Commit Graph

3 Commits

Author SHA1 Message Date
강동윤
0e30deba1a
feat(es/minifier): Implement more rules (#2058)
swc_ecma_minifier:
 - Enable some sequential merging if `collapse_vars` is set.
 - Enable sequential merging for top level items.
 - `if_return`: Don't inject `void` if it's not exact function body. (#2072)
 - `sequences`: Add some condition for aborting. (#2078)

swc_ecma_utils:
 - Add `collect_decls`.
 - Add `collect_decls_with_ctxt`.

swc_ecma_transforms_optimization:
 - `inline_globals`: Don't replace if a binding exists. (#1294)
2021-08-15 13:09:21 +00:00
강동윤
f44e25c3af
fix(es/minifier): Improve output of minifier (#1990)
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)
2021-08-04 00:52:47 +09:00
강동윤
b02e189d07
feat(es/minifier): Implement more rules (#1871)
swc_ecma_codegen:
 - Fix codegen of `U+0028` and `U+0029`. 

swc_ecma_minifier:
 - Implement MVP.

swc_ecma_transforms_base:
 - `fixer`: Handle seq/await in rhs of for-of.
2021-07-30 10:11:27 +09:00