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@ -48,6 +48,7 @@ type RenderContext struct { |
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type Renderer interface { |
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type Renderer interface { |
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Name() string // markup format name
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Name() string // markup format name
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Extensions() []string |
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Extensions() []string |
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NeedPostProcess() bool |
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Render(ctx *RenderContext, input io.Reader, output io.Writer) error |
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Render(ctx *RenderContext, input io.Reader, output io.Writer) error |
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} |
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} |
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@ -94,7 +95,7 @@ func RenderString(ctx *RenderContext, content string) (string, error) { |
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return buf.String(), nil |
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return buf.String(), nil |
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} |
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} |
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func render(ctx *RenderContext, parser Renderer, input io.Reader, output io.Writer) error { |
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func render(ctx *RenderContext, renderer Renderer, input io.Reader, output io.Writer) error { |
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var wg sync.WaitGroup |
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var wg sync.WaitGroup |
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var err error |
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var err error |
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pr, pw := io.Pipe() |
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pr, pw := io.Pipe() |
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@ -103,6 +104,7 @@ func render(ctx *RenderContext, parser Renderer, input io.Reader, output io.Writ |
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_ = pw.Close() |
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_ = pw.Close() |
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}() |
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}() |
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if renderer.NeedPostProcess() { |
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pr2, pw2 := io.Pipe() |
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pr2, pw2 := io.Pipe() |
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defer func() { |
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defer func() { |
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_ = pr2.Close() |
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_ = pr2.Close() |
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@ -124,8 +126,16 @@ func render(ctx *RenderContext, parser Renderer, input io.Reader, output io.Writ |
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_ = pw2.Close() |
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_ = pw2.Close() |
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wg.Done() |
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wg.Done() |
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}() |
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}() |
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} else { |
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if err1 := parser.Render(ctx, input, pw); err1 != nil { |
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wg.Add(1) |
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go func() { |
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buf := SanitizeReader(pr) |
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_, err = io.Copy(output, buf) |
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_ = pr.Close() |
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wg.Done() |
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}() |
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} |
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if err1 := renderer.Render(ctx, input, pw); err1 != nil { |
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return err1 |
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return err1 |
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} |
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} |
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_ = pw.Close() |
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_ = pw.Close() |
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