chore: add more sample code (#2168)

samples/Makefile

@@ -0,0 +1,19 @@
+# Simple Makefile
+include make.mk
+
+all: hello ## Doc comment
+
+hello: hello.o world.o
+.PHONY: hello
+
+GCC = gcc \
+           -O2
+
+.o.c:
+ifeq ($(FOO),'bar')
+	$(GCC) -c qwe \
+              -Wall
+else
+	echo "Hello World"
+	$(error Architecture $(ARCH) is not supported)
+endif

samples/asciidoc.adoc

@@ -0,0 +1,121 @@
+= Hello, AsciiDoc!
+
+This is an interactive editor.
+Use it to try https://asciidoc.org[AsciiDoc].
+
+Italic text is surrounded by _underscores_.
+Bold text is surrounded by *asterisks*.
+
+== Section Title
+
+* A list item
+* Another list item
+- A third list item
+
+Some Stuff
+
+1. A numbered list item
+2. Another numbered list item
+3. A third numbered list item
+
+[,ruby]
+----
+puts 'Hello, World!'
+----
+
+
+= h1
+
+== h2
+
+=== h3
+
+==== h4
+
+===== h5
+
+====== h6
+
+
+= Chapter Title
+
+ 
+
+A paragraph with *bold* and _italic_ text.
+
+ 
+
+.Image title
+
+image::an-image.jpg[align=center]
+
+ 
+
+The `xref` macro is used for source-to-source links, like xref:a-book.adoc[].
+
+An external link to https://eclipse.org[Eclipse].
+
+ 
+
+NOTE: One of five built-in admonition block types.
+
+
+= Document Title
+
+:toc:
+
+:url-gitlab: https://gitlab.eclipse.org
+
+ 
+
+A paragraph with *bold* and _italic_ text.
+
+A link to https://eclipse.org[Eclipse].
+
+A reusable link to {url-gitlab}[GitLab].
+
+ 
+
+image::an-image.png[An image,800]
+
+ 
+
+== Section title
+
+ 
+
+* Unordered list item
+
+** Add another marker to make a nested item
+
+* Another unordered list item
+
+ 
+
+NOTE: One of five built-in admonition block types.
+
+ 
+
+=== Subsection title
+
+ 
+
+ Text indented by one space is preformatted.
+
+ 
+
+A source block with a Ruby function named `hello` that prints "`Hello, World!`":
+
+ 
+
+[,ruby]
+
+----
+
+def hello name = 'World'
+
+  puts "Hello, #{name}!"
+
+end
+
+----

samples/bash.sh

@@ -1,23 +1,50 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
+IFS=$'\n\t'
+set -euo pipefail
 
-#Sample comment
-let "a=16 << 2";
-b="Sample text";
+# This script does nothing in particular
+# It somehow manages to include most of Bash's syntax elements :)
 
-function foo() {
-  if [ $string1 == $string2 ]; then
-    for url in `cat example.txt`; do
-      curl $url > result.html
-    done
-  fi
+# Computes the number 42 using Bash
+function compute42() {
+    echo $((2 * 3 * (3 + 4)))
 }
 
-rm -f $(find / -name core) &> /dev/null
-mkdir -p "${AGENT_USER_HOME_${PLATFORM}}"
+# Computes the number 42 using a subshell command
+function compute42Subshell() {
+    echo "$(echo "2*3*(3+4)" | bc)"
+}
 
-multiline='first line
-           second line
-           third line'
-cat << EOF
- Sample text
+# Subtract the second parameter from the first and outputs the result
+# It can only handle integers
+function subtract() {
+    local a=${1:?"First param not set"}
+    local b=${2:?"Second param not set"}
+
+    echo -n "$((a - b))"
+}
+
+echo 'The current working directory is: '" ${PWD}"
+
+echo "100 - 58 = $(subtract 100 58)"
+
+fortyTwo=$(compute42)
+echo "$fortyTwo is 42"
+
+fortyTwo=$(compute42Subshell)
+echo "${fortyTwo} is 42"
+
+echo "6 * 7 is $fortyTwo"  > log.txt 2>&1
+
+echo `echo This is an echo`
+
+empty=""
+[ -z "$empty" ]  && This variable is empty!
+
+cat -  << EOF
+    Dear Mr. X,
+    this is a message to you.
+
+    With kind regards,
+    Mr. Y
 EOF

