70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package ace
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import (
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"bytes"
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"io"
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"strings"
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)
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// htmlComment represents an HTML comment.
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type htmlComment struct {
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elementBase
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}
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// WriteTo writes data to w.
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func (e *htmlComment) WriteTo(w io.Writer) (int64, error) {
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var bf bytes.Buffer
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// Write an open tag.
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bf.WriteString(e.opts.DelimLeft)
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bf.WriteString(preDefinedFuncNameHTML)
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bf.WriteString(space)
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bf.WriteString(doubleQuote)
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bf.WriteString(lt)
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bf.WriteString(exclamation)
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bf.WriteString(doubleQuote)
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bf.WriteString(e.opts.DelimRight)
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bf.WriteString(hyphen)
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bf.WriteString(hyphen)
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// Write the HTML comment
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if len(e.ln.tokens) > 1 {
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bf.WriteString(space)
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bf.WriteString(strings.Join(e.ln.tokens[1:], space))
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}
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// Write the children's HTML.
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if len(e.children) > 0 {
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bf.WriteString(lf)
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if i, err := e.writeChildren(&bf); err != nil {
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return i, err
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}
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} else {
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bf.WriteString(space)
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}
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// Write a close tag.
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bf.WriteString(hyphen)
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bf.WriteString(hyphen)
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bf.WriteString(gt)
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// Write the buffer.
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i, err := w.Write(bf.Bytes())
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return int64(i), err
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}
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// ContainPlainText returns true.
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func (e *htmlComment) ContainPlainText() bool {
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return true
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}
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// newHTMLComment creates and returns an HTML comment.
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func newHTMLComment(ln *line, rslt *result, src *source, parent element, opts *Options) *htmlComment {
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return &htmlComment{
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elementBase: newElementBase(ln, rslt, src, parent, opts),
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}
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}
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