对常用的语言增加了高亮处理，下面是一些高亮的代码Demo

目录

  1. C++
  2. CSS
  3. JavaScript
  4. java
  5. objectivec1
  6. objectivec2
  7. swift Demo
  8. HTML CSS JavaScript Demo
  9. Python
  10. CSS
  11. HTTP
  12. JSON

C++

file.cppCode Block
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/*
 * Block comment
 */
#include <vector>
using namespace std;  // line comment
namespace foo {
  typedef struct Struct {
    int field;
  } Typedef;
  enum Enum {Foo = 1, Bar = 2};
  Typedef *globalVar;
  extern Typedef *externVar;
  template<typename T, int N>
  class Class {
    T n;
  public:
    void function(int paramName) {
      int *localVar = new int[1];
      this->n = N;
    label:
      printf("Formatted string %d\n\g", localVar[0]);
      printf(R"**(Formatted raw-string %d\n)**", 1);
      std::cout << (1 << 2) << std::endl;
    #define FOO(A) A
    #ifdef DEBUG
      printf("debug");
    #endif
    }
  };
}

CSS

file.cssCode Block
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@media screen and (-webkit-min-device-pixel-ratio: 0) {
  body:first-of-type pre::after {
    content: 'highlight: ' attr(class);
  }
  body {
    background: linear-gradient(45deg, blue, red);
  }
}
@import url('print.css');
@page:right {
 margin: 1cm 2cm 1.3cm 4cm;
}
@font-face {
  font-family: Chunkfive; src: url('Chunkfive.otf');
}
div.text,
#content,
li[lang=ru] {
  font: Tahoma, Chunkfive, sans-serif;
  background: url('hatch.png') /* wtf? */;  color: #F0F0F0 !important;
  width: 100%;
}

JavaScript

file.javaCode Block
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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));
}

java

file.java
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public SomeClass(AnInterface param, int[] reassignedParam) {
    int localVar = "IntelliJ"; // Error, incompatible types
    System.out.println(anotherString + toString() + localVar);
    long time = Date.parse("1.2.3"); // Method is deprecated
    int reassignedValue = this.staticField;
    reassignedValue ++;
    field.run();
    new SomeClass() {
      {
        int a = localVar;
      }
    };
    reassignedParam = new ArrayList<String>().toArray(new int[0]);
  }
enum AnEnum { CONST1, CONST2 }
interface AnInterface {
  int CONSTANT = 2;
  void method();
}
abstract class SomeAbstractClass {
}

objectivec1

file.objcCode Block
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#import <UIKit/UIKit.h>
#import "Dependency.h"
@protocol WorldDataSource
@optional
- (NSString*)worldName;
@required
- (BOOL)allowsToLive;
@end
@interface Test : NSObject <HelloDelegate, WorldDataSource> {
  NSString *_greeting;
}
@property (nonatomic, readonly) NSString *greeting;
- (IBAction) show;
@end
@implementation Test
@synthesize test=_test;
+ (id) test {
  return [self testWithGreeting:@"Hello, world!\nFoo bar!"];
}
+ (id) testWithGreeting:(NSString*)greeting {
  return [[[self alloc] initWithGreeting:greeting] autorelease];
}
- (id) initWithGreeting:(NSString*)greeting {
  if ( (self = [super init]) ) {
    _greeting = [greeting retain];
  }
  return self;
}
- (void) dealloc {
  [_greeting release];
  [super dealloc];
}
@end
objc.m
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@interface SongPlayer : NSObject 
- (void)playSong:(Song *)song; 
@end
@implementation SongPlayer 
- (void)playSong:(Song *)song { 
    NSError *error; 
    [self startAudio:&error]; 
    //... 
} 
- (void)startAudio:(NSError **)error { 
    //... 
} 
@end

objectivec2

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#import "UIButton+Block.h"
#import <objc/runtime.h>
static id key;
@implementation UIButton (Block)
- ( void )initWithBlock:( ClickActionBlock )clickBlock for:( UIControlEvents )event{
    
    
    
    objc_setAssociatedObject ( self , & key , clickBlock, OBJC_ASSOCIATION_COPY_NONATOMIC );
    
    [ self addTarget : self action : @selector (goAction:) forControlEvents :event];
    
    
}
- ( void )goAction:( UIButton *)sender{
    
    
    ClickActionBlock block = ( ClickActionBlock ) objc_getAssociatedObject ( self , & key );
    
    if (block) {
        
        block(sender);
        
    }
    
    
}
@end

swift Demo

file.swiftCode Block
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extension MyClass : Interface {
    class func unarchiveFromFile<A>(file : A, (Int,Int) -> B) -> SKNode? {
        let path: String = bundle.pathForResource(file, ofType: "file\(name + 5).txt")
        let funnyNumber = 3 + 0xC2.15p2 * (1_000_000.000_000_1 - 000123.456) + 0o21
        var sceneData = NSData.dataWithContentsOfFile(path, options: .DataReadingMappedIfSafe, error: nil)
        /* a comment /* with a nested comment */ and the end */
    }
    @objc override func shouldAutorotate() {
        return true
    }
}

HTML CSS JavaScript Demo

example
  • js
  • css
  • html
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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));
}

Python

archives.pyCode Block
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@requires_authorization
def somefunc(param1='', param2=0):
    r'''A docstring'''
    if param1 > param2: # interesting
        print 'Gre\'ater'
    return (param2 - param1 + 1 + 0b10l) or None
class SomeClass:
    pass
>>> message = '''interpreter
... prompt'''

CSS

archives.cssCode Block
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@media screen and (-webkit-min-device-pixel-ratio: 0) {
  body:first-of-type pre::after {
    content: 'highlight: ' attr(class);
  }
  body {
    background: linear-gradient(45deg, blue, red);
  }
}
@import url('print.css');
@page:right {
 margin: 1cm 2cm 1.3cm 4cm;
}
@font-face {
  font-family: Chunkfive; src: url('Chunkfive.otf');
}
div.text,
#content,
li[lang=ru] {
  font: Tahoma, Chunkfive, sans-serif;
  background: url('hatch.png') /* wtf? */;  color: #F0F0F0 !important;
  width: 100%;
}

HTTP

archives.httpCode Block
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html：text/html
Ascii: text/plain
Json:text/json
Jpg:image/jpeg
Gif:image/gif
Ppt: application/vnd.ms-powerpoint
Quicktime:video/quicktime
Content-Length: 1024
Content-Type: text/plain
GET / index.htm HTTP/1.1
Host: hackr.jp

JSON

archives.jsonCode Block
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[
  {
    "title": "apples",
    "count": [12000, 20000],
    "description": {"text": "...", "sensitive": false}
  },
  {
    "title": "oranges",
    "count": [17500, null],
    "description": {"text": "...", "sensitive": false}
  }
]