAC" },
+  { name = "iv", version = "1.3.2", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_yielder"], otp_app = "iv", source = "hex", outer_checksum = "1FE22E047705BE69EA366E3A2E73C2E1310CBCB27DDE767DE17AE3FA86499947" },
+  { name = "nibble", version = "1.1.4", build_tools = ["gleam"], requirements = ["gleam_regexp", "gleam_stdlib", "iv"], otp_app = "nibble", source = "hex", outer_checksum = "06397501730FF486AE6F99299982A33F5EA9F8945B5A25920C82C8F924CEA481" },
+]
+
+[requirements]
+gleam_stdlib = { version = ">= 0.44.0 and < 2.0.0" }
+gleeunit = { version = ">= 1.0.0 and < 2.0.0" }
+nibble = { version = ">= 1.1.4 and < 2.0.0" }

shell.nix 🔗 

@@ -0,0 +1,3 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+pkgs.mkShell { packages = [ pkgs.gleam pkgs.erlang_28 pkgs.sqlc ]; }

src/ghall.gleam 🔗 

@@ -0,0 +1,10 @@
+import gleam/list
+import nibble/lexer.{type Token, Token}
+import quasi_lexer
+
+pub fn main() -> Nil {
+  let tokens = quasi_lexer.chars() |> quasi_lexer.run(on: "let x1 = e1")
+  echo tokens
+
+  Nil
+}

src/quasi_lexer.gleam 🔗 

@@ -0,0 +1,17 @@
+import gleam/list
+import nibble/lexer.{type Token, Keep}
+
+pub fn chars() -> lexer.Lexer(String, Nil) {
+  lexer.simple([lexer.custom(fn(_, lexeme, _) { Keep(lexeme, Nil) })])
+}
+
+pub fn run(
+  lexer: lexer.Lexer(String, Nil),
+  on input: String,
+) -> List(Token(String)) {
+  let assert Ok(tokens) = lexer.run(input, lexer)
+
+  // Nibble's lexer prepends an empty string to the quasi_lexer's
+  // otherwise acceptable output
+  tokens |> list.drop(1)
+}

test/ghall_test.gleam 🔗 

@@ -0,0 +1,22 @@
+import gleam/list
+import gleeunit
+import nibble/lexer.{Span, Token}
+import quasi_lexer
+
+pub fn main() -> Nil {
+  gleeunit.main()
+}
+
+pub fn simple_quasi_lexer_test() {
+  quasi_lexer.chars()
+  |> quasi_lexer.run(on: "let x1 = e1")
+  |> list.index_map(fn(token, index) {
+    let Token(span, lexeme, value) = token
+    assert lexeme == value
+
+    let Span(row_start, col_start, row_end, col_end) = span
+    assert row_start == row_end && row_start == 1
+    assert col_start == index + 1
+    assert col_end == col_start + 1
+  })
+}