github.com/GeniusesGroup/libgo@v0.0.0-20220929090155-5ff932cb408e/minify/css.go (about)

     1  /* For license and copyright information please see LEGAL file in repository */
     2  
     3  package minify
     4  
     5  import (
     6  	"../protocol"
     7  
     8  	tcss "github.com/tdewolff/minify/css"
     9  	"github.com/tdewolff/parse/buffer"
    10  )
    11  
    12  var CSS css
    13  
    14  type css struct {
    15  	tcss.Minifier
    16  }
    17  
    18  // Minify replace file data with minify of them.
    19  func (css *css) Minify(data protocol.Codec) (err protocol.Error) {
    20  	var rawData = data.Marshal()
    21  	var minifiedData []byte
    22  	minifiedData, err = css.MinifyBytes(rawData)
    23  	if err != nil {
    24  		return
    25  	}
    26  	err = data.Unmarshal(minifiedData)
    27  	return
    28  }
    29  
    30  // MinifyBytes replace file data with minify of them.
    31  func (css *css) MinifyBytes(data []byte) (minifiedData []byte, err protocol.Error) {
    32  	var minifiedWriter = buffer.NewWriter(make([]byte, 0, len(data)))
    33  	var goErr = css.Minifier.Minify(minifier, minifiedWriter, buffer.NewReader(data), nil)
    34  	if goErr != nil {
    35  		// err = 
    36  		return
    37  	}
    38  	minifiedData = minifiedWriter.Bytes()
    39  	return
    40  }