v/CHANGELOG.md

V 0.1.18

16 Aug 2019

• Built-in ORM (uk_customers = db.select from Customer where country == 'uk' && nr_orders > 0)
• Map initialization syntax: m := { ‘foo’: ‘bar’, ‘baz’: ‘foo’ }
• map.delete(key).
• libcurl dependency was removed from the http module.
• All function arguments are now immutable by default (previously they could be modifed inside the function).
• http functions now return optionals.
• sync.WaitGroup.
• vweb static files serving.
• crypto.rand module.
• v up to update V.
• SChannel support on Windows.
• net.urllib module.
• vpm package manager, v install.
• () are now required in complex bool expressions: (a && b) || c instead of `a && b || c
• All arrays now have a default .str() method.
• Bootstrapping V with MSVC.
• Experimental ≠ etc support.
• encoding.csv module.
• $if debug { for running code in debug mode only.
• Map struct fields are now initialized automatically, just like arrays.
• Maps now support array values.
• json functions can no longer be used if the json module is not imported.

V 0.1.17

29 Jul 2019

• vweb module for developing web apps in V.
• vtalk, open source V forum software.
• Generics (very limited right now, but they will be gradually improved).
• Comptime codegen (foo.$method() where method is a string).
• @ for escaping keywords (e.g. struct Foo { @type string }).
• Windows Unicode fixes (V can now work with non-ASCII paths etc on Windows).
• Fix mutable args bugs + don't allow primitive arguments to be modified.
• Declaring a mutable variable and never modifying it results in a compilation error.
• Interactive debugging support.
• sync module for Windows.
• #! support on Unix systems (V scripts).
• Lots of Visual Studio fixes.
• crypto.aes and crypto.rc4 modules.
• Internal modules.

V 0.1.16

23 Jul 2019

• V can now be used with Visual Studio!
• Hot code reloading now works with graphical applications (e.g. graph.v, bounce.v).
• Compile time memory management for arrays.
• High order functions.
• match expression (replacing switch).
• Import cycle detection.
• crypto/md5, crypto/sha256, and crypro/sha512 modules.
• os.executable() - a cross platform function that returns full path to current executable.
• ~/.vlang and VROOT were removed entirely. The installation is a lot cleaner now.
• V can now be packaged for all Linux distros.
• Arch Linux package.
• string(bytes_buffer, len), string(bytes_array) casts.
• Multiple defers.
• key in map syntax (replacing map.exists(key)).

V 0.1.15

15 Jul 2019

• FreeBSD, OpenBSD, NetBSD, DragonFly support.
• Hot code reloading now works with graphical applications: bounce.v
• VROOT was removed, the installation process is now much simpler.
• defer statement.
• map.v was re-written. It's now much faster.
• for key, val in map syntax.
• flag module for parsing command line arguments.
• zip module.
• crypto/sha1 module.
• Submodules and module aliases (import encoding.base64 as b64).

V 0.1.14

12 Jul 2019

• gg module Windows support, V Tetris runs on Windows.
• glad and cJSON are now compiled only once, this makes compilation of programs using gg and `json a bit faster.
• v.c has been cleaned up and minimized (~16k => ~10k lines of code).
• type aliases can now have methods.
• Const overflow check during compilation (byte(1000) will no longer compile)

V 0.1.13

10 Jul 2019

• New enum syntax (token == .name), enum values are no longer global consts.
• Submodules (import encoding.base64).
• Hot code reloading.
• Special err variable for getting error values.
• Complex numbers.
• << can now append arrays (numbers << [1, 2, 3]).
• Lots of Windows fixes (Windows still needs some work).
• Lots of REPL improvements (e.g. >> 2 + 3 works now, no println required).
• The website was made easily translatable, it's now partially available in several languages.

V 0.1.12

4 Jul 2019

• V can finally compile itself on Windows. (https://github.com/vlang/v#mingw-w64)
• os module now uses optionals in all functions that return File. Lots of bugs with optionals fixed.
• println was optimized. It no longer results in allocations. Now it also works correctly with all integer types.
• Lots of vfmt fixes, it will be enabled tomorrow.
• New strings module.
• Lots of other fixes and improvements, thanks to all the contributors.

V 0.1.11

1 Jul 2019

• Cross compilation for Windows!
• Lots of Windows fixes
• socket.v
• maps fixed

0.1.9 - 0.1.10

29 Jun 2019

• Windows support via MinGW-w64. Pre-built Windows binary.
• File structure has been simplified: all vlib modules were moved to the vlib/ directory, makefile was moved to the root.
• One single archive with pre-built binaries for all operating systems.
• mut var := val was fixed (previously mut var = val was allowed as well).

0.1.8

28 Jun 2019

• Single file programs without fn main now work as expected.
• REPL has been fixed: it now supports imports, consts, function definitions, etc.

0.1.7

27 Jun 2019

• All C code in the compiler and vlib has been replaced with V.
• # syntax for embedding C code has been removed.
• Exported functions now need to be marked with pub, all public vlib functions have been updated.
• CI has been set up (Travis + Azure). On every commit and PR it is made sure that V can compile itself, all tests pass, and all examples compile.
• More tests have been uploaded.
• Cleaner bytes to string conversion: tos2(bytes) => string(bytes).
• The home page has 3 more examples next to 'hello world' that show the features of the language.
• Lots of bugs and issues fixed.