crystal-lang/crystal 1.9.0

on GitHub

Breaking

stdlib

• (numeric) Handle NaNs when comparing Big* numbers against Float (#13293, #13294, #13350, #13554, thanks @HertzDevil)
• (llvm) Remove most LLVM::DIBuilder functions from llvm_ext.cc (#13448, thanks @HertzDevil)

Features

lang

• (macros) Add warning macro (#13262, thanks @Blacksmoke16)
• (macros) Add print macro (#13336, thanks @jkthorne)

stdlib

• (collection) Add Enumerable#in_slices_of (#13108, thanks @pricelessrabbit)
• (collection) Add support for dash separator to Enum.parse (#13508, thanks @straight-shoota)
• (collection) Add Enum#to_i128 and #to_u128 (#13576, thanks @meatball133)
• (collection) Add Enumerable#partition overload with type filter (#13572, thanks @baseballlover723)
• (concurrency) Support asynchronous IO.pipe on Windows (#13362, thanks @HertzDevil)
• (files) [deprecation] Add File::MatchOptions to control Dir.glob's behavior (#13550, thanks @HertzDevil)
• (networking) Implement Socket#reuse_port on Windows (#13326, thanks @stakach)
• (networking) Add multicast support to UDPSocket on Windows (#13325, thanks @stakach)
• (networking) HTTP Server should allow custom concurrency models (#13428, thanks @stakach)
• (networking) Add Socket::IPaddress.v4, .v6, .v4_mapped_v6 (#13422, thanks @HertzDevil)
• (networking) Add URI::Params#merge, #merge! and URI#update_query_params (#13415, thanks @skinnyjames)
• (networking) Support Unix sockets on Windows (#13493, thanks @HertzDevil)
• (networking) Add HTTP::Request#form_params (#13418, thanks @threez)
• (numeric) Add BigDecimal#% (#13255, thanks @MattAlp)
• (numeric) Improve conversions from BigInt to Int::Primitive (#13562, thanks @HertzDevil)
• (runtime) Print error if unable to delay-load DLL on Windows (#13475, thanks @HertzDevil)
• (runtime) Add default interrupt handlers (#13568, thanks @straight-shoota)
• (serialization) Add ignore_serialize for YAML::Serializable (#13556, thanks @meatball133)
• (specs) Add a testcase line number to the output of JUnitFormatter (#13468, thanks @nobodywasishere)
• (specs) Publish the assert_prints spec helper (#13599, thanks @HertzDevil)
• (system) Implement Process.exec on Windows (#13374, thanks @HertzDevil)
• (system) Add File::BadExecutableError (#13491, thanks @HertzDevil)
• (text) Add inspection of Regex options support (#13354, thanks @straight-shoota)
• (text) Add Regex.literal (#13339, thanks @straight-shoota)
• (text) Implement #match! for Regex (#13285, thanks @devnote-dev)
• (text) Add parameters for Regex::MatchOptions to matching methods (#13353, thanks @straight-shoota)
• (text) Add Char#titlecase for correct mixed-case transformations (#13539, thanks @HertzDevil)
• (time) Add start_day parameter to Time#at_beginning_of_week (#13446, thanks @DanielGilchrist)
• (time) Map IANA time zone identifiers to Windows time zones (#13517, thanks @HertzDevil)
• (time) Add Time.unix_ns and #to_unix_ns (#13359, thanks @garymardell)

compiler

• Add message about non-release mode to crystal --version (#13254, thanks @will)
• Respect %CC% on Windows (#13376, thanks @HertzDevil)
• Support DLL delay-loading on Windows (#13436, thanks @HertzDevil)
• Support -static and -dynamic .lib suffixes on Windows (#13473, #13645, thanks @HertzDevil)
• Make compiler aware of output extension when building programs (#13370, thanks @HertzDevil)
• Support CRYSTAL_LIBRARY_RPATH for adding dynamic library lookup paths (#13499, thanks @HertzDevil)
• Add compiler command crystal clear_cache (#13553, thanks @baseballlover723)
• (codegen) Support LLVM 16 (#13181, thanks @HertzDevil)
• (semantic) Correctly ignore nested deprecation warnings (#13513, thanks @straight-shoota)

tools

• (docs-generator) Add dark mode to docs (#13512, thanks @GeopJr)
• (docs-generator) Add mobile support to docs (#13515, thanks @GeopJr)
• (formatter) [security] Formatter: escape bi-directional control characters within strings (#13067, thanks @HertzDevil)