samples/cpp.cpp

@@ -19,12 +19,6 @@ namespace foo {
   class Class {
     T n;
   public:
-    /**
-     * Semantic highlighting:
-     * Generated spectrum to pick colors for local variables and parameters:
-     *  Color#1 SC1.1 SC1.2 SC1.3 SC1.4 Color#2 SC2.1 SC2.2 SC2.3 SC2.4 Color#3
-     *  Color#3 SC3.1 SC3.2 SC3.3 SC3.4 Color#4 SC4.1 SC4.2 SC4.3 SC4.4 Color#5
-     */
     void function(int param1, int param2, int param3) {
       int localVar1, localVar2, localVar3;
       int *localVar = new int[1];

samples/dart.dart

@@ -0,0 +1,31 @@
+library libraryName;
+import "dart:html" as html;
+// Comment. Error. Warning. Hint.
+dynamic topLevelVariable = "Escape sequences: \n \xFF \u1234 \u{2F}";
+get topLevelGetter { return topLevelVariable; }
+set topLevelSetter(bool parameter) { print(parameter); }
+void topLevelFunction(dynamicParameter) {
+  localFunction() {}
+  num localVar = "Invalid escape sequences: \xZZ \uXYZZ \u{XYZ}";
+  var dynamicLocalVar = dynamicParameter + localVar + localFunction();
+  topLevelSetter = dynamicLocalVar + topLevelGetter + topLevelFunction(null);
+  label: while (true) { if (identifier) break label; }
+}
+/* block comment */
+class Foo<K, V> {
+  static var staticField = staticGetter;
+  List instanceField = [566];
+  @deprecated Foo.constructor(this.instanceField) { instanceMethod(); }
+  instanceMethod() { print(instanceField + instanceGetter); }
+  get instanceGetter { instanceSetter = true; }
+  set instanceSetter(_) { staticSetter = null; }
+  static staticMethod() => staticField.unresolved();
+  static get staticGetter { return staticMethod(); }
+  static set staticSetter(Foo param) { #Enum.EnumConstant; }
+}
+/// documentation for [Enum]
+enum Enum { EnumConstant }
+mixin Mixin {}
+typedef int FunctionTypeAlias(x, y);
+extension Ext on int {}
+±±§§``

samples/diff.diff

@@ -0,0 +1,19 @@
+2c2
+<   int value;
+---
+>   long value;
+4,5d3
+<   void leftOnly() {}
+< 
+7c5
+<    // Left changes
+---
+>    // Right changes
+10c8
+<   void bar() {
+---
+>   void removedFromLeft() {}
+11a10
+>   void bar() {
+12a12
+> 

samples/go.go

@@ -12,13 +12,6 @@ import alias "fmt"
 
 //go:generate go tool yacc -o gopher.go -p parser gopher.y
 
-/*
-Semantic highlighting:
-Generated spectrum to pick colors for local variables and parameters:
- Color#1 SC1.1 SC1.2 SC1.3 SC1.4 Color#2 SC2.1 SC2.2 SC2.3 SC2.4 Color#3
- Color#3 SC3.1 SC3.2 SC3.3 SC3.4 Color#4 SC4.1 SC4.2 SC4.3 SC4.4 Color#5
-*/
-
 type (
 	PublicInterface interface {
 		PublicFunc() int

samples/javascript.js

@@ -1,33 +1,37 @@
-var globalVar;
-
+var globalVar
 /**
- * Constructor for AjaxRequest class
- * @param {string} url the url for the request<p/>
+ * Constructor for <code>AjaxRequest</code> class
+ * @param url the url for the request<p/>
  */
 function AjaxRequest(url) {
-  function local() {}
-  var urls = [ "www.cnn.com", 5, globalVar];
-  this.request = new XMLHttpRequest();
-  url = url.replace(/^\s*(.*)/, "$1"); // skip leading whitespace
-  /* check the url to be in urls */
-  var a = "\u1111\z\n\u11";
-  this.foo = new function() {};
-  foo();
-  #
-  var hello = () => console.log("hello")
+    var urls = ['www.cnn.com', 5, globalVar]
+    this.request = new XMLHttpRequest()
+    url = url.replace(/^\s*(.*)/, '$1') // skip leading whitespace
+    /* check the url to be in urls */
+    var a = '\u1111z\n\u11ac'
+    this.foo = new (function () {})()
+    let a = true && false
+    foo()
+    // #
+    const cons = 'abc'
+    let a = true
+    console.log(cons)
+}
+let myObj = {
+    first: 'first',
+    second: 3,
+    o: {
+        hello: 'world',
+    },
 }
 
