1.9.854

1.9.854

Jul 28, 2017 by David Nolen on Google Groups

This is a significant feature release. Notable new features include comprehensive NPM dependency support, overhauled code splitting, enhanced JavaScript module preprocessing, declared global exports for foreign libs, and checked array operations. There are also a large number of fixes, changes, and minor enhancementes. For more detailed descriptions of the major enhancements, please refer to the last month of posts https://clojurescript.org/news/news.

As always, feedback welcome!

Enhancements

  • CLJS-2280: Provide process.env :preload and auto-configure
  • CLJS-2279: Infer :module-type for provided node_modules
  • CLJS-2250: Support :foreign-libs overrides via :provides
  • CLJS-2243: Self-host: Add support for :global-exports
  • CLJS-2232: Self-host: Add support for string-based requires
  • add print-fn-bodies knob, set to false
  • CLJS-2198: Safe array operations
  • CLJS-2217: Support :rename for JS modules
  • CLJS-2214: Support :global-exports for foreign libraries
  • CLJS-1428: Add a cljs.core/command-line-args var
  • CLJS-2061: Support ns :require for JS libs, allow strings along with symbol
  • CLJS-2148: Add warnings for invalid use of aget and aset
  • CLJS-2143: Add support for symbol preprocess values

Changes

  • CLJS-2273: Bump tools.reader to 1.0.3 and development dependencies
  • CLJS-2235: Allow passing extra maven opts to build scripts
  • CLJS-2267: Allow ^:const inlined vars to affect if emission
  • CLJS-2245: Add support for using a local node_modules installation through a new :node-modules compiler flag
  • CLJS-2002: Don't throw when no print-fn is set
  • support Clojure primitive array type hints, core.async no longer gives warnings
  • CLJS-2213: Node.js target should use node_modules index to emit platform specific require
  • CLJS-2200: bump to tools.reader 1.0.2
  • CLJS-2135: require macro prints last result of loaded-libs
  • CLJS-2192: Add ChakraCore testing facilities
  • CLJS-1800: Defer to tools.reader for cljs.reader functionality
  • CLJS-2163: Clean up uses of aget / aset on objects
  • CLJS-2184: Add ns-publics and ns-imports
  • CLJS-2183: Assert arguments are quoted symbols in some core macros
  • CLJS-2182: Assert argument to resolve is a quoted symbol
  • CLJS-2186: Update docstrings for aget/aset to be consistent with Clojure
  • CLJS-2180: Allow compiling :modules with whitespace optimizations
  • CLJS-1822: Use :file-min when processing JS modules with advanced optimizations
  • CLJS-2169: Error when compiling with :source-map and advanced optimizations
  • CLJS-2037: Throw if overwriting alias in current namespace
  • CLJS-2160: Add loaded? and prefetch functions to cljs.loader
  • CLJS-2148: Add unsafe-get and use goog.object
  • CLJS-2161: Bump Closure Compiler to June 2017 release