Bugfixes

stdlib

• (collection) Fix Array#flatten to discard Iterator::Stop (#13388, thanks @straight-shoota)
• (collection) Fix return type of Iterator#chunk and Enumerable#chunks without Drop (#13506, thanks @straight-shoota)
• (collection) Fix Iterator#with_index(offset) with non-Int32 offset (#13612, thanks @HertzDevil)
• (concurrency) Fix preview_mt infinite loop on Windows (#13419, thanks @HertzDevil)
• (concurrency) Fix Atomic#max and #min for signed enums (#13524, thanks @HertzDevil)
• (concurrency) Fix timeout events getting lost on Windows (#13525, thanks @HertzDevil)
• (concurrency) Support Atomic(T)#compare_and_set when T is a reference union (#13565, thanks @HertzDevil)
• (files) Fix Dir#info on Windows (#13395, thanks @HertzDevil)
• (files) Windows: open standard streams in binary mode (#13397, thanks @HertzDevil)
• (files) Fix File.info(File::NULL) on Windows (#13421, thanks @HertzDevil)
• (files) Allow File.delete to remove read-only files on Windows (#13462, thanks @HertzDevil)
• (files) Make fcntl defined on all platforms (#13495, thanks @HertzDevil)
• (files) Allow Dir.delete to remove read-only directories on Windows (#13626, thanks @HertzDevil)
• (files) Use current directory's root for Dir.glob("/...") on Windows (#13628, thanks @HertzDevil)
• (llvm) Fix LLVM.default_target_triple to normalize aarch64 darwin target (#13597, thanks @straight-shoota)
• (log) Fix Log::Builder append BroadcastBackend to itself (#13405, thanks @straight-shoota)
• (macros) Fix error message for calling record macro with kwargs (#13367, thanks @a-alhusaini)
• (networking) Remove double URL escape in HTTP::Server::Response.redirect (#13321, thanks @threez)
• (networking) Fix WebSocket capitalization in docs (#13331, thanks @joshrickard)
• (networking) Fix TCPSocket#tcp_keepalive_idle on Windows (#13364, thanks @HertzDevil)
• (networking) Fix client-side TCPSocket#remote_address on Windows (#13363, thanks @HertzDevil)
• (networking) Parse IP addresses in Crystal instead of using LibC.inet_pton (#13463, thanks @HertzDevil)
• (networking) Windows: do not set SO_EXCLUSIVEADDRUSE if SO_REUSEADDR already present (#13477, thanks @HertzDevil)
• (networking) Implement Socket::IPAddress#to_s with Crystal instead of LibC.inet_ntop (#13483, thanks @HertzDevil)
• (networking) Ensure Socket checks WinError.wsa_value on Windows, not Errno.value (#13494, thanks @HertzDevil)
• (numeric) Disallow creating Big* numbers from infinity or NaN (#13351, thanks @HertzDevil)
• (numeric) Fix LibM.hypotf and ldexpf link errors on Windows (#13485, thanks @HertzDevil)
• (numeric) Make comparisons between BigRational and BigFloat exact (#13538, thanks @HertzDevil)
• (runtime) Fix size of type_id in Object.set_crystal_type_id (#13338, thanks @straight-shoota)
• (runtime) Allow /SUBSYSTEM:WINDOWS on Windows (#13332, thanks @HertzDevil)
• (runtime) Use correct format strings for crash stack traces (#13408, thanks @HertzDevil)
• (serialization) Fix handling of quoted boolean values in YAML::Any (#13546, thanks @willhbr)
• (serialization) Fix ambiguous call with untyped int literal in {JSON,YAML}::Any.new (#13618, thanks @straight-shoota)
• (system) Fix for Process: ensure chdir is a string (#13503, thanks @devnote-dev)
• (system) Windows: drop internal environment variables from ENV (#13570, thanks @HertzDevil)
• (text) Fix String#underscore with multi-character downcasing (#13540, thanks @HertzDevil)
• (text) Do not attempt downcasing first when case-folding a Char (#13542, thanks @HertzDevil)
• (text) Handle case folding in String#compare correctly (#13532, thanks @HertzDevil)
• (time) Update list of Windows time zones (#13501, thanks @HertzDevil)
• (time) Fix local timezones without DST on Windows (#13516, thanks @HertzDevil)
• (time) Fix leap second handling for timezone information files (#13600, thanks @HertzDevil)