-@decorator()
-class NameClass {
-}
+typeof 'nice'
+new Class()
+class NameClass {}
+foo({ abc: 'abcde' })
+foo.bar({ foo: 'abc' })
+obj.abc = function () {}
 
-declare module name{
-  declare export var exportedVar: string;
-  declare export function exportedFunction(): void;
-  declare export class ExportedClass {}
+;async () => {
+    await Promise.resolve()
 }
-
-interface MyInterface { }
-type FooBarAlias = string;
-var html =`<div title='HTML injection'>Injected language fragment</div>`;
-var x: MyInterface, y: string, z: FooBarAlias;

samples/json.json

@@ -8,8 +8,6 @@
   ],
   "strings with": {
     "no escapes": "pseudopolinomiality"
-    "valid escapes": "C-style\r\n and unicode\u0021",
-    "illegal escapes": "\0377\x\"
   },
   "some numbers": [
     42,

samples/jsx.jsx

@@ -0,0 +1,17 @@
+import React, { useState } from 'react'
+
+export default function () {
+    const [count, setCount] = useState(0)
+
+    return (
+        <>
+            <main>
+                <h1>IntelliJ IDEA</h1>
+                <img border="0" height="12" src="images/hg.gif" width="18" />
+                What is IntelliJ&nbsp;IDEA? &#x00B7; &Alpha;
+                <button onClick={() => setCount(count + 1)}>Click me</button>
+                <div>{count}</div>
+            </main>
+        </>
+    )
+}

samples/markdown.md

@@ -1,20 +1,16 @@
-Test Markdown document
-======================
+# Test Markdown document
 
-Text
-----
+## Text
 
 Here is a paragraph with bold text. **This is some bold text.** Here is a
-paragraph with bold text. __This is also some bold text.__
+paragraph with bold text. **This is also some bold text.**
 
-Here is another one with italic text. *This is some italic text.* Here is
+Here is another one with italic text. _This is some italic text._ Here is
 another one with italic text. _This is some italic text._
 
 Here is another one with struckout text. ~~This is some struckout text.~~
 
-
-Links
------
+## Links
 
 Autolink: <http://example.com>
 
@@ -22,16 +18,13 @@ Link: [Example](http://example.com)
 
 Reference style [link][1].
 
-[1]: http://example.com  "Example"
+[1]: http://example.com 'Example'
 
-
-Images
-------
+## Images
 
 Image: ![My image](http://www.foo.bar/image.png)
 
-Headers
--------
+## Headers
 
 # First level title
 
@@ -49,8 +42,7 @@ Headers
 
 ### Title with ![image](http://localhost)
 
-Code
-----
+## Code
 
 ```
 This
@@ -59,6 +51,10 @@ This
       fence
 ```
 
+```ts
+console.log('hello world')
+```
+
 Inline `code span in a` paragraph.
 
 This is a code block:
@@ -78,8 +74,7 @@ This is a code block:
         DualPivotQuicksort.sort(a);
     }
 
-Quotes
-------
+## Quotes
 
 > This is the first level of quoting.
 >
@@ -87,23 +82,19 @@ Quotes
 >
 > Back to the first level.
 
-
 > A list within a blockquote:
 >
-> * asterisk 1
-> * asterisk 2
-> * asterisk 3
-
+> -   asterisk 1
+> -   asterisk 2
+> -   asterisk 3
 
 > Formatting within a blockquote:
 >
 > ### header
+>
 > Link: [Example](http://example.com)
 
-
-
-Html
--------
+## Html
 
 This is inline <span>html</html>.
 And this is an html block.
@@ -123,25 +114,21 @@ And this is an html block.
   </tr>
 </table>
 
-Horizontal rules
-----------------
+## Horizontal rules
 
 ---
 
-___
+---
 
+---
 
-***
-
-
-Lists
------
+## Lists
 
 Unordered list:
 
-* asterisk 1
-* asterisk 2
-* asterisk 3
+-   asterisk 1
+-   asterisk 2
+-   asterisk 3
 
 Ordered list:
 
@@ -154,9 +141,9 @@ Mixed:
 1. First
 2. Second:
 
