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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package internal
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import (
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"bytes"
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"html/template"
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"io"
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)
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type finalProcessor struct {
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renderInternal *RenderInternal
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extraHeadHTML template.HTML
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output io.Writer
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buf bytes.Buffer
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}
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func (p *finalProcessor) Write(data []byte) (int, error) {
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p.buf.Write(data)
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return len(data), nil
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}
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func (p *finalProcessor) Close() error {
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// TODO: reading the whole markdown isn't a problem at the moment,
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// because "postProcess" already does so. In the future we could optimize the code to process data on the fly.
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buf := p.buf.Bytes()
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buf = bytes.ReplaceAll(buf, []byte(` data-attr-class="`+p.renderInternal.secureIDPrefix), []byte(` class="`))
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tmp := bytes.TrimSpace(buf)
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isLikelyHTML := len(tmp) != 0 && tmp[0] == '<' && tmp[len(tmp)-1] == '>' && bytes.Index(tmp, []byte(`</`)) > 0
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if !isLikelyHTML {
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// not HTML, write back directly
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_, err := p.output.Write(buf)
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return err
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}
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// add our extra head HTML into output
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headBytes := []byte("<head>")
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posHead := bytes.Index(buf, headBytes)
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var part1, part2 []byte
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if posHead >= 0 {
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part1, part2 = buf[:posHead+len(headBytes)], buf[posHead+len(headBytes):]
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} else {
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part1, part2 = nil, buf
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}
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if len(part1) > 0 {
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if _, err := p.output.Write(part1); err != nil {
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return err
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}
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}
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if _, err := io.WriteString(p.output, string(p.extraHeadHTML)); err != nil {
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return err
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}
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_, err := p.output.Write(part2)
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return err
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}
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