2.0.5

Added

• Add tests for deprecated variable warnings (client.display.width, client.display.height)
• Add test for header.set function not producing false lint errors
• Add test for subroutines with parameters
• Add fastly.vcl.falcoPath setting to specify a custom falco binary path

Changed

• Upgrade falco to v2.0.0 and embed the falco-js library and falco binaries
• Remove "Experimental:" prefix from lintingEnabled setting description
• Reduce extension package size by excluding source maps, unused icon.svg, and schema files

Fixed

• Fix slow tests caused by waiting for diagnostics on files with no lint warnings
• Fix TypeScript type resolution for vscode, mocha, and node in client tests
• Sort diagnostics in tests for stable comparison order
• Increase document symbols test timeouts for slow CI environments (60s + 30s)

2.0.4

Changed

• Embed LSP server source directly in extension (previously depended on external fastly-vcl-lsp npm package)
• Enable TypeScript strict mode for server
• Add script to regenerate LSP metadata from upstream JSON definitions
• Move subroutine availability info directly after the name to function and variable hover, completion, and signature help
• Ensure all descriptions end with a full stop
• Use inline code formatting instead of headings in hover popups
• Reduce extension package size by excluding unnecessary files (test files, build artifacts, development scripts)

Fixed

• Fix document symbols crashing when subroutine closing brace not found
• Include parameter types in function signatures for hover and completion
• Fix function and variable documentation URLs to include category in path
• Fix maxLintingIssues setting not being applied (property name mismatch)

Added

• Add test for maxLintingIssues setting
• Add test for lintingEnabled setting

2.0.3

Changed

• Syntax highlighting improvements:
  • Add 'w' (week) time unit to duration pattern
  • Add std.strcasecmp to function pattern
  • Add hit_for_pass to return statements
  • Fix operator pattern to correctly handle -=
  • Add support for digest.ecdsa_verify function
  • Add support for fastly.try_select_shield function
  • Add support for UUID version 7 functions
  • Add support for time.interval_elapsed_ratio variable
  • Add support for header manipulation functions
  • Add deliver_stale to return statements
  • Fix ordering in some variable patterns

Fixed

• Refactor npm scripts and GitHub workflow configuration
• Update @vscode/test-electron to handle new VS Code builds
• Update development dependencies
• Remove development husky git hooks
• Approach VS Code's linting rules
• Enforce code style with Prettier
• Enable TypeScript strict mode
• Add error handling for LSP server startup failures
• Fix VS Code default build task to use existing dev script
• Replace hard-coded sleep in tests with LSP readiness polling
• Enable stricter TypeScript ESLint rules (no-unused-vars, no-explicit-any, no-non-null-assertion)
• Add startup message to output channel for debugging visibility
• Synchronize extension configuration settings to the language server
• Add hover, signature help, document symbols, and configuration test coverage
• Update CI to use Node 22 (matching package.json requirement) and actions/setup-node@v6
• Update TypeScript to 5.9.3 and typescript-eslint to 8.49.0
• Add code coverage reporting with c8
• Add release instructions to DEVELOPMENT.md

2.0.2

Changed

• Optimize image screenshots

2.0.1

Changed

• "Toggle Line Comment" now adds # rather than //.

2.0.0

Added

• Integration with fastly-vcl-lsp.
• Support for completions, including context-aware completions (functions, variables, headers, Fastly macros).
• Signature help for functions.
• Boilerplate snippets for subroutines.
• Show documentation on hover.
• Diagnostics (using falco – Linux & Darwin, ARM/AMD64 only).
• Indentation and folding range directives in the language configuration.

1.0.4

Changed

• Document that the extension in now in the Visual Studio Marketplace.
• Add a beautiful new icon.
• Document how the extension works.
• Fix link to the language file in the README.

Installation

Download and then run:

code --install-extension vscode-fastly-vcl-1.0.4.vsix

v1.0.3

Added

• Add highlighting for elseif and elsif.

Installation

Download the extension and then run:

code --install-extension vscode-fastly-vcl-1.0.3.vsix

1.0.2

Changed

• Note that previously-enabled VCL extensions can be disabled as well as uninstalled.
• Clarify that this is an extension specifically for Fastly VCL, not general VCL.
• Rename from vscode-vcl to vscode-fastly-vcl.
• Colorize "#" and "//" as comments even if there are no letters behind.
• Add more dependencies to the README.
• Add list of contributors.

Installation

Download the extension then run:

code --install-extension vscode-fastly-vcl-1.0.2.vsix

1.0.1

Added

• Documented that only one VCL extension should be installed.

Changed

• Tighten up #FASTLY macro matching.

Installation

Download the extension then run:

code --install-extension vscode-vcl-1.0.1.vsix