-* Fee
-* Fie
-* Foe
+-   Fee
+-   Fie
+-   Foe
 
 3. Third
 
@@ -166,7 +153,6 @@ Some term
 : First definition
 : Second definition
 
-
 Tables:
 
 | Header 1 | Header 2 |

samples/nix.nix

@@ -0,0 +1,21 @@
+/* This code demonstrates the syntax highlighting for the Nix Expression Language */
+{pkgs ? import <nixpkgs> {}}:
+let
+  literals.null = null;
+  literals.boolean = true;
+  literals.number = 42;
+  literals.string1 = "This is a normal string";
+  literals.string2 = ''
+    Broken escape sequence:  \${literals.number}
+    Escaped interpolation:   ''${literals.number}
+    Generic escape sequence: $''\{literals.number}
+    '';
+  literals.paths = [/etc/gitconfig ~/.gitconfig .git/config];
+  # Note that unquoted URIs were deperecated by RFC 45
+  literals.uri = https://github.com/NixOS/rfcs/pull/45;
+in {
+  inherit (literals) number string1 string2 paths uri;
+  baseNames = map baseNameOf literals.paths;
+  f = { multiply ? 1, add ? 0, ... }@args:
+    builtins.mapAttrs (name: value: multiply * value + add) args;
+}

samples/php.php

@@ -0,0 +1,53 @@
+<?php
+$heredoc = <<< HEREDOC_ID
+some $contents
+HEREDOC_ID;
+
+function foo() {
+   $a = [0, 1, 2];
+   return SomeClass::$shared;
+}
+
+// Sample comment
+
+use AnotherClass as SomeAlias;
+#[Attribute] class SomeClass extends One implements Another {
+   #[Attribute(1, 2)] public $my;
+   protected $myProtected;
+   private $myPrivate;
+   public static $shared;
+   const CONSTANT = 0987654321;
+   /**
+    * Description by <a href="mailto:">user@host.dom</a>
+    * @param $abc
+    * @param $def
+    * @property $magic
+    * @method m()
+    * @return SomeType
+    */
+   function doSmth($abc, $def, int $foo, SomeClass $bar) {
+      /** @var SomeAlias $b */
+      $b = new SomeAlias();
+      foo();
+      $def .=  self::magic;
+      $def .=  self::CONSTANT;
+      $v = Helper::convert(namedArgument: $abc . "\n {$def}" . $$def);
+      $q = new Query( $this->invent(abs(0x80)) );
+      $q = new Query( $this->protectedInvent(abs(0x80)) );
+      $q = new Query( $this->privateInvent(abs(0x80)) );
+      return array($v => $q->result);
+   }
+}
+
+interface Another {
+}
+
+include (dirname(__FILE__) . "inc.php");
+`rm -r`;
+
+goto Label;
+
+<p><?php echo "Hello, world!"?></p>
+
+Label:
+№

