trellis 0.1.0

A Thymeleaf-inspired HTML template engine for Dart. Natural HTML templates with tl:* attributes, fragment-first design for HTMX, AOT-compatible.

Changelog

0.1.0

Added

• Core template engine with 15 tl:* attributes for natural HTML templating
• Text substitution: tl:text (escaped) and tl:utext (unescaped HTML)
• Conditionals: tl:if and tl:unless
• Iteration: tl:each with status variables (index, count, size, first, last, odd, even, current)
• Fragment system: tl:fragment, tl:insert, tl:replace with cross-file inclusion
• Local variable binding: tl:with
• Attribute setting: tl:attr, tl:href, tl:src, tl:value, tl:class, tl:id
• Expression evaluator: ${var} variables, @{/url} URL expressions, string literals, ternary, Elvis, comparisons, boolean operators
• Four public API methods: render(), renderFile(), renderFragment(), renderFileFragment()
• DOM caching with deep-clone for performance
• Configurable attribute prefix (default tl)
• FileSystemLoader with security boundary enforcement (path traversal, symlink escape protection)
• MapLoader for in-memory templates and testing
• Typed exception hierarchy: TemplateException, ExpressionException, FragmentNotFoundException, TemplateNotFoundException, TemplateSecurityException
• Benchmark harness: dart run benchmark/cache_benchmark.dart for cache on/off median latency and RSS probe

0.0.1-dev.1

• Name reservation on pub.dev