bbcode - text.go

     1  package bbcode
     2  
     3  import (
     4  	"bytes"
     5  	"text/template"
     6  )
     7  
     8  var (
     9  	// HTMLText is a text processor that will HTML encode all text output.
    10  	HTMLText htmlText
    11  
    12  	// PlainText is a text processor that just outputs all text with no change.
    13  	PlainText plainText
    14  )
    15  
    16  type htmlText struct{}
    17  
    18  var (
    19  	newLine     = []byte{'\n'}
    20  	newLineHTML = []byte{'<', 'b', 'r', ' ', '/', '>'}
    21  )
    22  
    23  func (htmlText) Name() string {
    24  	return ""
    25  }
    26  
    27  func (htmlText) Handle(p *Processor, text string) {
    28  	for n, line := range bytes.Split([]byte(text), newLine) {
    29  		if n > 0 {
    30  			p.Write(newLineHTML)
    31  		}
    32  
    33  		template.HTMLEscape(p, line)
    34  	}
    35  }
    36  
    37  type plainText struct{}
    38  
    39  func (plainText) Name() string {
    40  	return ""
    41  }
    42  
    43  func (plainText) Handle(p *Processor, text string) {
    44  	p.Write([]byte(text))
    45  }
    46