samples/pug.pug

@@ -0,0 +1,285 @@
+doctype html
+- var em_sometext = "<em>some text</em>"
+-var var2 = 'no spaces after -'
+_test  =  [{abc: "lalal"}]
+name = function() {}
+
+html
+  head
+    script#idscript.script(type="text/javascript",   qwerqwer)(test="123", lol=(1+
+      1),  other).
+      var la = lala;
+
+      function script(arg1, arg2) {
+        console.log("string", arg1, arg2);
+      }
+
+      console.log(script(la, "string3"));
+
+
+    style(type="text/css").
+      .test-cls {
+        float: left;
+        color: #000;
+      }
+
+      div.saf {
+        background-color: red;
+      }
+
+    link(rel="stylesheet", href="asdiofjs.css")
+
+  body
+    mixin lala(abc, lala)
+      div.lala-output(style="background-color: #ccc") lala output
+        ul
+          li.abc= null + abc
+          li.lala= lala
+
+    div mixin long call
+      mixin lala((123+{asdf:(1+1)}), "mixin long call")strong after lontg mixinty use
+
+    .test + mixin use
+      +lala(123, "mixin + call 1")
+
+    mixin another()
+      - console.log(attributes)
+      input&attributes({cde: 3434})(ccc=343)&attributes(attributes).cls&attributes([1,2,'no'])
+
+    .test mixin attributes new syntax
+      +another(abc=123, bcd='lol')
+
+    mixin mix2()
+      div: p.mix2
+        block
+
+    +mix2(): p paragraph in mix2
+
+    mixin mix2() mix2tag lol
+
+    mixin mix3()
+      div: p.mix3
+
+    +mix3().mix2class It's time
+
+    .98349 class name omly numbers
+    ._[invalid character in class name should result in it and text following be considered text
+
+    //  some html comment
+      p.
+        this is some text inside the p tag
+        since it is only a html comment, pug will render it normally
+
+    div
+      p: iv:asd-_FD tag name weird &amp;characters
+      p
+        asdf:    ab:[this should be text
+
+      tstr = 'strong'
+      #{tstr} iterpolated tag name
+
+    pre
+      em this is inside 'em' tag <br/>
+
+      [this is rendered as standalone text
+      ##this too
+      "this too"
+
+    div(style="background-color: #eef") some examples of dot text blocks bellow:
+
+      #{'di' + 'v'}: em.
+        some text block inside tag with interpolated name and subtag
+
+      .lol: strong(prop="()(())").
+        another block of text, this time the tag has parenthesis inside
+        a tag property value that is a string
+
+      #test(abc="asdfsdf").
+        another case of text block
+
+      div.class.another: p.red(style="").asdfsd(lol=123)#ohno.
+        another case of text block with interpolated text: #{10*100}
+
+      div: [this will be text
+        p.
+          and this will be a text block
+          inside a p tag
+
+    #{'d' + 'i' + 'v'}}.
+      em this should be italic because it is not a text block, and start the line with '}.'
+
+    p a tag with text ending in dot.
+      strong &nbsp;and child tags to show that the dot text block detection is
+        em &nbsp;working
+
+    div: div: thisisavar = 'THIS_IS_A_VARIABLE'
+      = 'thisisavar is a variable declaration as demonstrated here: ' + thisisavar
+
+    sub2: tag2: -console.log('unbuffered js inside subtag?')
+
+    p#-tagid.-sdfa tag ids and classes with valid characters
+
+    p this tag has <em>embedded html #{console}</em>
+
+    textblock.
+      <div style="color: red;">
+        <p>this is embedded html in dot text block with a interpolated value: #{'te'+'st'+1}</p>
+      </div>
+
+    <div style="color: green;">
+    <p>this is directly embedded html with a interpolated value: #{'te'+'st'+2}</p>
+    </div>
+
+    emb
+      div regular tag and text
+        | <div style="color: blue;">
+        |   <p>this is embedded html in pipe text with a interpolated value: #{'te'+'st'+2}</p>
+        | </div>
+
+    p: em(sdf-+a\||.asd=123,   type="te\x98t\u8876",lol,
+      lol2
+      lol3, abc = _test, fdg=console.log(123, (1 + (1 + 2)), undefined || true && "sdf#{1+1}asdf")
+      asdf, bcd=[123, [_test, {asdf: console.log(123)}]], afd={a: 1+1, 'b': {c: (null)}}
+      style="background-color: #ccc;") this is a tag with all sorts of crazy properties properly highlighted
+
+    p(qwer,|asdf, zxcv, poiu)= console + NaN
+
+    p: em(sdf-+a\||.asd=123 + undefined | 64   type="te\x98t\u8876" lol
+      lol2
+      lol3 abc = _test fuuuuu fdg=console.log(123, (1 + (1 + 2)), undefined || true && "sdf#{1+1}asdf")
+      asdf bcd=[123, [_test, {asdf: console.log(123)}]] faaaaaa afd={a: 1+1, 'b': {c: (null)}} lol4=sdf+sdf lastattr
+      style="background-color: #ccc;") new attributes without commas
+
+    p(qwer |asdf zxcv lol=123 * 0 || Math + "sdf") attributes no commas
+
+    p(aprop).lol.lil#theid(style="background-color: black; color: white;").lul(anotherprop='TEST')
+      | tag with any combination/order of id/classes/attributes
+
+    include page
+
+    block testblock1
+      div.lala-block this is in testblock1
+      yield
+
+    div.lala-block-test
+      block prepend testblock1
+        div.lala-prepend line1
+        | line2
+
+      append testblock1
+        div.lala-append line1
+        | line2
+        yield
+
+    div a list generated in a loop as subtag code:
+      ul: - for i in [1,2,3,null]
+        li= i
+
+    div a list generated in another loop as subtag code:
+      ul: for i in [1,2,3,null]
+        li= i
+
+    div(style="color: red;"): append testblock1
+
+    div(style="color: green;"): include page
+
+    div(style="color: blue;"): mixin lala
+
+
+    if true
+      p conditional text
+    else
+      p and this won't show
+
+    friends = 10
+    case friends
+      when 0
+        p you have no friends
+      when (1+(1+1)): p you have a friend
+      default: p you have #{friends} friends
+
+    h1 title
+
+    p= console.log("logging before text") || 'after console.log'
+
+    #div
+      label
+        | Username1:
+        input(type="text")
+
+      label Username2:
+        input(type="text")
+
+    p unescaped and escaped variable:
+      div!= em_sometext
+      div= em_sometext
+      #test(abc="lala", lele=9, lili=em_sometext) the variable used as property value
+      .class interpolated escaped and unescaped variable: #{em_sometext + "&"} and !{em_sometext}} \#{this will show}
+
+    p some text  // not some comment
+
+    a(href="lala", something=em_sometext,) some link
+
+    div:  span:   em= 'extra spaces between tags and js output'
+
+    div(style="background-color: #ccf;"): p:.a subtag without spaces will work only if id or class is used directly.
+      p: em and this will be a part of it
+
+    p='output without spaces separating tag: ' + em_sometext
+
+    //-
+      this is an unbuffered comment
+      it will never show on the html
+
+      and here to test skipping a line with less spaces than the indent level
+
+    div.class.another#someid: a(href=em_sometext, test="la\"sdafla", style="display: block; width: 100px; height: 10px"): p.red(style="") some lalalalal
+
+    p
+      multi.line tag with pipe lines,
+      | like this first #{em_sometext + "aosidjfsd" + 0 + undefined} ending here.
+      | <br/> more pure text breaking the line with embedded html
+
+    p Test inline mixin #[+lala(123, 'lala inside inline')] end
+    p Here is some #[strong: em text] and look at #[a(href='http://google.com') this link!]
+    p Here is some #[.strong: em text] and look at #[a(href='http://google.com') this link!]
+    p Other inline #[strong= 'test']
+    p Test #[|text line]
+    p Test buffered #[= console.log('inline tag code') + 'inline code']
+    p Test unbuffered #[- console.log('inline tag code') + 'inline code']
+    p #[- abcf = [[123, [[],[]], []],'abc']] #[= abcf]
+    p Crazy #[em: strong #[span #[='inline']]: test]
+    p We can also #[strong combine #[em multiple #[img(src='http://pug-lang.com/style/logo.png')]]]
+    p Another #[strong.lil#okf(acs=[1,2]) test [[with brackets]] [in#[='side']]]
+    #[strong start] line with #[i]\#[j] inline
+    #[#[#[#[#[i a] b] c] d]e]
+    #[asdf.lol(fff)#[asdf]]
+
+    p.
+      block with #[i inline] tag.
+
+    | pipe text with #[i inline] tag.
+
+    !{'tag' + 234} text line starting with interpolated
+    [!{sdfasdf}
+    ##{sadf} lol2
+    "#[asdf]"
+
+    - var left_wrapper = 'p'
+    - var left_classes = 'one two'
+    - var left = 'the content'
+      p this is not a code block
+
+    -
+      var peeps = ["Mathias", "David", "Github"];
+
+      var msg = peeps.map(function(name) {
+        return "Hi " + name
+      }).join(", ");
+
+    <#[span test inline in brackets]>
+
+    div
+      <#{left_wrapper}.lol#dsfsdf class="group-left !{left_classes}">
+      != left
+      </!{left_wrapper}>

