css-scanner
v1.0.3
Published
Scanner for css element
Downloads
10
Readme
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();
});