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Additional attributes render with comments
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zzwx
parent
9a4c7bce92
commit
224bf7d721
2 changed files with 99 additions and 14 deletions
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@ -155,13 +155,15 @@ func (r *TableHTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegistere
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// TableAttributeFilter defines attribute names which table elements can have.
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var TableAttributeFilter = html.GlobalAttributeFilter.Extend(
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[]byte("bgcolor"),
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[]byte("border"),
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[]byte("cellpadding"),
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[]byte("cellspacing"),
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[]byte("frame"),
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[]byte("summary"),
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[]byte("width"),
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[]byte("align"), // [Deprecated]
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[]byte("bgcolor"), // [Deprecated]
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[]byte("border"), // [Deprecated]
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[]byte("cellpadding"), // [Deprecated]
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[]byte("cellspacing"), // [Deprecated]
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[]byte("frame"), // [Deprecated]
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[]byte("rules"), // [Deprecated]
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[]byte("summary"), // [Deprecated]
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[]byte("width"), // [Deprecated]
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)
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func (r *TableHTMLRenderer) renderTable(w util.BufWriter, source []byte, n gast.Node, entering bool) (gast.WalkStatus, error) {
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@ -177,10 +179,23 @@ func (r *TableHTMLRenderer) renderTable(w util.BufWriter, source []byte, n gast.
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return gast.WalkContinue, nil
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}
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// TableHeaderAttributeFilter defines attribute names which <thead> elements can have.
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var TableHeaderAttributeFilter = html.GlobalAttributeFilter.Extend(
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[]byte("align"), // [Deprecated since HTML4] [Obsolete since HTML5]
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[]byte("bgcolor"), // [Not Standardized]
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[]byte("char"), // [Deprecated since HTML4] [Obsolete since HTML5]
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[]byte("charoff"), // [Deprecated since HTML4] [Obsolete since HTML5]
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[]byte("valign"), // [Deprecated since HTML4] [Obsolete since HTML5]
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)
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func (r *TableHTMLRenderer) renderTableHeader(w util.BufWriter, source []byte, n gast.Node, entering bool) (gast.WalkStatus, error) {
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if entering {
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_, _ = w.WriteString("<thead>\n")
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_, _ = w.WriteString("<tr>\n")
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_, _ = w.WriteString("<thead")
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if n.Attributes() != nil {
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html.RenderAttributes(w, n, TableHeaderAttributeFilter)
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}
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_, _ = w.WriteString(">\n")
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_, _ = w.WriteString("<tr>\n") // Header <tr> has no separate handle
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} else {
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_, _ = w.WriteString("</tr>\n")
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_, _ = w.WriteString("</thead>\n")
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@ -191,9 +206,22 @@ func (r *TableHTMLRenderer) renderTableHeader(w util.BufWriter, source []byte, n
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return gast.WalkContinue, nil
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}
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// TableRowAttributeFilter defines attribute names which <tr> elements can have.
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var TableRowAttributeFilter = html.GlobalAttributeFilter.Extend(
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[]byte("align"), // [Obsolete since HTML5]
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[]byte("bgcolor"), // [Obsolete since HTML5]
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[]byte("char"), // [Obsolete since HTML5]
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[]byte("charoff"), // [Obsolete since HTML5]
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[]byte("valign"), // [Obsolete since HTML5]
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)
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func (r *TableHTMLRenderer) renderTableRow(w util.BufWriter, source []byte, n gast.Node, entering bool) (gast.WalkStatus, error) {
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if entering {
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_, _ = w.WriteString("<tr>\n")
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_, _ = w.WriteString("<tr")
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if n.Attributes() != nil {
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html.RenderAttributes(w, n, TableRowAttributeFilter)
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}
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_, _ = w.WriteString(">\n")
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} else {
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_, _ = w.WriteString("</tr>\n")
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if n.Parent().LastChild() == n {
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@ -203,6 +231,49 @@ func (r *TableHTMLRenderer) renderTableRow(w util.BufWriter, source []byte, n ga
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return gast.WalkContinue, nil
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}
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// TableThCellAttributeFilter defines attribute names which table <th> cells can have.