samples/python.py

@@ -1,13 +1,13 @@
+from typing import List
+
+def decorator(param):
+    pass
+
 @decorator(param=1)
 def f(x):
     """
     Syntax Highlighting Demo
     @param x Parameter
-
-    Semantic highlighting:
-    Generated spectrum to pick colors for local variables and parameters:
-     Color#1 SC1.1 SC1.2 SC1.3 SC1.4 Color#2 SC2.1 SC2.2 SC2.3 SC2.4 Color#3
-     Color#3 SC3.1 SC3.2 SC3.3 SC3.4 Color#4 SC4.1 SC4.2 SC4.3 SC4.4 Color#5
     """
 
     def nested_func(y):
@@ -23,6 +23,7 @@ class Foo:
     def __init__(self: Foo):
         byte_string: bytes = b'newline:\n also newline:\x0a'
         text_string = u"Cyrillic Я is \u042f. Oops: \u042g"
+        print(f"Got bytes: {byte_string!r}, text: {text_string!s}")
         self.make_sense(whatever=1)
 
     def make_sense(self, whatever):

samples/rust.rs

@@ -9,12 +9,18 @@ mod stuff;
 pub enum Flag {
     Good,
     Bad,
-    Ugly
+    Ugly,
 }
 
 const QUALITY: Flag = Flag::Good;
 
