benchmark formatting
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CLAUDE.md
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CLAUDE.md
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@ -5,12 +5,15 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
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## Commands
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**Testing:**
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- `npm test` - Run all tests (linting, unit tests, coverage, TypeScript definitions)
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- `npx ava test/<specific-test-file>.js` - Run a specific test file
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- `npx xo` - Run linting only
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- `npx tsd` - Run TypeScript definition tests only
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NO LINTING. DONT ATTEMPT OT LINT
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**Benchmarking:**
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- `npm run bench` - Run performance benchmarks
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## Architecture
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@ -18,16 +21,19 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
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Chalk is a zero-dependency terminal string styling library built as a pure ESM module. Key architectural elements:
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1. **Core Files:**
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- `source/index.js` - Main entry point with the chalk factory and chainable API implementation
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- `source/utilities.js` - Helper functions for string manipulation and color conversion
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- `source/vendor/` - Vendored dependencies (ansi-styles and supports-color) to avoid external dependencies
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2. **Internal Symbols:**
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- `GENERATOR` - Manages chalk instance creation and configuration
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- `STYLER` - Handles style application and chaining
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- `IS_EMPTY` - Tracks empty string optimization
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3. **API Design:**
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- Uses ES6 Proxy for dynamic property access (e.g., `chalk.red.bold`)
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- Chainable API with lazy property definition for performance
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- Supports nested styles with proper ANSI escape code management
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@ -45,4 +51,4 @@ Chalk is a zero-dependency terminal string styling library built as a pure ESM m
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- All style properties are dynamically generated via Proxy - there's no hardcoded list
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- Performance is critical - run benchmarks before/after changes to core functionality
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- The codebase uses symbols for private properties to prevent collisions
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- Template literal processing has special handling for newlines and empty strings
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- Template literal processing has special handling for newlines and empty strings
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