Add Lateralus lexer#2281
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Adds a lexer for the Lateralus programming language, a statically typed, pipeline-oriented language with algebraic data types, pattern matching, and first-class effect capabilities. - File extension: .ltl - Aliases: ltl - Homepage: https://lateralus.dev Includes demo file, visual sample, and an RSpec spec covering filename and mimetype guessing, the pipeline operator, typed integer/float literals, keywords, builtin types, decorators, and comment styles.
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Adds a lexer for Lateralus, a statically typed, pipeline-oriented programming language with algebraic data types, pattern matching, and first-class effect capabilities.
Language info
.ltlltltext/x-lateralusFiles
lib/rouge/lexers/lateralus.rb— the lexer. Covers keywords, builtin types and functions, attribute decorators (@memo), capability annotations (#[caps(io, net)]), nested block comments, raw/byte/interpolated strings, numeric literals with type suffixes (42u64,3.14_f32,0xFF_i32), module paths (foo::bar), ADT variants (upper-camel-case identifiers), and the signature pipeline operator|>.lib/rouge/demos/lateralus— demo used by the rouge demo page.spec/visual/samples/lateralus— visual sample.spec/lexers/lateralus_spec.rb— RSpec/minitest spec covering filename & mimetype guessing, the pipeline operator, typed integer/float/hex/bin literals, keywords, builtin types, decorators, and comment styles. 12 runs / 40 assertions / 0 failures.Tests
bundle exec rake check:specs→ 1308 runs, 5676 assertions, 0 failures, 0 errors, 0 skipsbundle exec rake check:warnings→ same resultSample license
The demo file is a short original Lateralus program written for this PR, happy for it to be included under rouge's MIT license.