compiler

• More accurate macro errors (#13260, thanks @Blacksmoke16)
• Do not drop /LIBPATH from Windows linker command (#13530, thanks @HertzDevil)
• Fix instantiated method signatures in error traces (#13580, thanks @HertzDevil)
• Place --emit files back in current directory when running source (#13604, thanks @HertzDevil)
• (generics) Fix free variable matching of bound numeric values (#13606, thanks @HertzDevil)
• (parser) Don't skip the token immediately after lib name (#13407, thanks @FnControlOption)
• (parser) Allow newline after hash rocket (#13460, thanks @FnControlOption)
• (parser) Add missing locations of various AST nodes (#13452, thanks @FnControlOption)
• (parser) Fix AST location of call name in operator assignment (#13456, thanks @FnControlOption)

tools

• Display Bool's size as 1 byte in crystal tool hierarchy, not 0 (#13588, thanks @HertzDevil)

Performance

stdlib

• (collection) Optimize Array#concat(Indexable) (#13280, thanks @HertzDevil)
• (collection) Optimize Deque#concat(Indexable) (#13283, thanks @HertzDevil)
• (concurrency) Support synchronous socket operations on Windows (#13414, thanks @HertzDevil)
• (numeric) Optimize BigInt.new(Int::Primitive) (#13303, thanks @HertzDevil)
• (numeric) Optimize BigRational#<=>(Int) (#13555, thanks @HertzDevil)
• (text) Improve HTML.escape(string, io) performance (#13139, thanks @BlobCodes)
• (text) Refactor String.ends_with? to use MatchOptions::ENDANCHORED (#13551, thanks @straight-shoota)

tools

• (docs-generator) Optimize Doc::Method#compute_doc_info to avoid duplicate regex (#13324, thanks @straight-shoota)

Refactor

stdlib

• Use sentence case for all standard library exceptions (#13400, thanks @HertzDevil)
• (collection) Refactor code for Deque buffer resizing (#13257, thanks @HertzDevil)
• (concurrency) Clean up unused code for Windows event loop (#13424, thanks @HertzDevil)
• (files) Do not reopen current file in File#utime on Windows (#13625, thanks @HertzDevil)
• (files) Do not reopen current file in File#chmod on Windows (#13627, thanks @HertzDevil)
• (llvm) [deprecation] Deprecate LLVM::Module#write_bitcode_with_summary_to_file (#13488, thanks @HertzDevil)
• (llvm) [deprecation] Deprecate LLVM's legacy pass manager (#13579, thanks @HertzDevil)
• (llvm) Remove two outdated LLVM fun bindings (#13438, thanks @HertzDevil)
• (llvm) Split LLVM::Builder overloads that don't take an operand bundle (#13564, thanks @HertzDevil)
• (networking) Move more Socket methods to Crystal::System::Socket (#13346, thanks @HertzDevil)
• (numeric) Use Int#bit_length instead of Math.log2 followed by #to_i (#13440, thanks @HertzDevil)
• (numeric) Use GMP's functions for Float-to-BigRational conversion (#13352, thanks @HertzDevil)
• (serialization) Simplify implementation of Serializable#initialize (#13433, thanks @straight-shoota)
• (serialization) Use per-thread libxml2 global state on Windows (#13486, thanks @HertzDevil)
• (text) Refactor String header layout reflection (#13335, thanks @straight-shoota)
• (text) Refactor symbol quoting into Symbol.quote_for_named_argument (#13595, thanks @straight-shoota)

compiler

• (parser) Crystal lexer cleanup (#13270, thanks @FnControlOption)
• (parser) Don't use symbols in Crystal::Lexer#check_macro_opening_keyword (#13277, thanks @HertzDevil)

