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=V (programming Language)= |
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{{Infobox programming language |
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| name = V Language |
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| logo = https://vlang.io/img/v-logo.png |
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| logo_size = 200px |
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| logo_alt = V Language |
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| released = 2019 (Beta) |
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| designer = Alex Medvednikov |
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| developer = Alex Medvednikov and Community |
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| influenced_by = [[Go (programming language)|Go]], [[Rust (programming language)|Rust]], [[C (programming language)|C]] |
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| file ext = .v |
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| programming language = |
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| platform = |
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| operating_system = [[Cross-platform]] |
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| license = [[MIT License]]<ref name="license">{{cite web |
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| url = https://github.com/vlang/v/blob/master/LICENSE |
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| title = V Lang / LICENSE |
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| date = 2019-01-19 | accessdate = 2020-02-25 |
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| website = github.com | publisher = V Language Devs |
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}}</ref> |
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| website = {{URL|http://vlang.io/}} |
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}} |
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V is a general-purpose programming language with features optimized for ''"Simple, fast, safe, compiled language for developing maintainable software"''<ref name="headline">{{cite web |
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| url = https://vlang.io |
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| title = V Language / Tagline |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers. |
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}}</ref> The language itself works with the V compiler, written in V itself though was originally written in Go.<ref name="faq">{{cite web |
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| url = https://vlang.io/#faq |
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| title = V Language / Original Language |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers |
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}}</ref> V compiles down to machine code and a C language backend.<ref name="faq">{{cite web |
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| url = https://vlang.io/#faq |
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| title = V Language / Original Language |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers |
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}}</ref> |
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V has no garbage collection in the compiler<ref name="memory management">{{cite web |
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| url = https://vlang.io/docs#memory |
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| title = V Language / Documentation (Memory Management) |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers |
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}}</ref>, a module system (known as VPM), and a UI module (maintained by the V language developers)<ref name="ui">{{cite web |
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| url = https://github.com/vlang/ui |
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| title = V Language / V Ui GitHub Repository |
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| accessdate = 2020-02-25 |
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| website = github.com | publisher = V Language Developers |
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}}</ref>. It also has a section where they promote programs, libraries, and other pieces of software built-in V<ref name="software">{{cite web |
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| url = https://vlang.io/#software |
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| title = V Language / Software |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers |
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}}</ref>. The V developers also work on other projects in V such as V-OS.<ref name="vos">{{cite web |
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| url = https://github.com/vlang/vos |
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| title = V Language / V-OS |
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| accessdate = 2020-02-25 |
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| website = github.com | publisher = V Language Developers |
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}}</ref> |
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== Language Examples == |
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A normal hello world script. |
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<syntaxhighlight lang="rust"> |
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// This would be found in a v lang hello world file |
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fn main() { |
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println("Hello world") |
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} |
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</syntaxhighlight> |
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V language HTTP/Time modules. Borrowed from the example on the main website (modified for it to work)<ref name="time+http example">{{cite web |
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| url = https://vlang/io |
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| title = V Language |
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| accessdate = 2020-02-25 |
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| website = vlang.io | publisher = V Language Developers |
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}}</ref>. |
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<syntaxhighlight lang="rust"> |
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import time |
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import net.http |
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fn main() { |
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resp := http.get('https://vlang.io/utc_now') or { |
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println('failed to fetch data from the server') |
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return |
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} |
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t := time.unix(resp.text.int()) |
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println(t.format()) // 2019-08-16 17:48 |
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} |
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</syntaxhighlight> |
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