css-scanner

1.0.3 • Public • Published

css-scanner

Scanner for css element, refer to w3c css

var CssScanner = require('css-scanner');

install

npm install css-scanner --save

test

mocha

API

CssScanner(str, filepath)

CssScanner is inherit to Writable stream.

  • {string|undefined} str
    The css code string or empty
  • {string} filepath
    it's useful for see error message.
var css = new CssScanner('a{color:red;}');
 
// or use pipe
var css = new CssScanner();
fs.createReadStream('path/bootstrap.css').pipe(css);

on

inherit the System events module. List emit event name

  • comment
  • rule
  • @meida
    if the name is undefined, it's means media close, otherwise media open
  • @keyframes
    if the name is undefined, it's means keyframes close, otherwise keyframes open
  • @import
  • @charset
css.on('comment', function(match) {
  
});
 
css.on('rule', function(rule, type) {
  // rule: { selector: [], declaration: [{ property: '', value: ''}] }
  // type: if type exists, it's means this role is in @ rule, otherwise it's only a rule
});
 
css.on('@media', function(name) {
  // name -> string
  if (name) {
    // open
 
  } else {
    // close
  }
});
 
css.on('@keyframes', function(name) {
  // name -> { vendor: '', name: '' }
});
 
css.on('@import', function(name) {
  
});
 
css.on('@charset', function(name) {
});

scanner()

Start to scanner

// string
css.scanner();
 
// pipe
css.on('finish', function() {
  this.scanner();
});

Readme

Keywords

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Install

npm i css-scanner

Weekly Downloads

3

Version

1.0.3

License

ISC

Last publish

Collaborators

  • douzi