-struct Table<const N: usize>([[i32; N]; N])
+static COUNTER: AtomicUsize = AtomicUsize::new(0);
+
+extern "C" {
+    static mut ERROR_MESSAGE: *mut std::os::raw::c_char;
+}
+
+struct Table<const N: usize>([[i32; N]; N]);
 
 pub trait Write {
     fn write(&mut self, buf: &[u8]) -> Result<usize>;
@@ -22,7 +28,7 @@ pub trait Write {
 
 struct Object<T> {
     flag: Flag,
-    fields: HashMap<T, u64>
+    fields: HashMap<T, u64>,
 }
 
 union MyUnion {
@@ -42,7 +48,10 @@ impl<T> Write for Object<T> {
 
 impl<T> Default for Object<T> {
     fn default() -> Self {
-        Object { flag: Flag::Good, fields: HashMap::new() }
+        Object {
+            flag: Flag::Good,
+            fields: HashMap::new(),
+        }
     }
 }
 
@@ -90,19 +99,28 @@ fn main() {
         }
     }
 
-    info!("The program \"{}\" calculates the value {}",
-            program, accumulator);
+    info!(
+        "The program \"{}\" calculates the value {}",
+        program, accumulator
+    );
+}
+
+// example syntax for derive
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct MyStruct {
+    pub field1: u32,
+    pub field2: u32,
 }
 
 /// Some documentation `with a code`, *an italic text*
 /// and **a bold text**
 /// # Heading
 /// [Rust](https://www.rust-lang.org/)
-#[cfg(target_os="linux")]
+#[cfg(target_os = "linux")]
 unsafe fn a_function<T: 'lifetime>(count: &mut i64) -> ! {
     count += 1;
     'label: loop {
-        let str_with_escapes = "Hello\x20W\u{f3}rld!\u{abcdef}";
+        let str_with_escapes = "Hello\x20W\u{f3}rld!\u{abcd}";
         println!("{} {foo:<4}", str_with_escapes, foo = 42);
     }
 }

samples/scss.scss

@@ -0,0 +1,19 @@
+@use "sass:color";
+
+$primary-color: hotpink;
+
+@mixin border-radius($radius) {
+    -webkit-border-radius: $radius;
+    -moz-border-radius: $radius;
+    border-radius: $radius;
+}
+
+.my-element {
+    color: #{color.change($primary-color, $alpha: 0.1)};
+    width: 100%;
+    overflow: hidden;
+}
+
+.my-other-element {
+    @include border-radius(5px);
+}

samples/svelte.svelte

@@ -0,0 +1,31 @@
+<script>
+    import { applyAction, enhance } from '$app/forms'
+    import Names from '$lib/components/names.svelte'
+    export let data
+    export let form
+    console.log('form: ', form)
+    const { names } = data
+</script>
+
+<h1>Some form</h1>
+
+<form
+    method="POST"
+    use:enhance={({ form }) => {
+        return async ({ update }) => {
+            update()
+        }
+    }}
+    action="?/create"
+>
+    <input
+        type="text"
+        placeholder="Type here"
+        class="input input-bordered w-full max-w-xs"
+        name="myText"
+    />
+</form>
+
+<br />
+
+<Names namesData={names} />

samples/toml.toml

@@ -9,7 +9,7 @@ date = 2019-11-04T07:32:00-08:00
 
 [database]
 server = "192.168.1.1"
-ports = [ 8001, 8001, 8002 ]
+ports = [8001, 8001, 8002]
 "connection_max" = 5000
 enabled = true
 
@@ -18,15 +18,10 @@ alpha = { ip = '10.0.0.1', dc = "eqdc10" }
 beta = { ip = '10.0.0.2', dc = "eqdc10" }
 
 [clients]
-data = [ ["gamma", "delta"], [1.0, 2.0] ]
+data = [["gamma", "delta"], [1.0, 2.0]]
+hosts = ["alpha", "omega"]
 
