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taggontaggon
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Added support for V langauge (#2687)
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‎components.js

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‎components.json

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"alias": ["uscript", "uc"],
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"owner": "RunDevelopment"
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},
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"v": {
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"title": "V",
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"require": "clike",
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"owner": "taggon"
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},
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"vala": {
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"title": "Vala",
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"require": "clike",

‎components/prism-v.js

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(function(Prism) {
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var interpolationExpr = {
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pattern: /[\s\S]+/,
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inside: null
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};
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Prism.languages.v = Prism.languages.extend('clike', {
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'string': [
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{
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pattern: /`(?:\\\`|\\?[^\`]{1,2})`/, // using {1,2} instead of `u` flag for compatibility
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alias: 'rune'
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},
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{
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pattern: /r?(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
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alias: 'quoted-string',
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greedy: true,
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inside: {
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'interpolation': {
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pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\{[^{}]*\}|\w+(?:\.\w+(?:\([^\(\)]*\))?|\[[^\[\]]+\])*)/,
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lookbehind: true,
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inside: {
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'interpolation-variable': {
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pattern: /^\$\w[\s\S]*$/,
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alias: 'variable'
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},
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'interpolation-punctuation': {
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pattern: /^\${|}$/,
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alias: 'punctuation'
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},
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'interpolation-expression': interpolationExpr
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}
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}
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}
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}
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],
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'class-name': {
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pattern: /(\b(?:enum|interface|struct|type)\s+)(?:C\.)?[\w]+/,
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lookbehind: true
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},
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'keyword': /(?:\b(?:as|asm|assert|atomic|break|chan|const|continue|defer|else|embed|enum|fn|for|__global|go(?:to)?|if|import|in|interface|is|lock|match|module|mut|none|or|pub|return|rlock|select|shared|sizeof|static|struct|type(?:of)?|union|unsafe)|\$(?:if|else|for)|#(?:include|flag))\b/,
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'number': /\b(?:0x[a-f\d]+(?:_[a-f\d]+)*|0b[01]+(?:_[01]+)*|0o[0-7]+(?:_[0-7]+)*|\d+(?:_\d+)*(?:\.\d+(?:_\d+)*)?)\b/i,
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'operator': /~|\?|[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\.?/,
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'builtin': /\b(?:any(?:_int|_float)?|bool|byte(?:ptr)?|charptr|f(?:32|64)|i(?:8|16|nt|64|128)|rune|size_t|string|u(?:16|32|64|128)|voidptr)\b/
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});
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interpolationExpr.inside = Prism.languages.v;
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Prism.languages.insertBefore('v', 'operator', {
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'attribute': {
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pattern: /^\s*\[(?:deprecated|unsafe_fn|typedef|live|inline|flag|ref_only|windows_stdcall|direct_array_access)\]/m,
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alias: 'annotation',
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inside: {
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'punctuation': /[\[\]]/,
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'keyword': /\w+/
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}
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},
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'generic': {
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pattern: /\<\w+\>(?=\s*[\)\{])/,
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inside: {
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'punctuation': /[<>]/,
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'class-name': /\w+/
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}
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}
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});
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Prism.languages.insertBefore('v', 'function', {
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'generic-function': {
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// e.g. foo<T>( ...
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pattern: /\w+\s*<\w+>(?=\()/,
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inside: {
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'function': /^\w+/,
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'generic': {
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pattern: /<\w+>/,
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inside: Prism.languages.v.generic.inside
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}
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}
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}
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});
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})(Prism);

‎components/prism-v.min.js

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‎examples/prism-v.html

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<h2>Comments</h2>
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<pre><code>// This is a comment
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/* This is a comment
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on multiple lines */</code></pre>
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<h2>Numbers</h2>
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<pre><code>123
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0x7B
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0b01111011
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0o173
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170141183460469231731687303715884105727
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1_000_000
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0b0_11
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3_122.55
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0xF_F
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0o17_3
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72.40
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072.40
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2.71828
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</code></pre>
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<h2>Runes and strings</h2>
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<pre><code>'\t'
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'\000'
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'\x07'
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'\u12e4'
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'\U00101234'
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`abc`
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`multi-line
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string`
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"Hello, world!"
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"multi-line
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string"</code></pre>
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<h2>String interpolation</h2>
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<pre><code>'Hello, $name!'
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"age = $user.age"
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'can register = ${user.age > 13}'
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'x = ${x:4.2f}'
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'[${x:10}]'
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'[${int(x):-10}]'
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</code></pre>
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<h2>Struct</h2>
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<pre><code>struct Foo {
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a int // private immutable (default)
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mut:
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b int // private mutable
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c int // (you can list multiple fields with the same access modifier)
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pub:
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d int // public immutable (readonly)
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pub mut:
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e int // public, but mutable only in parent module
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__global:
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f int // public and mutable both inside and outside parent module
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} // (not recommended to use, that's why the 'global' keyword
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// starts with __)
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</code></pre>
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<h2>Functions</h2>
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<pre><code>func(a, b int, z float64) bool { return a*b &lt; int(z) }</code></pre>
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<h2>Full example</h2>
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<pre><code>
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module mymodule
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import external_module
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fn sqr(n int) int {
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return n * n
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}
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fn run(value int, op fn (int) int) int {
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return op(value)
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}
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fn main() {
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println(run(5, sqr)) // "25"
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// Anonymous functions can be declared inside other functions:
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double_fn := fn (n int) int {
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return n + n
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}
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println(run(5, double_fn)) // "10"
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// Functions can be passed around without assigning them to variables:
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res := run(5, fn (n int) int {
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return n + n
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})
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external_module.say_hi()
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}
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</code></pre>

‎plugins/autoloader/prism-autoloader.js

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"textile": "markup",
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"twig": "markup",
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"typescript": "javascript",
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"v": "clike",
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"vala": "clike",
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"vbnet": "basic",
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"velocity": "markup",

‎plugins/autoloader/prism-autoloader.min.js

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‎tests/languages/v/boolean_feature.test

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true
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false
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----------------------------------------------------
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[
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["boolean", "true"],
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["boolean", "false"]
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]
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----------------------------------------------------
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Check for boolean

‎tests/languages/v/class-name_feature.test

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struct Abc { }
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type Alphabet = Abc | Xyz
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enum Token { }
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interface Speaker { }
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struct Repo<T> { }
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----------------------------------------------------
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[
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["keyword", "struct"],
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["class-name", "Abc"],
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["punctuation", "{"],
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["punctuation", "}"],
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["keyword", "type"],
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["class-name", "Alphabet"],
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["operator", "="],
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" Abc ",
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["operator", "|"],
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" Xyz\r\n",
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["keyword", "enum"],
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["class-name", "Token"],
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["punctuation", "{"],
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["punctuation", "}"],
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["keyword", "interface"],
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["class-name", "Speaker"],
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["punctuation", "{"],
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["punctuation", "}"],
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["keyword", "struct"],
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["class-name", "Repo"],
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["generic", [
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["punctuation", "<"],
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["class-name", "T"],
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["punctuation", ">"]
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]],
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["punctuation", "{"],
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["punctuation", "}"]
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]

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