swc_common:
- Add `Span.has_mark`.
swc_ecma_codegen:
- Emit `1e3` for `1000`.
- Optimize output. (#1986)
swc_ecma_minifier:
- name mangler: Don't use keywords as an id.
- `properties`: Optimize member expression with string properties.
- `inline`: Inline some function expressions even if it's not fn-local.
- `analyzer`: Track reassignment correctly.
- `analyzer`: Track fn-local correctly.
- `sequences`: Inject `void` if required.
- `inline`: Inline function declarations correctly.
- `sequences`: Merge expressions into test of if statements.
- `sequences`: Reduce calls to an assigned variable.
- Use `Marks` instead of `&dyn Comments`.
swc_ecma_transforms_optimization:
- `expr_simplifier`: Fix infinite loops.
node/swc:
- Ensure that `.transform` performs minification. (#1989)
swc_common:
- `SourceMap`: Don't panic for dummy spans.
swc_ecma_codegen:
- Use span for `throw`. (#1685)
- Use span for `var` / `let` / `const`.
- Use span for `new`.
- Use span for `if`.
- Add spans to braces of a block statement. (#1796)
swc_ecma_transforms_compat:
- `parameters`: Don't drop the span of block statements. (#1796)
swc:
- Allow specifying input source map in `.swcrc`.
- Ensure that the inline source map works properly. (#1713)
swc_bundler:
- Create variables for export while preparing a module. (denoland/deno#9560)
- Fix order of statements.
- Invoke dce multiple time if required. (denoland/deno#9546)
swc_ecma_transforms_optimization:
- dce: Track modifications correctly.
swc_bundler:
- Improve performance
- Use `Vec<AHashSet<usize>>` instead of `AHashSet<(usize, usize)>`.
- Fix statement orderings. (denoland/deno#9464)
- Fix wrapped esm mixed with circular imports. (denoland/deno#8224)
- Store content of wrapped esm at top level. (denoland/deno#8224)
spack:
- Optimize resolver
swc_bunder:
- Parallize merging of reexports
- Remove useless `clone`s
swc_ecma_utils:
- Migrate DropSpan to VisitMut
swc_ecma_transforms:
- Migrate simple transforms to VisitMut
- Ignore types to reduce binary size
- Hide actual types so that we can optimize it in future without breaking change
swc_visit:
- Apply transforms for vector in-place
- Apply transforms for box in-place
swc_bundler:
- Splitted from spack
swc_ecma_parser:
- Fix unexpected eof problem which occurs if log level is trace
swc_ecma_transforms:
- Fix bugs of dce pass
spack:
- Support cyclic dependencies
testing:
- Remove dependency on relative_path
swc_common:
- Span's byte positions are now self-contained and `GLOBALS` is not required while parsing.
- Changed `Comments` into a trait.
- Provide single-threaded implementation of `Comments`
- Cargo feature `tty-emiiter` (To remove tty related stuffs )
- Cargo feature `sourcemap` (To remove sourcemap for web assets)
- Removed dependency on dashmap
swc_ecma_parser:
- No duplicated comments.
- Removed dependency on once_cell and regex
- Add a test suite to visualize and test span of nodes.
swc_ecma_utils:
- Removed dependency on parser
swc:
- Remove dependency on derive_more and path-clean
- Add multi-threaded implementation of `Comments`
swc_ecmascript:
- A new crate contains `ast`, `codegen`, `parser`, `utils`, `visit`.