-hosts = [
-  "alpha",
-  "omega",
-]
-
-valid-escapes = """\tline \"1\"
+invalid-escapes = "\a \u20 \U0020"valid-escapes = """\tline \"1\"
     line\u00202
     line 3\U0000002E
 """
-invalid-escapes = "\a \u20 \U0020"

samples/tsx.tsx

@@ -0,0 +1,19 @@
+import React, { useState } from 'react'
+
+const Component = (): JSX.Element => {
+    const [count, setCount] = useState<number>(0)
+
+    return (
+        <>
+            <main>
+                <h1>IntelliJ IDEA</h1>
+                <img height="12" src="images/hg.gif" width="18" />
+                What is IntelliJ&nbsp;IDEA? &#x00B7; &Alpha;
+                <button onClick={() => setCount(count + 1)}>Click me</button>
+                <div>{count}</div>
+            </main>
+        </>
+    )
+}
+
+export default Component

samples/typescript.ts

@@ -1,54 +1,55 @@
 module ModuleValidator {
-  import checkChars = CharUtils.notWhiteSpace
+    import checkChars = CharUtils.notWhiteSpace
 
-  export interface HasValidator<T> {
-    validateValue(): Boolean;
-  }
-
-  type FooBarAlias = string;
-
-  @decorator()
-  class HasValidator implements HasValidator<String> {
-    /* Processed values */
-    static validatedValue: Array<String> = ['', 'aa']
-    private myValue: String
-
-    /**
-     * Constructor for class
-     * @param valueParameter Value for <i>validation</i>
-     */
-    constructor(valueParameter: String) {
-      this.myValue = valueParameter
-      HasValidator.validatedValue.push(value)
+    export interface HasValidator<T> {
+        validateValue(): Boolean
     }
 
-    public validateValue(): Boolean {
-      var resultValue: Boolean = checkChars(this.myValue)
-      return resultValue
+    type FooBarAlias = string
+
+    @decorator()
+    class HasValidator implements HasValidator<String> {
+        /* Processed values */
+        static validatedValue: Array<String> = ['', 'aa']
+        private myValue: String
+
+        /**
+         * Constructor for class
+         * @param valueParameter Value for <i>validation</i>
+         */
+        constructor(valueParameter: String) {
+            this.myValue = valueParameter
+            HasValidator.validatedValue.push(value)
+        }
+
+        public validateValue(): Boolean {
+            var resultValue: Boolean = checkChars(this.myValue)
+            return resultValue
+        }
+
+        static createInstance(valueParameter: string): HasValidator {
+            return new HasValidator(valueParameter)
+        }
     }
 
-    static createInstance(valueParameter: string): HasValidator {
-      return new HasValidator(valueParameter)
+    function globalFunction<TypeParameter>(value: TypeParameter) {
+        //global function
+        return 42
     }
-  }
 
-  function globalFunction<TypeParameter>(value: TypeParameter) { //global function
-    return 42
-  }
+    declare var declareUrl
+    var varUrl = declareUrl.replace(/^\s*(.*)/, '$1').concat('\u1111z\n\u0022')
+    var html = `<div title='HTML injection'>Injected language fragment</div>`
+    var hello = () => console.log('hello')
+    HasValidator.createInstance(varUrl).validateValue()
 
-  declare var declareUrl
-  var varUrl = declareUrl.replace(/^\s*(.*)/, '$1').concat('\u1111\z\n\u22')
-  var html = `<div title='HTML injection'>Injected language fragment</div>`
-  var hello = () => console.log('hello')
-  HasValidator.createInstance(varUrl).validateValue()
-
-  function acceptsUnion(s: string | number) {
-    if (typeof s === 'string') {
-      s
+    function acceptsUnion(s: string | number) {
+        if (typeof s === 'string') {
+            s
+        }
     }
-  }
 
-  enum EnumName {
-    EnumMember
-  }
+    enum EnumName {
+        EnumMember,
+    }
 }

samples/typst.typst

@@ -0,0 +1,26 @@
+
+#set page(width: 10cm, height: auto)
+#set heading(numbering: "1.")
+
+= Fibonacci sequence
+
+The Fibonacci sequence is *defined throught* the recurrence relation $F_n = F_(n-1) + F_(n-2)$.
+It can also be expressed in _closed form_.
+
+$ F_n = round(1 / sqrt(5) phi.alt^n), quad
+ phi.alt = (1 + sqrt(5)) / 2 $
+
+#let count = 8
+#let nums = range(1, count + 1)
+#let fib(n) = (
+    if n <= 2 { 1 }
+    else { fib(n - 1) + fib(n - 2) }
+)
+
+The first #count numbers of the sequence are:
+
+#align(center, table(
+    columns: count,
+    ..nums.map(n => $F_#n$),
+    ..nums.map(n => str(fib(n)))
+))