Add mojo-toml v0.5.1 - Native TOML parser & writer (#196)

* Add mojo-toml v0.3.0 - Native TOML parser for Mojo

Package: mojo-toml v0.3.0

A native TOML 1.0 parser for Mojo with zero Python dependencies.

Features:
- Complete TOML 1.0 syntax support
- 96 comprehensive tests ensuring reliability
- Nested tables, dotted keys, duplicate detection
- Clear error messages with line/column context
- Performance: 26μs for simple parses, 2ms for real files

Repository:
- GitHub: https://github.com/DataBooth/mojo-toml
- Release: https://github.com/DataBooth/mojo-toml/releases/tag/v0.3.0
- License: MIT

Testing:
Package includes test_package.mojo which validates:
- Simple key-value parsing
- Integer and array parsing
- Nested table structures
- Dotted key functionality

All 96 tests pass in the source repository.

Sponsored by DataBooth (https://www.databooth.com.au/posts/mojo)

* Update mojo-toml to v0.5.0

Updates mojo-toml from v0.3.0 to v0.5.0 with full TOML 1.0 compliance
and partial TOML 1.1 support.

Major changes since v0.3.0:
- Complete TOML 1.0 specification (array-of-tables, alt number bases)
- Partial TOML 1.1 support (\xHH and \e escapes)
- 168 tests (up from 96)
- Comprehensive benchmarking system
- Pre-commit hooks fixed
- TOML writer with round-trip fidelity

Release: https://github.com/DataBooth/mojo-toml/releases/tag/v0.5.0

Co-Authored-By: Warp <agent@warp.dev>

* Add package image for builds.modular.com display per reviewer request

* Bump version to 0.5.1 with CodeQL and package image

* Fix mojo-toml recipe: update tag to v0.5.1 and license to Apache-2.0

- Update source tag from v0.5.0 to v0.5.1
- Update license from MIT to Apache-2.0 (matches upstream change)

Co-Authored-By: Warp <agent@warp.dev>

* Standardize mojo-toml to use mojo_version context with 0.25.7

- Add context with version and mojo_version variables
- Change from 'mojo >=25.1' to 'mojo-compiler =0.25.7'
- Use pin_compatible() for runtime dependency

Co-Authored-By: Warp <agent@warp.dev>

* Fix mojo-toml recipe schema errors

- Change 'test:' to 'tests:' with script block
- Change 'doc_url' to 'documentation'
- Change 'dev_url' to 'repository'

Fixes recipe parser errors per modular-community schema.

Co-Authored-By: Warp <agent@warp.dev>

* Update mojo-toml recipe to Mojo 0.26.1

Co-Authored-By: Warp <agent@warp.dev>

---------

Co-authored-by: Warp <agent@warp.dev>
Co-authored-by: Tiyagora <98420273+yetalit@users.noreply.github.com>

Author: 3 people

recipes/mojo-toml/image.png

@@ -0,0 +1,65 @@
+context:
+  version: 0.5.1
+  mojo_version: "=0.26.1"
+
+package:
+  name: mojo-toml
+  version: ${{ version }}
+
+source:
+  git: https://github.com/DataBooth/mojo-toml.git
+  tag: v0.5.1
+
+build:
+  number: 0
+  script:
+    - mkdir -p $PREFIX/lib/mojo/toml
+    - cp -r src/toml/* $PREFIX/lib/mojo/toml/
+
+requirements:
+  build:
+    - mojo-compiler ${{ mojo_version }}
+  host:
+    - mojo-compiler ${{ mojo_version }}
+  run:
+    - ${{ pin_compatible('mojo-compiler') }}
+
+tests:
+  - script:
+      - test -f $PREFIX/lib/mojo/toml/__init__.mojo
+      - test -f $PREFIX/lib/mojo/toml/lexer.mojo
+      - test -f $PREFIX/lib/mojo/toml/parser.mojo
+      - test -f $PREFIX/lib/mojo/toml/writer.mojo
+
+about:
+  homepage: https://github.com/DataBooth/mojo-toml
+  license: Apache-2.0
+  license_file: LICENSE
+  summary: Native TOML 1.0 parser and writer for Mojo - Complete + Partial 1.1 🔥
+  description: |
+    mojo-toml is a native TOML 1.0 parser and writer for Mojo, enabling
+    fast and efficient parsing and writing of TOML configuration files with zero
+    Python dependencies.
+
+    Features:
+    - Complete TOML 1.0 specification support
+    - Array of tables [[section]] syntax
+    - Alternative number bases (hex 0xDEAD, octal 0o755, binary 0b1101)
+    - Partial TOML 1.1: \xHH and \e escape sequences
+    - TOML writer with full round-trip fidelity
+    - Nested table structures with proper Dict navigation
+    - Dotted keys for creating nested structures
+    - Duplicate key detection
+    - Clear error messages with line/column context
+    - 168 comprehensive tests (127 parser + 41 writer)
+    - Performance: 24μs for simple parses, 2ms for real-world files
+    - Comprehensive benchmark system
+
+    Perfect for configuration files, build systems, and any Mojo application
+    needing structured configuration.
+  documentation: https://github.com/DataBooth/mojo-toml/blob/main/README.md
+  repository: https://github.com/DataBooth/mojo-toml
+
+extra:
+  recipe-maintainers:
+    - mjboothaus

recipes/mojo-toml/recipe.yaml

@@ -0,0 +1,54 @@
+"""Test file for mojo-toml package installation.
+
+This test verifies that mojo-toml is properly installed and can parse TOML.
+"""
+
+from toml import parse
+
+
+fn main() raises:
+    """Test basic TOML parsing functionality."""
+
+    print("Testing mojo-toml package installation...")
+
+    # Test 1: Simple key-value parsing
+    var config1 = parse('name = "mojo-toml"')
+    var name = config1["name"].as_string()
+    if name != "mojo-toml":
+        raise Error("Test failed: Expected 'mojo-toml', got: " + name)
+    print("✓ Test 1 passed: Simple key-value")
+
+    # Test 2: Integer parsing
+    var config2 = parse('port = 8080')
+    var port = config2["port"].as_int()
+    if port != 8080:
+        raise Error("Test failed: Expected 8080, got: " + String(port))
+    print("✓ Test 2 passed: Integer parsing")
+
+    # Test 3: Array parsing
+    var config3 = parse('items = [1, 2, 3]')
+    var items = config3["items"].as_array()
+    if len(items) != 3:
+        raise Error("Test failed: Expected 3 items, got: " + String(len(items)))
+    print("✓ Test 3 passed: Array parsing")
+
+    # Test 4: Nested table parsing
+    var config4 = parse('[database]\nhost = "localhost"\nport = 5432')
+    var db = config4["database"].as_table()
+    var host = db["host"].as_string()
+    if host != "localhost":
+        raise Error("Test failed: Expected 'localhost', got: " + host)
+    print("✓ Test 4 passed: Nested tables")
+
+    # Test 5: Dotted keys
+    var config5 = parse('a.b.c = "nested"')
+    var a_table = config5["a"].as_table()
+    var b_table = a_table["b"].as_table()
+    var c_value = b_table["c"].as_string()
+    if c_value != "nested":
+        raise Error("Test failed: Expected 'nested', got: " + c_value)
+    print("✓ Test 5 passed: Dotted keys")
+
+    print()
+    print("✅ All tests passed! mojo-toml is working correctly.")
+    print("Package version: 0.3.0")