Syntax highlighting

wiselyjing@gmail.com (wisely) — Wed, 18 Dec 2019 10:33:41 +0900

Code Syntax Highlighting

Verify the following code blocks render as code blocks and highlight properly.

More about tuning syntax highlighting is the Hugo documentation.

Diff

*** /path/to/original	''timestamp''
--- /path/to/new	''timestamp''
***************
*** 1 ****
! This is a line.
--- 1 ---
! This is a replacement line.
It is important to spell
-removed line
+new line

*** /path/to/original	''timestamp''
--- /path/to/new	''timestamp''
***************
*** 1 ****
! This is a line.
--- 1 ---
! This is a replacement line.
It is important to spell
-removed line
+new line

Makefile

CC=gcc
CFLAGS=-I.

hellomake: hellomake.o hellofunc.o
     $(CC) -o hellomake hellomake.o hellofunc.o -I.

CC=gcc
CFLAGS=-I.

hellomake: hellomake.o hellofunc.o
     $(CC) -o hellomake hellomake.o hellofunc.o -I.

JSON

1
2
3

{"employees":[
    {"firstName":"John", "lastName":"Doe"},
]}

Markdown

1
2
3

**bold** 
*italics* 
[link](www.example.com)

JavaScript

`1`	`document.write('Hello, world!');`

CSS

1
2
3

body {
    background-color: red;
}

Objective C

#import <stdio.h>

int main (void)
{
	printf ("Hello world!\n");
}

Python

`1`	`print "Hello, world!"`

XML

<employees>
    <employee>
        <firstName>John</firstName> <lastName>Doe</lastName>
    </employee>
</employees>

Perl

`1`	`print "Hello, World!\n";`

Bash

`1`	`echo "Hello World"`

PHP

`1`	`<?php echo '<p>Hello World</p>'; ?>`

CoffeeScript

`1`	`console.log(“Hello world!”);`

C#

using System;
class Program
{
    public static void Main(string[] args)
    {
        Console.WriteLine("Hello, world!");
    }
}

C++

#include <iostream.h>

main()
{
    cout << "Hello World!";
    return 0;
}

SQL

1
2

SELECT column_name,column_name
FROM table_name;

Go

package main
import "fmt"
func main() {
    fmt.Println("Hello, 世界")
}

Ruby

`1`	`puts "Hello, world!"`

Java

import javax.swing.JFrame;  //Importing class JFrame
import javax.swing.JLabel;  //Importing class JLabel
public class HelloWorld {
    public static void main(String[] args) {
        JFrame frame = new JFrame();           //Creating frame
        frame.setTitle("Hi!");                 //Setting title frame
        frame.add(new JLabel("Hello, world!"));//Adding text to frame
        frame.pack();                          //Setting size to smallest
        frame.setLocationRelativeTo(null);     //Centering frame
        frame.setVisible(true);                //Showing frame
    }
}

Latex Equation

`1`	`\frac{d}{dx}\left( \int_{0}^{x} f(u)\,du\right)=f(x).`

import {x, y} as p from 'point';
const ANSWER = 42;

class Car extends Vehicle {
  constructor(speed, cost) {
    super(speed);

    var c = Symbol('cost');
    this[c] = cost;

    this.intro = `This is a car runs at
      ${speed}.`;
  }
}

for (let num of [1, 2, 3]) {
  console.log(num + 0b111110111);
}

function $initHighlight(block, flags) {
  try {
    if (block.className.search(/\bno\-highlight\b/) != -1)
      return processBlock(block.function, true, 0x0F) + ' class=""';
  } catch (e) {
    /* handle exception */
    var e4x =
        <div>Example
            <p>1234</p></div>;
  }
  for (var i = 0 / 2; i < classes.length; i++) {
  // "0 / 2" should not be parsed as regexp
    if (checkCondition(classes[i]) === undefined)
      return /\d+[\s/]/g;
  }
  console.log(Array.every(classes, Boolean));
}

export  $initHighlight;

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Hello world</title>
  <link href='http://fonts.googleapis.com/css?family=Roboto:400,400italic,700,700italic' rel='stylesheet' type='text/css'>
  <link rel="stylesheet" href="index.css" />
</head>
<body>
  <div id="app"></div>
  <script src="//cdnjs.cloudflare.com/ajax/libs/less.js/2.5.1/less.min.js"></script>
  <script src="vendor/prism.js"></script>
  <script src="examples.bundle.js"></script>
</body>
</html>

/*********************************************************
* General
*/
pre[class*="language-"],
code {
  color: #5c6e74;
  font-size: 13px;
  text-shadow: none;
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  direction: ltr;
  text-align: left;
  white-space: pre;
  word-spacing: normal;
  word-break: normal;
  line-height: 1.5;
  tab-size: 4;
  hyphens: none;
}
pre[class*="language-"]::selection,
code::selection {
  text-shadow: none;
  background: #b3d4fc;
}
@media print {
  pre[class*="language-"],
  code {
    text-shadow: none;
  }
}
pre[class*="language-"] {
  padding: 1em;
  margin: .5em 0;
  overflow: auto;
  background: #f8f5ec;
}
:not(pre) > code {
  padding: .1em .3em;
  border-radius: .3em;
  color: #db4c69;
  background: #f9f2f4;
}

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