Documentation

stdlib

• (concurrency) Fix operators in Atomic#add, #sub, #max, #min (#13523, thanks @HertzDevil)
• (concurrency) Hide Crystal::LibEvent from public docs (#13624, thanks @HertzDevil)
• (macros) Fix doc for return type of Crystal::Macros::Case#else (#13385, thanks @HertzDevil)
• (system) Reference Process.executable_path at PROGRAM_NAME (#13434, thanks @straight-shoota)
• (text) Add note about graphemes in String#reverse (#13536, thanks @noraj)

compiler

• Add manual entry for clear_cache command (#13621, thanks @straight-shoota)

other

• Implemented ',' command in brainfuck sample program (#13559, thanks @ZeroPlayerRodent)

Specs

stdlib

• (files) Fix IO::FileDescriptor's STDIN mode spec (#13365, thanks @HertzDevil)
• (files) Fix file permission specs on Windows (#13465, thanks @HertzDevil)
• (files) Add slow tag to stdlib specs that compile a program (#13498, thanks @straight-shoota)
• (serialization) Refactor JSON, YAML specs for #13337 for simplicity (#13358, thanks @straight-shoota)
• (system) Disable Process.pgid spec on Windows (#13476, thanks @HertzDevil)
• (text) Reorder and enhance specs for String.new(&) (#13333, thanks @straight-shoota)
• (text) Remove incorrect CRYSTAL in comments (#13500, thanks @HertzDevil)
• (time) Skip Time::Location.load_local spec if unable to change time zone (#13355, thanks @HertzDevil)

compiler

• (interpreter) Regenerate spec/interpreter_std_spec.cr (#13310, thanks @cyangle)

Infrastructure

• Update changelog with previous Crystal releases (#13322, #13373, #13450, thanks @straight-shoota)
• Merge release/1.8 (#13361, #13449, thanks @straight-shoota)
• PR template: adding a line about force-pushes (#12794, thanks @beta-ziliani)
• Less verbose output in Makefile.win (#13383, thanks @HertzDevil)
• Update distribution-scripts (#13457, thanks @Blacksmoke16)
• Add .gitattributes to repository (#13479, thanks @HertzDevil)
• Update shell.nix to nixpkgs-23.05 (#13571, thanks @HertzDevil)
• Document target variable in Makefiles (#13384, thanks @HertzDevil)
• Fix bin\crystal.ps1 writing to standard error stream (#13372, thanks @HertzDevil)
• Avoid calling realpath of parent crystal in wrapper script (#13596, thanks @straight-shoota)
• (ci) Show PCRE/PCRE2 configuration on CI (#13307, thanks @HertzDevil)
• (ci) Update cachix/install-nix-action action (#13531, #13586, thanks @renovate)
• (ci) Restrict Windows CI jobs for installer packages to release branches (#13623, thanks @HertzDevil)
• (ci) Build samples on Windows CI (#13334, thanks @HertzDevil)
• (ci) Do not cancel in progress CI jobs for master branch (#13393, thanks @Blacksmoke16)
• (ci) Upgrade Windows CI to LLVM 16 (#13469, thanks @HertzDevil)
• (ci) Distribute DLLs and import libraries on Windows (#13543, thanks @HertzDevil)
• (ci) Build Windows portable and installer packages on CI (#13578, thanks @HertzDevil)
• (ci) Split Windows library build scripts from CI (#13478, thanks @HertzDevil)