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var TableThCellAttributeFilter = html.GlobalAttributeFilter.Extend(
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[]byte("abbr"), // [OK] Contains a short abbreviated description of the cell's content [NOT OK in <td>]
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[]byte("align"), // [Obsolete since HTML5]
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[]byte("axis"), // [Obsolete since HTML5]
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[]byte("bgcolor"), // [Not Standardized]
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[]byte("char"), // [Obsolete since HTML5]
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[]byte("charoff"), // [Obsolete since HTML5]
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[]byte("colspan"), // [OK] Number of columns that the cell is to span
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[]byte("headers"), // [OK] This attribute contains a list of space-separated strings, each corresponding to the id attribute of the <th> elements that apply to this element
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[]byte("height"), // [Deprecated since HTML4] [Obsolete since HTML5]
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[]byte("rowspan"), // [OK] Number of rows that the cell is to span
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[]byte("scope"), // [OK] This enumerated attribute defines the cells that the header (defined in the <th>) element relates to [NOT OK in <td>]
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[]byte("valign"), // [Obsolete since HTML5]
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[]byte("width"), // [Deprecated since HTML4] [Obsolete since HTML5]
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)
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// TableTdCellAttributeFilter defines attribute names which table <td> cells can have.
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var TableTdCellAttributeFilter = html.GlobalAttributeFilter.Extend(
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[]byte("abbr"), // [Obsolete since HTML5] [OK in <th>]
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[]byte("align"), // [Obsolete since HTML5]
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[]byte("axis"), // [Obsolete since HTML5]
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[]byte("bgcolor"), // [Not Standardized]
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[]byte("char"), // [Obsolete since HTML5]
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[]byte("charoff"), // [Obsolete since HTML5]
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[]byte("colspan"), // [OK] Number of columns that the cell is to span
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[]byte("headers"), // [OK] This attribute contains a list of space-separated strings, each corresponding to the id attribute of the <th> elements that apply to this element
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[]byte("height"), // [Deprecated since HTML4] [Obsolete since HTML5]
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[]byte("rowspan"), // [OK] Number of rows that the cell is to span
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[]byte("scope"), // [Obsolete since HTML5] [OK in <th>]
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[]byte("valign"), // [Obsolete since HTML5]
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[]byte("width"), // [Deprecated since HTML4] [Obsolete since HTML5]
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)
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func (r *TableHTMLRenderer) renderTableCell(w util.BufWriter, source []byte, node gast.Node, entering bool) (gast.WalkStatus, error) {
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n := node.(*ast.TableCell)
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tag := "td"
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@ -212,9 +283,20 @@ func (r *TableHTMLRenderer) renderTableCell(w util.BufWriter, source []byte, nod
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if entering {
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align := ""
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if n.Alignment != ast.AlignNone {
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align = fmt.Sprintf(` align="%s"`, n.Alignment.String())
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if _, ok := n.AttributeString("align"); !ok { // Skip align render if overridden
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// TODO: "align" is deprecated. style="text-align:%s" instead?
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align = fmt.Sprintf(` align="%s"`, n.Alignment.String())
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}
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}
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fmt.Fprintf(w, "<%s%s>", tag, align)
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fmt.Fprintf(w, "<%s", tag)
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if n.Attributes() != nil {
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if tag == "td" {
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html.RenderAttributes(w, n, TableTdCellAttributeFilter) // <td>
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} else {
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html.RenderAttributes(w, n, TableThCellAttributeFilter) // <th>
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}
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}
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fmt.Fprintf(w, "%s>", align)
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} else {
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fmt.Fprintf(w, "</%s>\n", tag)
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}
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@ -399,8 +399,11 @@ func (r *Renderer) renderTextBlock(w util.BufWriter, source []byte, n ast.Node,
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// ThematicAttributeFilter defines attribute names which hr elements can have.
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var ThematicAttributeFilter = GlobalAttributeFilter.Extend(
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[]byte("align"),
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[]byte("color"),
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[]byte("align"), // [Deprecated]
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[]byte("color"), // [Not Standardized]
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[]byte("noshade"), // [Deprecated]
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[]byte("size"), // [Deprecated]
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[]byte("width"), // [Deprecated]
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)
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func (r *Renderer) renderThematicBreak(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) {
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