Fixes

  • CLJS-1854: Self-host: Reload ns with const
  • CLJS-2278: JavaScript object literals are printed wth keys that cannot be read
  • CLJS-2276: Self-host: Need test.check dep for CLJS-2275
  • CLJS-2275: cljs.spec.alpha/fdef resolves eagerly
  • CLJS-2259: Extra .cljs_node_repl directory containing cljs.core output
  • CLJS-2274: Update CI script to install deps
  • CLJS-2269: Warn on top level code split loads
  • CLJS-2272: Tests that depended on default install deps behavior failing
  • CLJS-2255: Clean up :npm-deps
  • CLJS-2263: Docstring for neg-int? backwards
  • CLJS-2262: Correct comment that warn-on-infer is file-scope
  • CLJS-2258: Stack overflow regression for sequence xform applied to eduction
  • CLJS-2256: Generated code doesn't add newline after sourceMappingURL comment
  • CLJS-2254: Module Indexing: Provide relative paths for a package's main module
  • CLJS-2248: Build API tests rely on Yarn
  • CLJS-2239: Self-host: Add :target :nodejs to the docstrings in cljs.js
  • CLJS-2251: Follow-up fix to CLJS-2249 and related commit
  • CLJS-2249: Provide a test for d4b871cce73
  • CLJS-2246: Revert CLJS-2245 and CLJS-2240 and fix lein test
  • CLJS-2244: Orphaned processed JS modules breaks :modules
  • CLJS-2242: Lots of undeclared Var warns in cljs.spec.gen.alpha
  • CLJS-2241: Multiple requires of Node.js modules in non :nodejs target are not idempotent at the REPL
  • CLJS-2229: Ensure that new modules work works correctly with REPLs
  • CLJS-2238: Perf regression with node module indexing
  • CLJS-2240: don't shell out to module_deps.js if :npm-deps not specified
  • CLJS-2230: Double checked arrays
  • CLJS-2227: Squelch some of the array access tests
  • CLJS-2228: Port CLJS-2226 to module_deps.js
  • CLJS-1955: data_readers.cljc can't reference handlers in user code
  • CLJS-2225: Need to add :checked-arrays to known compiler opts
  • CLJS-2226: :npm-deps can't index scoped packages
  • CLJS-2224: Resolve-var is wrong wrt. module resolution
  • CLJS-2223: Self-host: Undeclared Var deps/native-node-modules
  • CLJS-2222: CI failing after CLJS-2217
  • CLJS-2219: Enable JSC under test-simple
  • CLJS-2218: Make ClojureScript aware of native node modules
  • CLJS-2220: Add runtime :npm-deps tests
  • CLJS-2212: Replace missing-js-modules with new index-node-modules-dir
  • CLJS-2211: Add function to index a top-level node_modules installation
  • CLJS-2208: module_deps.js is not compatible with older JS implementations
  • CLJS-2207: cljs.test/js-filename is using non-portable .endsWith
  • CLJS-1764: Double warning for undeclared Var (REPL only)
  • CLJS-2204: Tests failing with respect to lodash/array namespace
  • CLJS-2205: NPM deps: Correctly compute :provides if file ends in index.js
  • CLJS-2203: REPL is turning on all warnings by default (including :invalid-array-access)
  • CLJS-2201: Self-host: test-js-filename failing
  • CLJS-2202: String requires should work from Cljs files in classpath
  • CLJS-2199: String requires broken after recompile
  • CLJS-2172: memfn docstring refers to Java and reflection
  • CLJS-1959: under :nodejs target we should provide __dirname and __filename constants
  • CLJS-1966: cljs.test assumes the output directory is '/out/' when determining the filename for a failed or errored test result.
  • CLJS-2191: Clean up doc references to clojure.spec.* in favor of cljs.spec.*
  • CLJS-2194: cljs.util/relative-name bug
  • CLJS-2195: npm-deps tests are not idempotent
  • CLJS-2179: Add test for preprocess JS module as symbol
  • CLJS-2152: "is not a relative path" exception thrown when :libs directory is provided.
  • CLJS-2193: :npm-deps dependencies are implicit
  • CLJS-1797: Update aot_core to support build with MINGW on Windows
  • CLJS-2189: Add test for :preloads
  • CLJS-2188: Use :invalid-array-access instead of :invalid-aget / :invalid-aset
  • CLJS-2181: Can't compile string sources with modules
  • CLJS-2185: Self-host: Docstrings for bootstrap helpers
  • CLJS-2178: Add tests for :npm-deps
  • CLJS-2177: NPM deps & JS modules fixes for Windows
  • CLJS-2175: ES6 Module processing broken with Closure v20170626
  • CLJS-2175: Add test to check ES6 module processing works
  • CLJS-2176: module_deps.js: fix regexes for Windows paths
  • CLJS-2173: Fix npm install when :npm-deps in Windows
  • CLJS-2164: Require cljs.js results in warning about new unsafe-get macro
  • CLJS-1998: Printing an Object with a null prototype throws an error
  • CLJS-2158: cljs_base module generates empty goog.require
  • CLJS-2157: Automatically generate cljs.loader/set-loaded! call
  • CLJS-2154: Provide compiler info & timing when compiling modules
  • CLJS-2151: Rollback removal of dependency information for node targeted compilation
  • CLJS-2141: Self-host: cljs.js is using undeclared symbol lib
  • CLJS-2145: inode_find issue with hash-map
  • CLJS-2142: Can't instrument a namespace containing constants